travis_fold:start:worker_info Worker information hostname: 781061c3-e6b9-4c7f-955e-998391c3ab8f@1.production-4-worker-org-f-1-gce version: v3.3.1 https://github.com/travis-ci/worker/tree/1153e5010ef9863bf96264b75fba506109633460 instance: travis-job-b368f1f8-3f0d-4b58-b6f6-c99cc4d3e4f9 travis-ci-amethyst-trusty-1503972832 (via amqp) startup: 21.385970825s travis_fold:end:worker_info travis_fold:start:system_info Build system information Build language: csharp Build group: stable Build dist: trusty Build id: 314680340 Job id: 314680341 Runtime kernel version: 4.4.0-93-generic travis-build version: 4d559ff16 Build image provisioning date and time Tue Aug 29 02:44:32 UTC 2017 Operating System Details Distributor ID: Ubuntu Description: Ubuntu 14.04.5 LTS Release: 14.04 Codename: trusty Cookbooks Version 4642454 https://github.com/travis-ci/travis-cookbooks/tree/4642454 git version git version 2.14.1 bash version GNU bash, version 4.3.11(1)-release (x86_64-pc-linux-gnu) gcc version gcc (Ubuntu 4.8.4-2ubuntu1~14.04.3) 4.8.4 Copyright (C) 2013 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. docker version Client: Version: 17.03.1-ce API version: 1.27 Go version: go1.7.5 Git commit: c6d412e Built: Mon Mar 27 17:10:36 2017 OS/Arch: linux/amd64 Server: Version: 17.03.1-ce API version: 1.27 (minimum version 1.12) Go version: go1.7.5 Git commit: c6d412e Built: Mon Mar 27 17:10:36 2017 OS/Arch: linux/amd64 Experimental: false clang version clang version 3.9.0 (tags/RELEASE_390/final) Target: x86_64-unknown-linux-gnu Thread model: posix InstalledDir: /usr/local/clang-3.9.0/bin jq version jq-1.5 bats version Bats 0.4.0 shellcheck version 0.4.6 shfmt version v1.3.1 ccache version ccache version 3.1.9 Copyright (C) 2002-2007 Andrew Tridgell Copyright (C) 2009-2011 Joel Rosdahl This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. cmake version cmake version 3.2.2 CMake suite maintained and supported by Kitware (kitware.com/cmake). heroku version heroku-cli/6.13.19-6cd27b3 (linux-x64) node-v8.3.0 imagemagick version Version: ImageMagick 6.7.7-10 2017-07-31 Q16 http://www.imagemagick.org md5deep version 4.2 mercurial version Mercurial Distributed SCM (version 4.2.2) (see https://mercurial-scm.org for more information) Copyright (C) 2005-2017 Matt Mackall and others This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. mysql version mysql Ver 14.14 Distrib 5.6.33, for debian-linux-gnu (x86_64) using EditLine wrapper openssl version OpenSSL 1.0.1f 6 Jan 2014 packer version Packer v1.0.2 Your version of Packer is out of date! The latest version is 1.0.4. You can update by downloading from www.packer.io postgresql client version psql (PostgreSQL) 9.6.4 ragel version Ragel State Machine Compiler version 6.8 Feb 2013 Copyright (c) 2001-2009 by Adrian Thurston subversion version svn, version 1.8.8 (r1568071) compiled Aug 10 2017, 17:20:39 on x86_64-pc-linux-gnu Copyright (C) 2013 The Apache Software Foundation. This software consists of contributions made by many people; see the NOTICE file for more information. Subversion is open source software, see http://subversion.apache.org/ The following repository access (RA) modules are available: * ra_svn : Module for accessing a repository using the svn network protocol. - with Cyrus SASL authentication - handles 'svn' scheme * ra_local : Module for accessing a repository on local disk. - handles 'file' scheme * ra_serf : Module for accessing a repository via WebDAV protocol using serf. - using serf 1.3.3 - handles 'http' scheme - handles 'https' scheme sudo version Sudo version 1.8.9p5 Configure options: --prefix=/usr -v --with-all-insults --with-pam --with-fqdn --with-logging=syslog --with-logfac=authpriv --with-env-editor --with-editor=/usr/bin/editor --with-timeout=15 --with-password-timeout=0 --with-passprompt=[sudo] password for %p: --without-lecture --with-tty-tickets --disable-root-mailer --enable-admin-flag --with-sendmail=/usr/sbin/sendmail --with-timedir=/var/lib/sudo --mandir=/usr/share/man --libexecdir=/usr/lib/sudo --with-sssd --with-sssd-lib=/usr/lib/x86_64-linux-gnu --with-selinux Sudoers policy plugin version 1.8.9p5 Sudoers file grammar version 43 Sudoers path: /etc/sudoers Authentication methods: 'pam' Syslog facility if syslog is being used for logging: authpriv Syslog priority to use when user authenticates successfully: notice Syslog priority to use when user authenticates unsuccessfully: alert Send mail if the user is not in sudoers Use a separate timestamp for each user/tty combo Lecture user the first time they run sudo Root may run sudo Allow some information gathering to give useful error messages Require fully-qualified hostnames in the sudoers file Visudo will honor the EDITOR environment variable Set the LOGNAME and USER environment variables Length at which to wrap log file lines (0 for no wrap): 80 Authentication timestamp timeout: 15.0 minutes Password prompt timeout: 0.0 minutes Number of tries to enter a password: 3 Umask to use or 0777 to use user's: 022 Path to mail program: /usr/sbin/sendmail Flags for mail program: -t Address to send mail to: root Subject line for mail messages: *** SECURITY information for %h *** Incorrect password message: Sorry, try again. Path to authentication timestamp dir: /var/lib/sudo Default password prompt: [sudo] password for %p: Default user to run commands as: root Value to override user's $PATH with: /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin Path to the editor for use by visudo: /usr/bin/editor When to require a password for 'list' pseudocommand: any When to require a password for 'verify' pseudocommand: all File descriptors >= 3 will be closed before executing a command Environment variables to check for sanity: TZ TERM LINGUAS LC_* LANGUAGE LANG COLORTERM Environment variables to remove: RUBYOPT RUBYLIB PYTHONUSERBASE PYTHONINSPECT PYTHONPATH PYTHONHOME TMPPREFIX ZDOTDIR READNULLCMD NULLCMD FPATH PERL5DB PERL5OPT PERL5LIB PERLLIB PERLIO_DEBUG JAVA_TOOL_OPTIONS SHELLOPTS GLOBIGNORE PS4 BASH_ENV ENV TERMCAP TERMPATH TERMINFO_DIRS TERMINFO _RLD* LD_* PATH_LOCALE NLSPATH HOSTALIASES RES_OPTIONS LOCALDOMAIN CDPATH IFS Environment variables to preserve: JAVA_HOME TRAVIS CI DEBIAN_FRONTEND XAUTHORIZATION XAUTHORITY PS2 PS1 PATH LS_COLORS KRB5CCNAME HOSTNAME HOME DISPLAY COLORS Locale to use while parsing sudoers: C Directory in which to store input/output logs: /var/log/sudo-io File in which to store the input/output log: %{seq} Add an entry to the utmp/utmpx file when allocating a pty PAM service name to use PAM service name to use for login shells Create a new PAM session for the command to run in Maximum I/O log sequence number: 0 Local IP address and netmask pairs: 10.240.0.11/255.255.255.255 172.17.0.1/255.255.0.0 Sudoers I/O plugin version 1.8.9p5 gzip version gzip 1.6 Copyright (C) 2007, 2010, 2011 Free Software Foundation, Inc. Copyright (C) 1993 Jean-loup Gailly. This is free software. You may redistribute copies of it under the terms of the GNU General Public License . There is NO WARRANTY, to the extent permitted by law. Written by Jean-loup Gailly. zip version Copyright (c) 1990-2008 Info-ZIP - Type 'zip "-L"' for software license. This is Zip 3.0 (July 5th 2008), by Info-ZIP. Currently maintained by E. Gordon. Please send bug reports to the authors using the web page at www.info-zip.org; see README for details. Latest sources and executables are at ftp://ftp.info-zip.org/pub/infozip, as of above date; see http://www.info-zip.org/ for other sites. Compiled with gcc 4.8.2 for Unix (Linux ELF) on Oct 21 2013. Zip special compilation options: USE_EF_UT_TIME (store Universal Time) BZIP2_SUPPORT (bzip2 library version 1.0.6, 6-Sept-2010) bzip2 code and library copyright (c) Julian R Seward (See the bzip2 license for terms of use) SYMLINK_SUPPORT (symbolic links supported) LARGE_FILE_SUPPORT (can read and write large files on file system) ZIP64_SUPPORT (use Zip64 to store large files in archives) UNICODE_SUPPORT (store and read UTF-8 Unicode paths) STORE_UNIX_UIDs_GIDs (store UID/GID sizes/values using new extra field) UIDGID_NOT_16BIT (old Unix 16-bit UID/GID extra field not used) [encryption, version 2.91 of 05 Jan 2007] (modified for Zip 3) Encryption notice: The encryption code of this program is not copyrighted and is put in the public domain. It was originally written in Europe and, to the best of our knowledge, can be freely distributed in both source and object forms from any country, including the USA under License Exception TSU of the U.S. Export Administration Regulations (section 740.13(e)) of 6 June 2002. Zip environment options: ZIP: [none] ZIPOPT: [none] vim version VIM - Vi IMproved 7.4 (2013 Aug 10, compiled Nov 24 2016 16:43:18) Included patches: 1-52 Extra patches: 8.0.0056 Modified by pkg-vim-maintainers@lists.alioth.debian.org Compiled by buildd@ Huge version without GUI. Features included (+) or not (-): +acl +farsi +mouse_netterm +syntax +arabic +file_in_path +mouse_sgr +tag_binary +autocmd +find_in_path -mouse_sysmouse +tag_old_static -balloon_eval +float +mouse_urxvt -tag_any_white -browse +folding +mouse_xterm -tcl ++builtin_terms -footer +multi_byte +terminfo +byte_offset +fork() +multi_lang +termresponse +cindent +gettext -mzscheme +textobjects -clientserver -hangul_input +netbeans_intg +title -clipboard +iconv +path_extra -toolbar +cmdline_compl +insert_expand -perl +user_commands +cmdline_hist +jumplist +persistent_undo +vertsplit +cmdline_info +keymap +postscript +virtualedit +comments +langmap +printer +visual +conceal +libcall +profile +visualextra +cryptv +linebreak +python +viminfo +cscope +lispindent -python3 +vreplace +cursorbind +listcmds +quickfix +wildignore +cursorshape +localmap +reltime +wildmenu +dialog_con -lua +rightleft +windows +diff +menu -ruby +writebackup +digraphs +mksession +scrollbind -X11 -dnd +modify_fname +signs -xfontset -ebcdic +mouse +smartindent -xim +emacs_tags -mouseshape -sniff -xsmp +eval +mouse_dec +startuptime -xterm_clipboard +ex_extra +mouse_gpm +statusline -xterm_save +extra_search -mouse_jsbterm -sun_workshop -xpm system vimrc file: "$VIM/vimrc" user vimrc file: "$HOME/.vimrc" 2nd user vimrc file: "~/.vim/vimrc" user exrc file: "$HOME/.exrc" fall-back for $VIM: "/usr/share/vim" Compilation: gcc -c -I. -Iproto -DHAVE_CONFIG_H -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Werror=format-security -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1 Linking: gcc -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,--as-needed -o vim -lm -ltinfo -lnsl -lselinux -lacl -lattr -lgpm -ldl -L/usr/lib/python2.7/config-x86_64-linux-gnu -lpython2.7 -lpthread -ldl -lutil -lm -Xlinker -export-dynamic -Wl,-O1 -Wl,-Bsymbolic-functions iptables version iptables v1.4.21 curl version curl 7.35.0 (x86_64-pc-linux-gnu) libcurl/7.35.0 OpenSSL/1.0.1f zlib/1.2.8 libidn/1.28 librtmp/2.3 wget version GNU Wget 1.15 built on linux-gnu. rsync version rsync version 3.1.0 protocol version 31 gimme version v1.2.0 nvm version 0.33.2 perlbrew version /home/travis/perl5/perlbrew/bin/perlbrew - App::perlbrew/0.78 phpenv version rbenv 1.1.1-4-g4ebd1bd rvm version rvm 1.29.2 (latest) by Michal Papis, Piotr Kuczynski, Wayne E. Seguin [https://rvm.io/] default ruby version ruby 2.4.1p111 (2017-03-22 revision 58053) [x86_64-linux] CouchDB version couchdb 1.6.1 ElasticSearch version 5.5.0 Installed Firefox version firefox 55.0.2 MongoDB version MongoDB 3.2.16 Pre-installed PostgreSQL versions 9.2.22 9.3.18 9.4.13 9.5.8 9.6.4 RabbitMQ Version 3.6.11 Redis version redis-server 4.0.1 riak version 2.2.3 kerl list installations 19.0 18.3 kiex list kiex elixirs elixir-1.2.6 =* elixir-1.3.2 # => - current # =* - current && default # * - default rebar --version rebar 2.6.4 17 20160831_145136 git 2.6.4-dirty perlbrew list 5.22 (5.22.0) 5.22-extras (5.22.0) 5.22-shrplib (5.22.0) 5.22.0 5.24-extras (5.24.0) 5.24-shrplib (5.24.0) 5.24 (5.24.2) 5.24.2 travis_fold:end:system_info  removed ‘/etc/apt/sources.list.d/basho_riak.list’ Executing: /tmp/tmp.O2haJetiZD/gpg.1.sh --keyserver hkp://keyserver.ubuntu.com:80 --recv EA312927 gpg: requesting key EA312927 from hkp server keyserver.ubuntu.com gpg: key EA312927: "MongoDB 3.2 Release Signing Key " 1 new signature gpg: Total number processed: 1 gpg: new signatures: 1 W: http://ppa.launchpad.net/couchdb/stable/ubuntu/dists/trusty/Release.gpg: Signature by key 15866BAFD9BCC4F3C1E0DFC7D69548E1C17EAB57 uses weak digest algorithm (SHA1) 127.0.0.1 localhost nettuno travis vagrant 127.0.1.1 travis-job-b368f1f8-3f0d-4b58-b6f6-c99cc4d3e4f9 travis-job-b368f1f8-3f0d-4b58-b6f6-c99cc4d3e4f9 ip4-loopback trusty64 C# support for Travis-CI is community maintained. Please open any issues at https://github.com/travis-ci/travis-ci/issues/new and cc @joshua-anderson @akoeplinger @nterry travis_fold:start:mono-install Installing Mono Executing: /tmp/tmp.q12muE7Ai5/gpg.1.sh --keyserver keyserver.ubuntu.com --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF gpg: requesting key D3D831EF from hkp server keyserver.ubuntu.com gpg: key D3D831EF: public key "Xamarin Public Jenkins (auto-signing) " imported gpg: Total number processed: 1 gpg: imported: 1 (RSA: 1) travis_time:start:04f1a866 W: http://ppa.launchpad.net/couchdb/stable/ubuntu/dists/trusty/Release.gpg: Signature by key 15866BAFD9BCC4F3C1E0DFC7D69548E1C17EAB57 uses weak digest algorithm (SHA1) travis_time:end:04f1a866:start=1513007666846014520,finish=1513007670302066566,duration=3456052046 travis_time:start:2340af92  Extracting templates from packages: 12% Extracting templates from packages: 25% Extracting templates from packages: 38% Extracting templates from packages: 51% Extracting templates from packages: 64% Extracting templates from packages: 77% Extracting templates from packages: 90% Extracting templates from packages: 100% Preconfiguring packages ... Selecting previously unselected package libaa1:amd64. (Reading database ... (Reading database ... 5% (Reading database ... 10% (Reading database ... 15% (Reading database ... 20% (Reading database ... 25% (Reading database ... 30% (Reading database ... 35% (Reading database ... 40% (Reading database ... 45% (Reading database ... 50% (Reading database ... 55% (Reading database ... 60% (Reading database ... 65% (Reading database ... 70% (Reading database ... 75% (Reading database ... 80% (Reading database ... 85% (Reading database ... 90% (Reading database ... 95% (Reading database ... 100% (Reading database ... 96857 files and directories currently installed.) Preparing to unpack .../libaa1_1.4p5-41_amd64.deb ... Unpacking libaa1:amd64 (1.4p5-41) ... Selecting previously unselected package libcdparanoia0:amd64. Preparing to unpack .../libcdparanoia0_3.10.2+debian-11_amd64.deb ... Unpacking libcdparanoia0:amd64 (3.10.2+debian-11) ... Selecting previously unselected package libdv4:amd64. Preparing to unpack .../libdv4_1.0.0-6_amd64.deb ... Unpacking libdv4:amd64 (1.0.0-6) ... Selecting previously unselected package libaspell15. Preparing to unpack .../libaspell15_0.60.7~20110707-1ubuntu1_amd64.deb ... Unpacking libaspell15 (0.60.7~20110707-1ubuntu1) ... Selecting previously unselected package dictionaries-common. Preparing to unpack .../dictionaries-common_1.20.5_all.deb ... Adding 'diversion of /usr/share/dict/words to /usr/share/dict/words.pre-dictionaries-common by dictionaries-common' ERROR: dictionaries-common is broken - called emacs-package-install as a new-style add-on, but has no compat file. Unpacking dictionaries-common (1.20.5) ... Selecting previously unselected package aspell. Preparing to unpack .../aspell_0.60.7~20110707-1ubuntu1_amd64.deb ... Unpacking aspell (0.60.7~20110707-1ubuntu1) ... Selecting previously unselected package aspell-en. Preparing to unpack .../aspell-en_7.1-0-1_all.deb ... Unpacking aspell-en (7.1-0-1) ... 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Unpacking mono-runtime-common (5.2.0.224-0xamarin7+ubuntu1404b1) ... Selecting previously unselected package cli-common. Preparing to unpack .../cli-common_0.9+xamarin3+ubuntu1404b1_all.deb ... Unpacking cli-common (0.9+xamarin3+ubuntu1404b1) ... Selecting previously unselected package libmono-posix4.0-cil. Preparing to unpack .../libmono-posix4.0-cil_5.2.0.224-0xamarin7+ubuntu1404b1_all.deb ... Unpacking libmono-posix4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Selecting previously unselected package libmono-system-core4.0-cil. Preparing to unpack .../libmono-system-core4.0-cil_5.2.0.224-0xamarin7+ubuntu1404b1_all.deb ... Unpacking libmono-system-core4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Selecting previously unselected package libmono-system-numerics4.0-cil. Preparing to unpack .../libmono-system-numerics4.0-cil_5.2.0.224-0xamarin7+ubuntu1404b1_all.deb ... Unpacking libmono-system-numerics4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Processing triggers for man-db (2.6.7.1-1ubuntu1) ... Processing triggers for postgresql-common (184.pgdg14.04+1) ... Building PostgreSQL dictionaries from installed myspell/hunspell packages... en_us Removing obsolete dictionary files: Processing triggers for mime-support (3.54ubuntu1.1) ... Setting up libmono-security4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up mono-runtime-sgen (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up mono-runtime (5.2.0.224-0xamarin7+ubuntu1404b1) ... update-alternatives: using /usr/bin/mono to provide /usr/bin/cli (cli) in auto mode Setting up libmono-corlib4.5-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmono-system4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmono-system-configuration4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmono-system-xml4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmono-system-security4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up mono-4.0-gac (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up mono-gac (5.2.0.224-0xamarin7+ubuntu1404b1) ... update-alternatives: using /usr/bin/gacutil to provide /usr/bin/cli-gacutil (global-assembly-cache-tool) in auto mode Setting up mono-runtime-common (5.2.0.224-0xamarin7+ubuntu1404b1) ... Processing triggers for libc-bin (2.19-0ubuntu6.13) ... Selecting previously unselected package libfsharp-core4.3-cil. (Reading database ... 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Unpacking libmono-system-servicemodel-routing4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Selecting previously unselected package libmono-system-serviceprocess4.0-cil. Preparing to unpack .../libmono-system-serviceprocess4.0-cil_5.2.0.224-0xamarin7+ubuntu1404b1_all.deb ... Unpacking libmono-system-serviceprocess4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Selecting previously unselected package libmono-system-threading-tasks-dataflow4.0-cil. Preparing to unpack .../libmono-system-threading-tasks-dataflow4.0-cil_5.2.0.224-0xamarin7+ubuntu1404b1_all.deb ... Unpacking libmono-system-threading-tasks-dataflow4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Selecting previously unselected package libmono-system-web-abstractions4.0-cil. Preparing to unpack .../libmono-system-web-abstractions4.0-cil_5.2.0.224-0xamarin7+ubuntu1404b1_all.deb ... Unpacking libmono-system-web-abstractions4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... 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Install dictionaries-common for emacs23 install/dictionaries-common: Byte-compiling for emacsen flavour emacs23 Wrote /usr/share/emacs23/site-lisp/dictionaries-common/debian-ispell.elc Wrote /usr/share/emacs23/site-lisp/dictionaries-common/ispell.elc Wrote /usr/share/emacs23/site-lisp/dictionaries-common/flyspell.elc Install dictionaries-common for emacs24 install/dictionaries-common: Byte-compiling for emacsen flavour emacs24 Wrote /usr/share/emacs24/site-lisp/dictionaries-common/debian-ispell.elc Wrote /usr/share/emacs24/site-lisp/dictionaries-common/ispell.elc Wrote /usr/share/emacs24/site-lisp/dictionaries-common/flyspell.elc Setting up libhunspell-1.3-0:amd64 (1.3.2-6ubuntu2.1) ... Setting up cli-common (0.9+xamarin3+ubuntu1404b1) ... Setting up libmono-posix4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmono-system-core4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmono-system-numerics4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... 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Setting up gstreamer1.0-plugins-base:amd64 (1.2.4-1~ubuntu2.1) ... Setting up libtag1c2a:amd64 (1.9.1-2) ... Setting up gstreamer1.0-plugins-good:amd64 (1.2.4-1~ubuntu1.4) ... Setting up gstreamer1.0-x:amd64 (1.2.4-1~ubuntu2.1) ... Setting up libglib2.0-cil (2.12.45-0xamarin9+ubuntu1404b1) ... * Installing 1 assembly from libglib2.0-cil into Mono Setting up libgtk2.0-cil (2.12.45-0xamarin9+ubuntu1404b1) ... * Installing 5 assemblies from libgtk2.0-cil into Mono Setting up libglade2.0-cil (2.12.45-0xamarin9+ubuntu1404b1) ... * Installing 1 assembly from libglade2.0-cil into Mono Setting up libmono-2.0-1 (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmono-btls-interface4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmono-cecil-vb0.9-cil (4.6-0xamarin10+ubuntu1404b1) ... Setting up libmono-corlib4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmono-microsoft-visualbasic10.0-cil (4.6-0xamarin10+ubuntu1404b1) ... Setting up libmono-profiler (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmonoboehm-2.0-1 (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libvisual-0.4-plugins:amd64 (0.4.0.dfsg.1-7build1) ... Setting up mono-4.0-service (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up mono-utils (5.2.0.224-0xamarin7+ubuntu1404b1) ... update-alternatives: using /usr/bin/monodis to provide /usr/bin/cli-ildasm (cil-disassembler) in auto mode Setting up mono-jay (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up mono-csharp-shell (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up monodoc-base (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up referenceassemblies-pcl (2014.04.14-1xamarin4+ubuntu1404b1) ... Processing triggers for dictionaries-common (1.20.5) ... aspell-autobuildhash: processing: en [en-common] aspell-autobuildhash: processing: en [en-variant_0] aspell-autobuildhash: processing: en [en-variant_1] aspell-autobuildhash: processing: en [en-variant_2] aspell-autobuildhash: processing: en [en-w_accents-only] aspell-autobuildhash: processing: en [en-wo_accents-only] aspell-autobuildhash: processing: en [en_CA-variant_0] aspell-autobuildhash: processing: en [en_CA-variant_1] aspell-autobuildhash: processing: en [en_CA-w_accents-only] aspell-autobuildhash: processing: en [en_CA-wo_accents-only] aspell-autobuildhash: processing: en [en_GB-ise-w_accents-only] aspell-autobuildhash: processing: en [en_GB-ise-wo_accents-only] aspell-autobuildhash: processing: en [en_GB-ize-w_accents-only] aspell-autobuildhash: processing: en [en_GB-ize-wo_accents-only] aspell-autobuildhash: processing: en [en_GB-variant_0] aspell-autobuildhash: processing: en [en_GB-variant_1] aspell-autobuildhash: processing: en [en_US-w_accents-only] aspell-autobuildhash: processing: en [en_US-wo_accents-only] Setting up hunspell-en-us (20070829-4ubuntu3) ... Setting up libenchant1c2a:amd64 (1.6.0-10ubuntu1) ... Setting up libwebkitgtk-1.0-0:amd64 (2.4.10-0ubuntu0.14.04.1) ... Setting up enchant (1.6.0-10ubuntu1) ... Setting up libwebkit1.1-cil (0.3-6) ... * Installing 1 assembly from libwebkit1.1-cil into Mono Setting up aspell (0.60.7~20110707-1ubuntu1) ... Processing triggers for dictionaries-common (1.20.5) ... Setting up aspell-en (7.1-0-1) ... Processing triggers for dictionaries-common (1.20.5) ... Setting up monodoc-manual (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up msbuild-libhostfxr (2.0.0.2017.07.06.00.01-0xamarin14+ubuntu1404b1) ... Setting up libmono-system-design4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmono-system-web-services4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmono-system-servicemodel-activation4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmono-system-web-extensions-design4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up msbuild-sdkresolver (15.3+xamarinxplat.2017.07.20.13.52-0xamarin3+ubuntu1404b1) ... Setting up libmono-system-web4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmono-system-runtime4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmono-system-servicemodel4.0a-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmono-http4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmono-microsoft-web-infrastructure1.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmono-system-web-extensions4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmono-system-servicemodel-web4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmono-system-data-services4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmono-system-servicemodel-discovery4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libmono-system-servicemodel-routing4.0-cil (5.2.0.224-0xamarin7+ubuntu1404b1) ... 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Setting up libnunit-util2.6.3-cil (2.6.3+dfsg-1~xamarin8+ubuntu1404b1) ... * Installing 1 assembly from libnunit-util2.6.3-cil into Mono Setting up libnunit-console-runner2.6.3-cil (2.6.3+dfsg-1~xamarin8+ubuntu1404b1) ... * Installing 1 assembly from libnunit-console-runner2.6.3-cil into Mono Setting up libnunit-cil-dev (2.6.3+dfsg-1~xamarin8+ubuntu1404b1) ... Setting up libmono-cil-dev (5.2.0.224-0xamarin7+ubuntu1404b1) ... Setting up libnuget-core-cil (2.12+mono-0xamarin9+ubuntu1404b1) ... Setting up monodoc-browser (4.2-2xamarin5+ubuntu1404b1) ... Setting up mono-vbnc (4.6-0xamarin10+ubuntu1404b1) ... Setting up msbuild (15.3+xamarinxplat.2017.07.20.13.52-0xamarin3+ubuntu1404b1) ... Setting up nuget (2.12+mono-0xamarin9+ubuntu1404b1) ... Processing triggers for ca-certificates (20160104ubuntu0.14.04.1) ... Updating certificates in /etc/ssl/certs... 0 added, 0 removed; done. Running hooks in /etc/ca-certificates/update.d.... done. Updating Mono key store Mono Certificate Store Sync - version 5.2.0.224 Populate Mono certificate store from a concatenated list of certificates. Copyright 2002, 2003 Motus Technologies. Copyright 2004-2008 Novell. BSD licensed. Importing into legacy system store: I already trust 0, your new list has 173 Certificate added: CN=ACCVRAIZ1, OU=PKIACCV, O=ACCV, C=ES Certificate added: CN=ACEDICOM Root, OU=PKI, O=EDICOM, C=ES Certificate added: C=CO, O=Sociedad Cameral de Certificación Digital - Certicámara S.A., CN=AC Raíz Certicámara S.A. Certificate added: C=IT, L=Milan, O=Actalis S.p.A./03358520967, CN=Actalis Authentication Root CA Certificate added: C=SE, O=AddTrust AB, OU=AddTrust External TTP Network, CN=AddTrust External CA Root Certificate added: C=SE, O=AddTrust AB, OU=AddTrust TTP Network, CN=AddTrust Class 1 CA Root Certificate added: C=SE, O=AddTrust AB, OU=AddTrust TTP Network, CN=AddTrust Public CA Root Certificate added: C=SE, O=AddTrust AB, OU=AddTrust TTP Network, CN=AddTrust Qualified CA Root Certificate added: C=US, O=AffirmTrust, CN=AffirmTrust Commercial Certificate added: C=US, O=AffirmTrust, CN=AffirmTrust Networking Certificate added: C=US, O=AffirmTrust, CN=AffirmTrust Premium Certificate added: C=US, O=AffirmTrust, CN=AffirmTrust Premium ECC Certificate added: C=JP, O=Japanese Government, OU=ApplicationCA Certificate added: CN=Atos TrustedRoot 2011, O=Atos, C=DE Certificate added: C=ES, CN=Autoridad de Certificacion Firmaprofesional CIF A62634068 Certificate added: C=IE, O=Baltimore, OU=CyberTrust, CN=Baltimore CyberTrust Root Certificate added: C=NO, O=Buypass AS-983163327, CN=Buypass Class 2 CA 1 Certificate added: C=NO, O=Buypass AS-983163327, CN=Buypass Class 2 Root CA Certificate added: C=NO, O=Buypass AS-983163327, CN=Buypass Class 3 Root CA Certificate added: C=SK, L=Bratislava, O=Disig a.s., CN=CA Disig Certificate added: C=SK, L=Bratislava, O=Disig a.s., CN=CA Disig Root R1 Certificate added: C=SK, L=Bratislava, O=Disig a.s., CN=CA Disig Root R2 Certificate added: C=CN, O=WoSign CA Limited, CN=CA WoSign ECC Root Certificate added: C=CN, O=China Financial Certification Authority, CN=CFCA EV ROOT Certificate added: C=CN, O=CNNIC, CN=CNNIC ROOT Certificate added: C=GB, S=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO Certification Authority Certificate added: C=GB, S=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO ECC Certification Authority Certificate added: C=GB, S=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO RSA Certification Authority Certificate added: C=EU, O=AC Camerfirma SA CIF A82743287, OU=http://www.chambersign.org, CN=Chambers of Commerce Root Certificate added: C=EU, O=AC Camerfirma SA CIF A82743287, OU=http://www.chambersign.org, CN=Global Chambersign Root Certificate added: C=CN, O=WoSign CA Limited, CN=Certification Authority of WoSign G2 Certificate added: C=FR, O=Dhimyotis, CN=Certigna Certificate added: C=FR, O=Certinomis, OU=0002 433998903, CN=Certinomis - Autorité Racine Certificate added: C=FR, O=Certinomis, OU=0002 433998903, CN=Certinomis - Root CA Certificate added: C=FR, O=Certplus, CN=Class 2 Primary CA Certificate added: C=PL, O=Unizeto Sp. z o.o., CN=Certum CA Certificate added: C=PL, O=Unizeto Technologies S.A., OU=Certum Certification Authority, CN=Certum Trusted Network CA Certificate added: C=EU, L=Madrid (see current address at www.camerfirma.com/address), OID.2.5.4.5=A82743287, O=AC Camerfirma S.A., CN=Chambers of Commerce Root - 2008 Certificate added: C=CN, O=China Internet Network Information Center, CN=China Internet Network Information Center EV Certificates Root Certificate added: CN=ComSign CA, O=ComSign, C=IL Certificate added: C=GB, S=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services Certificate added: C=GB, S=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=Secure Certificate Services Certificate added: C=GB, S=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=Trusted Certificate Services Certificate added: O="Cybertrust, Inc", CN=Cybertrust Global Root Certificate added: C=DE, O=D-Trust GmbH, CN=D-TRUST Root Class 3 CA 2 2009 Certificate added: C=DE, O=D-Trust GmbH, CN=D-TRUST Root Class 3 CA 2 EV 2009 Certificate added: C=US, O=Digital Signature Trust, OU=DST ACES, CN=DST ACES CA X6 Certificate added: O=Digital Signature Trust Co., CN=DST Root CA X3 Certificate added: C=DE, O=Deutsche Telekom AG, OU=T-TeleSec Trust Center, CN=Deutsche Telekom Root CA 2 Certificate added: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Assured ID Root CA Certificate added: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Assured ID Root G2 Certificate added: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Assured ID Root G3 Certificate added: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Global Root CA Certificate added: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Global Root G2 Certificate added: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Global Root G3 Certificate added: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert High Assurance EV Root CA Certificate added: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Trusted Root G4 Certificate added: C=TR, L=Ankara, O=E-Tuğra EBG Bilişim Teknolojileri ve Hizmetleri A.Ş., OU=E-Tugra Sertifikasyon Merkezi, CN=E-Tugra Certification Authority Certificate added: CN=EBG Elektronik Sertifika Hizmet Sağlayıcısı, O=EBG Bilişim Teknolojileri ve Hizmetleri A.Ş., C=TR Certificate added: C=ES, O=Agencia Catalana de Certificacio (NIF Q-0801176-I), OU=Serveis Publics de Certificacio, OU=Vegeu https://www.catcert.net/verarrel (c)03, OU=Jerarquia Entitats de Certificacio Catalanes, CN=EC-ACC Certificate added: C=EE, O=AS Sertifitseerimiskeskus, CN=EE Certification Centre Root CA, E=pki@sk.ee Certificate added: O=Entrust.net, OU=www.entrust.net/CPS_2048 incorp. by ref. (limits liab.), OU=(c) 1999 Entrust.net Limited, CN=Entrust.net Certification Authority (2048) Certificate added: C=US, O="Entrust, Inc.", OU=www.entrust.net/CPS is incorporated by reference, OU="(c) 2006 Entrust, Inc.", CN=Entrust Root Certification Authority Certificate added: C=US, O="Entrust, Inc.", OU=See www.entrust.net/legal-terms, OU="(c) 2012 Entrust, Inc. - for authorized use only", CN=Entrust Root Certification Authority - EC1 Certificate added: C=US, O="Entrust, Inc.", OU=See www.entrust.net/legal-terms, OU="(c) 2009 Entrust, Inc. - for authorized use only", CN=Entrust Root Certification Authority - G2 Certificate added: C=US, O=Equifax, OU=Equifax Secure Certificate Authority Certificate added: C=US, O=Equifax Secure Inc., CN=Equifax Secure Global eBusiness CA-1 Certificate added: C=US, O=Equifax Secure Inc., CN=Equifax Secure eBusiness CA-1 Certificate added: C=US, O=GeoTrust Inc., CN=GeoTrust Global CA Certificate added: C=US, O=GeoTrust Inc., CN=GeoTrust Global CA 2 Certificate added: C=US, O=GeoTrust Inc., CN=GeoTrust Primary Certification Authority Certificate added: C=US, O=GeoTrust Inc., OU=(c) 2007 GeoTrust Inc. - For authorized use only, CN=GeoTrust Primary Certification Authority - G2 Certificate added: C=US, O=GeoTrust Inc., OU=(c) 2008 GeoTrust Inc. - For authorized use only, CN=GeoTrust Primary Certification Authority - G3 Certificate added: C=US, O=GeoTrust Inc., CN=GeoTrust Universal CA Certificate added: C=US, O=GeoTrust Inc., CN=GeoTrust Universal CA 2 Certificate added: OU=GlobalSign ECC Root CA - R4, O=GlobalSign, CN=GlobalSign Certificate added: OU=GlobalSign ECC Root CA - R5, O=GlobalSign, CN=GlobalSign Certificate added: C=BE, O=GlobalSign nv-sa, OU=Root CA, CN=GlobalSign Root CA Certificate added: OU=GlobalSign Root CA - R2, O=GlobalSign, CN=GlobalSign Certificate added: OU=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Certificate added: C=EU, L=Madrid (see current address at www.camerfirma.com/address), OID.2.5.4.5=A82743287, O=AC Camerfirma S.A., CN=Global Chambersign Root - 2008 Certificate added: C=US, O="The Go Daddy Group, Inc.", OU=Go Daddy Class 2 Certification Authority Certificate added: C=US, S=Arizona, L=Scottsdale, O="GoDaddy.com, Inc.", CN=Go Daddy Root Certificate Authority - G2 Certificate added: C=GR, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions RootCA 2011 Certificate added: C=HK, O=Hongkong Post, CN=Hongkong Post Root CA 1 Certificate added: C=FR, S=France, L=Paris, O=PM/SGDN, OU=DCSSI, CN=IGC/A, E=igca@sgdn.pm.gouv.fr Certificate added: C=US, O=IdenTrust, CN=IdenTrust Commercial Root CA 1 Certificate added: C=US, O=IdenTrust, CN=IdenTrust Public Sector Root CA 1 Certificate added: C=ES, O=IZENPE S.A., CN=Izenpe.com Certificate added: E=pki@sk.ee, C=EE, O=AS Sertifitseerimiskeskus, CN=Juur-SK Certificate added: C=HU, L=Budapest, O=Microsec Ltd., OU=e-Szigno CA, CN=Microsec e-Szigno Root CA Certificate added: C=HU, L=Budapest, O=Microsec Ltd., CN=Microsec e-Szigno Root CA 2009, E=info@e-szigno.hu Certificate added: C=HU, L=Budapest, O=NetLock Kft., OU=Tanúsítványkiadók (Certification Services), CN=NetLock Arany (Class Gold) Főtanúsítvány Certificate added: C=HU, L=Budapest, O=NetLock Halozatbiztonsagi Kft., OU=Tanusitvanykiadok, CN=NetLock Uzleti (Class B) Tanusitvanykiado Certificate added: C=HU, L=Budapest, O=NetLock Halozatbiztonsagi Kft., OU=Tanusitvanykiadok, CN=NetLock Expressz (Class C) Tanusitvanykiado Certificate added: C=HU, S=Hungary, L=Budapest, O=NetLock Halozatbiztonsagi Kft., OU=Tanusitvanykiadok, CN=NetLock Kozjegyzoi (Class A) Tanusitvanykiado Certificate added: C=HU, L=Budapest, O=NetLock Halozatbiztonsagi Kft., OU=Tanusitvanykiadok, CN=NetLock Minositett Kozjegyzoi (Class QA) Tanusitvanykiado, E=info@netlock.hu Certificate added: C=US, O=Network Solutions L.L.C., CN=Network Solutions Certificate Authority Certificate added: C=CH, O=WISeKey, OU=Copyright (c) 2005, OU=OISTE Foundation Endorsed, CN=OISTE WISeKey Global Root GA CA Certificate added: C=CH, O=WISeKey, OU=OISTE Foundation Endorsed, CN=OISTE WISeKey Global Root GB CA Certificate added: E=contacto@procert.net.ve, L=Chacao, S=Miranda, OU=Proveedor de Certificados PROCERT, O=Sistema Nacional de Certificacion Electronica, C=VE, CN=PSCProcert Certificate added: C=BM, O=QuoVadis Limited, OU=Root Certification Authority, CN=QuoVadis Root Certification Authority Certificate added: C=BM, O=QuoVadis Limited, CN=QuoVadis Root CA 1 G3 Certificate added: C=BM, O=QuoVadis Limited, CN=QuoVadis Root CA 2 Certificate added: C=BM, O=QuoVadis Limited, CN=QuoVadis Root CA 2 G3 Certificate added: C=BM, O=QuoVadis Limited, CN=QuoVadis Root CA 3 Certificate added: C=BM, O=QuoVadis Limited, CN=QuoVadis Root CA 3 G3 Certificate added: O=RSA Security Inc, OU=RSA Security 2048 V3 Certificate added: C=ES, O=Generalitat Valenciana, OU=PKIGVA, CN=Root CA Generalitat Valenciana Certificate added: C=DE, S=Baden-Wuerttemberg (BW), L=Stuttgart, O=Deutscher Sparkassen Verlag GmbH, CN=S-TRUST Authentication and Encryption Root CA 2005:PN Certificate added: C=DE, O=Deutscher Sparkassen Verlag GmbH, OU=S-TRUST Certification Services, CN=S-TRUST Universal Root CA Certificate added: C=JP, O="Japan Certification Services, Inc.", CN=SecureSign RootCA11 Certificate added: C=US, O=SecureTrust Corporation, CN=SecureTrust CA Certificate added: C=US, O=SecureTrust Corporation, CN=Secure Global CA Certificate added: C=JP, O="SECOM Trust Systems CO.,LTD.", OU=Security Communication EV RootCA1 Certificate added: C=JP, O="SECOM Trust Systems CO.,LTD.", OU=Security Communication RootCA2 Certificate added: C=JP, O=SECOM Trust.net, OU=Security Communication RootCA1 Certificate added: C=FI, O=Sonera, CN=Sonera Class1 CA Certificate added: C=FI, O=Sonera, CN=Sonera Class2 CA Certificate added: C=NL, O=Staat der Nederlanden, CN=Staat der Nederlanden EV Root CA Certificate added: C=NL, O=Staat der Nederlanden, CN=Staat der Nederlanden Root CA Certificate added: C=NL, O=Staat der Nederlanden, CN=Staat der Nederlanden Root CA - G2 Certificate added: C=NL, O=Staat der Nederlanden, CN=Staat der Nederlanden Root CA - G3 Certificate added: C=US, O="Starfield Technologies, Inc.", OU=Starfield Class 2 Certification Authority Certificate added: C=US, S=Arizona, L=Scottsdale, O="Starfield Technologies, Inc.", CN=Starfield Root Certificate Authority - G2 Certificate added: C=US, S=Arizona, L=Scottsdale, O="Starfield Technologies, Inc.", CN=Starfield Services Root Certificate Authority - G2 Certificate added: C=IL, O=StartCom Ltd., OU=Secure Digital Certificate Signing, CN=StartCom Certification Authority Certificate added: C=IL, O=StartCom Ltd., OU=Secure Digital Certificate Signing, CN=StartCom Certification Authority Certificate added: C=IL, O=StartCom Ltd., CN=StartCom Certification Authority G2 Certificate added: C=CH, O=SwissSign AG, CN=SwissSign Gold CA - G2 Certificate added: C=CH, O=SwissSign AG, CN=SwissSign Platinum CA - G2 Certificate added: C=CH, O=SwissSign AG, CN=SwissSign Silver CA - G2 Certificate added: C=ch, O=Swisscom, OU=Digital Certificate Services, CN=Swisscom Root CA 1 Certificate added: C=ch, O=Swisscom, OU=Digital Certificate Services, CN=Swisscom Root CA 2 Certificate added: C=ch, O=Swisscom, OU=Digital Certificate Services, CN=Swisscom Root EV CA 2 Certificate added: C=DE, O=T-Systems Enterprise Services GmbH, OU=T-Systems Trust Center, CN=T-TeleSec GlobalRoot Class 2 Certificate added: C=DE, O=T-Systems Enterprise Services GmbH, OU=T-Systems Trust Center, CN=T-TeleSec GlobalRoot Class 3 Certificate added: C=DE, O=TC TrustCenter GmbH, OU=TC TrustCenter Class 3 CA, CN=TC TrustCenter Class 3 CA II Certificate added: CN=TÜRKTRUST Elektronik Sertifika Hizmet Sağlayıcısı, C=TR, L=Ankara, O=TÜRKTRUST Bilgi İletişim ve Bilişim Güvenliği Hizmetleri A.Ş. (c) Aralık 2007 Certificate added: C=TW, O=TAIWAN-CA, OU=Root CA, CN=TWCA Global Root CA Certificate added: C=TW, O=TAIWAN-CA, OU=Root CA, CN=TWCA Root Certification Authority Certificate added: C=TW, O=Government Root Certification Authority Certificate added: O=TeliaSonera, CN=TeliaSonera Root CA v1 Certificate added: C=GB, O=Trustis Limited, OU=Trustis FPS Root CA Certificate added: C=TR, L=Gebze - Kocaeli, O=Türkiye Bilimsel ve Teknolojik Araştırma Kurumu - TÜBİTAK, OU=Ulusal Elektronik ve Kriptoloji Araştırma Enstitüsü - UEKAE, OU=Kamu Sertifikasyon Merkezi, CN=TÜBİTAK UEKAE Kök Sertifika Hizmet Sağlayıcısı - Sürüm 3 Certificate added: C=TR, L=Ankara, O=TÜRKTRUST Bilgi İletişim ve Bilişim Güvenliği Hizmetleri A.Ş., CN=TÜRKTRUST Elektronik Sertifika Hizmet Sağlayıcısı H5 Certificate added: C=TR, L=Ankara, O=TÜRKTRUST Bilgi İletişim ve Bilişim Güvenliği Hizmetleri A.Ş., CN=TÜRKTRUST Elektronik Sertifika Hizmet Sağlayıcısı H6 Certificate added: C=US, S=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust ECC Certification Authority Certificate added: C=US, S=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Certificate added: C=US, S=UT, L=Salt Lake City, O=The USERTRUST Network, OU=http://www.usertrust.com, CN=UTN-USERFirst-Client Authentication and Email Certificate added: C=US, S=UT, L=Salt Lake City, O=The USERTRUST Network, OU=http://www.usertrust.com, CN=UTN-USERFirst-Hardware Certificate added: C=US, O="VeriSign, Inc.", OU=VeriSign Trust Network, OU="(c) 2007 VeriSign, Inc. - For authorized use only", CN=VeriSign Class 3 Public Primary Certification Authority - G4 Certificate added: C=US, O="VeriSign, Inc.", OU=VeriSign Trust Network, OU="(c) 2006 VeriSign, Inc. - For authorized use only", CN=VeriSign Class 3 Public Primary Certification Authority - G5 Certificate added: C=US, O="VeriSign, Inc.", OU=VeriSign Trust Network, OU="(c) 2008 VeriSign, Inc. - For authorized use only", CN=VeriSign Universal Root Certification Authority Certificate added: C=US, O="VeriSign, Inc.", OU=Class 1 Public Primary Certification Authority Certificate added: C=US, O="VeriSign, Inc.", OU=Class 1 Public Primary Certification Authority - G2, OU="(c) 1998 VeriSign, Inc. - For authorized use only", OU=VeriSign Trust Network Certificate added: C=US, O="VeriSign, Inc.", OU=VeriSign Trust Network, OU="(c) 1999 VeriSign, Inc. - For authorized use only", CN=VeriSign Class 1 Public Primary Certification Authority - G3 Certificate added: C=US, O="VeriSign, Inc.", OU=Class 2 Public Primary Certification Authority - G2, OU="(c) 1998 VeriSign, Inc. - For authorized use only", OU=VeriSign Trust Network Certificate added: C=US, O="VeriSign, Inc.", OU=VeriSign Trust Network, OU="(c) 1999 VeriSign, Inc. - For authorized use only", CN=VeriSign Class 2 Public Primary Certification Authority - G3 Certificate added: C=US, O="VeriSign, Inc.", OU=Class 3 Public Primary Certification Authority Certificate added: C=US, O="VeriSign, Inc.", OU=Class 3 Public Primary Certification Authority - G2, OU="(c) 1998 VeriSign, Inc. - For authorized use only", OU=VeriSign Trust Network Certificate added: C=US, O="VeriSign, Inc.", OU=VeriSign Trust Network, OU="(c) 1999 VeriSign, Inc. - For authorized use only", CN=VeriSign Class 3 Public Primary Certification Authority - G3 Certificate added: C=US, O="VeriSign, Inc.", OU=Class 3 Public Primary Certification Authority Certificate added: C=US, O=VISA, OU=Visa International Service Association, CN=Visa eCommerce Root Certificate added: C=US, O=Wells Fargo WellsSecure, OU=Wells Fargo Bank NA, CN=WellsSecure Public Root Certificate Authority Certificate added: C=CN, O=WoSign CA Limited, CN=Certification Authority of WoSign Certificate added: C=CN, O=WoSign CA Limited, CN=CA 沃通根证书 Certificate added: C=US, OU=www.xrampsecurity.com, O=XRamp Security Services Inc, CN=XRamp Global Certification Authority Certificate added: C=RO, O=certSIGN, OU=certSIGN ROOT CA Certificate added: C=TW, O="Chunghwa Telecom Co., Ltd.", OU=ePKI Root Certification Authority Certificate added: C=US, O="thawte, Inc.", OU=Certification Services Division, OU="(c) 2006 thawte, Inc. - For authorized use only", CN=thawte Primary Root CA Certificate added: C=US, O="thawte, Inc.", OU="(c) 2007 thawte, Inc. - For authorized use only", CN=thawte Primary Root CA - G2 Certificate added: C=US, O="thawte, Inc.", OU=Certification Services Division, OU="(c) 2008 thawte, Inc. - For authorized use only", CN=thawte Primary Root CA - G3 173 new root certificates were added to your trust store. Import process completed. Importing into BTLS system store: I already trust 0, your new list has 173 Certificate added: CN=ACCVRAIZ1, OU=PKIACCV, O=ACCV, C=ES Certificate added: CN=ACEDICOM Root, OU=PKI, O=EDICOM, C=ES Certificate added: C=CO, O=Sociedad Cameral de Certificación Digital - Certicámara S.A., CN=AC Raíz Certicámara S.A. Certificate added: C=IT, L=Milan, O=Actalis S.p.A./03358520967, CN=Actalis Authentication Root CA Certificate added: C=SE, O=AddTrust AB, OU=AddTrust External TTP Network, CN=AddTrust External CA Root Certificate added: C=SE, O=AddTrust AB, OU=AddTrust TTP Network, CN=AddTrust Class 1 CA Root Certificate added: C=SE, O=AddTrust AB, OU=AddTrust TTP Network, CN=AddTrust Public CA Root Certificate added: C=SE, O=AddTrust AB, OU=AddTrust TTP Network, CN=AddTrust Qualified CA Root Certificate added: C=US, O=AffirmTrust, CN=AffirmTrust Commercial Certificate added: C=US, O=AffirmTrust, CN=AffirmTrust Networking Certificate added: C=US, O=AffirmTrust, CN=AffirmTrust Premium Certificate added: C=US, O=AffirmTrust, CN=AffirmTrust Premium ECC Certificate added: C=JP, O=Japanese Government, OU=ApplicationCA Certificate added: CN=Atos TrustedRoot 2011, O=Atos, C=DE Certificate added: C=ES, CN=Autoridad de Certificacion Firmaprofesional CIF A62634068 Certificate added: C=IE, O=Baltimore, OU=CyberTrust, CN=Baltimore CyberTrust Root Certificate added: C=NO, O=Buypass AS-983163327, CN=Buypass Class 2 CA 1 Certificate added: C=NO, O=Buypass AS-983163327, CN=Buypass Class 2 Root CA Certificate added: C=NO, O=Buypass AS-983163327, CN=Buypass Class 3 Root CA Certificate added: C=SK, L=Bratislava, O=Disig a.s., CN=CA Disig Certificate added: C=SK, L=Bratislava, O=Disig a.s., CN=CA Disig Root R1 Certificate added: C=SK, L=Bratislava, O=Disig a.s., CN=CA Disig Root R2 Certificate added: C=CN, O=WoSign CA Limited, CN=CA WoSign ECC Root Certificate added: C=CN, O=China Financial Certification Authority, CN=CFCA EV ROOT Certificate added: C=CN, O=CNNIC, CN=CNNIC ROOT Certificate added: C=GB, S=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO Certification Authority Certificate added: C=GB, S=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO ECC Certification Authority Certificate added: C=GB, S=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO RSA Certification Authority Certificate added: C=EU, O=AC Camerfirma SA CIF A82743287, OU=http://www.chambersign.org, CN=Chambers of Commerce Root Certificate added: C=EU, O=AC Camerfirma SA CIF A82743287, OU=http://www.chambersign.org, CN=Global Chambersign Root Certificate added: C=CN, O=WoSign CA Limited, CN=Certification Authority of WoSign G2 Certificate added: C=FR, O=Dhimyotis, CN=Certigna Certificate added: C=FR, O=Certinomis, OU=0002 433998903, CN=Certinomis - Autorité Racine Certificate added: C=FR, O=Certinomis, OU=0002 433998903, CN=Certinomis - Root CA Certificate added: C=FR, O=Certplus, CN=Class 2 Primary CA Certificate added: C=PL, O=Unizeto Sp. z o.o., CN=Certum CA Certificate added: C=PL, O=Unizeto Technologies S.A., OU=Certum Certification Authority, CN=Certum Trusted Network CA Certificate added: C=EU, L=Madrid (see current address at www.camerfirma.com/address), OID.2.5.4.5=A82743287, O=AC Camerfirma S.A., CN=Chambers of Commerce Root - 2008 Certificate added: C=CN, O=China Internet Network Information Center, CN=China Internet Network Information Center EV Certificates Root Certificate added: CN=ComSign CA, O=ComSign, C=IL Certificate added: C=GB, S=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services Certificate added: C=GB, S=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=Secure Certificate Services Certificate added: C=GB, S=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=Trusted Certificate Services Certificate added: O="Cybertrust, Inc", CN=Cybertrust Global Root Certificate added: C=DE, O=D-Trust GmbH, CN=D-TRUST Root Class 3 CA 2 2009 Certificate added: C=DE, O=D-Trust GmbH, CN=D-TRUST Root Class 3 CA 2 EV 2009 Certificate added: C=US, O=Digital Signature Trust, OU=DST ACES, CN=DST ACES CA X6 Certificate added: O=Digital Signature Trust Co., CN=DST Root CA X3 Certificate added: C=DE, O=Deutsche Telekom AG, OU=T-TeleSec Trust Center, CN=Deutsche Telekom Root CA 2 Certificate added: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Assured ID Root CA Certificate added: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Assured ID Root G2 Certificate added: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Assured ID Root G3 Certificate added: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Global Root CA Certificate added: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Global Root G2 Certificate added: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Global Root G3 Certificate added: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert High Assurance EV Root CA Certificate added: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Trusted Root G4 Certificate added: C=TR, L=Ankara, O=E-Tuğra EBG Bilişim Teknolojileri ve Hizmetleri A.Ş., OU=E-Tugra Sertifikasyon Merkezi, CN=E-Tugra Certification Authority Certificate added: CN=EBG Elektronik Sertifika Hizmet Sağlayıcısı, O=EBG Bilişim Teknolojileri ve Hizmetleri A.Ş., C=TR Certificate added: C=ES, O=Agencia Catalana de Certificacio (NIF Q-0801176-I), OU=Serveis Publics de Certificacio, OU=Vegeu https://www.catcert.net/verarrel (c)03, OU=Jerarquia Entitats de Certificacio Catalanes, CN=EC-ACC Certificate added: C=EE, O=AS Sertifitseerimiskeskus, CN=EE Certification Centre Root CA, E=pki@sk.ee Certificate added: O=Entrust.net, OU=www.entrust.net/CPS_2048 incorp. by ref. (limits liab.), OU=(c) 1999 Entrust.net Limited, CN=Entrust.net Certification Authority (2048) Certificate added: C=US, O="Entrust, Inc.", OU=www.entrust.net/CPS is incorporated by reference, OU="(c) 2006 Entrust, Inc.", CN=Entrust Root Certification Authority Certificate added: C=US, O="Entrust, Inc.", OU=See www.entrust.net/legal-terms, OU="(c) 2012 Entrust, Inc. - for authorized use only", CN=Entrust Root Certification Authority - EC1 Certificate added: C=US, O="Entrust, Inc.", OU=See www.entrust.net/legal-terms, OU="(c) 2009 Entrust, Inc. - for authorized use only", CN=Entrust Root Certification Authority - G2 Certificate added: C=US, O=Equifax, OU=Equifax Secure Certificate Authority Certificate added: C=US, O=Equifax Secure Inc., CN=Equifax Secure Global eBusiness CA-1 Certificate added: C=US, O=Equifax Secure Inc., CN=Equifax Secure eBusiness CA-1 Certificate added: C=US, O=GeoTrust Inc., CN=GeoTrust Global CA Certificate added: C=US, O=GeoTrust Inc., CN=GeoTrust Global CA 2 Certificate added: C=US, O=GeoTrust Inc., CN=GeoTrust Primary Certification Authority Certificate added: C=US, O=GeoTrust Inc., OU=(c) 2007 GeoTrust Inc. - For authorized use only, CN=GeoTrust Primary Certification Authority - G2 Certificate added: C=US, O=GeoTrust Inc., OU=(c) 2008 GeoTrust Inc. - For authorized use only, CN=GeoTrust Primary Certification Authority - G3 Certificate added: C=US, O=GeoTrust Inc., CN=GeoTrust Universal CA Certificate added: C=US, O=GeoTrust Inc., CN=GeoTrust Universal CA 2 Certificate added: OU=GlobalSign ECC Root CA - R4, O=GlobalSign, CN=GlobalSign Certificate added: OU=GlobalSign ECC Root CA - R5, O=GlobalSign, CN=GlobalSign Certificate added: C=BE, O=GlobalSign nv-sa, OU=Root CA, CN=GlobalSign Root CA Certificate added: OU=GlobalSign Root CA - R2, O=GlobalSign, CN=GlobalSign Certificate added: OU=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Certificate added: C=EU, L=Madrid (see current address at www.camerfirma.com/address), OID.2.5.4.5=A82743287, O=AC Camerfirma S.A., CN=Global Chambersign Root - 2008 Certificate added: C=US, O="The Go Daddy Group, Inc.", OU=Go Daddy Class 2 Certification Authority Certificate added: C=US, S=Arizona, L=Scottsdale, O="GoDaddy.com, Inc.", CN=Go Daddy Root Certificate Authority - G2 Certificate added: C=GR, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions RootCA 2011 Certificate added: C=HK, O=Hongkong Post, CN=Hongkong Post Root CA 1 Certificate added: C=FR, S=France, L=Paris, O=PM/SGDN, OU=DCSSI, CN=IGC/A, E=igca@sgdn.pm.gouv.fr Certificate added: C=US, O=IdenTrust, CN=IdenTrust Commercial Root CA 1 Certificate added: C=US, O=IdenTrust, CN=IdenTrust Public Sector Root CA 1 Certificate added: C=ES, O=IZENPE S.A., CN=Izenpe.com Certificate added: E=pki@sk.ee, C=EE, O=AS Sertifitseerimiskeskus, CN=Juur-SK Certificate added: C=HU, L=Budapest, O=Microsec Ltd., OU=e-Szigno CA, CN=Microsec e-Szigno Root CA Certificate added: C=HU, L=Budapest, O=Microsec Ltd., CN=Microsec e-Szigno Root CA 2009, E=info@e-szigno.hu Certificate added: C=HU, L=Budapest, O=NetLock Kft., OU=Tanúsítványkiadók (Certification Services), CN=NetLock Arany (Class Gold) Főtanúsítvány Certificate added: C=HU, L=Budapest, O=NetLock Halozatbiztonsagi Kft., OU=Tanusitvanykiadok, CN=NetLock Uzleti (Class B) Tanusitvanykiado Certificate added: C=HU, L=Budapest, O=NetLock Halozatbiztonsagi Kft., OU=Tanusitvanykiadok, CN=NetLock Expressz (Class C) Tanusitvanykiado Certificate added: C=HU, S=Hungary, L=Budapest, O=NetLock Halozatbiztonsagi Kft., OU=Tanusitvanykiadok, CN=NetLock Kozjegyzoi (Class A) Tanusitvanykiado Certificate added: C=HU, L=Budapest, O=NetLock Halozatbiztonsagi Kft., OU=Tanusitvanykiadok, CN=NetLock Minositett Kozjegyzoi (Class QA) Tanusitvanykiado, E=info@netlock.hu Certificate added: C=US, O=Network Solutions L.L.C., CN=Network Solutions Certificate Authority Certificate added: C=CH, O=WISeKey, OU=Copyright (c) 2005, OU=OISTE Foundation Endorsed, CN=OISTE WISeKey Global Root GA CA Certificate added: C=CH, O=WISeKey, OU=OISTE Foundation Endorsed, CN=OISTE WISeKey Global Root GB CA Certificate added: E=contacto@procert.net.ve, L=Chacao, S=Miranda, OU=Proveedor de Certificados PROCERT, O=Sistema Nacional de Certificacion Electronica, C=VE, CN=PSCProcert Certificate added: C=BM, O=QuoVadis Limited, OU=Root Certification Authority, CN=QuoVadis Root Certification Authority Certificate added: C=BM, O=QuoVadis Limited, CN=QuoVadis Root CA 1 G3 Certificate added: C=BM, O=QuoVadis Limited, CN=QuoVadis Root CA 2 Certificate added: C=BM, O=QuoVadis Limited, CN=QuoVadis Root CA 2 G3 Certificate added: C=BM, O=QuoVadis Limited, CN=QuoVadis Root CA 3 Certificate added: C=BM, O=QuoVadis Limited, CN=QuoVadis Root CA 3 G3 Certificate added: O=RSA Security Inc, OU=RSA Security 2048 V3 Certificate added: C=ES, O=Generalitat Valenciana, OU=PKIGVA, CN=Root CA Generalitat Valenciana Certificate added: C=DE, S=Baden-Wuerttemberg (BW), L=Stuttgart, O=Deutscher Sparkassen Verlag GmbH, CN=S-TRUST Authentication and Encryption Root CA 2005:PN Certificate added: C=DE, O=Deutscher Sparkassen Verlag GmbH, OU=S-TRUST Certification Services, CN=S-TRUST Universal Root CA Certificate added: C=JP, O="Japan Certification Services, Inc.", CN=SecureSign RootCA11 Certificate added: C=US, O=SecureTrust Corporation, CN=SecureTrust CA Certificate added: C=US, O=SecureTrust Corporation, CN=Secure Global CA Certificate added: C=JP, O="SECOM Trust Systems CO.,LTD.", OU=Security Communication EV RootCA1 Certificate added: C=JP, O="SECOM Trust Systems CO.,LTD.", OU=Security Communication RootCA2 Certificate added: C=JP, O=SECOM Trust.net, OU=Security Communication RootCA1 Certificate added: C=FI, O=Sonera, CN=Sonera Class1 CA Certificate added: C=FI, O=Sonera, CN=Sonera Class2 CA Certificate added: C=NL, O=Staat der Nederlanden, CN=Staat der Nederlanden EV Root CA Certificate added: C=NL, O=Staat der Nederlanden, CN=Staat der Nederlanden Root CA Certificate added: C=NL, O=Staat der Nederlanden, CN=Staat der Nederlanden Root CA - G2 Certificate added: C=NL, O=Staat der Nederlanden, CN=Staat der Nederlanden Root CA - G3 Certificate added: C=US, O="Starfield Technologies, Inc.", OU=Starfield Class 2 Certification Authority Certificate added: C=US, S=Arizona, L=Scottsdale, O="Starfield Technologies, Inc.", CN=Starfield Root Certificate Authority - G2 Certificate added: C=US, S=Arizona, L=Scottsdale, O="Starfield Technologies, Inc.", CN=Starfield Services Root Certificate Authority - G2 Certificate added: C=IL, O=StartCom Ltd., OU=Secure Digital Certificate Signing, CN=StartCom Certification Authority Certificate added: C=IL, O=StartCom Ltd., OU=Secure Digital Certificate Signing, CN=StartCom Certification Authority Certificate added: C=IL, O=StartCom Ltd., CN=StartCom Certification Authority G2 Certificate added: C=CH, O=SwissSign AG, CN=SwissSign Gold CA - G2 Certificate added: C=CH, O=SwissSign AG, CN=SwissSign Platinum CA - G2 Certificate added: C=CH, O=SwissSign AG, CN=SwissSign Silver CA - G2 Certificate added: C=ch, O=Swisscom, OU=Digital Certificate Services, CN=Swisscom Root CA 1 Certificate added: C=ch, O=Swisscom, OU=Digital Certificate Services, CN=Swisscom Root CA 2 Certificate added: C=ch, O=Swisscom, OU=Digital Certificate Services, CN=Swisscom Root EV CA 2 Certificate added: C=DE, O=T-Systems Enterprise Services GmbH, OU=T-Systems Trust Center, CN=T-TeleSec GlobalRoot Class 2 Certificate added: C=DE, O=T-Systems Enterprise Services GmbH, OU=T-Systems Trust Center, CN=T-TeleSec GlobalRoot Class 3 Certificate added: C=DE, O=TC TrustCenter GmbH, OU=TC TrustCenter Class 3 CA, CN=TC TrustCenter Class 3 CA II Certificate added: CN=TÜRKTRUST Elektronik Sertifika Hizmet Sağlayıcısı, C=TR, L=Ankara, O=TÜRKTRUST Bilgi İletişim ve Bilişim Güvenliği Hizmetleri A.Ş. (c) Aralık 2007 Certificate added: C=TW, O=TAIWAN-CA, OU=Root CA, CN=TWCA Global Root CA Certificate added: C=TW, O=TAIWAN-CA, OU=Root CA, CN=TWCA Root Certification Authority Certificate added: C=TW, O=Government Root Certification Authority Certificate added: O=TeliaSonera, CN=TeliaSonera Root CA v1 Certificate added: C=GB, O=Trustis Limited, OU=Trustis FPS Root CA Certificate added: C=TR, L=Gebze - Kocaeli, O=Türkiye Bilimsel ve Teknolojik Araştırma Kurumu - TÜBİTAK, OU=Ulusal Elektronik ve Kriptoloji Araştırma Enstitüsü - UEKAE, OU=Kamu Sertifikasyon Merkezi, CN=TÜBİTAK UEKAE Kök Sertifika Hizmet Sağlayıcısı - Sürüm 3 Certificate added: C=TR, L=Ankara, O=TÜRKTRUST Bilgi İletişim ve Bilişim Güvenliği Hizmetleri A.Ş., CN=TÜRKTRUST Elektronik Sertifika Hizmet Sağlayıcısı H5 Certificate added: C=TR, L=Ankara, O=TÜRKTRUST Bilgi İletişim ve Bilişim Güvenliği Hizmetleri A.Ş., CN=TÜRKTRUST Elektronik Sertifika Hizmet Sağlayıcısı H6 Certificate added: C=US, S=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust ECC Certification Authority Certificate added: C=US, S=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Certificate added: C=US, S=UT, L=Salt Lake City, O=The USERTRUST Network, OU=http://www.usertrust.com, CN=UTN-USERFirst-Client Authentication and Email Certificate added: C=US, S=UT, L=Salt Lake City, O=The USERTRUST Network, OU=http://www.usertrust.com, CN=UTN-USERFirst-Hardware Certificate added: C=US, O="VeriSign, Inc.", OU=VeriSign Trust Network, OU="(c) 2007 VeriSign, Inc. - For authorized use only", CN=VeriSign Class 3 Public Primary Certification Authority - G4 Certificate added: C=US, O="VeriSign, Inc.", OU=VeriSign Trust Network, OU="(c) 2006 VeriSign, Inc. - For authorized use only", CN=VeriSign Class 3 Public Primary Certification Authority - G5 Certificate added: C=US, O="VeriSign, Inc.", OU=VeriSign Trust Network, OU="(c) 2008 VeriSign, Inc. - For authorized use only", CN=VeriSign Universal Root Certification Authority Certificate added: C=US, O="VeriSign, Inc.", OU=Class 1 Public Primary Certification Authority Certificate added: C=US, O="VeriSign, Inc.", OU=Class 1 Public Primary Certification Authority - G2, OU="(c) 1998 VeriSign, Inc. - For authorized use only", OU=VeriSign Trust Network Certificate added: C=US, O="VeriSign, Inc.", OU=VeriSign Trust Network, OU="(c) 1999 VeriSign, Inc. - For authorized use only", CN=VeriSign Class 1 Public Primary Certification Authority - G3 Certificate added: C=US, O="VeriSign, Inc.", OU=Class 2 Public Primary Certification Authority - G2, OU="(c) 1998 VeriSign, Inc. - For authorized use only", OU=VeriSign Trust Network Certificate added: C=US, O="VeriSign, Inc.", OU=VeriSign Trust Network, OU="(c) 1999 VeriSign, Inc. - For authorized use only", CN=VeriSign Class 2 Public Primary Certification Authority - G3 Certificate added: C=US, O="VeriSign, Inc.", OU=Class 3 Public Primary Certification Authority Certificate added: C=US, O="VeriSign, Inc.", OU=Class 3 Public Primary Certification Authority - G2, OU="(c) 1998 VeriSign, Inc. - For authorized use only", OU=VeriSign Trust Network Certificate added: C=US, O="VeriSign, Inc.", OU=VeriSign Trust Network, OU="(c) 1999 VeriSign, Inc. - For authorized use only", CN=VeriSign Class 3 Public Primary Certification Authority - G3 Certificate added: C=US, O="VeriSign, Inc.", OU=Class 3 Public Primary Certification Authority Certificate added: C=US, O=VISA, OU=Visa International Service Association, CN=Visa eCommerce Root Certificate added: C=US, O=Wells Fargo WellsSecure, OU=Wells Fargo Bank NA, CN=WellsSecure Public Root Certificate Authority Certificate added: C=CN, O=WoSign CA Limited, CN=Certification Authority of WoSign Certificate added: C=CN, O=WoSign CA Limited, CN=CA 沃通根证书 Certificate added: C=US, OU=www.xrampsecurity.com, O=XRamp Security Services Inc, CN=XRamp Global Certification Authority Certificate added: C=RO, O=certSIGN, OU=certSIGN ROOT CA Certificate added: C=TW, O="Chunghwa Telecom Co., Ltd.", OU=ePKI Root Certification Authority Certificate added: C=US, O="thawte, Inc.", OU=Certification Services Division, OU="(c) 2006 thawte, Inc. - For authorized use only", CN=thawte Primary Root CA Certificate added: C=US, O="thawte, Inc.", OU="(c) 2007 thawte, Inc. - For authorized use only", CN=thawte Primary Root CA - G2 Certificate added: C=US, O="thawte, Inc.", OU=Certification Services Division, OU="(c) 2008 thawte, Inc. - For authorized use only", CN=thawte Primary Root CA - G3 173 new root certificates were added to your trust store. Import process completed. Done done. Setting up mono-devel (5.2.0.224-0xamarin7+ubuntu1404b1) ... update-alternatives: using /usr/bin/mono-csc to provide /usr/bin/cli-csc (c-sharp-compiler) in auto mode update-alternatives: using /usr/bin/resgen to provide /usr/bin/cli-resgen (resource-file-generator) in auto mode update-alternatives: using /usr/bin/al to provide /usr/bin/cli-al (assembly-linker) in auto mode update-alternatives: using /usr/bin/sn to provide /usr/bin/cli-sn (strong-name-tool) in auto mode Setting up fsharp (4.1.9-0xamarin11+ubuntu1404b1) ... * Installing 4 assemblies from fsharp into Mono framework paths Setting up mono-complete (5.2.0.224-0xamarin7+ubuntu1404b1) ... Processing triggers for libc-bin (2.19-0ubuntu6.13) ... travis_time:end:2340af92:start=1513007670306632566,finish=1513007750856665003,duration=80550032437 travis_fold:end:mono-install travis_fold:start:git.checkout travis_time:start:1b091c8c $ git clone --depth=50 https://github.com/OmniSharp/omnisharp-roslyn.git OmniSharp/omnisharp-roslyn Cloning into 'OmniSharp/omnisharp-roslyn'... remote: Counting objects: 3043, done. remote: Compressing objects: 0% (1/1445)  remote: Compressing objects: 1% (15/1445)  remote: Compressing objects: 2% (29/1445)  remote: Compressing objects: 3% (44/1445)  remote: Compressing objects: 4% (58/1445)  remote: Compressing objects: 5% (73/1445)  remote: Compressing objects: 6% (87/1445)  remote: Compressing objects: 7% (102/1445)  remote: Compressing objects: 8% (116/1445)  remote: Compressing objects: 9% (131/1445)  remote: Compressing objects: 10% (145/1445)  remote: Compressing objects: 11% (159/1445)  remote: Compressing objects: 12% (174/1445)  remote: 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Receiving objects: 0% (1/3043) Receiving objects: 1% (31/3043) Receiving objects: 2% (61/3043) Receiving objects: 3% (92/3043) Receiving objects: 4% (122/3043) Receiving objects: 5% (153/3043) Receiving objects: 6% (183/3043) Receiving objects: 7% (214/3043) Receiving objects: 8% (244/3043) Receiving objects: 9% (274/3043) Receiving objects: 10% (305/3043) Receiving objects: 11% (335/3043) Receiving objects: 12% (366/3043) Receiving objects: 13% (396/3043) Receiving objects: 14% (427/3043) Receiving objects: 15% (457/3043) Receiving objects: 16% (487/3043) Receiving objects: 17% (518/3043) Receiving objects: 18% (548/3043) Receiving objects: 19% (579/3043) Receiving objects: 20% (609/3043) Receiving objects: 21% (640/3043) Receiving objects: 22% (670/3043) Receiving objects: 23% (700/3043) Receiving objects: 24% (731/3043) Receiving objects: 25% (761/3043) Receiving objects: 26% (792/3043) Receiving objects: 27% (822/3043) Receiving objects: 28% (853/3043) Receiving objects: 29% (883/3043) Receiving objects: 30% (913/3043) Receiving objects: 31% (944/3043) Receiving objects: 32% (974/3043) Receiving objects: 33% (1005/3043) Receiving objects: 34% (1035/3043) Receiving objects: 35% (1066/3043) Receiving objects: 36% (1096/3043) Receiving objects: 37% (1126/3043) Receiving objects: 38% (1157/3043) Receiving objects: 39% (1187/3043) Receiving objects: 40% (1218/3043) Receiving objects: 41% (1248/3043) Receiving objects: 42% (1279/3043) Receiving objects: 43% (1309/3043) Receiving objects: 44% (1339/3043) Receiving objects: 45% (1370/3043) Receiving objects: 46% (1400/3043) Receiving objects: 47% (1431/3043) Receiving objects: 48% (1461/3043) Receiving objects: 49% (1492/3043) Receiving objects: 50% (1522/3043) Receiving objects: 51% (1552/3043) Receiving objects: 52% (1583/3043) Receiving objects: 53% (1613/3043) Receiving objects: 54% (1644/3043) Receiving objects: 55% (1674/3043) Receiving objects: 56% (1705/3043) Receiving objects: 57% (1735/3043) Receiving objects: 58% (1765/3043) Receiving objects: 59% (1796/3043) Receiving objects: 60% (1826/3043) Receiving objects: 61% (1857/3043) Receiving objects: 62% (1887/3043) Receiving objects: 63% (1918/3043) Receiving objects: 64% (1948/3043) Receiving objects: 65% (1978/3043) Receiving objects: 66% (2009/3043) Receiving objects: 67% (2039/3043) Receiving objects: 68% (2070/3043) Receiving objects: 69% (2100/3043) Receiving objects: 70% (2131/3043) Receiving objects: 71% (2161/3043) Receiving objects: 72% (2191/3043) Receiving objects: 73% (2222/3043) Receiving objects: 74% (2252/3043) Receiving objects: 75% (2283/3043) Receiving objects: 76% (2313/3043) Receiving objects: 77% (2344/3043) Receiving objects: 78% (2374/3043) Receiving objects: 79% (2404/3043) Receiving objects: 80% (2435/3043) Receiving objects: 81% (2465/3043) Receiving objects: 82% (2496/3043) Receiving objects: 83% (2526/3043) Receiving objects: 84% (2557/3043) Receiving objects: 85% (2587/3043) Receiving objects: 86% (2617/3043) Receiving objects: 87% (2648/3043) Receiving objects: 88% (2678/3043) Receiving objects: 89% (2709/3043) Receiving objects: 90% (2739/3043) Receiving objects: 91% (2770/3043) Receiving objects: 92% (2800/3043) Receiving objects: 93% (2830/3043) Receiving objects: 94% (2861/3043) Receiving objects: 95% (2891/3043) Receiving objects: 96% (2922/3043) Receiving objects: 97% (2952/3043) Receiving objects: 98% (2983/3043) Receiving objects: 99% (3013/3043) remote: Total 3043 (delta 1777), reused 2423 (delta 1515), pack-reused 0 Receiving objects: 100% (3043/3043) Receiving objects: 100% (3043/3043), 790.56 KiB | 7.12 MiB/s, done. Resolving deltas: 0% (0/1777) Resolving deltas: 1% (18/1777) Resolving deltas: 2% (36/1777) Resolving deltas: 3% (61/1777) Resolving deltas: 4% (81/1777) Resolving deltas: 5% (95/1777) Resolving deltas: 7% (130/1777) Resolving deltas: 8% (143/1777) Resolving deltas: 9% (171/1777) Resolving deltas: 11% (197/1777) Resolving deltas: 12% (222/1777) Resolving deltas: 13% (237/1777) Resolving deltas: 16% (287/1777) Resolving deltas: 17% (310/1777) Resolving deltas: 18% (326/1777) Resolving deltas: 20% (361/1777) Resolving deltas: 22% (400/1777) Resolving deltas: 25% (453/1777) Resolving deltas: 26% (469/1777) Resolving deltas: 27% (482/1777) Resolving deltas: 28% (514/1777) Resolving deltas: 29% (516/1777) Resolving deltas: 30% (535/1777) Resolving deltas: 32% (581/1777) Resolving deltas: 33% (589/1777) Resolving deltas: 34% (607/1777) Resolving deltas: 38% (684/1777) Resolving deltas: 39% (702/1777) Resolving deltas: 41% (734/1777) Resolving deltas: 45% (806/1777) Resolving deltas: 48% (860/1777) Resolving deltas: 49% (871/1777) Resolving deltas: 51% (920/1777) Resolving deltas: 52% (934/1777) Resolving deltas: 53% (942/1777) Resolving deltas: 54% (960/1777) Resolving deltas: 59% (1060/1777) Resolving deltas: 60% (1072/1777) Resolving deltas: 61% (1089/1777) Resolving deltas: 62% (1106/1777) Resolving deltas: 63% (1120/1777) Resolving deltas: 64% (1139/1777) Resolving deltas: 65% (1156/1777) Resolving deltas: 66% (1176/1777) Resolving deltas: 67% (1198/1777) Resolving deltas: 68% (1209/1777) Resolving deltas: 69% (1238/1777) Resolving deltas: 70% (1244/1777) Resolving deltas: 71% (1262/1777) Resolving deltas: 72% (1280/1777) Resolving deltas: 73% (1298/1777) Resolving deltas: 74% (1315/1777) Resolving deltas: 75% (1336/1777) Resolving deltas: 76% (1351/1777) Resolving deltas: 77% (1380/1777) Resolving deltas: 78% (1390/1777) Resolving deltas: 79% (1404/1777) Resolving deltas: 80% (1430/1777) Resolving deltas: 81% (1440/1777) Resolving deltas: 82% (1458/1777) Resolving deltas: 83% (1476/1777) Resolving deltas: 84% (1502/1777) Resolving deltas: 85% (1517/1777) Resolving deltas: 86% (1531/1777) Resolving deltas: 87% (1548/1777) Resolving deltas: 88% (1564/1777) Resolving deltas: 89% (1586/1777) Resolving deltas: 90% (1612/1777) Resolving deltas: 91% (1618/1777) Resolving deltas: 92% (1635/1777) Resolving deltas: 93% (1656/1777) Resolving deltas: 94% (1674/1777) Resolving deltas: 95% (1704/1777) Resolving deltas: 96% (1711/1777) Resolving deltas: 97% (1737/1777) Resolving deltas: 98% (1747/1777) Resolving deltas: 99% (1761/1777) Resolving deltas: 100% (1777/1777) Resolving deltas: 100% (1777/1777), done. travis_time:end:1b091c8c:start=1513007750861614078,finish=1513007751843543928,duration=981929850 $ cd OmniSharp/omnisharp-roslyn travis_time:start:208bcee0 $ git fetch origin +refs/pull/1055/merge: remote: Counting objects: 28, done. remote: Compressing objects: 10% (1/10)  remote: Compressing objects: 20% (2/10)  remote: Compressing objects: 30% (3/10)  remote: Compressing objects: 40% (4/10)  remote: Compressing objects: 50% (5/10)  remote: Compressing objects: 60% (6/10)  remote: Compressing objects: 70% (7/10)  remote: Compressing objects: 80% (8/10)  remote: Compressing objects: 90% (9/10)  remote: Compressing objects: 100% (10/10)  remote: Compressing objects: 100% (10/10), done. remote: Total 28 (delta 22), reused 23 (delta 18), pack-reused 0 Unpacking objects: 3% (1/28) Unpacking objects: 7% (2/28) Unpacking objects: 10% (3/28) Unpacking objects: 14% (4/28) Unpacking objects: 17% (5/28) Unpacking objects: 21% (6/28) Unpacking objects: 25% (7/28) Unpacking objects: 28% (8/28) Unpacking objects: 32% (9/28) Unpacking objects: 35% (10/28) Unpacking objects: 39% (11/28) Unpacking objects: 42% (12/28) Unpacking objects: 46% (13/28) Unpacking objects: 50% (14/28) Unpacking objects: 53% (15/28) Unpacking objects: 57% (16/28) Unpacking objects: 60% (17/28) Unpacking objects: 64% (18/28) Unpacking objects: 67% (19/28) Unpacking objects: 71% (20/28) Unpacking objects: 75% (21/28) Unpacking objects: 78% (22/28) Unpacking objects: 82% (23/28) Unpacking objects: 85% (24/28) Unpacking objects: 89% (25/28) Unpacking objects: 92% (26/28) Unpacking objects: 96% (27/28) Unpacking objects: 100% (28/28) Unpacking objects: 100% (28/28), done. From https://github.com/OmniSharp/omnisharp-roslyn * branch refs/pull/1055/merge -> FETCH_HEAD travis_time:end:208bcee0:start=1513007751849348370,finish=1513007752380806499,duration=531458129 $ git checkout -qf FETCH_HEAD travis_fold:end:git.checkout travis_fold:start:apt Installing APT Packages (BETA) $ export DEBIAN_FRONTEND=noninteractive travis_time:start:03afa109 $ sudo -E apt-get -yq update &>> ~/apt-get-update.log travis_time:end:03afa109:start=1513007752445377442,finish=1513007756212536311,duration=3767158869 travis_time:start:0c4036e8 $ sudo -E apt-get -yq --no-install-suggests --no-install-recommends --force-yes install gettext libcurl4-openssl-dev libicu-dev libssl-dev libunwind8 zlib1g curl Reading package lists... Building dependency tree... Reading state information... zlib1g is already the newest version (1:1.2.8.dfsg-1ubuntu1). gettext is already the newest version (0.18.3.1-1ubuntu3). The following additional packages will be installed: icu-devtools libcurl3 libicu52 libssl1.0.0 Suggested packages: libcurl4-doc libcurl3-dbg icu-doc Recommended packages: libssl-doc The following packages will be REMOVED: libcurl4-gnutls-dev The following NEW packages will be installed: libcurl4-openssl-dev libunwind8 The following packages will be upgraded: curl icu-devtools libcurl3 libicu-dev libicu52 libssl-dev libssl1.0.0 7 upgraded, 2 newly installed, 1 to remove and 128 not upgraded. Need to get 17.0 MB of archives. After this operation, 229 kB of additional disk space will be used. Get:1 http://us-central1.gce.archive.ubuntu.com/ubuntu trusty-updates/main amd64 libssl-dev amd64 1.0.1f-1ubuntu2.23 [1,075 kB] Get:2 http://us-central1.gce.archive.ubuntu.com/ubuntu trusty-updates/main amd64 libssl1.0.0 amd64 1.0.1f-1ubuntu2.23 [830 kB] Get:3 http://us-central1.gce.archive.ubuntu.com/ubuntu trusty-updates/main amd64 curl amd64 7.35.0-1ubuntu2.13 [123 kB] Get:4 http://us-central1.gce.archive.ubuntu.com/ubuntu trusty-updates/main amd64 libcurl3 amd64 7.35.0-1ubuntu2.13 [173 kB] Get:5 http://us-central1.gce.archive.ubuntu.com/ubuntu trusty-updates/main amd64 libicu-dev amd64 52.1-3ubuntu0.7 [7,580 kB] Get:6 http://us-central1.gce.archive.ubuntu.com/ubuntu trusty-updates/main amd64 icu-devtools amd64 52.1-3ubuntu0.7 [163 kB] Get:7 http://us-central1.gce.archive.ubuntu.com/ubuntu trusty-updates/main amd64 libicu52 amd64 52.1-3ubuntu0.7 [6,748 kB] Get:8 http://us-central1.gce.archive.ubuntu.com/ubuntu trusty/main amd64 libunwind8 amd64 1.1-2.2ubuntu3 [48.3 kB] Get:9 http://us-central1.gce.archive.ubuntu.com/ubuntu trusty-updates/main amd64 libcurl4-openssl-dev amd64 7.35.0-1ubuntu2.13 [245 kB] Fetched 17.0 MB in 0s (53.7 MB/s) Preconfiguring packages ... (Reading database ... (Reading database ... 5% (Reading database ... 10% (Reading database ... 15% (Reading database ... 20% (Reading database ... 25% (Reading database ... 30% (Reading database ... 35% (Reading database ... 40% (Reading database ... 45% (Reading database ... 50% (Reading database ... 55% (Reading database ... 60% (Reading database ... 65% (Reading database ... 70% (Reading database ... 75% (Reading database ... 80% (Reading database ... 85% (Reading database ... 90% (Reading database ... 95% (Reading database ... 100% (Reading database ... 103046 files and directories currently installed.) Removing libcurl4-gnutls-dev:amd64 (7.35.0-1ubuntu2.10) ... Processing triggers for man-db (2.6.7.1-1ubuntu1) ... (Reading database ... (Reading database ... 5% (Reading database ... 10% (Reading database ... 15% (Reading database ... 20% (Reading database ... 25% (Reading database ... 30% (Reading database ... 35% (Reading database ... 40% (Reading database ... 45% (Reading database ... 50% (Reading database ... 55% (Reading database ... 60% (Reading database ... 65% (Reading database ... 70% (Reading database ... 75% (Reading database ... 80% (Reading database ... 85% (Reading database ... 90% (Reading database ... 95% (Reading database ... 100% (Reading database ... 103022 files and directories currently installed.) Preparing to unpack .../libssl-dev_1.0.1f-1ubuntu2.23_amd64.deb ... Unpacking libssl-dev:amd64 (1.0.1f-1ubuntu2.23) over (1.0.1f-1ubuntu2.22) ... Preparing to unpack .../libssl1.0.0_1.0.1f-1ubuntu2.23_amd64.deb ... Unpacking libssl1.0.0:amd64 (1.0.1f-1ubuntu2.23) over (1.0.1f-1ubuntu2.22) ... Preparing to unpack .../curl_7.35.0-1ubuntu2.13_amd64.deb ... Unpacking curl (7.35.0-1ubuntu2.13) over (7.35.0-1ubuntu2.10) ... Preparing to unpack .../libcurl3_7.35.0-1ubuntu2.13_amd64.deb ... Unpacking libcurl3:amd64 (7.35.0-1ubuntu2.13) over (7.35.0-1ubuntu2.10) ... Preparing to unpack .../libicu-dev_52.1-3ubuntu0.7_amd64.deb ... Unpacking libicu-dev:amd64 (52.1-3ubuntu0.7) over (52.1-3ubuntu0.6) ... Preparing to unpack .../icu-devtools_52.1-3ubuntu0.7_amd64.deb ... Unpacking icu-devtools (52.1-3ubuntu0.7) over (52.1-3ubuntu0.6) ... Preparing to unpack .../libicu52_52.1-3ubuntu0.7_amd64.deb ... Unpacking libicu52:amd64 (52.1-3ubuntu0.7) over (52.1-3ubuntu0.6) ... Selecting previously unselected package libunwind8. Preparing to unpack .../libunwind8_1.1-2.2ubuntu3_amd64.deb ... Unpacking libunwind8 (1.1-2.2ubuntu3) ... Selecting previously unselected package libcurl4-openssl-dev:amd64. Preparing to unpack .../libcurl4-openssl-dev_7.35.0-1ubuntu2.13_amd64.deb ... Unpacking libcurl4-openssl-dev:amd64 (7.35.0-1ubuntu2.13) ... Processing triggers for man-db (2.6.7.1-1ubuntu1) ... Setting up libssl1.0.0:amd64 (1.0.1f-1ubuntu2.23) ... Setting up libssl-dev:amd64 (1.0.1f-1ubuntu2.23) ... Setting up libcurl3:amd64 (7.35.0-1ubuntu2.13) ... Setting up curl (7.35.0-1ubuntu2.13) ... Setting up libicu52:amd64 (52.1-3ubuntu0.7) ... Setting up icu-devtools (52.1-3ubuntu0.7) ... Setting up libicu-dev:amd64 (52.1-3ubuntu0.7) ... Setting up libunwind8 (1.1-2.2ubuntu3) ... Setting up libcurl4-openssl-dev:amd64 (7.35.0-1ubuntu2.13) ... Processing triggers for libc-bin (2.19-0ubuntu6.13) ... W: --force-yes is deprecated, use one of the options starting with --allow instead. travis_time:end:0c4036e8:start=1513007756217153585,finish=1513007762036029430,duration=5818875845 travis_fold:end:apt  Encrypted environment variables have been removed for security reasons. See https://docs.travis-ci.com/user/pull-requests/#Pull-Requests-and-Security-Restrictions travis_time:start:19e7a7de $ mono --version Mono JIT compiler version 5.2.0.224 (tarball Tue Oct 3 20:02:07 UTC 2017) Copyright (C) 2002-2014 Novell, Inc, Xamarin Inc and Contributors. www.mono-project.com TLS: __thread SIGSEGV: altstack Notifications: epoll Architecture: amd64 Disabled: none Misc: softdebug LLVM: supported, not enabled. GC: sgen (concurrent by default) travis_time:end:19e7a7de:start=1513007762045025662,finish=1513007762049985247,duration=4959585 travis_time:start:05deb2a2 $ msbuild /version [?1h=Microsoft (R) Build Engine version 15.3.0.0 ( Mon Aug 14 21:03:24 UTC 2017) for Mono Copyright (C) Microsoft Corporation. All rights reserved. 15.3.0.0[?1l> travis_time:end:05deb2a2:start=1513007762054427000,finish=1513007763129560595,duration=1075133595  travis_fold:start:install.1 travis_time:start:02119ebb $ if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo apt-get install make automake libtool curl -sSL https://github.com/libuv/libuv/archive/v1.14.0.tar.gz | sudo tar zxf - -C /usr/local/src pushd /usr/local/src/libuv-1.14.0 sudo sh autogen.sh sudo ./configure sudo make sudo make install popd sudo rm -rf /usr/local/src/libuv-1.14.0 sudo ldconfig elif [ "$TRAVIS_OS_NAME" == "osx" ]; then brew update # Need to install openssl for .NET Core SDK 1.0 (legacy tests) brew install openssl mkdir -p /usr/local/lib ln -s /usr/local/opt/openssl/lib/libcrypto.1.0.0.dylib /usr/local/lib/ ln -s /usr/local/opt/openssl/lib/libssl.1.0.0.dylib /usr/local/lib/ brew install libuv fi Reading package lists... 0% Reading package lists... 100% Reading package lists... Done Building dependency tree... 0% Building dependency tree... 0% Building dependency tree... 50% Building dependency tree... 50% Building dependency tree Reading state information... 0% Reading state information... 0% Reading state information... Done automake is already the newest version (1:1.14.1-2ubuntu1). libtool is already the newest version (2.4.2-1.7ubuntu1). make is already the newest version (3.81-8.2ubuntu3). make set to manually installed. 0 upgraded, 0 newly installed, 0 to remove and 128 not upgraded. /usr/local/src/libuv-1.14.0 ~/build/OmniSharp/omnisharp-roslyn + libtoolize --copy libtoolize: putting auxiliary files in `.'. libtoolize: copying file `./ltmain.sh' libtoolize: putting macros in AC_CONFIG_MACRO_DIR, `m4'. libtoolize: copying file `m4/libtool.m4' libtoolize: copying file `m4/ltoptions.m4' libtoolize: copying file `m4/ltsugar.m4' libtoolize: copying file `m4/ltversion.m4' libtoolize: copying file `m4/lt~obsolete.m4' + aclocal -I m4 + autoconf + automake --add-missing --copy configure.ac:38: installing './ar-lib' configure.ac:25: installing './compile' configure.ac:22: installing './config.guess' configure.ac:22: installing './config.sub' configure.ac:21: installing './install-sh' configure.ac:21: installing './missing' Makefile.am: installing './depcomp' checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for a thread-safe mkdir -p... /bin/mkdir -p checking for gawk... gawk checking whether make sets $(MAKE)... yes checking whether make supports nested variables... yes checking build system type... x86_64-unknown-linux-gnu checking host system type... x86_64-unknown-linux-gnu checking for gcc... gcc checking whether the C compiler works... yes checking for C compiler default output file name... a.out checking for suffix of executables... checking whether we are cross compiling... no checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether gcc accepts -g... yes checking for gcc option to accept ISO C89... none needed checking whether gcc understands -c and -o together... yes checking for style of include used by make... GNU checking dependency style of gcc... gcc3 checking if gcc supports -pedantic flag... yes checking for gcc way to treat warnings as errors... -Werror checking if gcc supports -fvisibility=hidden... yes checking if gcc supports -g flag... yes checking if gcc supports -std=gnu89 flag... yes checking if gcc supports -Wall flag... yes checking if gcc supports -Wextra flag... yes checking if gcc supports -Wno-unused-parameter flag... yes checking if gcc supports -Wstrict-prototypes flag... yes checking for ar... ar checking the archiver (ar) interface... ar checking how to print strings... printf checking for a sed that does not truncate output... /bin/sed checking for grep that handles long lines and -e... /bin/grep checking for egrep... /bin/grep -E checking for fgrep... /bin/grep -F checking for ld used by gcc... /usr/bin/ld checking if the linker (/usr/bin/ld) is GNU ld... yes checking for BSD- or MS-compatible name lister (nm)... /usr/bin/nm -B checking the name lister (/usr/bin/nm -B) interface... BSD nm checking whether ln -s works... yes checking the maximum length of command line arguments... 1572864 checking whether the shell understands some XSI constructs... yes checking whether the shell understands "+="... yes checking how to convert x86_64-unknown-linux-gnu file names to x86_64-unknown-linux-gnu format... func_convert_file_noop checking how to convert x86_64-unknown-linux-gnu file names to toolchain format... func_convert_file_noop checking for /usr/bin/ld option to reload object files... -r checking for objdump... objdump checking how to recognize dependent libraries... pass_all checking for dlltool... no checking how to associate runtime and link libraries... printf %s\n checking for archiver @FILE support... @ checking for strip... strip checking for ranlib... ranlib checking command to parse /usr/bin/nm -B output from gcc object... ok checking for sysroot... no checking for mt... mt checking if mt is a manifest tool... no checking how to run the C preprocessor... gcc -E checking for ANSI C header files... yes checking for sys/types.h... yes checking for sys/stat.h... yes checking for stdlib.h... yes checking for string.h... yes checking for memory.h... yes checking for strings.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for unistd.h... yes checking for dlfcn.h... yes checking for objdir... .libs checking if gcc supports -fno-rtti -fno-exceptions... no checking for gcc option to produce PIC... -fPIC -DPIC checking if gcc PIC flag -fPIC -DPIC works... yes checking if gcc static flag -static works... yes checking if gcc supports -c -o file.o... yes checking if gcc supports -c -o file.o... (cached) yes checking whether the gcc linker (/usr/bin/ld -m elf_x86_64) supports shared libraries... yes checking whether -lc should be explicitly linked in... no checking dynamic linker characteristics... GNU/Linux ld.so checking how to hardcode library paths into programs... immediate checking whether stripping libraries is possible... yes checking if libtool supports shared libraries... yes checking whether to build shared libraries... yes checking whether to build static libraries... yes checking whether make supports nested variables... (cached) yes checking for dlopen in -ldl... yes checking for kstat_lookup in -lkstat... no checking for gethostbyname in -lnsl... yes checking for perfstat_cpu in -lperfstat... no checking for pthread_mutex_init in -lpthread... yes checking for clock_gettime in -lrt... yes checking for sendfile in -lsendfile... no checking for socket in -lsocket... no checking for special C compiler options needed for large files... no checking for _FILE_OFFSET_BITS value needed for large files... no checking sys/ahafs_evProds.h usability... no checking sys/ahafs_evProds.h presence... no checking for sys/ahafs_evProds.h... no checking for pkg-config... yes checking that generated files are newer than configure... done configure: creating ./config.status config.status: creating libuv.pc config.status: creating Makefile config.status: executing depfiles commands config.status: executing libtool commands CC src/libuv_la-fs-poll.lo CC src/libuv_la-inet.lo CC src/libuv_la-threadpool.lo CC src/libuv_la-uv-common.lo CC src/libuv_la-version.lo CC src/unix/libuv_la-async.lo CC src/unix/libuv_la-core.lo CC src/unix/libuv_la-dl.lo CC src/unix/libuv_la-fs.lo CC src/unix/libuv_la-getaddrinfo.lo CC src/unix/libuv_la-getnameinfo.lo CC src/unix/libuv_la-loop-watcher.lo CC src/unix/libuv_la-loop.lo CC src/unix/libuv_la-pipe.lo CC src/unix/libuv_la-poll.lo CC src/unix/libuv_la-process.lo CC src/unix/libuv_la-signal.lo CC src/unix/libuv_la-stream.lo CC src/unix/libuv_la-tcp.lo CC src/unix/libuv_la-thread.lo CC src/unix/libuv_la-timer.lo CC src/unix/libuv_la-tty.lo CC src/unix/libuv_la-udp.lo CC src/unix/libuv_la-linux-core.lo CC src/unix/libuv_la-linux-inotify.lo CC src/unix/libuv_la-linux-syscalls.lo CC src/unix/libuv_la-procfs-exepath.lo CC src/unix/libuv_la-proctitle.lo CC src/unix/libuv_la-sysinfo-loadavg.lo CC src/unix/libuv_la-sysinfo-memory.lo CCLD libuv.la make[1]: Entering directory `/usr/local/src/libuv-1.14.0' /bin/mkdir -p '/usr/local/lib' /bin/bash ./libtool --mode=install /usr/bin/install -c libuv.la '/usr/local/lib' libtool: install: /usr/bin/install -c .libs/libuv.so.1.0.0 /usr/local/lib/libuv.so.1.0.0 libtool: install: (cd /usr/local/lib && { ln -s -f libuv.so.1.0.0 libuv.so.1 || { rm -f libuv.so.1 && ln -s libuv.so.1.0.0 libuv.so.1; }; }) libtool: install: (cd /usr/local/lib && { ln -s -f libuv.so.1.0.0 libuv.so || { rm -f libuv.so && ln -s libuv.so.1.0.0 libuv.so; }; }) libtool: install: /usr/bin/install -c .libs/libuv.lai /usr/local/lib/libuv.la libtool: install: /usr/bin/install -c .libs/libuv.a /usr/local/lib/libuv.a libtool: install: chmod 644 /usr/local/lib/libuv.a libtool: install: ranlib /usr/local/lib/libuv.a libtool: finish: PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin:/sbin" ldconfig -n /usr/local/lib ---------------------------------------------------------------------- Libraries have been installed in: /usr/local/lib If you ever happen to want to link against installed libraries in a given directory, LIBDIR, you must either use libtool, and specify the full pathname of the library, or use the `-LLIBDIR' flag during linking and do at least one of the following: - add LIBDIR to the `LD_LIBRARY_PATH' environment variable during execution - add LIBDIR to the `LD_RUN_PATH' environment variable during linking - use the `-Wl,-rpath -Wl,LIBDIR' linker flag - have your system administrator add LIBDIR to `/etc/ld.so.conf' See any operating system documentation about shared libraries for more information, such as the ld(1) and ld.so(8) manual pages. ---------------------------------------------------------------------- /bin/mkdir -p '/usr/local/include' /usr/bin/install -c -m 644 include/uv.h include/uv-errno.h include/uv-threadpool.h include/uv-version.h include/uv-unix.h include/uv-linux.h '/usr/local/include' /bin/mkdir -p '/usr/local/lib/pkgconfig' /usr/bin/install -c -m 644 libuv.pc '/usr/local/lib/pkgconfig' make[1]: Leaving directory `/usr/local/src/libuv-1.14.0' ~/build/OmniSharp/omnisharp-roslyn travis_time:end:02119ebb:start=1513007763134522115,finish=1513007782558947784,duration=19424425669 travis_fold:end:install.1 travis_fold:start:install.2 travis_time:start:18d03b3e $ export DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1 travis_time:end:18d03b3e:start=1513007782563814447,finish=1513007782568052266,duration=4237819 travis_fold:end:install.2 travis_fold:start:install.3 travis_time:start:2532c358 $ export PATH="$PWD/.dotnet:$PATH" travis_time:end:2532c358:start=1513007782572671375,finish=1513007782576399402,duration=3728027 travis_fold:end:install.3 travis_time:start:00e565d8 $ ./build.sh --target All --publish-all --archive Downloading NuGet... [?1h=Feeds used: https://api.nuget.org/v3/index.json https://dotnet.myget.org/F/dotnet-core/api/v3/index.json https://dotnet.myget.org/F/cli-deps/api/v3/index.json Restoring NuGet package Cake.0.22.0. GET https://api.nuget.org/v3-flatcontainer/cake/0.22.0/cake.0.22.0.nupkg OK https://api.nuget.org/v3-flatcontainer/cake/0.22.0/cake.0.22.0.nupkg 34ms Installing Cake 0.22. GET https://dotnetmyget.blob.core.windows.net/artifacts/dotnet-core/nuget/v3/flatcontainer/cake/0.22.0/cake.0.22.0.nupkg Adding package 'Cake.0.22.0' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Added package 'Cake.0.22.0' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Restoring NuGet package Microsoft.Build.15.3.409. GET https://api.nuget.org/v3-flatcontainer/microsoft.build/15.3.409/microsoft.build.15.3.409.nupkg OK https://api.nuget.org/v3-flatcontainer/microsoft.build/15.3.409/microsoft.build.15.3.409.nupkg 34ms Installing Microsoft.Build 15.3.409. GET https://dotnetmyget.blob.core.windows.net/artifacts/dotnet-core/nuget/v3/flatcontainer/microsoft.build/15.3.409/microsoft.build.15.3.409.nupkg Adding package 'Microsoft.Build.15.3.409' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Added package 'Microsoft.Build.15.3.409' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Restoring NuGet package Microsoft.Build.Framework.15.3.409. GET https://api.nuget.org/v3-flatcontainer/microsoft.build.framework/15.3.409/microsoft.build.framework.15.3.409.nupkg OK https://api.nuget.org/v3-flatcontainer/microsoft.build.framework/15.3.409/microsoft.build.framework.15.3.409.nupkg 32ms Installing Microsoft.Build.Framework 15.3.409. GET https://dotnetmyget.blob.core.windows.net/artifacts/dotnet-core/nuget/v3/flatcontainer/microsoft.build.framework/15.3.409/microsoft.build.framework.15.3.409.nupkg Adding package 'Microsoft.Build.Framework.15.3.409' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Added package 'Microsoft.Build.Framework.15.3.409' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Restoring NuGet package Microsoft.Build.Runtime.15.3.409. GET https://api.nuget.org/v3-flatcontainer/microsoft.build.runtime/15.3.409/microsoft.build.runtime.15.3.409.nupkg OK https://api.nuget.org/v3-flatcontainer/microsoft.build.runtime/15.3.409/microsoft.build.runtime.15.3.409.nupkg 36ms Installing Microsoft.Build.Runtime 15.3.409. GET https://dotnetmyget.blob.core.windows.net/artifacts/dotnet-core/nuget/v3/flatcontainer/microsoft.build.runtime/15.3.409/microsoft.build.runtime.15.3.409.nupkg Adding package 'Microsoft.Build.Runtime.15.3.409' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Added package 'Microsoft.Build.Runtime.15.3.409' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Restoring NuGet package Microsoft.Build.Tasks.Core.15.3.409. GET https://api.nuget.org/v3-flatcontainer/microsoft.build.tasks.core/15.3.409/microsoft.build.tasks.core.15.3.409.nupkg OK https://api.nuget.org/v3-flatcontainer/microsoft.build.tasks.core/15.3.409/microsoft.build.tasks.core.15.3.409.nupkg 17ms Installing Microsoft.Build.Tasks.Core 15.3.409. GET https://dotnetmyget.blob.core.windows.net/artifacts/dotnet-core/nuget/v3/flatcontainer/microsoft.build.tasks.core/15.3.409/microsoft.build.tasks.core.15.3.409.nupkg Adding package 'Microsoft.Build.Tasks.Core.15.3.409' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Added package 'Microsoft.Build.Tasks.Core.15.3.409' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Restoring NuGet package Microsoft.Build.Utilities.Core.15.3.409. GET https://api.nuget.org/v3-flatcontainer/microsoft.build.utilities.core/15.3.409/microsoft.build.utilities.core.15.3.409.nupkg OK https://api.nuget.org/v3-flatcontainer/microsoft.build.utilities.core/15.3.409/microsoft.build.utilities.core.15.3.409.nupkg 36ms Installing Microsoft.Build.Utilities.Core 15.3.409. GET https://dotnetmyget.blob.core.windows.net/artifacts/dotnet-core/nuget/v3/flatcontainer/microsoft.build.utilities.core/15.3.409/microsoft.build.utilities.core.15.3.409.nupkg Adding package 'Microsoft.Build.Utilities.Core.15.3.409' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Added package 'Microsoft.Build.Utilities.Core.15.3.409' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Restoring NuGet package Microsoft.Net.Compilers.2.3.2. GET https://api.nuget.org/v3-flatcontainer/microsoft.net.compilers/2.3.2/microsoft.net.compilers.2.3.2.nupkg OK https://api.nuget.org/v3-flatcontainer/microsoft.net.compilers/2.3.2/microsoft.net.compilers.2.3.2.nupkg 33ms Installing Microsoft.Net.Compilers 2.3.2. Adding package 'Microsoft.Net.Compilers.2.3.2' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' GET https://dotnetmyget.blob.core.windows.net/artifacts/dotnet-core/nuget/v3/flatcontainer/microsoft.net.compilers/2.3.2/microsoft.net.compilers.2.3.2.nupkg Added package 'Microsoft.Net.Compilers.2.3.2' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Restoring NuGet package Microsoft.DotNet.MSBuildSdkResolver.15.5.0-preview-007006. GET https://api.nuget.org/v3-flatcontainer/microsoft.dotnet.msbuildsdkresolver/15.5.0-preview-007006/microsoft.dotnet.msbuildsdkresolver.15.5.0-preview-007006.nupkg NotFound https://api.nuget.org/v3-flatcontainer/microsoft.dotnet.msbuildsdkresolver/15.5.0-preview-007006/microsoft.dotnet.msbuildsdkresolver.15.5.0-preview-007006.nupkg 32ms GET https://dotnetmyget.blob.core.windows.net/artifacts/dotnet-core/nuget/v3/flatcontainer/microsoft.dotnet.msbuildsdkresolver/15.5.0-preview-007006/microsoft.dotnet.msbuildsdkresolver.15.5.0-preview-007006.nupkg NotFound https://dotnetmyget.blob.core.windows.net/artifacts/dotnet-core/nuget/v3/flatcontainer/microsoft.dotnet.msbuildsdkresolver/15.5.0-preview-007006/microsoft.dotnet.msbuildsdkresolver.15.5.0-preview-007006.nupkg 349ms GET https://dotnetmyget.blob.core.windows.net/artifacts/cli-deps/nuget/v3/flatcontainer/microsoft.dotnet.msbuildsdkresolver/15.5.0-preview-007006/microsoft.dotnet.msbuildsdkresolver.15.5.0-preview-007006.nupkg OK https://dotnetmyget.blob.core.windows.net/artifacts/cli-deps/nuget/v3/flatcontainer/microsoft.dotnet.msbuildsdkresolver/15.5.0-preview-007006/microsoft.dotnet.msbuildsdkresolver.15.5.0-preview-007006.nupkg 329ms Installing Microsoft.DotNet.MSBuildSdkResolver 15.5.0-preview-007006. Adding package 'Microsoft.DotNet.MSBuildSdkResolver.15.5.0-preview-007006' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Added package 'Microsoft.DotNet.MSBuildSdkResolver.15.5.0-preview-007006' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Restoring NuGet package runtime.linux-x64.Microsoft.NETCore.DotNetHostResolver.2.0.0. GET https://api.nuget.org/v3-flatcontainer/runtime.linux-x64.microsoft.netcore.dotnethostresolver/2.0.0/runtime.linux-x64.microsoft.netcore.dotnethostresolver.2.0.0.nupkg OK https://api.nuget.org/v3-flatcontainer/runtime.linux-x64.microsoft.netcore.dotnethostresolver/2.0.0/runtime.linux-x64.microsoft.netcore.dotnethostresolver.2.0.0.nupkg 36ms Installing runtime.linux-x64.Microsoft.NETCore.DotNetHostResolver 2.0.0. GET https://dotnetmyget.blob.core.windows.net/artifacts/dotnet-core/nuget/v3/flatcontainer/runtime.linux-x64.microsoft.netcore.dotnethostresolver/2.0.0/runtime.linux-x64.microsoft.netcore.dotnethostresolver.2.0.0.nupkg GET https://dotnetmyget.blob.core.windows.net/artifacts/cli-deps/nuget/v3/flatcontainer/runtime.linux-x64.microsoft.netcore.dotnethostresolver/2.0.0/runtime.linux-x64.microsoft.netcore.dotnethostresolver.2.0.0.nupkg Adding package 'runtime.linux-x64.Microsoft.NETCore.DotNetHostResolver.2.0.0' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Added package 'runtime.linux-x64.Microsoft.NETCore.DotNetHostResolver.2.0.0' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Restoring NuGet package runtime.osx-x64.Microsoft.NETCore.DotNetHostResolver.2.0.0. GET https://api.nuget.org/v3-flatcontainer/runtime.osx-x64.microsoft.netcore.dotnethostresolver/2.0.0/runtime.osx-x64.microsoft.netcore.dotnethostresolver.2.0.0.nupkg OK https://api.nuget.org/v3-flatcontainer/runtime.osx-x64.microsoft.netcore.dotnethostresolver/2.0.0/runtime.osx-x64.microsoft.netcore.dotnethostresolver.2.0.0.nupkg 34ms Installing runtime.osx-x64.Microsoft.NETCore.DotNetHostResolver 2.0.0. GET https://dotnetmyget.blob.core.windows.net/artifacts/dotnet-core/nuget/v3/flatcontainer/runtime.osx-x64.microsoft.netcore.dotnethostresolver/2.0.0/runtime.osx-x64.microsoft.netcore.dotnethostresolver.2.0.0.nupkg Adding package 'runtime.osx-x64.Microsoft.NETCore.DotNetHostResolver.2.0.0' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' GET https://dotnetmyget.blob.core.windows.net/artifacts/cli-deps/nuget/v3/flatcontainer/runtime.osx-x64.microsoft.netcore.dotnethostresolver/2.0.0/runtime.osx-x64.microsoft.netcore.dotnethostresolver.2.0.0.nupkg Added package 'runtime.osx-x64.Microsoft.NETCore.DotNetHostResolver.2.0.0' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Restoring NuGet package runtime.win-x64.Microsoft.NETCore.DotNetHostResolver.2.0.0. GET https://api.nuget.org/v3-flatcontainer/runtime.win-x64.microsoft.netcore.dotnethostresolver/2.0.0/runtime.win-x64.microsoft.netcore.dotnethostresolver.2.0.0.nupkg OK https://api.nuget.org/v3-flatcontainer/runtime.win-x64.microsoft.netcore.dotnethostresolver/2.0.0/runtime.win-x64.microsoft.netcore.dotnethostresolver.2.0.0.nupkg 36ms Installing runtime.win-x64.Microsoft.NETCore.DotNetHostResolver 2.0.0. GET https://dotnetmyget.blob.core.windows.net/artifacts/dotnet-core/nuget/v3/flatcontainer/runtime.win-x64.microsoft.netcore.dotnethostresolver/2.0.0/runtime.win-x64.microsoft.netcore.dotnethostresolver.2.0.0.nupkg GET https://dotnetmyget.blob.core.windows.net/artifacts/cli-deps/nuget/v3/flatcontainer/runtime.win-x64.microsoft.netcore.dotnethostresolver/2.0.0/runtime.win-x64.microsoft.netcore.dotnethostresolver.2.0.0.nupkg Adding package 'runtime.win-x64.Microsoft.NETCore.DotNetHostResolver.2.0.0' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Added package 'runtime.win-x64.Microsoft.NETCore.DotNetHostResolver.2.0.0' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Restoring NuGet package runtime.win-x86.Microsoft.NETCore.DotNetHostResolver.2.0.0. GET https://api.nuget.org/v3-flatcontainer/runtime.win-x86.microsoft.netcore.dotnethostresolver/2.0.0/runtime.win-x86.microsoft.netcore.dotnethostresolver.2.0.0.nupkg OK https://api.nuget.org/v3-flatcontainer/runtime.win-x86.microsoft.netcore.dotnethostresolver/2.0.0/runtime.win-x86.microsoft.netcore.dotnethostresolver.2.0.0.nupkg 33ms Installing runtime.win-x86.Microsoft.NETCore.DotNetHostResolver 2.0.0. GET https://dotnetmyget.blob.core.windows.net/artifacts/dotnet-core/nuget/v3/flatcontainer/runtime.win-x86.microsoft.netcore.dotnethostresolver/2.0.0/runtime.win-x86.microsoft.netcore.dotnethostresolver.2.0.0.nupkg GET https://dotnetmyget.blob.core.windows.net/artifacts/cli-deps/nuget/v3/flatcontainer/runtime.win-x86.microsoft.netcore.dotnethostresolver/2.0.0/runtime.win-x86.microsoft.netcore.dotnethostresolver.2.0.0.nupkg Adding package 'runtime.win-x86.Microsoft.NETCore.DotNetHostResolver.2.0.0' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Added package 'runtime.win-x86.Microsoft.NETCore.DotNetHostResolver.2.0.0' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' Restoring NuGet package xunit.runner.console.2.3.0-rc1-build3809. GET https://api.nuget.org/v3-flatcontainer/xunit.runner.console/2.3.0-rc1-build3809/xunit.runner.console.2.3.0-rc1-build3809.nupkg OK https://api.nuget.org/v3-flatcontainer/xunit.runner.console/2.3.0-rc1-build3809/xunit.runner.console.2.3.0-rc1-build3809.nupkg 70ms Installing xunit.runner.console 2.3.0-rc1-build3809. GET https://dotnetmyget.blob.core.windows.net/artifacts/dotnet-core/nuget/v3/flatcontainer/xunit.runner.console/2.3.0-rc1-build3809/xunit.runner.console.2.3.0-rc1-build3809.nupkg Adding package 'xunit.runner.console.2.3.0-rc1-build3809' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' GET https://dotnetmyget.blob.core.windows.net/artifacts/cli-deps/nuget/v3/flatcontainer/xunit.runner.console/2.3.0-rc1-build3809/xunit.runner.console.2.3.0-rc1-build3809.nupkg Added package 'xunit.runner.console.2.3.0-rc1-build3809' to folder '/home/travis/build/OmniSharp/omnisharp-roslyn/tools' [?1l>[?1h=Analyzing build script... Processing build script... Installing addins... Compiling build script...  Current platform: ubuntu 14.4 (x64)   ======================================== Cleanup ======================================== Executing task: Cleanup Finished executing task: Cleanup  ======================================== ValidateMono ======================================== Executing task: ValidateMono Detected Mono version 5.2.0.224 Finished executing task: ValidateMono  ======================================== InstallDotNetCoreSdk ======================================== Executing task: InstallDotNetCoreSdk dotnet-install:(B Downloading link: https://dotnetcli.azureedge.net/dotnet/Sdk/2.0.0/dotnet-sdk-2.0.0-linux-x64.tar.gz dotnet-install:(B Extracting zip from https://dotnetcli.azureedge.net/dotnet/Sdk/2.0.0/dotnet-sdk-2.0.0-linux-x64.tar.gz dotnet-install:(B Adding to current process PATH: `/home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet`. Note: This change will be visible only when sourcing script. dotnet-install:(B Installation finished successfully. dotnet-install:(B Downloading link: https://dotnetcli.azureedge.net/dotnet/Runtime/1.1.2/dotnet-runtime-1.1.2-linux-x64.tar.gz curl: (22) The requested URL returned error: 404 Not Found dotnet-install:(B Cannot download: https://dotnetcli.azureedge.net/dotnet/Runtime/1.1.2/dotnet-runtime-1.1.2-linux-x64.tar.gz dotnet-install:(B Downloading legacy link: https://dotnetcli.azureedge.net/dotnet/Runtime/1.1.2/dotnet-ubuntu-x64.1.1.2.tar.gz dotnet-install:(B Extracting zip from https://dotnetcli.azureedge.net/dotnet/Runtime/1.1.2/dotnet-ubuntu-x64.1.1.2.tar.gz dotnet-install:(B Adding to current process PATH: `/home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet`. Note: This change will be visible only when sourcing script. dotnet-install:(B Installation finished successfully. PATH: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet:/home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet:/home/travis/bin:/home/travis/.local/bin:/opt/pyenv/shims:/home/travis/.phpenv/shims:/home/travis/perl5/perlbrew/bin:/home/travis/.nvm/versions/node/v6.9.4/bin:/home/travis/.kiex/elixirs/elixir-1.3.2/bin:/home/travis/.kiex/bin:/home/travis/.rvm/gems/ruby-2.4.1/bin:/home/travis/.rvm/gems/ruby-2.4.1@global/bin:/home/travis/.rvm/rubies/ruby-2.4.1/bin:/home/travis/gopath/bin:/home/travis/.gimme/versions/go1.7.4.linux.amd64/bin:/usr/local/phantomjs/bin:/usr/local/phantomjs:/usr/local/neo4j-3.2.1/bin:/usr/local/clang-3.9.0/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/ghc/bin:/home/travis/.rvm/bin:/home/travis/.phpenv/bin:/opt/pyenv/bin dotnet-install:(B Downloading link: https://dotnetcli.azureedge.net/dotnet/Sdk/1.0.0-preview2-1-003177/dotnet-sdk-1.0.0-preview2-1-003177-linux-x64.tar.gz curl: (22) The requested URL returned error: 404 Not Found dotnet-install:(B Cannot download: https://dotnetcli.azureedge.net/dotnet/Sdk/1.0.0-preview2-1-003177/dotnet-sdk-1.0.0-preview2-1-003177-linux-x64.tar.gz dotnet-install:(B Downloading legacy link: https://dotnetcli.azureedge.net/dotnet/Sdk/1.0.0-preview2-1-003177/dotnet-dev-ubuntu-x64.1.0.0-preview2-1-003177.tar.gz dotnet-install:(B Extracting zip from https://dotnetcli.azureedge.net/dotnet/Sdk/1.0.0-preview2-1-003177/dotnet-dev-ubuntu-x64.1.0.0-preview2-1-003177.tar.gz dotnet-install:(B Binaries of dotnet can be found in /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet-legacy dotnet-install:(B Installation finished successfully. .NET Command Line Tools (2.0.0) Product Information: Version: 2.0.0 Commit SHA-1 hash: cdcd1928c9 Runtime Environment: OS Name: ubuntu OS Version: 14.04 OS Platform: Linux RID: ubuntu.14.04-x64 Base Path: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/ Microsoft .NET Core Shared Framework Host Version : 2.0.0 Build : e8b8861ac7faf042c87a5c2f9f2d04c98b69f28d Finished executing task: InstallDotNetCoreSdk  ======================================== InstallMonoAssets ======================================== Executing task: InstallMonoAssets Acquiring Mono runtimes and framework... Downloading https://omnisharpdownload.blob.core.windows.net/ext/mono.osx-5.2.0.215.zip Unzipping file /home/travis/build/OmniSharp/omnisharp-roslyn/tools/Mono.Runtime.MacOS/temp.zip to /home/travis/build/OmniSharp/omnisharp-roslyn/tools/Mono.Runtime.MacOS Downloading https://omnisharpdownload.blob.core.windows.net/ext/mono.linux-x86-5.2.0.215.zip Unzipping file /home/travis/build/OmniSharp/omnisharp-roslyn/tools/Mono.Runtime.Linux-x86/temp.zip to /home/travis/build/OmniSharp/omnisharp-roslyn/tools/Mono.Runtime.Linux-x86 Downloading https://omnisharpdownload.blob.core.windows.net/ext/mono.linux-x86_64-5.2.0.215.zip Unzipping file /home/travis/build/OmniSharp/omnisharp-roslyn/tools/Mono.Runtime.Linux-x64/temp.zip to /home/travis/build/OmniSharp/omnisharp-roslyn/tools/Mono.Runtime.Linux-x64 Downloading https://omnisharpdownload.blob.core.windows.net/ext/framework-5.2.0.215.zip Unzipping file /home/travis/build/OmniSharp/omnisharp-roslyn/tools/Mono.Framework/temp.zip to /home/travis/build/OmniSharp/omnisharp-roslyn/tools/Mono.Framework Downloading https://omnisharpdownload.blob.core.windows.net/ext/Microsoft.Build.Runtime.Mono-alpha6.zip Unzipping file /home/travis/build/OmniSharp/omnisharp-roslyn/tools/Microsoft.Build.Runtime.Mono/temp.zip to /home/travis/build/OmniSharp/omnisharp-roslyn/tools/Microsoft.Build.Runtime.Mono Downloading https://omnisharpdownload.blob.core.windows.net/ext/Microsoft.Build.Lib.Mono-alpha6.zip Unzipping file /home/travis/build/OmniSharp/omnisharp-roslyn/tools/Microsoft.Build.Lib.Mono/temp.zip to /home/travis/build/OmniSharp/omnisharp-roslyn/tools/Microsoft.Build.Lib.Mono Finished executing task: InstallMonoAssets  ======================================== CreateMSBuildFolder ======================================== Executing task: CreateMSBuildFolder Copying Mono MSBuild runtime... Copying MSBuild libraries... Coping MSBuild SDK resolver... Copying Microsoft.Net.Compilers... Finished executing task: CreateMSBuildFolder  ======================================== Setup ======================================== Executing task: Setup Finished executing task: Setup  ======================================== Restore ======================================== Executing task: Restore Restoring packages in OmniSharp.sln... Finished executing task: Restore  ======================================== BuildTest ======================================== Executing task: BuildTest Building OmniSharp.Stdio.csproj... Building OmniSharp.Http.csproj... Building OmniSharp.MSBuild.Tests.csproj... Building OmniSharp.Roslyn.CSharp.Tests.csproj... Building OmniSharp.Http.Tests.csproj... Building OmniSharp.Stdio.Tests.csproj... Building OmniSharp.DotNet.Tests.csproj... Building OmniSharp.DotNetTest.Tests.csproj... Building OmniSharp.Tests.csproj... Building OmniSharp.Cake.Tests.csproj... Finished executing task: BuildTest  ======================================== PrepareTestAssets ======================================== Executing task: PrepareTestAssets Restoring and building: NUnitTestProject... Restoring and building: XunitTestProject... Restoring and building: MSTestProject... Restoring and building: ProjectAndSolution... Restoring and building: ProjectAndSolutionWithProjectSection... Restoring and building: TwoProjectsWithSolution... Restoring and building: ProjectWithGeneratedFile... Restoring and building: CSharpAndFSharp... Restoring and building: ProjectWithMismatchedFileName... Restoring and building project.json: LegacyNUnitTestProject... Restoring and building project.json: LegacyXunitTestProject... Restoring and building project.json: LegacyMSTestProject... Restoring and building project.json: LegacyProjectJsonApp... Restoring: CakeProject... [?1h=[?1l>Finished executing task: PrepareTestAssets  ======================================== Test ======================================== Executing task: Test  [?1h=xUnit.net Console Runner (64-bit Desktop .NET 4.0.30319.42000)  Discovering: OmniSharp.MSBuild.Tests  Discovered: OmniSharp.MSBuild.Tests  Starting: OmniSharp.MSBuild.Tests  OmniSharp.MSBuild.Tests.WorkspaceInformationTests.AntlrGeneratedFiles [SKIP]  Can only be run on Windows  Finished: OmniSharp.MSBuild.Tests === TEST EXECUTION SUMMARY ===  OmniSharp.MSBuild.Tests Total: 20, Errors: 0, Failed: 0, Skipped: 1, Time: 15.293s [?1l> [?1h=xUnit.net Console Runner (64-bit Desktop .NET 4.0.30319.42000)  Discovering: OmniSharp.Roslyn.CSharp.Tests  Discovered: OmniSharp.Roslyn.CSharp.Tests  Starting: OmniSharp.Roslyn.CSharp.Tests  OmniSharp.Roslyn.CSharp.Tests.CodeActionsV2Facts.Can_get_code_actions_from_roslyn [FAIL]  Assert.Contains() Failure  Not found: using System;  In value: WhereSelectListIterator ["Use expression body for methods", "Generate type 'Guid' -> Generate class 'Guid' in n"..., "Generate type 'Guid' -> Generate class 'Guid'", "Generate type 'Guid' -> Generate nested class 'Gui"..., "Generate variable 'Guid' -> Generate property 'Cla"..., ...]  Stack Trace:  at OmniSharp.Roslyn.CSharp.Tests.CodeActionsV2Facts+d__2.MoveNext () [0x0008e] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  [fail]: OmniSharp.Roslyn.CSharp.Services.Refactoring.V2.GetCodeActionsService  Error registering code fixes for Microsoft.CodeAnalysis.CSharp.CodeFixes.FullyQualify.CSharpFullyQualifyCodeFixProvider  System.ArgumentException: checksum must be a SHA-1 hash  Parameter name: checksum  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreatePortableExecutableReferenceChecksum (Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0002d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreateChecksum (Microsoft.CodeAnalysis.MetadataReference reference, System.Threading.CancellationToken cancellationToken) [0x0000a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00072] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo+<>c__DisplayClass48_0.b__0 (System.Object _) [0x00010] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at System.Runtime.CompilerServices.ConditionalWeakTable`2[TKey,TValue].GetValue (TKey key, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] createValueCallback) [0x00033] in :0  at Microsoft.CodeAnalysis.Serialization.ChecksumCache.GetOrCreate (System.Object value, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] checksumCreator) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetMetadataChecksum (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0001b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetInfoForMetadataReferenceAsync (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Boolean loadOnly, System.Threading.CancellationToken cancellationToken) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__2.MoveNext () [0x0005a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__8.MoveNext () [0x002b6] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__7.MoveNext () [0x00174] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.CodeFixes.FullyQualify.AbstractFullyQualifyCodeFixProvider+d__13.MoveNext () [0x00114] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.CodeFixes.FullyQualify.AbstractFullyQualifyCodeFixProvider+d__9.MoveNext () [0x00277] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Refactoring.V2.BaseCodeActionService`2+d__11[TRequest,TResponse].MoveNext () [0x001d8] in <3924763c679b4129bd80bdec53006ea7>:0  [fail]: OmniSharp.Roslyn.CSharp.Services.Refactoring.V2.GetCodeActionsService  Error registering code fixes for Microsoft.CodeAnalysis.CSharp.AddImport.CSharpAddImportCodeFixProvider  System.ArgumentException: checksum must be a SHA-1 hash  Parameter name: checksum  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreatePortableExecutableReferenceChecksum (Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0002d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreateChecksum (Microsoft.CodeAnalysis.MetadataReference reference, System.Threading.CancellationToken cancellationToken) [0x0000a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00072] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo+<>c__DisplayClass48_0.b__0 (System.Object _) [0x00010] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at System.Runtime.CompilerServices.ConditionalWeakTable`2[TKey,TValue].GetValue (TKey key, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] createValueCallback) [0x00033] in :0  at Microsoft.CodeAnalysis.Serialization.ChecksumCache.GetOrCreate (System.Object value, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] checksumCreator) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetMetadataChecksum (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0001b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetInfoForMetadataReferenceAsync (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Boolean loadOnly, System.Threading.CancellationToken cancellationToken) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__2.MoveNext () [0x0005a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__8.MoveNext () [0x002b6] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__7.MoveNext () [0x00174] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+AllSymbolsProjectSearchScope+d__1[TSimpleNameSyntax].MoveNext () [0x00083] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SearchScope+d__6[TSimpleNameSyntax].MoveNext () [0x000fe] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SymbolReferenceFinder+d__22[TSimpleNameSyntax].MoveNext () [0x0016c] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SymbolReferenceFinder+d__19[TSimpleNameSyntax].MoveNext () [0x00139] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__22[TSimpleNameSyntax].MoveNext () [0x0007d] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__21[TSimpleNameSyntax].MoveNext () [0x000a5] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__19[TSimpleNameSyntax].MoveNext () [0x00149] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__18[TSimpleNameSyntax].MoveNext () [0x0027f] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__17[TSimpleNameSyntax].MoveNext () [0x00255] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportCodeFixProvider+d__4.MoveNext () [0x0025c] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Refactoring.V2.BaseCodeActionService`2+d__11[TRequest,TResponse].MoveNext () [0x001d8] in <3924763c679b4129bd80bdec53006ea7>:0  OmniSharp.Roslyn.CSharp.Tests.RenameFacts.Rename_UpdatesWorkspaceAndDocumentText [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+<>c__DisplayClass6_0+<b__0>d.MoveNext () [0x0007d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+d__5.MoveNext () [0x0011e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.ConstructorSymbolReferenceFinder+d__3.MoveNext () [0x000b8] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__17.MoveNext () [0x00144] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x0026d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x003d7] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__32.MoveNext () [0x000b0] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.Rename.RenameLocations+d__30.MoveNext () [0x000cd] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.Rename.RenameLocations+d__26.MoveNext () [0x00135] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.Rename.Renamer+d__4.MoveNext () [0x000de] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Refactoring.RenameService+d__2.MoveNext () [0x0027e] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.RenameFacts+d__13.MoveNext () [0x001df] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.RenameFacts+d__3.MoveNext () [0x000ca] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.RenameFacts.Rename_UpdatesMultipleDocumentsIfNecessaryAndProducesTextChangesIfAsked [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+<>c__DisplayClass6_0+<b__0>d.MoveNext () [0x0007d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+d__5.MoveNext () [0x0011e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.ConstructorSymbolReferenceFinder+d__3.MoveNext () [0x000b8] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__17.MoveNext () [0x00144] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x0026d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x003d7] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__32.MoveNext () [0x000b0] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.Rename.RenameLocations+d__30.MoveNext () [0x000cd] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.Rename.RenameLocations+d__26.MoveNext () [0x00135] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.Rename.Renamer+d__4.MoveNext () [0x000de] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Refactoring.RenameService+d__2.MoveNext () [0x0027e] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.RenameFacts+d__13.MoveNext () [0x001df] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.RenameFacts+d__11.MoveNext () [0x000ad] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.RenameFacts+d__6.MoveNext () [0x000ad] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.RenameFacts.Rename_DoesNotUpdatesWorkspace [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+<>c__DisplayClass6_0+<b__0>d.MoveNext () [0x0007d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+d__5.MoveNext () [0x0011e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.NamedTypeSymbolReferenceFinder+d__3.MoveNext () [0x000a7] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__17.MoveNext () [0x00144] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x0026d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x003d7] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__32.MoveNext () [0x000b0] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.Rename.RenameLocations+d__30.MoveNext () [0x000cd] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.Rename.RenameLocations+d__26.MoveNext () [0x00135] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.Rename.Renamer+d__4.MoveNext () [0x000de] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Refactoring.RenameService+d__2.MoveNext () [0x0027e] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.RenameFacts+d__13.MoveNext () [0x001df] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.RenameFacts+d__4.MoveNext () [0x000ca] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  OmniSharp.Roslyn.CSharp.Tests.RenameFacts.Rename_DoesTheRightThingWhenDocumentIsNotFound [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+<>c__DisplayClass6_0+<b__0>d.MoveNext () [0x0007d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+d__5.MoveNext () [0x0011e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.ConstructorSymbolReferenceFinder+d__3.MoveNext () [0x000b8] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__17.MoveNext () [0x00144] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x0026d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x003d7] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__32.MoveNext () [0x000b0] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.Rename.RenameLocations+d__30.MoveNext () [0x000cd] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.Rename.RenameLocations+d__26.MoveNext () [0x00135] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.Rename.Renamer+d__4.MoveNext () [0x000de] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Refactoring.RenameService+d__2.MoveNext () [0x0027e] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.RenameFacts+d__13.MoveNext () [0x001df] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.RenameFacts+d__7.MoveNext () [0x000af] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  OmniSharp.Roslyn.CSharp.Tests.RenameFacts.Rename_DoesNotDuplicateRenamesWithMultipleFrameworks [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+<>c__DisplayClass6_0+<b__0>d.MoveNext () [0x0007d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+d__5.MoveNext () [0x0011e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__17.MoveNext () [0x00144] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x0026d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x003d7] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__32.MoveNext () [0x000b0] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.Rename.RenameLocations+d__30.MoveNext () [0x000cd] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.Rename.RenameLocations+d__26.MoveNext () [0x00135] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.Rename.Renamer+d__4.MoveNext () [0x000de] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Refactoring.RenameService+d__2.MoveNext () [0x0027e] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.RenameFacts+d__13.MoveNext () [0x001df] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.RenameFacts+d__11.MoveNext () [0x000ad] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.RenameFacts+d__9.MoveNext () [0x0008f] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  OmniSharp.Roslyn.CSharp.Tests.RenameFacts.Rename_DoesNotExplodeWhenAttemptingToRenameALibrarySymbol [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+<>c__DisplayClass6_0+<b__0>d.MoveNext () [0x0007d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+d__5.MoveNext () [0x0011e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.OrdinaryMethodReferenceFinder+d__3.MoveNext () [0x0009f] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__17.MoveNext () [0x00144] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x0026d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x003d7] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__32.MoveNext () [0x000b0] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.Rename.RenameLocations+d__30.MoveNext () [0x000cd] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.Rename.RenameLocations+d__26.MoveNext () [0x00135] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.Rename.Renamer+d__4.MoveNext () [0x000de] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Refactoring.RenameService+d__2.MoveNext () [0x0027e] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.RenameFacts+d__13.MoveNext () [0x001df] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.RenameFacts+d__11.MoveNext () [0x000ad] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.RenameFacts+d__8.MoveNext () [0x0008f] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  OmniSharp.Roslyn.CSharp.Tests.RenameFacts.Rename_UpdatesMultipleDocumentsIfNecessary [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+<>c__DisplayClass6_0+<b__0>d.MoveNext () [0x0007d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+d__5.MoveNext () [0x0011e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.ConstructorSymbolReferenceFinder+d__3.MoveNext () [0x000b8] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__17.MoveNext () [0x00144] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x0026d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x003d7] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__32.MoveNext () [0x000b0] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.Rename.RenameLocations+d__30.MoveNext () [0x000cd] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.Rename.RenameLocations+d__26.MoveNext () [0x00135] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.Rename.Renamer+d__4.MoveNext () [0x000de] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Refactoring.RenameService+d__2.MoveNext () [0x0027e] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.RenameFacts+d__13.MoveNext () [0x001df] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.RenameFacts+d__5.MoveNext () [0x000ea] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts.FixUsings_AddsUsingSingleForFrameworkClass [FAIL]  System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreatePortableExecutableReferenceChecksum (Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0002d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreateChecksum (Microsoft.CodeAnalysis.MetadataReference reference, System.Threading.CancellationToken cancellationToken) [0x0000a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00072] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo+<>c__DisplayClass48_0.b__0 (System.Object _) [0x00010] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at System.Runtime.CompilerServices.ConditionalWeakTable`2[TKey,TValue].GetValue (TKey key, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] createValueCallback) [0x00033] in :0  at Microsoft.CodeAnalysis.Serialization.ChecksumCache.GetOrCreate (System.Object value, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] checksumCreator) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetMetadataChecksum (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0001b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetInfoForMetadataReferenceAsync (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Boolean loadOnly, System.Threading.CancellationToken cancellationToken) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__2.MoveNext () [0x0005a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__8.MoveNext () [0x002b6] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__7.MoveNext () [0x00174] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+AllSymbolsProjectSearchScope+d__1[TSimpleNameSyntax].MoveNext () [0x00083] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SearchScope+d__6[TSimpleNameSyntax].MoveNext () [0x000fe] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SymbolReferenceFinder+d__22[TSimpleNameSyntax].MoveNext () [0x0016c] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SymbolReferenceFinder+d__19[TSimpleNameSyntax].MoveNext () [0x00139] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__22[TSimpleNameSyntax].MoveNext () [0x0007d] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__21[TSimpleNameSyntax].MoveNext () [0x000a5] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__19[TSimpleNameSyntax].MoveNext () [0x00149] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__18[TSimpleNameSyntax].MoveNext () [0x0027f] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__17[TSimpleNameSyntax].MoveNext () [0x00255] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportCodeFixProvider+d__4.MoveNext () [0x0025c] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__10.MoveNext () [0x000ce] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__7.MoveNext () [0x00394] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__5.MoveNext () [0x00094] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Refactoring.FixUsingService+d__5.MoveNext () [0x000d6] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__19.MoveNext () [0x000d0] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__16.MoveNext () [0x00072] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__6.MoveNext () [0x00073] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts.FixUsings_AddsUsingLinqMethodSyntax [FAIL]  System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreatePortableExecutableReferenceChecksum (Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0002d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreateChecksum (Microsoft.CodeAnalysis.MetadataReference reference, System.Threading.CancellationToken cancellationToken) [0x0000a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00072] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo+<>c__DisplayClass48_0.b__0 (System.Object _) [0x00010] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at System.Runtime.CompilerServices.ConditionalWeakTable`2[TKey,TValue].GetValue (TKey key, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] createValueCallback) [0x00033] in :0  at Microsoft.CodeAnalysis.Serialization.ChecksumCache.GetOrCreate (System.Object value, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] checksumCreator) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetMetadataChecksum (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0001b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetInfoForMetadataReferenceAsync (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Boolean loadOnly, System.Threading.CancellationToken cancellationToken) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__2.MoveNext () [0x0005a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__8.MoveNext () [0x002b6] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__7.MoveNext () [0x00174] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+AllSymbolsProjectSearchScope+d__1[TSimpleNameSyntax].MoveNext () [0x00083] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SearchScope+d__6[TSimpleNameSyntax].MoveNext () [0x000fe] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SymbolReferenceFinder+d__22[TSimpleNameSyntax].MoveNext () [0x0016c] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SymbolReferenceFinder+d__19[TSimpleNameSyntax].MoveNext () [0x00139] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__22[TSimpleNameSyntax].MoveNext () [0x0007d] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__21[TSimpleNameSyntax].MoveNext () [0x000a5] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__19[TSimpleNameSyntax].MoveNext () [0x00149] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__18[TSimpleNameSyntax].MoveNext () [0x0027f] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__17[TSimpleNameSyntax].MoveNext () [0x00255] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportCodeFixProvider+d__4.MoveNext () [0x0025c] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__10.MoveNext () [0x000ce] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__7.MoveNext () [0x00394] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__5.MoveNext () [0x00094] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Refactoring.FixUsingService+d__5.MoveNext () [0x000d6] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__19.MoveNext () [0x000d0] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__16.MoveNext () [0x00072] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__12.MoveNext () [0x00073] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts.FixUsings_AddsUsingMultipleForFramework [FAIL]  System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreatePortableExecutableReferenceChecksum (Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0002d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreateChecksum (Microsoft.CodeAnalysis.MetadataReference reference, System.Threading.CancellationToken cancellationToken) [0x0000a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00072] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo+<>c__DisplayClass48_0.b__0 (System.Object _) [0x00010] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at System.Runtime.CompilerServices.ConditionalWeakTable`2[TKey,TValue].GetValue (TKey key, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] createValueCallback) [0x00033] in :0  at Microsoft.CodeAnalysis.Serialization.ChecksumCache.GetOrCreate (System.Object value, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] checksumCreator) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetMetadataChecksum (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0001b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetInfoForMetadataReferenceAsync (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Boolean loadOnly, System.Threading.CancellationToken cancellationToken) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__2.MoveNext () [0x0005a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__8.MoveNext () [0x002b6] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__7.MoveNext () [0x00174] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+AllSymbolsProjectSearchScope+d__1[TSimpleNameSyntax].MoveNext () [0x00083] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SearchScope+d__6[TSimpleNameSyntax].MoveNext () [0x000fe] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SymbolReferenceFinder+d__22[TSimpleNameSyntax].MoveNext () [0x0016c] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SymbolReferenceFinder+d__19[TSimpleNameSyntax].MoveNext () [0x00139] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__22[TSimpleNameSyntax].MoveNext () [0x0007d] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__21[TSimpleNameSyntax].MoveNext () [0x000a5] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__19[TSimpleNameSyntax].MoveNext () [0x00149] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__18[TSimpleNameSyntax].MoveNext () [0x0027f] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__17[TSimpleNameSyntax].MoveNext () [0x00255] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportCodeFixProvider+d__4.MoveNext () [0x0025c] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__10.MoveNext () [0x000ce] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__7.MoveNext () [0x00394] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__5.MoveNext () [0x00094] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Refactoring.FixUsingService+d__5.MoveNext () [0x000d6] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__19.MoveNext () [0x000d0] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__16.MoveNext () [0x00072] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__8.MoveNext () [0x00073] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts.FixUsings_AddsUsingSingleForFrameworkMethod [FAIL]  System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreatePortableExecutableReferenceChecksum (Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0002d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreateChecksum (Microsoft.CodeAnalysis.MetadataReference reference, System.Threading.CancellationToken cancellationToken) [0x0000a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00072] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo+<>c__DisplayClass48_0.b__0 (System.Object _) [0x00010] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at System.Runtime.CompilerServices.ConditionalWeakTable`2[TKey,TValue].GetValue (TKey key, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] createValueCallback) [0x00033] in :0  at Microsoft.CodeAnalysis.Serialization.ChecksumCache.GetOrCreate (System.Object value, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] checksumCreator) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetMetadataChecksum (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0001b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetInfoForMetadataReferenceAsync (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Boolean loadOnly, System.Threading.CancellationToken cancellationToken) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__2.MoveNext () [0x0005a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__8.MoveNext () [0x002b6] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__7.MoveNext () [0x00174] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+AllSymbolsProjectSearchScope+d__1[TSimpleNameSyntax].MoveNext () [0x00083] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SearchScope+d__6[TSimpleNameSyntax].MoveNext () [0x000fe] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SymbolReferenceFinder+d__22[TSimpleNameSyntax].MoveNext () [0x0016c] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SymbolReferenceFinder+d__19[TSimpleNameSyntax].MoveNext () [0x00139] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__22[TSimpleNameSyntax].MoveNext () [0x0007d] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__21[TSimpleNameSyntax].MoveNext () [0x000a5] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__19[TSimpleNameSyntax].MoveNext () [0x00149] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__18[TSimpleNameSyntax].MoveNext () [0x0027f] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__17[TSimpleNameSyntax].MoveNext () [0x00255] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportCodeFixProvider+d__4.MoveNext () [0x0025c] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__10.MoveNext () [0x000ce] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__7.MoveNext () [0x00394] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__5.MoveNext () [0x00094] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Refactoring.FixUsingService+d__5.MoveNext () [0x000d6] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__19.MoveNext () [0x000d0] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__16.MoveNext () [0x00072] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__5.MoveNext () [0x0007f] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts.FixUsings_ReturnsAmbiguousResult [FAIL]  System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreatePortableExecutableReferenceChecksum (Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0002d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreateChecksum (Microsoft.CodeAnalysis.MetadataReference reference, System.Threading.CancellationToken cancellationToken) [0x0000a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00072] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo+<>c__DisplayClass48_0.b__0 (System.Object _) [0x00010] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at System.Runtime.CompilerServices.ConditionalWeakTable`2[TKey,TValue].GetValue (TKey key, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] createValueCallback) [0x00033] in :0  at Microsoft.CodeAnalysis.Serialization.ChecksumCache.GetOrCreate (System.Object value, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] checksumCreator) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetMetadataChecksum (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0001b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetInfoForMetadataReferenceAsync (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Boolean loadOnly, System.Threading.CancellationToken cancellationToken) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__2.MoveNext () [0x0005a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__8.MoveNext () [0x002b6] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__7.MoveNext () [0x00174] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+AllSymbolsProjectSearchScope+d__1[TSimpleNameSyntax].MoveNext () [0x00083] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SearchScope+d__6[TSimpleNameSyntax].MoveNext () [0x000fe] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SymbolReferenceFinder+d__22[TSimpleNameSyntax].MoveNext () [0x0016c] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SymbolReferenceFinder+d__19[TSimpleNameSyntax].MoveNext () [0x00139] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__22[TSimpleNameSyntax].MoveNext () [0x0007d] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__21[TSimpleNameSyntax].MoveNext () [0x000a5] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__19[TSimpleNameSyntax].MoveNext () [0x00149] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__18[TSimpleNameSyntax].MoveNext () [0x0027f] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__17[TSimpleNameSyntax].MoveNext () [0x00255] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportCodeFixProvider+d__4.MoveNext () [0x0025c] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__10.MoveNext () [0x000ce] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__7.MoveNext () [0x00394] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__5.MoveNext () [0x00094] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Refactoring.FixUsingService+d__5.MoveNext () [0x000d6] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__19.MoveNext () [0x000d0] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__18.MoveNext () [0x00072] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__9.MoveNext () [0x000ee] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts.FixUsings_ReturnsNoUsingsForAmbiguousResult [FAIL]  System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreatePortableExecutableReferenceChecksum (Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0002d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreateChecksum (Microsoft.CodeAnalysis.MetadataReference reference, System.Threading.CancellationToken cancellationToken) [0x0000a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00072] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo+<>c__DisplayClass48_0.b__0 (System.Object _) [0x00010] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at System.Runtime.CompilerServices.ConditionalWeakTable`2[TKey,TValue].GetValue (TKey key, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] createValueCallback) [0x00033] in :0  at Microsoft.CodeAnalysis.Serialization.ChecksumCache.GetOrCreate (System.Object value, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] checksumCreator) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetMetadataChecksum (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0001b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetInfoForMetadataReferenceAsync (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Boolean loadOnly, System.Threading.CancellationToken cancellationToken) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__2.MoveNext () [0x0005a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__8.MoveNext () [0x002b6] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__7.MoveNext () [0x00174] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+AllSymbolsProjectSearchScope+d__1[TSimpleNameSyntax].MoveNext () [0x00083] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SearchScope+d__6[TSimpleNameSyntax].MoveNext () [0x000fe] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SymbolReferenceFinder+d__22[TSimpleNameSyntax].MoveNext () [0x0016c] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SymbolReferenceFinder+d__19[TSimpleNameSyntax].MoveNext () [0x00139] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__22[TSimpleNameSyntax].MoveNext () [0x0007d] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__21[TSimpleNameSyntax].MoveNext () [0x000a5] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__19[TSimpleNameSyntax].MoveNext () [0x00149] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__18[TSimpleNameSyntax].MoveNext () [0x0027f] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__17[TSimpleNameSyntax].MoveNext () [0x00255] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportCodeFixProvider+d__4.MoveNext () [0x0025c] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__10.MoveNext () [0x000ce] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__7.MoveNext () [0x00394] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__5.MoveNext () [0x00094] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Refactoring.FixUsingService+d__5.MoveNext () [0x000d6] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__19.MoveNext () [0x000d0] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__16.MoveNext () [0x00072] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__10.MoveNext () [0x00073] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts.FixUsings_AddsUsingForExtension [FAIL]  System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreatePortableExecutableReferenceChecksum (Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0002d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreateChecksum (Microsoft.CodeAnalysis.MetadataReference reference, System.Threading.CancellationToken cancellationToken) [0x0000a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00072] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo+<>c__DisplayClass48_0.b__0 (System.Object _) [0x00010] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at System.Runtime.CompilerServices.ConditionalWeakTable`2[TKey,TValue].GetValue (TKey key, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] createValueCallback) [0x00033] in :0  at Microsoft.CodeAnalysis.Serialization.ChecksumCache.GetOrCreate (System.Object value, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] checksumCreator) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetMetadataChecksum (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0001b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetInfoForMetadataReferenceAsync (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Boolean loadOnly, System.Threading.CancellationToken cancellationToken) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__2.MoveNext () [0x0005a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__8.MoveNext () [0x002b6] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__7.MoveNext () [0x00174] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+AllSymbolsProjectSearchScope+d__1[TSimpleNameSyntax].MoveNext () [0x00083] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SearchScope+d__6[TSimpleNameSyntax].MoveNext () [0x000fe] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SymbolReferenceFinder+d__27[TSimpleNameSyntax].MoveNext () [0x0011f] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SymbolReferenceFinder+d__19[TSimpleNameSyntax].MoveNext () [0x00139] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__22[TSimpleNameSyntax].MoveNext () [0x0007d] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__21[TSimpleNameSyntax].MoveNext () [0x000a5] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__19[TSimpleNameSyntax].MoveNext () [0x00149] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__18[TSimpleNameSyntax].MoveNext () [0x0027f] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__17[TSimpleNameSyntax].MoveNext () [0x00255] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportCodeFixProvider+d__4.MoveNext () [0x0025c] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__10.MoveNext () [0x000ce] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__7.MoveNext () [0x00394] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__5.MoveNext () [0x00094] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Refactoring.FixUsingService+d__5.MoveNext () [0x000d6] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__19.MoveNext () [0x000d0] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__16.MoveNext () [0x00072] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__11.MoveNext () [0x00073] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts.FixUsings_AddsUsingSingle [FAIL]  System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreatePortableExecutableReferenceChecksum (Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0002d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreateChecksum (Microsoft.CodeAnalysis.MetadataReference reference, System.Threading.CancellationToken cancellationToken) [0x0000a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00072] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo+<>c__DisplayClass48_0.b__0 (System.Object _) [0x00010] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at System.Runtime.CompilerServices.ConditionalWeakTable`2[TKey,TValue].GetValue (TKey key, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] createValueCallback) [0x00033] in :0  at Microsoft.CodeAnalysis.Serialization.ChecksumCache.GetOrCreate (System.Object value, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] checksumCreator) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetMetadataChecksum (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0001b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetInfoForMetadataReferenceAsync (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Boolean loadOnly, System.Threading.CancellationToken cancellationToken) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__2.MoveNext () [0x0005a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__8.MoveNext () [0x002b6] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__7.MoveNext () [0x00174] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+AllSymbolsProjectSearchScope+d__1[TSimpleNameSyntax].MoveNext () [0x00083] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SearchScope+d__6[TSimpleNameSyntax].MoveNext () [0x000fe] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SymbolReferenceFinder+d__22[TSimpleNameSyntax].MoveNext () [0x0016c] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SymbolReferenceFinder+d__19[TSimpleNameSyntax].MoveNext () [0x00139] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__22[TSimpleNameSyntax].MoveNext () [0x0007d] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__21[TSimpleNameSyntax].MoveNext () [0x000a5] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__19[TSimpleNameSyntax].MoveNext () [0x00149] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__18[TSimpleNameSyntax].MoveNext () [0x0027f] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__17[TSimpleNameSyntax].MoveNext () [0x00255] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportCodeFixProvider+d__4.MoveNext () [0x0025c] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__10.MoveNext () [0x000ce] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__7.MoveNext () [0x00394] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__5.MoveNext () [0x00094] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Refactoring.FixUsingService+d__5.MoveNext () [0x000d6] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__19.MoveNext () [0x000d0] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__16.MoveNext () [0x00072] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__4.MoveNext () [0x00073] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts.FixUsings_AddsUsingMultiple [FAIL]  System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreatePortableExecutableReferenceChecksum (Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0002d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Execution.AbstractReferenceSerializationService.CreateChecksum (Microsoft.CodeAnalysis.MetadataReference reference, System.Threading.CancellationToken cancellationToken) [0x0000a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00072] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo+<>c__DisplayClass48_0.b__0 (System.Object _) [0x00010] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at System.Runtime.CompilerServices.ConditionalWeakTable`2[TKey,TValue].GetValue (TKey key, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] createValueCallback) [0x00033] in :0  at Microsoft.CodeAnalysis.Serialization.ChecksumCache.GetOrCreate (System.Object value, System.Runtime.CompilerServices.ConditionalWeakTable`2+CreateValueCallback[TKey,TValue] checksumCreator) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetMetadataChecksum (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Threading.CancellationToken cancellationToken) [0x0001b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.SymbolTreeInfo.GetInfoForMetadataReferenceAsync (Microsoft.CodeAnalysis.Solution solution, Microsoft.CodeAnalysis.PortableExecutableReference reference, System.Boolean loadOnly, System.Threading.CancellationToken cancellationToken) [0x00000] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__2.MoveNext () [0x0005a] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__8.MoveNext () [0x002b6] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DeclarationFinder+d__7.MoveNext () [0x00174] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+AllSymbolsProjectSearchScope+d__1[TSimpleNameSyntax].MoveNext () [0x00083] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SearchScope+d__6[TSimpleNameSyntax].MoveNext () [0x000fe] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SymbolReferenceFinder+d__22[TSimpleNameSyntax].MoveNext () [0x0016c] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+SymbolReferenceFinder+d__19[TSimpleNameSyntax].MoveNext () [0x00139] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__22[TSimpleNameSyntax].MoveNext () [0x0007d] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__21[TSimpleNameSyntax].MoveNext () [0x000a5] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__19[TSimpleNameSyntax].MoveNext () [0x00149] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__18[TSimpleNameSyntax].MoveNext () [0x0027f] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportFeatureService`1+d__17[TSimpleNameSyntax].MoveNext () [0x00255] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.AddImport.AbstractAddImportCodeFixProvider+d__4.MoveNext () [0x0025c] in <66984dd9e79c497d91613c9b5a1ededd>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__10.MoveNext () [0x000ce] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__7.MoveNext () [0x00394] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.FixUsingsWorker+d__5.MoveNext () [0x00094] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Refactoring.FixUsingService+d__5.MoveNext () [0x000d6] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__19.MoveNext () [0x000d0] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__16.MoveNext () [0x00072] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FixUsingsFacts+d__7.MoveNext () [0x00073] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts.CanFindInterfaceTypeImplementation(filename: "dummy.cs") [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.AggregateException : One or more errors occurred.  -------- System.AggregateException : One or more errors occurred.  ------------ System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__9.MoveNext () [0x00121] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__43.MoveNext () [0x000ac] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__42.MoveNext () [0x00081] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Navigation.FindImplementationsService+d__2.MoveNext () [0x002ea] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts+d__9.MoveNext () [0x00146] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts+d__3.MoveNext () [0x00077] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__29.MoveNext () [0x000a3] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__19.MoveNext () [0x001de] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__17.MoveNext () [0x0021d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__14.MoveNext () [0x00082] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+<>c__DisplayClass9_0+<b__0>d.MoveNext () [0x00090] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+ProjectIndex+d__8.MoveNext () [0x000ee] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts.CanFindInterfaceTypeImplementation(filename: "dummy.csx") [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.AggregateException : One or more errors occurred.  -------- System.AggregateException : One or more errors occurred.  ------------ System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__9.MoveNext () [0x00121] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__43.MoveNext () [0x000ac] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__42.MoveNext () [0x00081] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Navigation.FindImplementationsService+d__2.MoveNext () [0x002ea] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts+d__9.MoveNext () [0x00146] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts+d__3.MoveNext () [0x00077] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__29.MoveNext () [0x000a3] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__19.MoveNext () [0x001de] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__17.MoveNext () [0x0021d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__14.MoveNext () [0x00082] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+<>c__DisplayClass9_0+<b__0>d.MoveNext () [0x00090] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+ProjectIndex+d__8.MoveNext () [0x000ee] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts.CanFindInterfaceMethodImplementation(filename: "dummy.cs") [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.AggregateException : One or more errors occurred.  -------- System.AggregateException : One or more errors occurred.  ------------ System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__9.MoveNext () [0x00121] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__43.MoveNext () [0x00182] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__42.MoveNext () [0x00081] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Navigation.FindImplementationsService+d__2.MoveNext () [0x002ea] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts+d__9.MoveNext () [0x00146] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts+d__4.MoveNext () [0x00077] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__29.MoveNext () [0x000a3] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__19.MoveNext () [0x001de] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__17.MoveNext () [0x0021d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__14.MoveNext () [0x00082] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+<>c__DisplayClass9_0+<b__0>d.MoveNext () [0x00090] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+ProjectIndex+d__8.MoveNext () [0x000ee] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel:  OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts.CanFindInterfaceMethodImplementation(filename: "dummy.csx") [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.AggregateException : One or more errors occurred.  -------- System.AggregateException : One or more errors occurred.  ------------ System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__9.MoveNext () [0x00121] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__43.MoveNext () [0x00182] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__42.MoveNext () [0x00081] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Navigation.FindImplementationsService+d__2.MoveNext () [0x002ea] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts+d__9.MoveNext () [0x00146] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts+d__4.MoveNext () [0x00077] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__29.MoveNext () [0x000a3] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__19.MoveNext () [0x001de] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__17.MoveNext () [0x0021d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__14.MoveNext () [0x00082] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+<>c__DisplayClass9_0+<b__0>d.MoveNext () [0x00090] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+ProjectIndex+d__8.MoveNext () [0x000ee] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts.CanFindOverride(filename: "dummy.cs") [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.AggregateException : One or more errors occurred.  -------- System.AggregateException : One or more errors occurred.  ------------ System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__9.MoveNext () [0x00121] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__34.MoveNext () [0x000d6] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__33.MoveNext () [0x00081] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Navigation.FindImplementationsService+d__2.MoveNext () [0x003a3] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts+d__9.MoveNext () [0x00146] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts+d__5.MoveNext () [0x00077] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__29.MoveNext () [0x000a3] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__19.MoveNext () [0x001de] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__17.MoveNext () [0x0021d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+<>c__DisplayClass9_0+<b__0>d.MoveNext () [0x00090] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+ProjectIndex+d__8.MoveNext () [0x000ee] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel:  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts.CanFindOverride(filename: "dummy.csx") [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.AggregateException : One or more errors occurred.  -------- System.AggregateException : One or more errors occurred.  ------------ System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__9.MoveNext () [0x00121] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__34.MoveNext () [0x000d6] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__33.MoveNext () [0x00081] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Navigation.FindImplementationsService+d__2.MoveNext () [0x003a3] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts+d__9.MoveNext () [0x00146] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts+d__5.MoveNext () [0x00077] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__29.MoveNext () [0x000a3] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__19.MoveNext () [0x001de] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__17.MoveNext () [0x0021d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+<>c__DisplayClass9_0+<b__0>d.MoveNext () [0x00090] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+ProjectIndex+d__8.MoveNext () [0x000ee] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts.CanFindSubclass(filename: "dummy.cs") [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.AggregateException : One or more errors occurred.  -------- System.AggregateException : One or more errors occurred.  ------------ System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__9.MoveNext () [0x00121] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__40.MoveNext () [0x00081] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Navigation.FindImplementationsService+d__2.MoveNext () [0x0047f] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts+d__9.MoveNext () [0x00146] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts+d__6.MoveNext () [0x00077] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__29.MoveNext () [0x000a3] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__19.MoveNext () [0x001de] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__17.MoveNext () [0x0021d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+<>c__DisplayClass9_0+<b__0>d.MoveNext () [0x00090] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+ProjectIndex+d__8.MoveNext () [0x000ee] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts.CanFindSubclass(filename: "dummy.csx") [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.AggregateException : One or more errors occurred.  -------- System.AggregateException : One or more errors occurred.  ------------ System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__9.MoveNext () [0x00121] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__40.MoveNext () [0x00081] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Navigation.FindImplementationsService+d__2.MoveNext () [0x0047f] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts+d__9.MoveNext () [0x00146] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindImplementationFacts+d__6.MoveNext () [0x00077] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__29.MoveNext () [0x000a3] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__19.MoveNext () [0x001de] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__17.MoveNext () [0x0021d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+<>c__DisplayClass9_0+<b__0>d.MoveNext () [0x00090] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+ProjectIndex+d__8.MoveNext () [0x000ee] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts.CanFindReferencesOfMethodParameter [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+<>c__DisplayClass6_0+<b__0>d.MoveNext () [0x0007d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+d__5.MoveNext () [0x0011e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__17.MoveNext () [0x00144] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x0026d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x003d7] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__26.MoveNext () [0x00129] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__29.MoveNext () [0x00092] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Navigation.FindUsagesService+d__2.MoveNext () [0x004c1] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts+d__14.MoveNext () [0x00161] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts+d__4.MoveNext () [0x00072] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts.CanFindReferencesOfField [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+<>c__DisplayClass6_0+<b__0>d.MoveNext () [0x0007d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+d__5.MoveNext () [0x0011e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__17.MoveNext () [0x00144] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x0026d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x003d7] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__26.MoveNext () [0x00129] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__29.MoveNext () [0x00092] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Navigation.FindUsagesService+d__2.MoveNext () [0x004c1] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts+d__14.MoveNext () [0x00161] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts+d__5.MoveNext () [0x00072] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts.CanFindReferencesOfConstructor [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.ConstructorInitializerSymbolReferenceFinder+<>c__DisplayClass1_0+<b__0>d.MoveNext () [0x0007d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+d__5.MoveNext () [0x0011e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__17.MoveNext () [0x00144] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x0026d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x003d7] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__26.MoveNext () [0x00129] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__29.MoveNext () [0x00092] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Navigation.FindUsagesService+d__2.MoveNext () [0x004c1] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts+d__14.MoveNext () [0x00161] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts+d__6.MoveNext () [0x00072] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts.ExcludesMethodDefinition [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.AggregateException : One or more errors occurred.  -------- System.AggregateException : One or more errors occurred.  ------------ System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__9.MoveNext () [0x00121] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__37.MoveNext () [0x0014c] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractMethodOrPropertyOrEventSymbolReferenceFinder`1+d__1[TSymbol].MoveNext () [0x0015b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.OrdinaryMethodReferenceFinder+d__1.MoveNext () [0x000d5] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+<>c__DisplayClass20_0+<b__0>d.MoveNext () [0x000d6] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__20.MoveNext () [0x002c5] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+<>c__DisplayClass20_0+<b__0>d.MoveNext () [0x0029b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__20.MoveNext () [0x002c5] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__19.MoveNext () [0x000a4] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x00195] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x003d7] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__26.MoveNext () [0x00129] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__29.MoveNext () [0x00092] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Navigation.FindUsagesService+d__2.MoveNext () [0x004c1] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts+d__14.MoveNext () [0x00161] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts+d__8.MoveNext () [0x0006f] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__29.MoveNext () [0x000a3] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__19.MoveNext () [0x001de] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__17.MoveNext () [0x0021d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+<>c__DisplayClass9_0+<b__0>d.MoveNext () [0x00090] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+ProjectIndex+d__8.MoveNext () [0x000ee] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts.CanFindReferencesOfPublicAutoProperty [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.AggregateException : One or more errors occurred.  -------- System.AggregateException : One or more errors occurred.  ------------ System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__9.MoveNext () [0x00121] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__37.MoveNext () [0x0014c] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractMethodOrPropertyOrEventSymbolReferenceFinder`1+d__1[TSymbol].MoveNext () [0x0015b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.PropertySymbolReferenceFinder+d__1.MoveNext () [0x000ab] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+<>c__DisplayClass20_0+<b__0>d.MoveNext () [0x000d6] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__20.MoveNext () [0x002c5] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+<>c__DisplayClass20_0+<b__0>d.MoveNext () [0x0029b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__20.MoveNext () [0x002c5] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__19.MoveNext () [0x000a4] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x00195] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x003d7] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__26.MoveNext () [0x00129] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__29.MoveNext () [0x00092] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Navigation.FindUsagesService+d__2.MoveNext () [0x004c1] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts+d__14.MoveNext () [0x00161] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts+d__9.MoveNext () [0x00072] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__29.MoveNext () [0x000a3] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__19.MoveNext () [0x001de] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__17.MoveNext () [0x0021d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+<>c__DisplayClass9_0+<b__0>d.MoveNext () [0x00090] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+ProjectIndex+d__8.MoveNext () [0x000ee] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts.CanFindReferencesOfMethod [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.AggregateException : One or more errors occurred.  -------- System.AggregateException : One or more errors occurred.  ------------ System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__9.MoveNext () [0x00121] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__37.MoveNext () [0x0014c] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractMethodOrPropertyOrEventSymbolReferenceFinder`1+d__1[TSymbol].MoveNext () [0x0015b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.OrdinaryMethodReferenceFinder+d__1.MoveNext () [0x000d5] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+<>c__DisplayClass20_0+<b__0>d.MoveNext () [0x000d6] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__20.MoveNext () [0x002c5] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+<>c__DisplayClass20_0+<b__0>d.MoveNext () [0x0029b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__20.MoveNext () [0x002c5] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__19.MoveNext () [0x000a4] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x00195] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x003d7] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__26.MoveNext () [0x00129] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__29.MoveNext () [0x00092] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Navigation.FindUsagesService+d__2.MoveNext () [0x004c1] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts+d__14.MoveNext () [0x00161] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts+d__7.MoveNext () [0x00072] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__29.MoveNext () [0x000a3] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__19.MoveNext () [0x001de] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+d__17.MoveNext () [0x0021d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+<>c__DisplayClass9_0+<b__0>d.MoveNext () [0x00090] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder+ProjectIndex+d__8.MoveNext () [0x000ee] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts.LimitReferenceSearchToThisFile [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+<>c__DisplayClass6_0+<b__0>d.MoveNext () [0x0007d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+d__5.MoveNext () [0x0011e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.NamedTypeSymbolReferenceFinder+d__3.MoveNext () [0x000a7] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__17.MoveNext () [0x00144] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x0026d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x003d7] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__26.MoveNext () [0x00129] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__29.MoveNext () [0x00092] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Navigation.FindUsagesService+d__2.MoveNext () [0x004c1] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts+d__14.MoveNext () [0x00161] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts+d__11.MoveNext () [0x000af] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts.CanFindReferencesOfClass [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+<>c__DisplayClass6_0+<b__0>d.MoveNext () [0x0007d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+d__5.MoveNext () [0x0011e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.ConstructorSymbolReferenceFinder+d__3.MoveNext () [0x000b8] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__17.MoveNext () [0x00144] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x0026d] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x003d7] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__26.MoveNext () [0x00129] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__29.MoveNext () [0x00092] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Navigation.FindUsagesService+d__2.MoveNext () [0x004c1] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts+d__14.MoveNext () [0x00161] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts+d__10.MoveNext () [0x00072] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts.DontFindDefinitionInAnotherFile [FAIL]  System.AggregateException : One or more errors occurred.  ---- System.ArgumentException : checksum must be a SHA-1 hash  Parameter name: checksum  Stack Trace:  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__53.MoveNext () [0x00087] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__10.MoveNext () [0x00086] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SyntaxTreeIndex+d__9.MoveNext () [0x000b9] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Extensions+d__1.MoveNext () [0x000ac] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.AbstractReferenceFinder+d__12.MoveNext () [0x000a1] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.ConstructorSymbolReferenceFinder+d__8.MoveNext () [0x00099] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.Finders.ConstructorSymbolReferenceFinder+d__6.MoveNext () [0x000b1] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__16.MoveNext () [0x000d5] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__16.MoveNext () [0x0021e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__14.MoveNext () [0x001d8] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__14.MoveNext () [0x002b6] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__27.MoveNext () [0x001cd] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__26.MoveNext () [0x0009f] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__25.MoveNext () [0x00193] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__24.MoveNext () [0x000be] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__11.MoveNext () [0x0018f] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x002d5] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at Microsoft.CodeAnalysis.FindSymbols.FindReferencesSearchEngine+d__10.MoveNext () [0x003d7] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__26.MoveNext () [0x00129] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable+ConfiguredTaskAwaiter.GetResult () [0x00000] in :0  at Microsoft.CodeAnalysis.FindSymbols.SymbolFinder+d__31.MoveNext () [0x000b5] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Services.Navigation.FindUsagesService+d__2.MoveNext () [0x00412] in <3924763c679b4129bd80bdec53006ea7>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts+d__14.MoveNext () [0x00161] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in :0  at OmniSharp.Roslyn.CSharp.Tests.FindReferencesFacts+d__12.MoveNext () [0x000a4] in <68683dbce19a45859f045bbb54459468>:0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  --- End of stack trace from previous location where exception was thrown ---  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0003e] in :0  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in :0  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in :0  at System.Runtime.CompilerServices.TaskAwaiter.GetResult () [0x00000] in :0  ----- Inner Stack Trace -----  at Microsoft.CodeAnalysis.Checksum..ctor (System.Byte[] checksum) [0x00031] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.ComputeChecksum (System.IO.Stream stream, System.Security.Cryptography.IncrementalHash hash) [0x00042] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (System.IO.Stream stream) [0x0000b] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Checksum.Create (Microsoft.CodeAnalysis.Serialization.WellKnownSynchronizationKind kind, Roslyn.Utilities.IObjectWritable object) [0x00024] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectInfo+ProjectAttributes.Microsoft.CodeAnalysis.IChecksummedObject.get_Checksum () [0x0000e] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.Serialization.Serializer.CreateChecksum (System.Object value, System.Threading.CancellationToken cancellationToken) [0x00028] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  at Microsoft.CodeAnalysis.ProjectState+d__111.MoveNext () [0x000ce] in <82fd95a6d9bb4f6e9a2da5a34e8280f2>:0  Output:  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: TestUtility.TestServiceProvider  GetSerivce IMemoryCache => MemoryCache  [info]: TestUtility.TestServiceProvider  GetSerivce ILoggerFactory => LoggerFactory  [info]: TestUtility.TestServiceProvider  GetSerivce IAssemblyLoader => AssemblyLoader  [info]: TestUtility.TestServiceProvider  GetSerivce IMSBuildLocator => MSBuildLocator  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Located 1 MSBuild instance(s)  1: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Utilities.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Utilities.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Tasks.Core' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Tasks.Core.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build.Framework' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.Framework.dll'  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded from path: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll  [dbug]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Resolved 'Microsoft.Build' to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Microsoft.Build.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  MSBUILD_EXE_PATH environment variable set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll'  [info]: OmniSharp.MSBuild.Discovery.MSBuildLocator  Registered MSBuild instance: StandAlone 15.0 - "/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin"  MSBuildExtensionsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild  CscToolPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn  CscToolExe = csc.exe  MSBuildToolsPath = /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.Services.AssemblyLoader  Assembly loaded: Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [trce]: OmniSharp.HostServicesAggregator  Successfully added Microsoft.CodeAnalysis.CSharp.Features, Version=2.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 to host service assemblies.  [info]: OmniSharp.Services.DotNetCliService  DotNetPath set to /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/dotnet  [info]: TestUtility.OmniSharpTestHost  Using .NET CLI: 2.0.0  [dbug]: OmniSharp.DotNet.DotNetProjectSystem  GetProjectModel: project.json  [dbug]: OmniSharp.MSBuild.ProjectSystem  Could not locate project for 'project.json'  [info]: TestUtility.TestServiceProvider  GetSerivce IOptionsMonitor`1 => OptionsMonitor`1  [info]: OmniSharp.DotNet.DotNetProjectSystem  Initializing in /home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46  [info]: OmniSharp.DotNet.DotNetProjectSystem  Auto package restore: False  [info]: OmniSharp.DotNet.DotNetProjectSystem  Update workspace context  [info]: OmniSharp.DotNet.DotNetProjectSystem  Resolving projects references  [dbug]: OmniSharp.MSBuild.ProjectSystem  MSBuild environment:  Mode: Standalone  RunningTests: False  RunningInVisualStudio: False  MSBuildToolsDirectory32: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildToolsDirectory64: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  MSBuildSDKsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.dotnet/sdk/2.0.0/Sdks  CurrentMSBuildConfigurationFile: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll.config  CurrentMSBuildExePath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/MSBuild.dll  CurrentMSBuildToolsDirectory: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin  VisualStudioInstallRootDirectory:  MSBuildExtensionsPath: /home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin   [dbug]: OmniSharp.MSBuild.ProjectLoader  'MSBuildExtensionsPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolPath' set to '/home/travis/build/OmniSharp/omnisharp-roslyn/.msbuild/15.0/Bin/Roslyn'  [dbug]: OmniSharp.MSBuild.ProjectLoader  'CscToolExe' set to 'csc.exe'  [info]: OmniSharp.MSBuild.ProjectSystem  No solution files found in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'  [info]: OmniSharp.Cake.CakeProjectSystem  Detecting Cake files in '/home/travis/build/OmniSharp/omnisharp-roslyn/bin/Debug/OmniSharp.Roslyn.CSharp.Tests/net46'.  [info]: OmniSharp.Cake.CakeProjectSystem  Could not find any Cake files  [info]: TestUtility.OmniSharpTestHost  Invoking Workspace Options Provider: OmniSharp.Roslyn.CSharp.Services.CSharpWorkspaceOptionsProvider  [info]: TestUtility.OmniSharpTestHost  Configuration finished.  Finished: OmniSharp.Roslyn.CSharp.Tests === TEST EXECUTION SUMMARY ===  OmniSharp.Roslyn.CSharp.Tests Total: 288, Errors: 0, Failed: 34, Skipped: 0, Time: 182.098s [?1l>An error occurred when executing task 'Test'. Error: One or more errors occurred. [?1l> travis_time:end:00e565d8:start=1513007782580906519,finish=1513008418036044796,duration=635455138277  The command "./build.sh --target All --publish-all --archive" exited with 1. Done. Your build exited with 1.