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ICE: CTFE tried to evaluate type-const (cyclic type_const) #151251

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#151275
Closed
ICE: CTFE tried to evaluate type-const (cyclic type_const)#151251
#151275
Labels
A-GCE-fundamental-flawArea: `generic_const_exprs` issues which are due to fundamental design problems.C-bugCategory: This is a bug.F-generic_const_exprs`#![feature(generic_const_exprs)]`F-min_generic_const_args`#![feature(min_generic_const_args)]`I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.requires-debug-assertionsThis issue requires a build of rustc or tooling with debug-assertions in some way
@matthiaskrgr

Description

@matthiaskrgr
matthiaskrgr
opened on Jan 17, 2026

snippet:

#![feature(min_generic_const_args)]
#![feature(generic_const_exprs)]
#[type_const]
const A = A;

Version information

rustc 1.94.0-nightly (9f6cd6def 2026-01-17)
binary: rustc
commit-hash: 9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a
commit-date: 2026-01-17
host: x86_64-unknown-linux-gnu
release: 1.94.0-nightly
LLVM version: 21.1.8

Possibly related line of code:

rust/compiler/rustc_const_eval/src/const_eval/eval_queries.rs

Lines 392 to 404 in 9f6cd6d

tcx: TyCtxt<'tcx>,
cid: GlobalId<'tcx>,
typing_env: ty::TypingEnv<'tcx>,
) -> Result<R, ErrorHandled> {
let def = cid.instance.def.def_id();
// #[type_const] don't have bodys
debug_assert!(!tcx.is_type_const(def), "CTFE tried to evaluate type-const: {:?}", def);
let is_static = tcx.is_static(def);
let mut ecx = InterpCx::new(
tcx,
tcx.def_span(def),
typing_env,

Command:
/home/matthias/.rustup/toolchains/alt-master/bin/rustc

Program output 

warning: the feature `min_generic_const_args` is incomplete and may not be safe to use and/or cause compiler crashes
 --> /tmp/icemaker_global_tempdir.4br6Rvy2hukJ/rustc_testrunner_tmpdir_reporting.VlbERptErBS1/mvce.rs:1:12
  |
1 | #![feature(min_generic_const_args)]
  |            ^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: see issue #132980 <https://github.com/rust-lang/rust/issues/132980> for more information
  = note: `#[warn(incomplete_features)]` on by default

warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
 --> /tmp/icemaker_global_tempdir.4br6Rvy2hukJ/rustc_testrunner_tmpdir_reporting.VlbERptErBS1/mvce.rs:2:12
  |
2 | #![feature(generic_const_exprs)]
  |            ^^^^^^^^^^^^^^^^^^^
  |
  = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information

error[E0601]: `main` function not found in crate `mvce`
 --> /tmp/icemaker_global_tempdir.4br6Rvy2hukJ/rustc_testrunner_tmpdir_reporting.VlbERptErBS1/mvce.rs:4:13
  |
4 | const A = A;
  |             ^ consider adding a `main` function to `/tmp/icemaker_global_tempdir.4br6Rvy2hukJ/rustc_testrunner_tmpdir_reporting.VlbERptErBS1/mvce.rs`

error: missing type for `const` item
 --> /tmp/icemaker_global_tempdir.4br6Rvy2hukJ/rustc_testrunner_tmpdir_reporting.VlbERptErBS1/mvce.rs:4:8
  |
4 | const A = A;
  |        ^
  |
help: provide a type for the item
  |
4 | const A: <type> = A;
  |        ++++++++


thread 'rustc' (1785378) panicked at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_const_eval/src/const_eval/eval_queries.rs:398:5:
CTFE tried to evaluate type-const: DefId(0:3 ~ mvce[19d4]::A)
stack backtrace:
   0:     0x7fc5ea563980 - std[9cbaf667f00ffb02]::backtrace_rs::backtrace::libunwind::trace
                               at /rustc/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
   1:     0x7fc5ea563980 - std[9cbaf667f00ffb02]::backtrace_rs::backtrace::trace_unsynchronized::<std[9cbaf667f00ffb02]::sys::backtrace::_print_fmt::{closure#1}>
                               at /rustc/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
   2:     0x7fc5ea563980 - std[9cbaf667f00ffb02]::sys::backtrace::_print_fmt
                               at /rustc/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/sys/backtrace.rs:74:9
   3:     0x7fc5ea563980 - <<std[9cbaf667f00ffb02]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e4e5e6abe2e95383]::fmt::Display>::fmt
                               at /rustc/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/sys/backtrace.rs:44:26
   4:     0x7fc5e5beb38e - <core[e4e5e6abe2e95383]::fmt::rt::Argument>::fmt
                               at /rustc/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/core/src/fmt/rt.rs:152:76
   5:     0x7fc5e5beb38e - core[e4e5e6abe2e95383]::fmt::write
   6:     0x7fc5ea57c1dc - std[9cbaf667f00ffb02]::io::default_write_fmt::<std[9cbaf667f00ffb02]::sys::stdio::unix::Stderr>
                               at /rustc/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/io/mod.rs:639:11
   7:     0x7fc5ea57c1dc - <std[9cbaf667f00ffb02]::sys::stdio::unix::Stderr as std[9cbaf667f00ffb02]::io::Write>::write_fmt
                               at /rustc/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/io/mod.rs:1994:13
   8:     0x7fc5ea529316 - <std[9cbaf667f00ffb02]::sys::backtrace::BacktraceLock>::print
                               at /rustc/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/sys/backtrace.rs:47:9
   9:     0x7fc5ea529316 - std[9cbaf667f00ffb02]::panicking::default_hook::{closure#0}
                               at /rustc/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/panicking.rs:292:27
  10:     0x7fc5ea552ba1 - std[9cbaf667f00ffb02]::panicking::default_hook
                               at /rustc/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/panicking.rs:319:9
  11:     0x7fc5e6fbcd68 - <alloc[8095fa9044f93caa]::boxed::Box<dyn for<'a, 'b> core[e4e5e6abe2e95383]::ops::function::Fn<(&'a std[9cbaf667f00ffb02]::panic::PanicHookInfo<'b>,), Output = ()> + core[e4e5e6abe2e95383]::marker::Sync + core[e4e5e6abe2e95383]::marker::Send> as core[e4e5e6abe2e95383]::ops::function::Fn<(&std[9cbaf667f00ffb02]::panic::PanicHookInfo,)>>::call
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/alloc/src/boxed.rs:2220:9
  12:     0x7fc5e6fbcd68 - rustc_driver_impl[6cf4454f7f4c82b8]::install_ice_hook::{closure#1}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_driver_impl/src/lib.rs:1442:17
  13:     0x7fc5e6fbcd68 - <alloc[8095fa9044f93caa]::boxed::Box<rustc_driver_impl[6cf4454f7f4c82b8]::install_ice_hook::{closure#1}> as core[e4e5e6abe2e95383]::ops::function::Fn<(&dyn for<'a, 'b> core[e4e5e6abe2e95383]::ops::function::Fn<(&'a std[9cbaf667f00ffb02]::panic::PanicHookInfo<'b>,), Output = ()> + core[e4e5e6abe2e95383]::marker::Sync + core[e4e5e6abe2e95383]::marker::Send, &std[9cbaf667f00ffb02]::panic::PanicHookInfo)>>::call
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/alloc/src/boxed.rs:2220:9
  14:     0x7fc5e6fbcd68 - std[9cbaf667f00ffb02]::panicking::update_hook::<alloc[8095fa9044f93caa]::boxed::Box<rustc_driver_impl[6cf4454f7f4c82b8]::install_ice_hook::{closure#1}>>::{closure#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/panicking.rs:235:47
  15:     0x7fc5ea552f1a - <alloc[8095fa9044f93caa]::boxed::Box<dyn for<'a, 'b> core[e4e5e6abe2e95383]::ops::function::Fn<(&'a std[9cbaf667f00ffb02]::panic::PanicHookInfo<'b>,), Output = ()> + core[e4e5e6abe2e95383]::marker::Sync + core[e4e5e6abe2e95383]::marker::Send> as core[e4e5e6abe2e95383]::ops::function::Fn<(&std[9cbaf667f00ffb02]::panic::PanicHookInfo,)>>::call
                               at /rustc/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/alloc/src/boxed.rs:2220:9
  16:     0x7fc5ea552f1a - std[9cbaf667f00ffb02]::panicking::panic_with_hook
                               at /rustc/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/panicking.rs:833:13
  17:     0x7fc5ea5293da - std[9cbaf667f00ffb02]::panicking::panic_handler::{closure#0}
                               at /rustc/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/panicking.rs:698:13
  18:     0x7fc5ea5149b9 - std[9cbaf667f00ffb02]::sys::backtrace::__rust_end_short_backtrace::<std[9cbaf667f00ffb02]::panicking::panic_handler::{closure#0}, !>
                               at /rustc/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/sys/backtrace.rs:182:18
  19:     0x7fc5ea52b43d - __rustc[34e91dcd52d96904]::rust_begin_unwind
                               at /rustc/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/panicking.rs:689:5
  20:     0x7fc5e5bebdbc - core[e4e5e6abe2e95383]::panicking::panic_fmt
                               at /rustc/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/core/src/panicking.rs:80:14
  21:     0x7fc5e6def876 - rustc_const_eval[5dda4b54157390d3]::const_eval::eval_queries::eval_in_interpreter::<rustc_middle[1b95161445d16734]::mir::consts::ConstAlloc>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_const_eval/src/const_eval/eval_queries.rs:398:5
  22:     0x7fc5e6def876 - rustc_const_eval[5dda4b54157390d3]::const_eval::eval_queries::eval_to_allocation_raw_provider
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_const_eval/src/const_eval/eval_queries.rs:388:5
  23:     0x7fc5e92a649e - rustc_query_impl[b81d3a0c7e59fa52]::query_impl::eval_to_allocation_raw::dynamic_query::{closure#2}::{closure#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_impl/src/plumbing.rs:282:9
  24:     0x7fc5e92a649e - rustc_query_impl[b81d3a0c7e59fa52]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[b81d3a0c7e59fa52]::query_impl::eval_to_allocation_raw::dynamic_query::{closure#2}::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_impl/src/plumbing.rs:552:18
  25:     0x7fc5e96e2b5f - rustc_query_impl[b81d3a0c7e59fa52]::query_impl::eval_to_allocation_raw::dynamic_query::{closure#2}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_impl/src/plumbing.rs:629:25
  26:     0x7fc5e96e2b5f - <rustc_query_impl[b81d3a0c7e59fa52]::query_impl::eval_to_allocation_raw::dynamic_query::{closure#2} as core[e4e5e6abe2e95383]::ops::function::FnOnce<(rustc_middle[1b95161445d16734]::ty::context::TyCtxt, rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>)>>::call_once
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/core/src/ops/function.rs:250:5
  27:     0x7fc5e9335e41 - <rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>, false, false, false> as rustc_query_system[c5d96a7986f8cdae]::query::config::QueryConfig<rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>>::compute
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_impl/src/lib.rs:116:9
  28:     0x7fc5e9335e41 - rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr::<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_system/src/query/plumbing.rs:497:72
  29:     0x7fc5e9335e41 - rustc_middle[1b95161445d16734]::ty::context::tls::enter_context::<rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>::{closure#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_middle/src/ty/context/tls.rs:60:9
  30:     0x7fc5e9335e41 - <std[9cbaf667f00ffb02]::thread::local::LocalKey<core[e4e5e6abe2e95383]::cell::Cell<*const ()>>>::try_with::<rustc_middle[1b95161445d16734]::ty::context::tls::enter_context<rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/thread/local.rs:513:12
  31:     0x7fc5e9335e41 - <std[9cbaf667f00ffb02]::thread::local::LocalKey<core[e4e5e6abe2e95383]::cell::Cell<*const ()>>>::with::<rustc_middle[1b95161445d16734]::ty::context::tls::enter_context<rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/thread/local.rs:477:20
  32:     0x7fc5e9335e41 - rustc_middle[1b95161445d16734]::ty::context::tls::enter_context::<rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_middle/src/ty/context/tls.rs:57:9
  33:     0x7fc5e9335e41 - <rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt as rustc_query_system[c5d96a7986f8cdae]::query::QueryContext>::start_query::<rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>, rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_impl/src/plumbing.rs:156:13
  34:     0x7fc5e9335e41 - rustc_middle[1b95161445d16734]::ty::context::tls::with_related_context::<<rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt as rustc_query_system[c5d96a7986f8cdae]::query::QueryContext>::start_query<rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>, rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>::{closure#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_middle/src/ty/context/tls.rs:112:9
  35:     0x7fc5e9335e41 - rustc_middle[1b95161445d16734]::ty::context::tls::with_context::<rustc_middle[1b95161445d16734]::ty::context::tls::with_related_context<<rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt as rustc_query_system[c5d96a7986f8cdae]::query::QueryContext>::start_query<rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>, rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>::{closure#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_middle/src/ty/context/tls.rs:90:36
  36:     0x7fc5e9335e41 - rustc_middle[1b95161445d16734]::ty::context::tls::with_context_opt::<rustc_middle[1b95161445d16734]::ty::context::tls::with_context<rustc_middle[1b95161445d16734]::ty::context::tls::with_related_context<<rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt as rustc_query_system[c5d96a7986f8cdae]::query::QueryContext>::start_query<rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>, rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_middle/src/ty/context/tls.rs:79:18
  37:     0x7fc5e9335e41 - rustc_middle[1b95161445d16734]::ty::context::tls::with_context::<rustc_middle[1b95161445d16734]::ty::context::tls::with_related_context<<rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt as rustc_query_system[c5d96a7986f8cdae]::query::QueryContext>::start_query<rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>, rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_middle/src/ty/context/tls.rs:90:5
  38:     0x7fc5e9335e41 - rustc_middle[1b95161445d16734]::ty::context::tls::with_related_context::<<rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt as rustc_query_system[c5d96a7986f8cdae]::query::QueryContext>::start_query<rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>, rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_middle/src/ty/context/tls.rs:103:5
  39:     0x7fc5e9335e41 - <rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt as rustc_query_system[c5d96a7986f8cdae]::query::QueryContext>::start_query::<rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>, rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_impl/src/plumbing.rs:142:9
  40:     0x7fc5e9335e41 - rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr::<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_system/src/query/plumbing.rs:497:22
  41:     0x7fc5e9335e41 - rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job::<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt, false>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_system/src/query/plumbing.rs:433:9
  42:     0x7fc5e9335e41 - rustc_query_system[c5d96a7986f8cdae]::query::plumbing::try_execute_query::<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt, false>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_system/src/query/plumbing.rs:376:13
  43:     0x7fc5e94ffdf0 - rustc_query_system[c5d96a7986f8cdae]::query::plumbing::get_query_non_incr::<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_system/src/query/plumbing.rs:818:32
  44:     0x7fc5e94ffdf0 - stacker[bb2e07ef96ab4588]::maybe_grow::<rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>, rustc_query_system[c5d96a7986f8cdae]::query::plumbing::get_query_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}>
                               at /rust/deps/stacker-0.1.21/src/lib.rs:57:9
  45:     0x7fc5e94ffdf0 - rustc_data_structures[27385a8aa36ea57]::stack::ensure_sufficient_stack::<rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>, rustc_query_system[c5d96a7986f8cdae]::query::plumbing::get_query_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_data_structures/src/stack.rs:21:5
  46:     0x7fc5e94ffdf0 - rustc_query_system[c5d96a7986f8cdae]::query::plumbing::get_query_non_incr::<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_system/src/query/plumbing.rs:818:5
  47:     0x7fc5e94ffdf0 - rustc_query_impl[b81d3a0c7e59fa52]::query_impl::eval_to_allocation_raw::get_query_non_incr::__rust_end_short_backtrace
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_impl/src/plumbing.rs:605:26
  48:     0x7fc5e6df4aaa - rustc_middle[1b95161445d16734]::query::inner::query_get_at::<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 24usize]>>>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_middle/src/query/inner.rs:33:17
  49:     0x7fc5e6df4aaa - <rustc_middle[1b95161445d16734]::query::plumbing::TyCtxtAt>::eval_to_allocation_raw
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_middle/src/query/plumbing.rs:415:31
  50:     0x7fc5e6df4aaa - <rustc_middle[1b95161445d16734]::ty::context::TyCtxt>::eval_to_allocation_raw
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_middle/src/query/plumbing.rs:406:35
  51:     0x7fc5e6df4aaa - rustc_const_eval[5dda4b54157390d3]::const_eval::valtrees::eval_to_valtree
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_const_eval/src/const_eval/valtrees.rs:242:27
  52:     0x7fc5e7fea59e - rustc_const_eval[5dda4b54157390d3]::provide::{closure#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_const_eval/src/lib.rs:40:9
  53:     0x7fc5e7fea59e - <rustc_const_eval[5dda4b54157390d3]::provide::{closure#0} as core[e4e5e6abe2e95383]::ops::function::FnOnce<(rustc_middle[1b95161445d16734]::ty::context::TyCtxt, rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>)>>::call_once
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/core/src/ops/function.rs:250:5
  54:     0x7fc5e9298e31 - rustc_query_impl[b81d3a0c7e59fa52]::query_impl::eval_to_valtree::dynamic_query::{closure#2}::{closure#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_impl/src/plumbing.rs:282:9
  55:     0x7fc5e9298e31 - rustc_query_impl[b81d3a0c7e59fa52]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[b81d3a0c7e59fa52]::query_impl::eval_to_valtree::dynamic_query::{closure#2}::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_impl/src/plumbing.rs:552:18
  56:     0x7fc5e96b475f - rustc_query_impl[b81d3a0c7e59fa52]::query_impl::eval_to_valtree::dynamic_query::{closure#2}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_impl/src/plumbing.rs:629:25
  57:     0x7fc5e96b475f - <rustc_query_impl[b81d3a0c7e59fa52]::query_impl::eval_to_valtree::dynamic_query::{closure#2} as core[e4e5e6abe2e95383]::ops::function::FnOnce<(rustc_middle[1b95161445d16734]::ty::context::TyCtxt, rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>)>>::call_once
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/core/src/ops/function.rs:250:5
  58:     0x7fc5e9333408 - <rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>, false, false, false> as rustc_query_system[c5d96a7986f8cdae]::query::config::QueryConfig<rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>>::compute
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_impl/src/lib.rs:116:9
  59:     0x7fc5e9333408 - rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr::<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_system/src/query/plumbing.rs:497:72
  60:     0x7fc5e9333408 - rustc_middle[1b95161445d16734]::ty::context::tls::enter_context::<rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>::{closure#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_middle/src/ty/context/tls.rs:60:9
  61:     0x7fc5e9333408 - <std[9cbaf667f00ffb02]::thread::local::LocalKey<core[e4e5e6abe2e95383]::cell::Cell<*const ()>>>::try_with::<rustc_middle[1b95161445d16734]::ty::context::tls::enter_context<rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/thread/local.rs:513:12
  62:     0x7fc5e9333408 - <std[9cbaf667f00ffb02]::thread::local::LocalKey<core[e4e5e6abe2e95383]::cell::Cell<*const ()>>>::with::<rustc_middle[1b95161445d16734]::ty::context::tls::enter_context<rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/thread/local.rs:477:20
  63:     0x7fc5e9333408 - rustc_middle[1b95161445d16734]::ty::context::tls::enter_context::<rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_middle/src/ty/context/tls.rs:57:9
  64:     0x7fc5e9333408 - <rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt as rustc_query_system[c5d96a7986f8cdae]::query::QueryContext>::start_query::<rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>, rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_impl/src/plumbing.rs:156:13
  65:     0x7fc5e9333408 - rustc_middle[1b95161445d16734]::ty::context::tls::with_related_context::<<rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt as rustc_query_system[c5d96a7986f8cdae]::query::QueryContext>::start_query<rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>, rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>::{closure#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_middle/src/ty/context/tls.rs:112:9
  66:     0x7fc5e9333408 - rustc_middle[1b95161445d16734]::ty::context::tls::with_context::<rustc_middle[1b95161445d16734]::ty::context::tls::with_related_context<<rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt as rustc_query_system[c5d96a7986f8cdae]::query::QueryContext>::start_query<rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>, rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>::{closure#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_middle/src/ty/context/tls.rs:90:36
  67:     0x7fc5e9333408 - rustc_middle[1b95161445d16734]::ty::context::tls::with_context_opt::<rustc_middle[1b95161445d16734]::ty::context::tls::with_context<rustc_middle[1b95161445d16734]::ty::context::tls::with_related_context<<rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt as rustc_query_system[c5d96a7986f8cdae]::query::QueryContext>::start_query<rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>, rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_middle/src/ty/context/tls.rs:79:18
  68:     0x7fc5e9333408 - rustc_middle[1b95161445d16734]::ty::context::tls::with_context::<rustc_middle[1b95161445d16734]::ty::context::tls::with_related_context<<rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt as rustc_query_system[c5d96a7986f8cdae]::query::QueryContext>::start_query<rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>, rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_middle/src/ty/context/tls.rs:90:5
  69:     0x7fc5e9333408 - rustc_middle[1b95161445d16734]::ty::context::tls::with_related_context::<<rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt as rustc_query_system[c5d96a7986f8cdae]::query::QueryContext>::start_query<rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>, rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_middle/src/ty/context/tls.rs:103:5
  70:     0x7fc5e9333408 - <rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt as rustc_query_system[c5d96a7986f8cdae]::query::QueryContext>::start_query::<rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>, rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_impl/src/plumbing.rs:142:9
  71:     0x7fc5e9333408 - rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr::<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_system/src/query/plumbing.rs:497:22
  72:     0x7fc5e9333408 - rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job::<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt, false>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_system/src/query/plumbing.rs:433:9
  73:     0x7fc5e9333408 - rustc_query_system[c5d96a7986f8cdae]::query::plumbing::try_execute_query::<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt, false>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_system/src/query/plumbing.rs:376:13
  74:     0x7fc5e94d4fcd - rustc_query_system[c5d96a7986f8cdae]::query::plumbing::get_query_non_incr::<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_system/src/query/plumbing.rs:818:32
  75:     0x7fc5e94d4fcd - stacker[bb2e07ef96ab4588]::maybe_grow::<rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>, rustc_query_system[c5d96a7986f8cdae]::query::plumbing::get_query_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}>
                               at /rust/deps/stacker-0.1.21/src/lib.rs:57:9
  76:     0x7fc5e94d4fcd - rustc_data_structures[27385a8aa36ea57]::stack::ensure_sufficient_stack::<rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>, rustc_query_system[c5d96a7986f8cdae]::query::plumbing::get_query_non_incr<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_data_structures/src/stack.rs:21:5
  77:     0x7fc5e94d4fcd - rustc_query_system[c5d96a7986f8cdae]::query::plumbing::get_query_non_incr::<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_system/src/query/plumbing.rs:818:5
  78:     0x7fc5e94d4fcd - rustc_query_impl[b81d3a0c7e59fa52]::query_impl::eval_to_valtree::get_query_non_incr::__rust_end_short_backtrace
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_impl/src/plumbing.rs:605:26
  79:     0x7fc5e8533b0d - rustc_middle[1b95161445d16734]::query::inner::query_get_at::<rustc_query_system[c5d96a7986f8cdae]::query::caches::DefaultCache<rustc_middle[1b95161445d16734]::ty::PseudoCanonicalInput<rustc_middle[1b95161445d16734]::mir::interpret::GlobalId>, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 16usize]>>>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_middle/src/query/inner.rs:33:17
  80:     0x7fc5e8533b0d - <rustc_middle[1b95161445d16734]::query::plumbing::TyCtxtAt>::eval_to_valtree
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_middle/src/query/plumbing.rs:415:31
  81:     0x7fc5e8533b0d - <rustc_middle[1b95161445d16734]::ty::context::TyCtxt>::const_eval_global_id_for_typeck
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_middle/src/mir/interpret/queries.rs:203:27
  82:     0x7fc5e8532b30 - <rustc_middle[1b95161445d16734]::ty::context::TyCtxt>::const_eval_resolve_for_typeck
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_middle/src/mir/interpret/queries.rs:120:14
  83:     0x7fc5ea01bb1d - rustc_trait_selection[f7d3e59e628a39c0]::traits::try_evaluate_const::{closure#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_trait_selection/src/traits/mod.rs:715:23
  84:     0x7fc5ea01bb1d - rustc_trait_selection[f7d3e59e628a39c0]::traits::try_evaluate_const
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_trait_selection/src/traits/mod.rs:589:1
  85:     0x7fc5ea032df6 - rustc_trait_selection[f7d3e59e628a39c0]::traits::const_evaluatable::is_const_evaluatable
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_trait_selection/src/traits/const_evaluatable.rs:72:23
  86:     0x7fc5ea0cdba8 - <rustc_trait_selection[f7d3e59e628a39c0]::traits::fulfill::FulfillProcessor as rustc_data_structures[27385a8aa36ea57]::obligation_forest::ObligationProcessor>::process_obligation
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_trait_selection/src/traits/fulfill.rs:647:27
  87:     0x7fc5e9cd1187 - <rustc_data_structures[27385a8aa36ea57]::obligation_forest::ObligationForest<rustc_trait_selection[f7d3e59e628a39c0]::traits::fulfill::PendingPredicateObligation>>::process_obligations::<rustc_trait_selection[f7d3e59e628a39c0]::traits::fulfill::FulfillProcessor>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_data_structures/src/obligation_forest/mod.rs:471:33
  88:     0x7fc5ea0b98d4 - <rustc_trait_selection[f7d3e59e628a39c0]::traits::fulfill::FulfillmentContext<rustc_trait_selection[f7d3e59e628a39c0]::traits::FulfillmentError>>::select
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_trait_selection/src/traits/fulfill.rs:115:29
  89:     0x7fc5ea0b98d4 - <rustc_trait_selection[f7d3e59e628a39c0]::traits::fulfill::FulfillmentContext<rustc_trait_selection[f7d3e59e628a39c0]::traits::FulfillmentError> as rustc_infer[6170ea776339df05]::traits::engine::TraitEngine<rustc_trait_selection[f7d3e59e628a39c0]::traits::FulfillmentError>>::try_evaluate_obligations
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_trait_selection/src/traits/fulfill.rs:168:14
  90:     0x7fc5ea19d5dc - <rustc_trait_selection[f7d3e59e628a39c0]::traits::fulfill::FulfillmentContext<rustc_trait_selection[f7d3e59e628a39c0]::traits::FulfillmentError> as rustc_infer[6170ea776339df05]::traits::engine::TraitEngine<rustc_trait_selection[f7d3e59e628a39c0]::traits::FulfillmentError>>::evaluate_obligations_error_on_ambiguity
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_infer/src/traits/engine.rs:99:27
  91:     0x7fc5e7588e46 - <rustc_trait_selection[f7d3e59e628a39c0]::traits::engine::ObligationCtxt<rustc_trait_selection[f7d3e59e628a39c0]::traits::FulfillmentError>>::evaluate_obligations_error_on_ambiguity
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_trait_selection/src/traits/engine.rs:228:34
  92:     0x7fc5e7588e46 - rustc_hir_analysis[67f94da1b35bb4f]::check::wfcheck::enter_wf_checking_ctxt::<rustc_hir_analysis[67f94da1b35bb4f]::check::check::check_item_type::{closure#0}>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_hir_analysis/src/check/wfcheck.rs:147:23
  93:     0x7fc5e7588e46 - rustc_hir_analysis[67f94da1b35bb4f]::check::check::check_item_type
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_hir_analysis/src/check/check.rs:902:27
  94:     0x7fc5e75b391c - rustc_hir_analysis[67f94da1b35bb4f]::check::wfcheck::check_well_formed
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_hir_analysis/src/check/wfcheck.rs:197:19
  95:     0x7fc5e929ce8e - rustc_query_impl[b81d3a0c7e59fa52]::query_impl::check_well_formed::dynamic_query::{closure#2}::{closure#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_impl/src/plumbing.rs:282:9
  96:     0x7fc5e929ce8e - rustc_query_impl[b81d3a0c7e59fa52]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[b81d3a0c7e59fa52]::query_impl::check_well_formed::dynamic_query::{closure#2}::{closure#0}, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 1usize]>>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_impl/src/plumbing.rs:552:18
  97:     0x7fc5e96c38eb - rustc_query_impl[b81d3a0c7e59fa52]::query_impl::check_well_formed::dynamic_query::{closure#2}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_impl/src/plumbing.rs:629:25
  98:     0x7fc5e96c38eb - <rustc_query_impl[b81d3a0c7e59fa52]::query_impl::check_well_formed::dynamic_query::{closure#2} as core[e4e5e6abe2e95383]::ops::function::FnOnce<(rustc_middle[1b95161445d16734]::ty::context::TyCtxt, rustc_span[f206bd799c057bfa]::def_id::LocalDefId)>>::call_once
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/core/src/ops/function.rs:250:5
  99:     0x7fc5e93bbf06 - <rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_data_structures[27385a8aa36ea57]::vec_cache::VecCache<rustc_span[f206bd799c057bfa]::def_id::LocalDefId, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 1usize]>, rustc_query_system[c5d96a7986f8cdae]::dep_graph::graph::DepNodeIndex>, false, false, false> as rustc_query_system[c5d96a7986f8cdae]::query::config::QueryConfig<rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>>::compute
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_impl/src/lib.rs:116:9
 100:     0x7fc5e93bbf06 - rustc_query_system[c5d96a7986f8cdae]::query::plumbing::execute_job_non_incr::<rustc_query_impl[b81d3a0c7e59fa52]::DynamicConfig<rustc_data_structures[27385a8aa36ea57]::vec_cache::VecCache<rustc_span[f206bd799c057bfa]::def_id::LocalDefId, rustc_middle[1b95161445d16734]::query::erase::Erased<[u8; 1usize]>, rustc_query_system[c5d96a7986f8cdae]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[b81d3a0c7e59fa52]::plumbing::QueryCtxt>::{closure#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_query_system/src/query/plumbing.rs:497:72
 
<snip>

 223:     0x7fc5e6fab265 - rustc_interface[5e8da89e8094fa0b]::util::run_in_thread_with_globals::<rustc_interface[5e8da89e8094fa0b]::util::run_in_thread_pool_with_globals<rustc_interface[5e8da89e8094fa0b]::interface::run_compiler<(), rustc_driver_impl[6cf4454f7f4c82b8]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/compiler/rustc_interface/src/util.rs:159:17
 224:     0x7fc5e6fab265 - std[9cbaf667f00ffb02]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[5e8da89e8094fa0b]::util::run_in_thread_with_globals<rustc_interface[5e8da89e8094fa0b]::util::run_in_thread_pool_with_globals<rustc_interface[5e8da89e8094fa0b]::interface::run_compiler<(), rustc_driver_impl[6cf4454f7f4c82b8]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/sys/backtrace.rs:166:18
 225:     0x7fc5e6fc6a73 - std[9cbaf667f00ffb02]::thread::lifecycle::spawn_unchecked::<rustc_interface[5e8da89e8094fa0b]::util::run_in_thread_with_globals<rustc_interface[5e8da89e8094fa0b]::util::run_in_thread_pool_with_globals<rustc_interface[5e8da89e8094fa0b]::interface::run_compiler<(), rustc_driver_impl[6cf4454f7f4c82b8]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1}::{closure#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/thread/lifecycle.rs:91:13
 226:     0x7fc5e6fc6a73 - <core[e4e5e6abe2e95383]::panic::unwind_safe::AssertUnwindSafe<std[9cbaf667f00ffb02]::thread::lifecycle::spawn_unchecked<rustc_interface[5e8da89e8094fa0b]::util::run_in_thread_with_globals<rustc_interface[5e8da89e8094fa0b]::util::run_in_thread_pool_with_globals<rustc_interface[5e8da89e8094fa0b]::interface::run_compiler<(), rustc_driver_impl[6cf4454f7f4c82b8]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1}::{closure#0}> as core[e4e5e6abe2e95383]::ops::function::FnOnce<()>>::call_once
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/core/src/panic/unwind_safe.rs:274:9
 227:     0x7fc5e6fc6a73 - std[9cbaf667f00ffb02]::panicking::catch_unwind::do_call::<core[e4e5e6abe2e95383]::panic::unwind_safe::AssertUnwindSafe<std[9cbaf667f00ffb02]::thread::lifecycle::spawn_unchecked<rustc_interface[5e8da89e8094fa0b]::util::run_in_thread_with_globals<rustc_interface[5e8da89e8094fa0b]::util::run_in_thread_pool_with_globals<rustc_interface[5e8da89e8094fa0b]::interface::run_compiler<(), rustc_driver_impl[6cf4454f7f4c82b8]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/panicking.rs:581:40
 228:     0x7fc5e6fc6a73 - std[9cbaf667f00ffb02]::panicking::catch_unwind::<(), core[e4e5e6abe2e95383]::panic::unwind_safe::AssertUnwindSafe<std[9cbaf667f00ffb02]::thread::lifecycle::spawn_unchecked<rustc_interface[5e8da89e8094fa0b]::util::run_in_thread_with_globals<rustc_interface[5e8da89e8094fa0b]::util::run_in_thread_pool_with_globals<rustc_interface[5e8da89e8094fa0b]::interface::run_compiler<(), rustc_driver_impl[6cf4454f7f4c82b8]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1}::{closure#0}>>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/panicking.rs:544:19
 229:     0x7fc5e6fc6a73 - std[9cbaf667f00ffb02]::panic::catch_unwind::<core[e4e5e6abe2e95383]::panic::unwind_safe::AssertUnwindSafe<std[9cbaf667f00ffb02]::thread::lifecycle::spawn_unchecked<rustc_interface[5e8da89e8094fa0b]::util::run_in_thread_with_globals<rustc_interface[5e8da89e8094fa0b]::util::run_in_thread_pool_with_globals<rustc_interface[5e8da89e8094fa0b]::interface::run_compiler<(), rustc_driver_impl[6cf4454f7f4c82b8]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1}::{closure#0}>, ()>
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/panic.rs:359:14
 230:     0x7fc5e6fc6a73 - std[9cbaf667f00ffb02]::thread::lifecycle::spawn_unchecked::<rustc_interface[5e8da89e8094fa0b]::util::run_in_thread_with_globals<rustc_interface[5e8da89e8094fa0b]::util::run_in_thread_pool_with_globals<rustc_interface[5e8da89e8094fa0b]::interface::run_compiler<(), rustc_driver_impl[6cf4454f7f4c82b8]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/thread/lifecycle.rs:89:26
 231:     0x7fc5e6fc6a73 - <std[9cbaf667f00ffb02]::thread::lifecycle::spawn_unchecked<rustc_interface[5e8da89e8094fa0b]::util::run_in_thread_with_globals<rustc_interface[5e8da89e8094fa0b]::util::run_in_thread_pool_with_globals<rustc_interface[5e8da89e8094fa0b]::interface::run_compiler<(), rustc_driver_impl[6cf4454f7f4c82b8]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[e4e5e6abe2e95383]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
                               at /rustc-dev/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/core/src/ops/function.rs:250:5
 232:     0x7fc5ea5607af - <alloc[8095fa9044f93caa]::boxed::Box<dyn core[e4e5e6abe2e95383]::ops::function::FnOnce<(), Output = ()> + core[e4e5e6abe2e95383]::marker::Send> as core[e4e5e6abe2e95383]::ops::function::FnOnce<()>>::call_once
                               at /rustc/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/alloc/src/boxed.rs:2206:9
 233:     0x7fc5ea5607af - <std[9cbaf667f00ffb02]::sys::thread::unix::Thread>::new::thread_start
                               at /rustc/9f6cd6defbd7ef13f6777aa8e43b14d69f0a830a/library/std/src/sys/thread/unix.rs:127:17
 234:     0x7fc5e409698b - <unknown>
 235:     0x7fc5e411a9cc - <unknown>
 236:                0x0 - <unknown>

error: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md

note: please make sure that you have updated to the latest nightly

note: rustc 1.94.0-nightly (9f6cd6def 2026-01-17) running on x86_64-unknown-linux-gnu

query stack during panic:
#0 [eval_to_allocation_raw] const-evaluating + checking `A`
#1 [eval_to_valtree] evaluating type-level constant
#2 [check_well_formed] checking that `A` is well-formed
#3 [check_type_wf] checking that types are well-formed
#4 [analysis] running analysis passes on crate `mvce`
end of query stack
error: aborting due to 2 previous errors; 2 warnings emitted

For more information about this error, try `rustc --explain E0601`.

@rustbot label +F-min_generic_const_args +F-generic_const_exprs

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    A-GCE-fundamental-flawArea: `generic_const_exprs` issues which are due to fundamental design problems.C-bugCategory: This is a bug.F-generic_const_exprs`#![feature(generic_const_exprs)]`F-min_generic_const_args`#![feature(min_generic_const_args)]`I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.requires-debug-assertionsThis issue requires a build of rustc or tooling with debug-assertions in some way

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