thread 'rustc' panicked at /rustc/d06ca0ffaf4ac72732665f99dd9ad962194cd0b3/compiler/rustc_infer/src/infer/mod.rs:1381:9:
`Ok([Binder { value: TraitPredicate(<M as ector::Inbox<DeviceState<'_>>>, polarity:Positive), bound_vars: [] }, Binder { value: TraitPredicate(<M as std::marker::Sized>, polarity:Positive), bound_vars: [] }])` is not fully resolved
stack backtrace:
   0:     0x7fb2dd76329c - std::backtrace_rs::backtrace::libunwind::trace::h28e11dce06475f43
                               at /rustc/d06ca0ffaf4ac72732665f99dd9ad962194cd0b3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
   1:     0x7fb2dd76329c - std::backtrace_rs::backtrace::trace_unsynchronized::h21f22a3bfa3fb013
                               at /rustc/d06ca0ffaf4ac72732665f99dd9ad962194cd0b3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7fb2dd76329c - std::sys_common::backtrace::_print_fmt::hafc6985e93f76ae0
                               at /rustc/d06ca0ffaf4ac72732665f99dd9ad962194cd0b3/library/std/src/sys_common/backtrace.rs:67:5
   3:     0x7fb2dd76329c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h36c63275fbd3f0f8
                               at /rustc/d06ca0ffaf4ac72732665f99dd9ad962194cd0b3/library/std/src/sys_common/backtrace.rs:44:22
   4:     0x7fb2dd7c93ec - core::fmt::rt::Argument::fmt::h9b33518f8511caca
                               at /rustc/d06ca0ffaf4ac72732665f99dd9ad962194cd0b3/library/core/src/fmt/rt.rs:138:9
   5:     0x7fb2dd7c93ec - core::fmt::write::h67226f5192a09eca
                               at /rustc/d06ca0ffaf4ac72732665f99dd9ad962194cd0b3/library/core/src/fmt/mod.rs:1094:21
   6:     0x7fb2dd755e1e - std::io::Write::write_fmt::hc062fdd785dcd8b3
                               at /rustc/d06ca0ffaf4ac72732665f99dd9ad962194cd0b3/library/std/src/io/mod.rs:1714:15
   7:     0x7fb2dd763084 - std::sys_common::backtrace::_print::h4bcc2e79e4348aa6
                               at /rustc/d06ca0ffaf4ac72732665f99dd9ad962194cd0b3/library/std/src/sys_common/backtrace.rs:47:5
   8:     0x7fb2dd763084 - std::sys_common::backtrace::print::h74142c12abe5e25d
                               at /rustc/d06ca0ffaf4ac72732665f99dd9ad962194cd0b3/library/std/src/sys_common/backtrace.rs:34:9
   9:     0x7fb2dd76617a - std::panicking::panic_hook_with_disk_dump::{{closure}}::h7d3e65abd6cf3378
                               at /rustc/d06ca0ffaf4ac72732665f99dd9ad962194cd0b3/library/std/src/panicking.rs:278:22
  10:     0x7fb2dd765e29 - std::panicking::panic_hook_with_disk_dump::h5bbd6ac133545f46
                               at /rustc/d06ca0ffaf4ac72732665f99dd9ad962194cd0b3/library/std/src/panicking.rs:305:9
  11:     0x7fb2e0910519 - rustc_driver_impl[e8f28f10c524a0ae]::install_ice_hook::{closure#0}
  12:     0x7fb2dd766a20 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbc8f8f631658dcc9
                               at /rustc/d06ca0ffaf4ac72732665f99dd9ad962194cd0b3/library/alloc/src/boxed.rs:2021:9
  13:     0x7fb2dd766a20 - std::panicking::rust_panic_with_hook::h7b16b439ec100c23
                               at /rustc/d06ca0ffaf4ac72732665f99dd9ad962194cd0b3/library/std/src/panicking.rs:733:13
  14:     0x7fb2dd7667a7 - std::panicking::begin_panic_handler::{{closure}}::hd03f21e4b251a35c
                               at /rustc/d06ca0ffaf4ac72732665f99dd9ad962194cd0b3/library/std/src/panicking.rs:621:13
  15:     0x7fb2dd7637c6 - std::sys_common::backtrace::__rust_end_short_backtrace::he8aad725f5dd71ab
                               at /rustc/d06ca0ffaf4ac72732665f99dd9ad962194cd0b3/library/std/src/sys_common/backtrace.rs:170:18
  16:     0x7fb2dd7664f2 - rust_begin_unwind
                               at /rustc/d06ca0ffaf4ac72732665f99dd9ad962194cd0b3/library/std/src/panicking.rs:617:5
  17:     0x7fb2dd7c57f3 - core::panicking::panic_fmt::h37323eb5862b87ad
                               at /rustc/d06ca0ffaf4ac72732665f99dd9ad962194cd0b3/library/core/src/panicking.rs:67:14
  18:     0x7fb2defdc722 - rustc_trait_selection[c4c4a697f450c2e6]::traits::do_normalize_predicates
  19:     0x7fb2defd9236 - rustc_trait_selection[c4c4a697f450c2e6]::traits::normalize_param_env_or_error
  20:     0x7fb2defd7e2a - rustc_query_impl[a5a2c51351c5fc52]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[a5a2c51351c5fc52]::query_impl::param_env::dynamic_query::{closure#2}::{closure#0}, rustc_middle[9074e8ddcc94940f]::query::erase::Erased<[u8; 8usize]>>
  21:     0x7fb2defd76c0 - <rustc_query_impl[a5a2c51351c5fc52]::query_impl::param_env::dynamic_query::{closure#2} as core[3ec4812ddef0ef93]::ops::function::FnOnce<(rustc_middle[9074e8ddcc94940f]::ty::context::TyCtxt, rustc_span[7b07eadf6d8a61c8]::def_id::DefId)>>::call_once
  22:     0x7fb2df4568f6 - rustc_query_system[c6197af4407c262a]::query::plumbing::try_execute_query::<rustc_query_impl[a5a2c51351c5fc52]::DynamicConfig<rustc_query_system[c6197af4407c262a]::query::caches::DefaultCache<rustc_span[7b07eadf6d8a61c8]::def_id::DefId, rustc_middle[9074e8ddcc94940f]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[a5a2c51351c5fc52]::plumbing::QueryCtxt, true>
  23:     0x7fb2dfb64d72 - rustc_query_system[c6197af4407c262a]::query::plumbing::force_query::<rustc_query_impl[a5a2c51351c5fc52]::DynamicConfig<rustc_query_system[c6197af4407c262a]::query::caches::DefaultCache<rustc_span[7b07eadf6d8a61c8]::def_id::DefId, rustc_middle[9074e8ddcc94940f]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[a5a2c51351c5fc52]::plumbing::QueryCtxt>
  24:     0x7fb2e11d7511 - <rustc_query_impl[a5a2c51351c5fc52]::plumbing::query_callback<rustc_query_impl[a5a2c51351c5fc52]::query_impl::param_env::QueryType>::{closure#0} as core[3ec4812ddef0ef93]::ops::function::FnOnce<(rustc_middle[9074e8ddcc94940f]::ty::context::TyCtxt, rustc_query_system[c6197af4407c262a]::dep_graph::dep_node::DepNode<rustc_middle[9074e8ddcc94940f]::dep_graph::dep_node::DepKind>)>>::call_once
  25:     0x7fb2deb46838 - <rustc_query_system[c6197af4407c262a]::dep_graph::graph::DepGraphData<rustc_middle[9074e8ddcc94940f]::dep_graph::dep_node::DepKind>>::try_mark_previous_green::<rustc_query_impl[a5a2c51351c5fc52]::plumbing::QueryCtxt>
  26:     0x7fb2deb467cc - <rustc_query_system[c6197af4407c262a]::dep_graph::graph::DepGraphData<rustc_middle[9074e8ddcc94940f]::dep_graph::dep_node::DepKind>>::try_mark_previous_green::<rustc_query_impl[a5a2c51351c5fc52]::plumbing::QueryCtxt>
  27:     0x7fb2df4574e3 - rustc_query_system[c6197af4407c262a]::query::plumbing::try_execute_query::<rustc_query_impl[a5a2c51351c5fc52]::DynamicConfig<rustc_query_system[c6197af4407c262a]::query::caches::DefaultCache<rustc_span[7b07eadf6d8a61c8]::def_id::DefId, rustc_middle[9074e8ddcc94940f]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[a5a2c51351c5fc52]::plumbing::QueryCtxt, true>
  28:     0x7fb2e029e885 - rustc_query_impl[a5a2c51351c5fc52]::query_impl::type_of::get_query_incr::__rust_end_short_backtrace
  29:     0x7fb2df7ff216 - rustc_middle[9074e8ddcc94940f]::query::plumbing::query_get_at::<rustc_query_system[c6197af4407c262a]::query::caches::DefaultCache<rustc_span[7b07eadf6d8a61c8]::def_id::DefId, rustc_middle[9074e8ddcc94940f]::query::erase::Erased<[u8; 8usize]>>>
  30:     0x7fb2dee5f242 - <core[3ec4812ddef0ef93]::iter::adapters::map::Map<core[3ec4812ddef0ef93]::iter::adapters::flatten::FlatMap<core[3ec4812ddef0ef93]::slice::iter::Iter<rustc_span[7b07eadf6d8a61c8]::def_id::DefId>, alloc[10a91b7ea9db36b6]::vec::Vec<rustc_hir_analysis[701c34a11314fc25]::constrained_generic_params::Parameter>, rustc_hir_analysis[701c34a11314fc25]::impl_wf_check::enforce_impl_params_are_constrained::{closure#0}>, <hashbrown[cff799a2b89eaba4]::set::HashSet<rustc_hir_analysis[701c34a11314fc25]::constrained_generic_params::Parameter, core[3ec4812ddef0ef93]::hash::BuildHasherDefault<rustc_hash[c0745789b9b0011b]::FxHasher>> as core[3ec4812ddef0ef93]::iter::traits::collect::Extend<rustc_hir_analysis[701c34a11314fc25]::constrained_generic_params::Parameter>>::extend<core[3ec4812ddef0ef93]::iter::adapters::flatten::FlatMap<core[3ec4812ddef0ef93]::slice::iter::Iter<rustc_span[7b07eadf6d8a61c8]::def_id::DefId>, alloc[10a91b7ea9db36b6]::vec::Vec<rustc_hir_analysis[701c34a11314fc25]::constrained_generic_params::Parameter>, rustc_hir_analysis[701c34a11314fc25]::impl_wf_check::enforce_impl_params_are_constrained::{closure#0}>>::{closure#0}> as core[3ec4812ddef0ef93]::iter::traits::iterator::Iterator>::fold::<(), core[3ec4812ddef0ef93]::iter::traits::iterator::Iterator::for_each::call<(rustc_hir_analysis[701c34a11314fc25]::constrained_generic_params::Parameter, ()), <hashbrown[cff799a2b89eaba4]::map::HashMap<rustc_hir_analysis[701c34a11314fc25]::constrained_generic_params::Parameter, (), core[3ec4812ddef0ef93]::hash::BuildHasherDefault<rustc_hash[c0745789b9b0011b]::FxHasher>> as core[3ec4812ddef0ef93]::iter::traits::collect::Extend<(rustc_hir_analysis[701c34a11314fc25]::constrained_generic_params::Parameter, ())>>::extend<core[3ec4812ddef0ef93]::iter::adapters::map::Map<core[3ec4812ddef0ef93]::iter::adapters::flatten::FlatMap<core[3ec4812ddef0ef93]::slice::iter::Iter<rustc_span[7b07eadf6d8a61c8]::def_id::DefId>, alloc[10a91b7ea9db36b6]::vec::Vec<rustc_hir_analysis[701c34a11314fc25]::constrained_generic_params::Parameter>, rustc_hir_analysis[701c34a11314fc25]::impl_wf_check::enforce_impl_params_are_constrained::{closure#0}>, <hashbrown[cff799a2b89eaba4]::set::HashSet<rustc_hir_analysis[701c34a11314fc25]::constrained_generic_params::Parameter, core[3ec4812ddef0ef93]::hash::BuildHasherDefault<rustc_hash[c0745789b9b0011b]::FxHasher>> as core[3ec4812ddef0ef93]::iter::traits::collect::Extend<rustc_hir_analysis[701c34a11314fc25]::constrained_generic_params::Parameter>>::extend<core[3ec4812ddef0ef93]::iter::adapters::flatten::FlatMap<core[3ec4812ddef0ef93]::slice::iter::Iter<rustc_span[7b07eadf6d8a61c8]::def_id::DefId>, alloc[10a91b7ea9db36b6]::vec::Vec<rustc_hir_analysis[701c34a11314fc25]::constrained_generic_params::Parameter>, rustc_hir_analysis[701c34a11314fc25]::impl_wf_check::enforce_impl_params_are_constrained::{closure#0}>>::{closure#0}>>::{closure#0}>::{closure#0}>
  31:     0x7fb2dee5ddd6 - <hashbrown[cff799a2b89eaba4]::map::HashMap<rustc_hir_analysis[701c34a11314fc25]::constrained_generic_params::Parameter, (), core[3ec4812ddef0ef93]::hash::BuildHasherDefault<rustc_hash[c0745789b9b0011b]::FxHasher>> as core[3ec4812ddef0ef93]::iter::traits::collect::Extend<(rustc_hir_analysis[701c34a11314fc25]::constrained_generic_params::Parameter, ())>>::extend::<core[3ec4812ddef0ef93]::iter::adapters::map::Map<core[3ec4812ddef0ef93]::iter::adapters::flatten::FlatMap<core[3ec4812ddef0ef93]::slice::iter::Iter<rustc_span[7b07eadf6d8a61c8]::def_id::DefId>, alloc[10a91b7ea9db36b6]::vec::Vec<rustc_hir_analysis[701c34a11314fc25]::constrained_generic_params::Parameter>, rustc_hir_analysis[701c34a11314fc25]::impl_wf_check::enforce_impl_params_are_constrained::{closure#0}>, <hashbrown[cff799a2b89eaba4]::set::HashSet<rustc_hir_analysis[701c34a11314fc25]::constrained_generic_params::Parameter, core[3ec4812ddef0ef93]::hash::BuildHasherDefault<rustc_hash[c0745789b9b0011b]::FxHasher>> as core[3ec4812ddef0ef93]::iter::traits::collect::Extend<rustc_hir_analysis[701c34a11314fc25]::constrained_generic_params::Parameter>>::extend<core[3ec4812ddef0ef93]::iter::adapters::flatten::FlatMap<core[3ec4812ddef0ef93]::slice::iter::Iter<rustc_span[7b07eadf6d8a61c8]::def_id::DefId>, alloc[10a91b7ea9db36b6]::vec::Vec<rustc_hir_analysis[701c34a11314fc25]::constrained_generic_params::Parameter>, rustc_hir_analysis[701c34a11314fc25]::impl_wf_check::enforce_impl_params_are_constrained::{closure#0}>>::{closure#0}>>
  32:     0x7fb2dee5d5af - rustc_hir_analysis[701c34a11314fc25]::impl_wf_check::check_mod_impl_wf
  33:     0x7fb2df63f52c - rustc_query_impl[a5a2c51351c5fc52]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[a5a2c51351c5fc52]::query_impl::check_mod_impl_wf::dynamic_query::{closure#2}::{closure#0}, rustc_middle[9074e8ddcc94940f]::query::erase::Erased<[u8; 0usize]>>
  34:     0x7fb2df63f50e - <rustc_query_impl[a5a2c51351c5fc52]::query_impl::check_mod_impl_wf::dynamic_query::{closure#2} as core[3ec4812ddef0ef93]::ops::function::FnOnce<(rustc_middle[9074e8ddcc94940f]::ty::context::TyCtxt, rustc_span[7b07eadf6d8a61c8]::def_id::LocalModDefId)>>::call_once
  35:     0x7fb2dff8d3ab - rustc_query_system[c6197af4407c262a]::query::plumbing::try_execute_query::<rustc_query_impl[a5a2c51351c5fc52]::DynamicConfig<rustc_query_system[c6197af4407c262a]::query::caches::DefaultCache<rustc_span[7b07eadf6d8a61c8]::def_id::LocalModDefId, rustc_middle[9074e8ddcc94940f]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[a5a2c51351c5fc52]::plumbing::QueryCtxt, true>
  36:     0x7fb2e02ab418 - rustc_query_impl[a5a2c51351c5fc52]::query_impl::check_mod_impl_wf::get_query_incr::__rust_end_short_backtrace
  37:     0x7fb2dfe63257 - <rustc_middle[9074e8ddcc94940f]::hir::map::Map>::for_each_module::<rustc_hir_analysis[701c34a11314fc25]::check_crate::{closure#2}::{closure#0}::{closure#0}>
  38:     0x7fb2dfe61a59 - rustc_hir_analysis[701c34a11314fc25]::check_crate
  39:     0x7fb2dfe5b70a - rustc_interface[39ac7ec62dd85acc]::passes::analysis
  40:     0x7fb2dfe3db7a - rustc_query_impl[a5a2c51351c5fc52]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[a5a2c51351c5fc52]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[9074e8ddcc94940f]::query::erase::Erased<[u8; 1usize]>>
  41:     0x7fb2dfe3db69 - <rustc_query_impl[a5a2c51351c5fc52]::query_impl::analysis::dynamic_query::{closure#2} as core[3ec4812ddef0ef93]::ops::function::FnOnce<(rustc_middle[9074e8ddcc94940f]::ty::context::TyCtxt, ())>>::call_once
  42:     0x7fb2e0119418 - rustc_query_system[c6197af4407c262a]::query::plumbing::try_execute_query::<rustc_query_impl[a5a2c51351c5fc52]::DynamicConfig<rustc_query_system[c6197af4407c262a]::query::caches::SingleCache<rustc_middle[9074e8ddcc94940f]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[a5a2c51351c5fc52]::plumbing::QueryCtxt, true>
  43:     0x7fb2e0118f74 - rustc_query_impl[a5a2c51351c5fc52]::query_impl::analysis::get_query_incr::__rust_end_short_backtrace
  44:     0x7fb2dfc08033 - <rustc_interface[39ac7ec62dd85acc]::queries::QueryResult<&rustc_middle[9074e8ddcc94940f]::ty::context::GlobalCtxt>>::enter::<core[3ec4812ddef0ef93]::result::Result<(), rustc_span[7b07eadf6d8a61c8]::ErrorGuaranteed>, rustc_driver_impl[e8f28f10c524a0ae]::run_compiler::{closure#1}::{closure#2}::{closure#6}>
  45:     0x7fb2dfc0700a - <rustc_interface[39ac7ec62dd85acc]::interface::Compiler>::enter::<rustc_driver_impl[e8f28f10c524a0ae]::run_compiler::{closure#1}::{closure#2}, core[3ec4812ddef0ef93]::result::Result<core[3ec4812ddef0ef93]::option::Option<rustc_interface[39ac7ec62dd85acc]::queries::Linker>, rustc_span[7b07eadf6d8a61c8]::ErrorGuaranteed>>
  46:     0x7fb2dfc04338 - std[98f21c237d3a11b9]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[39ac7ec62dd85acc]::util::run_in_thread_pool_with_globals<rustc_interface[39ac7ec62dd85acc]::interface::run_compiler<core[3ec4812ddef0ef93]::result::Result<(), rustc_span[7b07eadf6d8a61c8]::ErrorGuaranteed>, rustc_driver_impl[e8f28f10c524a0ae]::run_compiler::{closure#1}>::{closure#0}, core[3ec4812ddef0ef93]::result::Result<(), rustc_span[7b07eadf6d8a61c8]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[3ec4812ddef0ef93]::result::Result<(), rustc_span[7b07eadf6d8a61c8]::ErrorGuaranteed>>
  47:     0x7fb2dfc03ac5 - <<std[98f21c237d3a11b9]::thread::Builder>::spawn_unchecked_<rustc_interface[39ac7ec62dd85acc]::util::run_in_thread_pool_with_globals<rustc_interface[39ac7ec62dd85acc]::interface::run_compiler<core[3ec4812ddef0ef93]::result::Result<(), rustc_span[7b07eadf6d8a61c8]::ErrorGuaranteed>, rustc_driver_impl[e8f28f10c524a0ae]::run_compiler::{closure#1}>::{closure#0}, core[3ec4812ddef0ef93]::result::Result<(), rustc_span[7b07eadf6d8a61c8]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[3ec4812ddef0ef93]::result::Result<(), rustc_span[7b07eadf6d8a61c8]::ErrorGuaranteed>>::{closure#1} as core[3ec4812ddef0ef93]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  48:     0x7fb2dd771225 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d092cb8decc581e
                               at /rustc/d06ca0ffaf4ac72732665f99dd9ad962194cd0b3/library/alloc/src/boxed.rs:2007:9
  49:     0x7fb2dd771225 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h88f1cce7655d0913
                               at /rustc/d06ca0ffaf4ac72732665f99dd9ad962194cd0b3/library/alloc/src/boxed.rs:2007:9
  50:     0x7fb2dd771225 - std::sys::unix::thread::Thread::new::thread_start::h775d92d70f807a4c
                               at /rustc/d06ca0ffaf4ac72732665f99dd9ad962194cd0b3/library/std/src/sys/unix/thread.rs:108:17
  51:     0x7fb2dd50f9eb - <unknown>
  52:     0x7fb2dd5937cc - <unknown>
  53:                0x0 - <unknown>


rustc version: 1.73.0-nightly (d06ca0ffa 2023-08-18)
platform: x86_64-unknown-linux-gnu

query stack during panic:
#0 [param_env] computing normalized predicates of `<impl at ector/examples/request.rs:142:1: 142:28>::on_mount`
#1 [type_of] computing type of `<impl at ector/examples/request.rs:142:1: 142:28>::{opaque#0}`
#2 [check_mod_impl_wf] checking that impls are well-formed in top-level module
#3 [analysis] running analysis passes on this crate
end of query stack