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Error: moleculec: not found #16

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jordanmack opened this issue Oct 15, 2020 · 2 comments
Open

Error: moleculec: not found #16

jordanmack opened this issue Oct 15, 2020 · 2 comments
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documentation Improvements or additions to documentation

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@jordanmack
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Describe the bug
A moleculec not found error occurs on c-sharedlib contracts. Molecule is not listed as a prerequisite of Capsule.

Screenshots

username@dev1:~$ capsule new project
New project "project"
Created file "capsule.toml"
Created file "deployment.toml"
Created file "README.md"
Created file "Cargo.toml"
Created file ".gitignore"
Initialized empty Git repository in /home/username/project/.git/
Created "/home/username/project"
Created tests
     Created library `tests` package
New contract "project"
     Created binary (application) `project` package
Rewrite Cargo.toml
Rewrite ckb_capsule.toml
Done
username@dev1:~$ cd project
username@dev1:~/project$ capsule new-contract sharedlib --template c-sharedlib
Setup C environment
Cloning into '/home/username/project/contracts/c/deps/ckb-c-stdlib'...
remote: Enumerating objects: 9, done.
remote: Counting objects: 100% (9/9), done.
remote: Compressing objects: 100% (8/8), done.
remote: Total 205 (delta 1), reused 4 (delta 1), pack-reused 196
Receiving objects: 100% (205/205), 108.79 KiB | 2.09 MiB/s, done.
Resolving deltas: 100% (93/93), done.
New contract "sharedlib"
Rewrite Makefile
Rewrite ckb_capsule.toml
Done
username@dev1:~/project$ capsule build
Building contract project
    Updating crates.io index
   Compiling cfg-if v0.1.10
   Compiling cc v1.0.41
   Compiling buddy-alloc v0.3.0
   Compiling molecule v0.6.0
   Compiling ckb-allocator v0.1.1
   Compiling ckb-standalone-types v0.0.1-pre.1
   Compiling ckb-std v0.6.3
   Compiling project v0.1.0 (/code/contracts/project)
    Finished dev [unoptimized + debuginfo] target(s) in 6.29s
Building contract sharedlib
curl -L -o build/blockchain.mol https://raw.githubusercontent.com/nervosnetwork/ckb/d75e4c56ffa40e17fd2fe477da3f98c5578edcd1/util/types/schemas/blockchain.mol
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  2357  100  2357    0     0  21623      0 --:--:-- --:--:-- --:--:-- 21824
moleculec --language c --schema-file build/blockchain.mol > build/blockchain.h
/bin/sh: 1: moleculec: not found
make: *** [Makefile:30: build/blockchain.h] Error 127
error: process exit with code Some(2)

Additional context
Please post the following informations:

username@dev1:~/project$ capsule --version
Capsule 0.4.1 303dfcb
username@dev1:~/project$ ckb-cli --version
ckb-cli 0.35.0 (3875086 2020-08-11)username@dev1:~/project$
  • Rerun your command with RUST_BACKTRACE=1 RUST_LOG=capsule=trace environment, then post the output as a file.
username@dev1:~/project$ capsule build
Building contract project
    Updating crates.io index
   Compiling cfg-if v0.1.10
   Compiling cc v1.0.41
   Compiling buddy-alloc v0.3.0
   Compiling molecule v0.6.0
   Compiling ckb-allocator v0.1.1
   Compiling ckb-standalone-types v0.0.1-pre.1
   Compiling ckb-std v0.6.3
   Compiling project v0.1.0 (/code/contracts/project)
    Finished dev [unoptimized + debuginfo] target(s) in 6.29s
Building contract sharedlib
curl -L -o build/blockchain.mol https://raw.githubusercontent.com/nervosnetwork/ckb/d75e4c56ffa40e17fd2fe477da3f98c5578edcd1/util/types/schemas/blockchain.mol
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  2357  100  2357    0     0  21623      0 --:--:-- --:--:-- --:--:-- 21824
moleculec --language c --schema-file build/blockchain.mol > build/blockchain.h
/bin/sh: 1: moleculec: not found
make: *** [Makefile:30: build/blockchain.h] Error 127
error: process exit with code Some(2)
username@dev1:~/project$ capsule --version
Capsule 0.4.1 303dfcb
username@dev1:~/project$ ckb-cli --version
ckb-cli 0.35.0 (3875086 2020-08-11)username@dev1:~/project$ cd ..
username@dev1:~$ rm -rf project
username@dev1:~$ RUST_BACKTRACE=1 RUST_LOG=capsule=trace capsule new project
New project "project"
Created file "capsule.toml"
Created file "deployment.toml"
Created file "README.md"
Created file "Cargo.toml"
Created file ".gitignore"
Initialized empty Git repository in /home/username/project/.git/
Created "/home/username/project"
Created tests
     Created library `tests` package
New contract "project"
     Created binary (application) `project` package
Rewrite Cargo.toml
Rewrite ckb_capsule.toml
Done
username@dev1:~$ cd project/
username@dev1:~/project$ RUST_BACKTRACE=1 RUST_LOG=capsule=trace capsule new-contract sharedlib --template c-sharedlib
Setup C environment
Cloning into '/home/username/project/contracts/c/deps/ckb-c-stdlib'...
remote: Enumerating objects: 9, done.
remote: Counting objects: 100% (9/9), done.
remote: Compressing objects: 100% (8/8), done.
remote: Total 205 (delta 1), reused 4 (delta 1), pack-reused 196
Receiving objects: 100% (205/205), 108.79 KiB | 1.29 MiB/s, done.
Resolving deltas: 100% (93/93), done.
New contract "sharedlib"
Rewrite Makefile
Rewrite ckb_capsule.toml
Done
username@dev1:~/project$ RUST_BACKTRACE=1 RUST_LOG=capsule=trace capsule build
Building contract project
    Updating crates.io index
   Compiling cfg-if v0.1.10
   Compiling cc v1.0.41
   Compiling buddy-alloc v0.3.0
   Compiling molecule v0.6.0
   Compiling ckb-allocator v0.1.1
   Compiling ckb-standalone-types v0.0.1-pre.1
   Compiling ckb-std v0.6.3
   Compiling project v0.1.0 (/code/contracts/project)
    Finished dev [unoptimized + debuginfo] target(s) in 6.72s
Building contract sharedlib
curl -L -o build/blockchain.mol https://raw.githubusercontent.com/nervosnetwork/ckb/d75e4c56ffa40e17fd2fe477da3f98c5578edcd1/util/types/schemas/blockchain.mol
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  2357  100  2357    0     0   5572      0 --:--:-- --:--:-- --:--:--  5558
moleculec --language c --schema-file build/blockchain.mol > build/blockchain.h
/bin/sh: 1: moleculec: not found
make: *** [Makefile:30: build/blockchain.h] Error 127
thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: process exit with code Some(2)

Stack backtrace:
   0: ckb_capsule::util::cli::run
   1: <ckb_capsule::recipe::c::C<R> as ckb_capsule::recipe::Recipe>::run_build
   2: capsule::run_cli
   3: capsule::main
   4: std::sys_common::backtrace::__rust_begin_short_backtrace
   5: std::rt::lang_start::{{closure}}
   6: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
             at /rustc/7f7a1cbfd3b55daee191247770627afab09eece2/library/core/src/ops/function.rs:259
      std::panicking::try::do_call
             at /rustc/7f7a1cbfd3b55daee191247770627afab09eece2/library/std/src/panicking.rs:381
      std::panicking::try
             at /rustc/7f7a1cbfd3b55daee191247770627afab09eece2/library/std/src/panicking.rs:345
      std::panic::catch_unwind
             at /rustc/7f7a1cbfd3b55daee191247770627afab09eece2/library/std/src/panic.rs:382
      std::rt::lang_start_internal
             at /rustc/7f7a1cbfd3b55daee191247770627afab09eece2/library/std/src/rt.rs:51
   7: main
   8: __libc_start_main
   9: _start', src/bin/capsule.rs:404:17
stack backtrace:
   0: rust_begin_unwind
             at /rustc/7f7a1cbfd3b55daee191247770627afab09eece2/library/std/src/panicking.rs:483
   1: core::panicking::panic_fmt
             at /rustc/7f7a1cbfd3b55daee191247770627afab09eece2/library/core/src/panicking.rs:85
   2: core::option::expect_none_failed
             at /rustc/7f7a1cbfd3b55daee191247770627afab09eece2/library/core/src/option.rs:1234
   3: capsule::main
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
@jjyr
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jjyr commented Oct 15, 2020

You can execute the following command to install moleculec:
cd contracts/c && make install-tools

Would you like to contribute a document about setup C contracts?

@jordanmack
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Would you like to contribute a document about setup C contracts?

Sure, whatever I can do to help.

@blckngm blckngm added the documentation Improvements or additions to documentation label Apr 13, 2023
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@jordanmack @jjyr @blckngm