rust-lang / rust-lang/rust

internal compiler error on 1.84.0-nightly (8adb4b30f 2024-11-13)

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C-bug I-ICE S-needs-repro T-compiler
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Description

thread 'rustc' panicked at compiler/rustc_middle/src/mir/interpret/queries.rs:105:13:
Box<dyn Any>
stack backtrace:
   0:     0x7f51d7741fe5 - std::backtrace::Backtrace::create::h9b3de1e4dfc1f21c
   1:     0x7f51d5b4ff75 - std::backtrace::Backtrace::force_capture::h694040df2c86ceb1
   2:     0x7f51d4bee345 - std[765cb8723245af2b]::panicking::update_hook::<alloc[a932e0534ac38218]::boxed::Box<rustc_driver_impl[7eab4ea623a09f02]::install_ice_hook::{closure#0}>>::{closure#0}
   3:     0x7f51d5b677e8 - std::panicking::rust_panic_with_hook::h2f0f6e532df4efd6
   4:     0x7f51d4c28051 - std[765cb8723245af2b]::panicking::begin_panic::<rustc_errors[c2fc7bc1b0cd5a2e]::ExplicitBug>::{closure#0}
   5:     0x7f51d4c1b026 - std[765cb8723245af2b]::sys::backtrace::__rust_end_short_backtrace::<std[765cb8723245af2b]::panicking::begin_panic<rustc_errors[c2fc7bc1b0cd5a2e]::ExplicitBug>::{closure#0}, !>
   6:     0x7f51d4c16669 - std[765cb8723245af2b]::panicking::begin_panic::<rustc_errors[c2fc7bc1b0cd5a2e]::ExplicitBug>
   7:     0x7f51d4c31da1 - <rustc_errors[c2fc7bc1b0cd5a2e]::diagnostic::BugAbort as rustc_errors[c2fc7bc1b0cd5a2e]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
   8:     0x7f51d52b27d3 - rustc_middle[69f5a6c8c8dd810f]::util::bug::opt_span_bug_fmt::<rustc_span[7e5fda6d6044ef5d]::span_encoding::Span>::{closure#0}
   9:     0x7f51d529901a - rustc_middle[69f5a6c8c8dd810f]::ty::context::tls::with_opt::<rustc_middle[69f5a6c8c8dd810f]::util::bug::opt_span_bug_fmt<rustc_span[7e5fda6d6044ef5d]::span_encoding::Span>::{closure#0}, !>::{closure#0}
  10:     0x7f51d5298eab - rustc_middle[69f5a6c8c8dd810f]::ty::context::tls::with_context_opt::<rustc_middle[69f5a6c8c8dd810f]::ty::context::tls::with_opt<rustc_middle[69f5a6c8c8dd810f]::util::bug::opt_span_bug_fmt<rustc_span[7e5fda6d6044ef5d]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
  11:     0x7f51d34e3940 - rustc_middle[69f5a6c8c8dd810f]::util::bug::bug_fmt
  12:     0x7f51d7dd4ab5 - <rustc_middle[69f5a6c8c8dd810f]::ty::context::TyCtxt>::const_eval_resolve_for_typeck.cold
  13:     0x7f51d6d8938d - rustc_trait_selection[d9fdd1a0336c780b]::traits::try_evaluate_const
  14:     0x7f51d6cbcac3 - <rustc_trait_selection[d9fdd1a0336c780b]::traits::normalize::AssocTypeNormalizer as rustc_type_ir[2f0ec634f55d755f]::fold::TypeFolder<rustc_middle[69f5a6c8c8dd810f]::ty::context::TyCtxt>>::fold_const
  15:     0x7f51d6cc1bcd - <rustc_middle[69f5a6c8c8dd810f]::ty::Ty as rustc_type_ir[2f0ec634f55d755f]::fold::TypeSuperFoldable<rustc_middle[69f5a6c8c8dd810f]::ty::context::TyCtxt>>::try_super_fold_with::<rustc_trait_selection[d9fdd1a0336c780b]::traits::normalize::AssocTypeNormalizer>
  16:     0x7f51d6cbe49e - <rustc_type_ir[2f0ec634f55d755f]::ty_kind::FnSig<rustc_middle[69f5a6c8c8dd810f]::ty::context::TyCtxt> as rustc_type_ir[2f0ec634f55d755f]::fold::TypeFoldable<rustc_middle[69f5a6c8c8dd810f]::ty::context::TyCtxt>>::try_fold_with::<rustc_trait_selection[d9fdd1a0336c780b]::traits::normalize::AssocTypeNormalizer>
  17:     0x7f51d69ef560 - <rustc_hir_typeck[e3dd38b4cb6ae428]::method::confirm::ConfirmContext>::confirm
  18:     0x7f51d6f14fae - <rustc_hir_typeck[e3dd38b4cb6ae428]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  19:     0x7f51d64e04c7 - <rustc_hir_typeck[e3dd38b4cb6ae428]::fn_ctxt::FnCtxt>::check_decl
  20:     0x7f51d6f0eeb8 - <rustc_hir_typeck[e3dd38b4cb6ae428]::fn_ctxt::FnCtxt>::check_expr_block
  21:     0x7f51d6f1423a - <rustc_hir_typeck[e3dd38b4cb6ae428]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  22:     0x7f51d64d0240 - rustc_hir_typeck[e3dd38b4cb6ae428]::check::check_fn
  23:     0x7f51d64c5cb5 - rustc_hir_typeck[e3dd38b4cb6ae428]::typeck
  24:     0x7f51d64c5653 - rustc_query_impl[31a007ddad05a48]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[31a007ddad05a48]::query_impl::typeck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[69f5a6c8c8dd810f]::query::erase::Erased<[u8; 8usize]>>
  25:     0x7f51d67fab68 - rustc_query_system[81196f4961d73ee8]::query::plumbing::try_execute_query::<rustc_query_impl[31a007ddad05a48]::DynamicConfig<rustc_query_system[81196f4961d73ee8]::query::caches::VecCache<rustc_span[7e5fda6d6044ef5d]::def_id::LocalDefId, rustc_middle[69f5a6c8c8dd810f]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[31a007ddad05a48]::plumbing::QueryCtxt, true>
  26:     0x7f51d66853d4 - rustc_query_impl[31a007ddad05a48]::query_impl::typeck::get_query_incr::__rust_end_short_backtrace
  27:     0x7f51d67f6647 - <rustc_middle[69f5a6c8c8dd810f]::hir::map::Map>::par_body_owners::<rustc_hir_analysis[54fbd18308a238b5]::check_crate::{closure#4}>::{closure#0}
  28:     0x7f51d67f4619 - rustc_hir_analysis[54fbd18308a238b5]::check_crate
  29:     0x7f51d681eb8a - rustc_interface[edb5f17ab32af0ca]::passes::run_required_analyses
  30:     0x7f51d710f2de - rustc_interface[edb5f17ab32af0ca]::passes::analysis
  31:     0x7f51d710f2af - rustc_query_impl[31a007ddad05a48]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[31a007ddad05a48]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[69f5a6c8c8dd810f]::query::erase::Erased<[u8; 1usize]>>
  32:     0x7f51d736187a - rustc_query_system[81196f4961d73ee8]::query::plumbing::try_execute_query::<rustc_query_impl[31a007ddad05a48]::DynamicConfig<rustc_query_system[81196f4961d73ee8]::query::caches::SingleCache<rustc_middle[69f5a6c8c8dd810f]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[31a007ddad05a48]::plumbing::QueryCtxt, true>
  33:     0x7f51d7361377 - rustc_query_impl[31a007ddad05a48]::query_impl::analysis::get_query_incr::__rust_end_short_backtrace
  34:     0x7f51d71d93ba - rustc_interface[edb5f17ab32af0ca]::interface::run_compiler::<core[ad6a825abd6232fe]::result::Result<(), rustc_span[7e5fda6d6044ef5d]::ErrorGuaranteed>, rustc_driver_impl[7eab4ea623a09f02]::run_compiler::{closure#0}>::{closure#1}
  35:     0x7f51d72711d0 - std[765cb8723245af2b]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[edb5f17ab32af0ca]::util::run_in_thread_with_globals<rustc_interface[edb5f17ab32af0ca]::util::run_in_thread_pool_with_globals<rustc_interface[edb5f17ab32af0ca]::interface::run_compiler<core[ad6a825abd6232fe]::result::Result<(), rustc_span[7e5fda6d6044ef5d]::ErrorGuaranteed>, rustc_driver_impl[7eab4ea623a09f02]::run_compiler::{closure#0}>::{closure#1}, core[ad6a825abd6232fe]::result::Result<(), rustc_span[7e5fda6d6044ef5d]::ErrorGuaranteed>>::{closure#0}, core[ad6a825abd6232fe]::result::Result<(), rustc_span[7e5fda6d6044ef5d]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[ad6a825abd6232fe]::result::Result<(), rustc_span[7e5fda6d6044ef5d]::ErrorGuaranteed>>
  36:     0x7f51d72715eb - <<std[765cb8723245af2b]::thread::Builder>::spawn_unchecked_<rustc_interface[edb5f17ab32af0ca]::util::run_in_thread_with_globals<rustc_interface[edb5f17ab32af0ca]::util::run_in_thread_pool_with_globals<rustc_interface[edb5f17ab32af0ca]::interface::run_compiler<core[ad6a825abd6232fe]::result::Result<(), rustc_span[7e5fda6d6044ef5d]::ErrorGuaranteed>, rustc_driver_impl[7eab4ea623a09f02]::run_compiler::{closure#0}>::{closure#1}, core[ad6a825abd6232fe]::result::Result<(), rustc_span[7e5fda6d6044ef5d]::ErrorGuaranteed>>::{closure#0}, core[ad6a825abd6232fe]::result::Result<(), rustc_span[7e5fda6d6044ef5d]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[ad6a825abd6232fe]::result::Result<(), rustc_span[7e5fda6d6044ef5d]::ErrorGuaranteed>>::{closure#1} as core[ad6a825abd6232fe]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  37:     0x7f51d72720b9 - std::sys::pal::unix::thread::Thread::new::thread_start::hdf9fef71b4d1e8bf
  38:     0x7f51d14d1609 - start_thread
  39:     0x7f51d13f6353 - clone
  40:                0x0 - <unknown>


rustc version: 1.84.0-nightly (8adb4b30f 2024-11-13)
platform: x86_64-unknown-linux-gnu

query stack during panic:
#0 [typeck] type-checking `column_major::ifft_multithread::butterfly_direct_radix_2`
#1 [analysis] running analysis passes on this crate
end of query stack

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Research direction

The report names compiler/rustc_middle/src/mir/interpret/queries.rs:105:13 and the typeck query for column_major::ifft_multithread::butterfly_direct_radix_2; begin by locating that panic and checking the reported nightly context. The issue supplies no reproducer or test path, so completion would require a confirmed, minimized case and a regression-oriented resolution.

Written by the indexing model from the issue text.

Assessment

Tech stack
rust
Domain
compilers
Issue type
Bug
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

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