Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

ICE: index out of bounds: the len is 2 but the index is 6' snapshot_vec #111500

Closed
matthiaskrgr opened this issue May 12, 2023 · 1 comment · Fixed by #111516
Closed

ICE: index out of bounds: the len is 2 but the index is 6' snapshot_vec #111500

matthiaskrgr opened this issue May 12, 2023 · 1 comment · Fixed by #111516
Assignees
Labels
C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.

Comments

@matthiaskrgr
Copy link
Member

Code

pub struct A;

impl A {
    fn constant_not() {
        match () {
            _ => match Self::partial_cmp() {},
        }
    }
}

Meta

rustc --version --verbose:

rustc 1.71.0-nightly (699a862a3 2023-05-12)
binary: rustc
commit-hash: 699a862a3d4e4a2d5603c93297c0c44021ea72f5
commit-date: 2023-05-12
host: x86_64-unknown-linux-gnu
release: 1.71.0-nightly
LLVM version: 16.0.2

Error output


Backtrace

thread 'rustc' panicked at 'index out of bounds: the len is 2 but the index is 6', /cargo/registry/src/index.crates.io-6f17d22bba15001f/ena-0.14.2/src/snapshot_vec.rs:199:10
stack backtrace:
   0:     0x7f275016a051 - std::backtrace_rs::backtrace::libunwind::trace::h0af888d99ed88748
                               at /rustc/699a862a3d4e4a2d5603c93297c0c44021ea72f5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
   1:     0x7f275016a051 - std::backtrace_rs::backtrace::trace_unsynchronized::h33bb93170b685401
                               at /rustc/699a862a3d4e4a2d5603c93297c0c44021ea72f5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7f275016a051 - std::sys_common::backtrace::_print_fmt::h74052f546c8fb653
                               at /rustc/699a862a3d4e4a2d5603c93297c0c44021ea72f5/library/std/src/sys_common/backtrace.rs:65:5
   3:     0x7f275016a051 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfa632bde054ed22d
                               at /rustc/699a862a3d4e4a2d5603c93297c0c44021ea72f5/library/std/src/sys_common/backtrace.rs:44:22
   4:     0x7f27501ca4af - core::fmt::rt::Argument::fmt::h5a4acada57458345
                               at /rustc/699a862a3d4e4a2d5603c93297c0c44021ea72f5/library/core/src/fmt/rt.rs:138:9
   5:     0x7f27501ca4af - core::fmt::write::h414755515d4e5243
                               at /rustc/699a862a3d4e4a2d5603c93297c0c44021ea72f5/library/core/src/fmt/mod.rs:1094:21
   6:     0x7f275015d2b1 - std::io::Write::write_fmt::h0c3a3b741df31239
                               at /rustc/699a862a3d4e4a2d5603c93297c0c44021ea72f5/library/std/src/io/mod.rs:1712:15
   7:     0x7f2750169e65 - std::sys_common::backtrace::_print::h9ab7e58129ac9a69
                               at /rustc/699a862a3d4e4a2d5603c93297c0c44021ea72f5/library/std/src/sys_common/backtrace.rs:47:5
   8:     0x7f2750169e65 - std::sys_common::backtrace::print::hb1001de63a125245
                               at /rustc/699a862a3d4e4a2d5603c93297c0c44021ea72f5/library/std/src/sys_common/backtrace.rs:34:9
   9:     0x7f275016cae7 - std::panicking::default_hook::{{closure}}::h299c847d3f14e1f3
  10:     0x7f275016c8d4 - std::panicking::default_hook::h4620708139d7d003
                               at /rustc/699a862a3d4e4a2d5603c93297c0c44021ea72f5/library/std/src/panicking.rs:288:9
  11:     0x7f27533dd15b - rustc_driver_impl[7dd5276dc45ad99a]::install_ice_hook::{closure#0}
  12:     0x7f275016d207 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h252df233fd3dd9b4
                               at /rustc/699a862a3d4e4a2d5603c93297c0c44021ea72f5/library/alloc/src/boxed.rs:1999:9
  13:     0x7f275016d207 - std::panicking::rust_panic_with_hook::h932c813182e2bbe7
                               at /rustc/699a862a3d4e4a2d5603c93297c0c44021ea72f5/library/std/src/panicking.rs:695:13
  14:     0x7f275016cf87 - std::panicking::begin_panic_handler::{{closure}}::h7dc2d0b08e5319c0
                               at /rustc/699a862a3d4e4a2d5603c93297c0c44021ea72f5/library/std/src/panicking.rs:582:13
  15:     0x7f275016a496 - std::sys_common::backtrace::__rust_end_short_backtrace::hfa05e16de6d4c07b
                               at /rustc/699a862a3d4e4a2d5603c93297c0c44021ea72f5/library/std/src/sys_common/backtrace.rs:150:18
  16:     0x7f275016ccf2 - rust_begin_unwind
                               at /rustc/699a862a3d4e4a2d5603c93297c0c44021ea72f5/library/std/src/panicking.rs:578:5
  17:     0x7f27501c6733 - core::panicking::panic_fmt::h93685670ab56dd24
                               at /rustc/699a862a3d4e4a2d5603c93297c0c44021ea72f5/library/core/src/panicking.rs:67:14
  18:     0x7f27501c6892 - core::panicking::panic_bounds_check::h65cb557e1c631581
                               at /rustc/699a862a3d4e4a2d5603c93297c0c44021ea72f5/library/core/src/panicking.rs:162:5
  19:     0x7f27513ef7e5 - <rustc_infer[1153db3b7b8455eb]::infer::equate::Equate as rustc_middle[19fc470caecc1d0b]::ty::relate::TypeRelation>::tys
  20:     0x7f275197cdd0 - <rustc_infer[1153db3b7b8455eb]::infer::at::At>::eq::<rustc_middle[19fc470caecc1d0b]::ty::Ty>
  21:     0x7f27535a25bd - <rustc_infer[1153db3b7b8455eb]::infer::InferCtxt>::can_eq::<rustc_middle[19fc470caecc1d0b]::ty::Ty>
  22:     0x7f275357dd04 - <rustc_hir_typeck[6152fdeaa7a91f83]::fn_ctxt::FnCtxt>::suggest_derive
  23:     0x7f2753575d3b - <rustc_hir_typeck[6152fdeaa7a91f83]::fn_ctxt::FnCtxt>::report_no_match_method_error
  24:     0x7f27535861b1 - <rustc_hir_typeck[6152fdeaa7a91f83]::fn_ctxt::FnCtxt>::report_method_error
  25:     0x7f27519760ff - <rustc_hir_typeck[6152fdeaa7a91f83]::fn_ctxt::FnCtxt>::check_expr_path
  26:     0x7f27515ce14a - <rustc_hir_typeck[6152fdeaa7a91f83]::fn_ctxt::FnCtxt>::check_call
  27:     0x7f27519411e1 - <rustc_hir_typeck[6152fdeaa7a91f83]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  28:     0x7f27519a2793 - <rustc_hir_typeck[6152fdeaa7a91f83]::fn_ctxt::FnCtxt>::check_match::{closure#0}
  29:     0x7f2751942f30 - <rustc_hir_typeck[6152fdeaa7a91f83]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  30:     0x7f27519a1aa4 - <rustc_hir_typeck[6152fdeaa7a91f83]::fn_ctxt::FnCtxt>::check_match::{closure#0}
  31:     0x7f2751942f30 - <rustc_hir_typeck[6152fdeaa7a91f83]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  32:     0x7f2751989030 - <rustc_hir_typeck[6152fdeaa7a91f83]::fn_ctxt::FnCtxt>::check_block_with_expected
  33:     0x7f2751941a06 - <rustc_hir_typeck[6152fdeaa7a91f83]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  34:     0x7f2751ac6b16 - <rustc_hir_typeck[6152fdeaa7a91f83]::fn_ctxt::FnCtxt>::check_return_expr
  35:     0x7f2751abe78e - rustc_hir_typeck[6152fdeaa7a91f83]::check::check_fn
  36:     0x7f2751aa5eca - rustc_hir_typeck[6152fdeaa7a91f83]::typeck
  37:     0x7f2751a9ba32 - rustc_query_system[c860b345af5c56b4]::query::plumbing::try_execute_query::<rustc_query_impl[ad99806c25ea6d8b]::queries::typeck, rustc_query_impl[ad99806c25ea6d8b]::plumbing::QueryCtxt>
  38:     0x7f27523dfec3 - rustc_query_system[c860b345af5c56b4]::query::plumbing::try_execute_query::<rustc_query_impl[ad99806c25ea6d8b]::queries::used_trait_imports, rustc_query_impl[ad99806c25ea6d8b]::plumbing::QueryCtxt>
  39:     0x7f2752875249 - rustc_hir_analysis[16c92fce30167f2d]::check_crate
  40:     0x7f2752869510 - rustc_interface[ff8b699189ee875a]::passes::analysis
  41:     0x7f2752b5d6c7 - rustc_query_system[c860b345af5c56b4]::query::plumbing::try_execute_query::<rustc_query_impl[ad99806c25ea6d8b]::queries::analysis, rustc_query_impl[ad99806c25ea6d8b]::plumbing::QueryCtxt>
  42:     0x7f2752b5d3e3 - rustc_query_impl[ad99806c25ea6d8b]::get_query::analysis
  43:     0x7f27525e3e4f - <rustc_middle[19fc470caecc1d0b]::ty::context::GlobalCtxt>::enter::<rustc_driver_impl[7dd5276dc45ad99a]::run_compiler::{closure#1}::{closure#2}::{closure#4}, core[526631096a221252]::result::Result<(), rustc_span[b1588a228600fe8e]::ErrorGuaranteed>>
  44:     0x7f27525e2f2f - <rustc_interface[ff8b699189ee875a]::interface::Compiler>::enter::<rustc_driver_impl[7dd5276dc45ad99a]::run_compiler::{closure#1}::{closure#2}, core[526631096a221252]::result::Result<core[526631096a221252]::option::Option<rustc_interface[ff8b699189ee875a]::queries::Linker>, rustc_span[b1588a228600fe8e]::ErrorGuaranteed>>
  45:     0x7f27525e05bb - std[e68c9393bb7a5ebe]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[ff8b699189ee875a]::util::run_in_thread_pool_with_globals<rustc_interface[ff8b699189ee875a]::interface::run_compiler<core[526631096a221252]::result::Result<(), rustc_span[b1588a228600fe8e]::ErrorGuaranteed>, rustc_driver_impl[7dd5276dc45ad99a]::run_compiler::{closure#1}>::{closure#0}, core[526631096a221252]::result::Result<(), rustc_span[b1588a228600fe8e]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[526631096a221252]::result::Result<(), rustc_span[b1588a228600fe8e]::ErrorGuaranteed>>
  46:     0x7f27525dfd25 - <<std[e68c9393bb7a5ebe]::thread::Builder>::spawn_unchecked_<rustc_interface[ff8b699189ee875a]::util::run_in_thread_pool_with_globals<rustc_interface[ff8b699189ee875a]::interface::run_compiler<core[526631096a221252]::result::Result<(), rustc_span[b1588a228600fe8e]::ErrorGuaranteed>, rustc_driver_impl[7dd5276dc45ad99a]::run_compiler::{closure#1}>::{closure#0}, core[526631096a221252]::result::Result<(), rustc_span[b1588a228600fe8e]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[526631096a221252]::result::Result<(), rustc_span[b1588a228600fe8e]::ErrorGuaranteed>>::{closure#1} as core[526631096a221252]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  47:     0x7f27501776b5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h477e9964257b8a6e
                               at /rustc/699a862a3d4e4a2d5603c93297c0c44021ea72f5/library/alloc/src/boxed.rs:1985:9
  48:     0x7f27501776b5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc18f7ccf7c414d37
                               at /rustc/699a862a3d4e4a2d5603c93297c0c44021ea72f5/library/alloc/src/boxed.rs:1985:9
  49:     0x7f27501776b5 - std::sys::unix::thread::Thread::new::thread_start::h8f758672f4bd1a71
                               at /rustc/699a862a3d4e4a2d5603c93297c0c44021ea72f5/library/std/src/sys/unix/thread.rs:108:17
  50:     0x7f274fed7bb5 - <unknown>
  51:     0x7f274ff59d90 - <unknown>
  52:                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: rustc 1.71.0-nightly (699a862a3 2023-05-12) running on x86_64-unknown-linux-gnu

query stack during panic:
#0 [typeck] type-checking `<impl at treereduce.out:3:1: 3:7>::constant_not`
#1 [used_trait_imports] finding used_trait_imports `<impl at treereduce.out:3:1: 3:7>::constant_not`
#2 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to previous error

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

@matthiaskrgr matthiaskrgr added I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. C-bug Category: This is a bug. labels May 12, 2023
@matthiaskrgr
Copy link
Member Author

regression in #110877 cc @compiler-errors

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
Projects
None yet
Development

Successfully merging a pull request may close this issue.

2 participants