[INFO] fetching crate cvec 0.1.1...
[INFO] checking cvec-0.1.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate cvec 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate cvec 0.1.1
[INFO] finished tweaking crates.io crate cvec 0.1.1
[INFO] tweaked toml for crates.io crate cvec 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cvec 0.1.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] [stderr]       Adding self-rust-tokenize v0.3.4 (available: v0.4.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72034452de057dfadedbda767d48ceed60ed524f669b2c46e4b7c61210935898
[INFO] running `Command { std: "docker" "start" "-a" "72034452de057dfadedbda767d48ceed60ed524f669b2c46e4b7c61210935898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72034452de057dfadedbda767d48ceed60ed524f669b2c46e4b7c61210935898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72034452de057dfadedbda767d48ceed60ed524f669b2c46e4b7c61210935898", kill_on_drop: false }`
[INFO] [stdout] 72034452de057dfadedbda767d48ceed60ed524f669b2c46e4b7c61210935898
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2514ac1e53770b9b470787a2454b2b545fadf27a43edbd94d567149cc2248e3
[INFO] running `Command { std: "docker" "start" "-a" "b2514ac1e53770b9b470787a2454b2b545fadf27a43edbd94d567149cc2248e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling either_n v0.2.0
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling syn-helpers v0.5.0
[INFO] [stderr]    Compiling self-rust-tokenize-derive v0.3.4
[INFO] [stderr]     Checking self-rust-tokenize v0.3.4
[INFO] [stderr]     Checking coption v0.1.0
[INFO] [stderr]     Checking cvec v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `cvec`
[INFO] [stdout]   --> src/lib.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | macro_rules! cvec {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     const_mut_refs,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_refs_to_cell` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     const_refs_to_cell,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_option` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     const_option,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `slice_as_chunks` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     slice_as_chunks,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     const_mut_refs,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_refs_to_cell` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     const_refs_to_cell,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_option` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     const_option,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `slice_as_chunks` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     slice_as_chunks,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error: internal compiler error: compiler/rustc_const_eval/src/check_consts/qualifs.rs:359:13: expected ConstKind::Param or ConstKind::Value here, found UnevaluatedConst { def: DefId(0:23 ~ cvec[3573]::{impl#0}::poped::{constant#0}), args: [T/#0, LEN/#1] }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] thread 'rustc' (224) panicked at compiler/rustc_const_eval/src/check_consts/qualifs.rs:359:13:
[INFO] [stderr] Box<dyn Any>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7d60c3ddebb3 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha7f14f4d725d0e1f
[INFO] [stderr]    1:     0x7d60c4601c3c - core::fmt::write::h613c8eb2432c6a8e
[INFO] [stderr]    2:     0x7d60c3dc9883 - std::io::Write::write_fmt::ha60efb35d66e9b8c
[INFO] [stderr]    3:     0x7d60c3ddee82 - std::sys::backtrace::BacktraceLock::print::hb1963680433203b9
[INFO] [stderr]    4:     0x7d60c3dc12d9 - std::panicking::default_hook::{{closure}}::h12644fad1f9f9c3f
[INFO] [stderr]    5:     0x7d60c3dc0e05 - std::panicking::default_hook::h92d7423bfb093343
[INFO] [stderr]    6:     0x7d60c2e46c75 - std[6fe86dad046414e9]::panicking::update_hook::<alloc[99e22f43a567b2e0]::boxed::Box<rustc_driver_impl[79b5e01ed6a791e1]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    7:     0x7d60c3dc083e - std::panicking::panic_with_hook::hfd863520fce8e281
[INFO] [stderr]    8:     0x7d60c2e80531 - std[6fe86dad046414e9]::panicking::begin_panic::<rustc_errors[da85049c9ce315]::ExplicitBug>::{closure#0}
[INFO] [stderr]    9:     0x7d60c2e80506 - std[6fe86dad046414e9]::sys::backtrace::__rust_end_short_backtrace::<std[6fe86dad046414e9]::panicking::begin_panic<rustc_errors[da85049c9ce315]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]   10:     0x7d60c2e7e5c4 - std[6fe86dad046414e9]::panicking::begin_panic::<rustc_errors[da85049c9ce315]::ExplicitBug>
[INFO] [stderr]   11:     0x7d60c2e6a2c1 - <rustc_errors[da85049c9ce315]::diagnostic::BugAbort as rustc_errors[da85049c9ce315]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stderr]   12:     0x7d60c346c7ea - rustc_middle[7bf061a1c7279983]::util::bug::opt_span_bug_fmt::<rustc_span[15cde22ad88bcd2]::span_encoding::Span>::{closure#0}
[INFO] [stderr]   13:     0x7d60c346c72a - rustc_middle[7bf061a1c7279983]::ty::context::tls::with_opt::<rustc_middle[7bf061a1c7279983]::util::bug::opt_span_bug_fmt<rustc_span[15cde22ad88bcd2]::span_encoding::Span>::{closure#0}, !>::{closure#0}
[INFO] [stderr]   14:     0x7d60c346c6fb - rustc_middle[7bf061a1c7279983]::ty::context::tls::with_context_opt::<rustc_middle[7bf061a1c7279983]::ty::context::tls::with_opt<rustc_middle[7bf061a1c7279983]::util::bug::opt_span_bug_fmt<rustc_span[15cde22ad88bcd2]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
[INFO] [stderr]   15:     0x7d60c04d9370 - rustc_middle[7bf061a1c7279983]::util::bug::bug_fmt
[INFO] [stderr]   16:     0x7d60c639e8fe - rustc_const_eval[b3ed21a3ef24dde9]::check_consts::qualifs::in_operand::<rustc_const_eval[b3ed21a3ef24dde9]::check_consts::qualifs::HasMutInterior, <rustc_const_eval[b3ed21a3ef24dde9]::check_consts::resolver::TransferFunction<rustc_const_eval[b3ed21a3ef24dde9]::check_consts::qualifs::HasMutInterior> as rustc_middle[7bf061a1c7279983]::mir::visit::Visitor>::visit_assign::{closure#0}>.cold
[INFO] [stderr]   17:     0x7d60c5df5e03 - <rustc_const_eval[b3ed21a3ef24dde9]::check_consts::resolver::FlowSensitiveAnalysis<rustc_const_eval[b3ed21a3ef24dde9]::check_consts::qualifs::HasMutInterior> as rustc_mir_dataflow[a982c86fd9d3eb6f]::framework::Analysis>::apply_primary_statement_effect.warm
[INFO] [stderr]   18:     0x7d60c5227cc9 - <rustc_const_eval[b3ed21a3ef24dde9]::check_consts::check::Qualifs>::has_mut_interior
[INFO] [stderr]   19:     0x7d60c52277ad - <rustc_const_eval[b3ed21a3ef24dde9]::check_consts::check::Checker>::qualifs_in_return_place
[INFO] [stderr]   20:     0x7d60c5227061 - rustc_mir_transform[f2606a4a861d182f]::mir_const_qualif
[INFO] [stderr]   21:     0x7d60c5226ee5 - rustc_query_impl[1180d621522da38e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1180d621522da38e]::query_impl::mir_const_qualif::dynamic_query::{closure#2}::{closure#0}, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 4usize]>>
[INFO] [stderr]   22:     0x7d60c5226369 - rustc_query_system[98f89d7c297ae34b]::query::plumbing::try_execute_query::<rustc_query_impl[1180d621522da38e]::DynamicConfig<rustc_query_system[98f89d7c297ae34b]::query::caches::DefIdCache<rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 4usize]>>, false, false, false>, rustc_query_impl[1180d621522da38e]::plumbing::QueryCtxt, false>
[INFO] [stderr]   23:     0x7d60c52260c8 - rustc_query_impl[1180d621522da38e]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   24:     0x7d60c1cc482f - rustc_mir_transform[f2606a4a861d182f]::mir_promoted
[INFO] [stderr]   25:     0x7d60c4f3f052 - rustc_query_impl[1180d621522da38e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1180d621522da38e]::query_impl::mir_promoted::dynamic_query::{closure#2}::{closure#0}, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 16usize]>>
[INFO] [stderr]   26:     0x7d60c4f3f301 - rustc_query_system[98f89d7c297ae34b]::query::plumbing::try_execute_query::<rustc_query_impl[1180d621522da38e]::DynamicConfig<rustc_data_structures[faed326a651b5aaf]::vec_cache::VecCache<rustc_span[15cde22ad88bcd2]::def_id::LocalDefId, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 16usize]>, rustc_query_system[98f89d7c297ae34b]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[1180d621522da38e]::plumbing::QueryCtxt, false>
[INFO] [stderr]   27:     0x7d60c4f3ee8c - rustc_query_impl[1180d621522da38e]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   28:     0x7d60c57f6d2e - rustc_borrowck[4145a51ddf2926ef]::mir_borrowck
[INFO] [stderr]   29:     0x7d60c57f6bd9 - rustc_query_impl[1180d621522da38e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1180d621522da38e]::query_impl::mir_borrowck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   30:     0x7d60c4926e85 - rustc_query_system[98f89d7c297ae34b]::query::plumbing::try_execute_query::<rustc_query_impl[1180d621522da38e]::DynamicConfig<rustc_data_structures[faed326a651b5aaf]::vec_cache::VecCache<rustc_span[15cde22ad88bcd2]::def_id::LocalDefId, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 8usize]>, rustc_query_system[98f89d7c297ae34b]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[1180d621522da38e]::plumbing::QueryCtxt, false>
[INFO] [stderr]   31:     0x7d60c49254e7 - rustc_query_impl[1180d621522da38e]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   32:     0x7d60c492568d - <rustc_middle[7bf061a1c7279983]::ty::context::TyCtxt>::par_hir_body_owners::<rustc_interface[97c22026ecc7ce02]::passes::run_required_analyses::{closure#1}::{closure#0}>::{closure#0}
[INFO] [stderr]   33:     0x7d60c4922e83 - rustc_interface[97c22026ecc7ce02]::passes::analysis
[INFO] [stderr]   34:     0x7d60c4922339 - rustc_query_impl[1180d621522da38e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1180d621522da38e]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 0usize]>>
[INFO] [stderr]   35:     0x7d60c56bf9e0 - rustc_query_system[98f89d7c297ae34b]::query::plumbing::try_execute_query::<rustc_query_impl[1180d621522da38e]::DynamicConfig<rustc_query_system[98f89d7c297ae34b]::query::caches::SingleCache<rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[1180d621522da38e]::plumbing::QueryCtxt, false>
[INFO] [stderr]   36:     0x7d60c56bf636 - rustc_query_impl[1180d621522da38e]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   37:     0x7d60c59a078b - rustc_interface[97c22026ecc7ce02]::passes::create_and_enter_global_ctxt::<core[97491feb9154bf14]::option::Option<rustc_interface[97c22026ecc7ce02]::queries::Linker>, rustc_driver_impl[79b5e01ed6a791e1]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
[INFO] [stderr]   38:     0x7d60c5938983 - rustc_interface[97c22026ecc7ce02]::interface::run_compiler::<(), rustc_driver_impl[79b5e01ed6a791e1]::run_compiler::{closure#0}>::{closure#1}
[INFO] [stderr]   39:     0x7d60c573e807 - std[6fe86dad046414e9]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[97c22026ecc7ce02]::util::run_in_thread_with_globals<rustc_interface[97c22026ecc7ce02]::util::run_in_thread_pool_with_globals<rustc_interface[97c22026ecc7ce02]::interface::run_compiler<(), rustc_driver_impl[79b5e01ed6a791e1]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   40:     0x7d60c573e4e8 - <<std[6fe86dad046414e9]::thread::Builder>::spawn_unchecked_<rustc_interface[97c22026ecc7ce02]::util::run_in_thread_with_globals<rustc_interface[97c22026ecc7ce02]::util::run_in_thread_pool_with_globals<rustc_interface[97c22026ecc7ce02]::interface::run_compiler<(), rustc_driver_impl[79b5e01ed6a791e1]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[97491feb9154bf14]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   41:     0x7d60c5743dcb - std::sys::pal::unix::thread::Thread::new::thread_start::h403423eb9bcd0f4b
[INFO] [stderr]   42:     0x7d60bf08aaa4 - <unknown>
[INFO] [stderr]   43:     0x7d60bf117a34 - clone
[INFO] [stderr]   44:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stdout] error: internal compiler error: compiler/rustc_const_eval/src/check_consts/qualifs.rs:359:13: expected ConstKind::Param or ConstKind::Value here, found UnevaluatedConst { def: DefId(0:23 ~ cvec[2e65]::{impl#0}::poped::{constant#0}), args: [T/#0, LEN/#1] }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] thread 'rustc' (223) panicked at compiler/rustc_const_eval/src/check_consts/qualifs.rs:359:13:
[INFO] [stderr] Box<dyn Any>
[INFO] [stderr] stack backtrace:
[INFO] [stderr] 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
[INFO] [stderr] 
[INFO] [stderr] note: please make sure that you have updated to the latest nightly
[INFO] [stderr] 
[INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2025-08-25T11_10_17-219.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.91.0-nightly (a4980311f 2025-08-13) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type lib -C embed-bitcode=no -C debuginfo=2
[INFO] [stderr] 
[INFO] [stderr] note: some of the compiler flags provided by cargo are hidden
[INFO] [stderr] 
[INFO] [stderr] query stack during panic:
[INFO] [stderr] #0 [mir_const_qualif] const checking `<impl at src/lib.rs:35:1: 37:20>::poped`
[INFO] [stderr] #1 [mir_promoted] promoting constants in MIR for `<impl at src/lib.rs:35:1: 37:20>::poped`
[INFO] [stderr] #2 [mir_borrowck] borrow-checking `<impl at src/lib.rs:35:1: 37:20>::poped`
[INFO] [stderr] #3 [analysis] running analysis passes on this crate
[INFO] [stderr] end of query stack
[INFO] [stderr] 
[INFO] [stdout] error: internal compiler error: compiler/rustc_const_eval/src/check_consts/qualifs.rs:359:13: expected ConstKind::Param or ConstKind::Value here, found UnevaluatedConst { def: DefId(0:27 ~ cvec[3573]::{impl#0}::extended_one::{constant#1}), args: [T/#0, LEN/#1] }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] thread 'rustc' (224) panicked at compiler/rustc_const_eval/src/check_consts/qualifs.rs:359:13:
[INFO] [stderr] Box<dyn Any>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7d60c3ddebb3 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha7f14f4d725d0e1f
[INFO] [stderr]    1:     0x7d60c4601c3c - core::fmt::write::h613c8eb2432c6a8e
[INFO] [stderr]    2:     0x7d60c3dc9883 - std::io::Write::write_fmt::ha60efb35d66e9b8c
[INFO] [stderr]    3:     0x7d60c3ddee82 - std::sys::backtrace::BacktraceLock::print::hb1963680433203b9
[INFO] [stderr]    4:     0x7d60c3dc12d9 - std::panicking::default_hook::{{closure}}::h12644fad1f9f9c3f
[INFO] [stderr]    5:     0x7d60c3dc0e05 - std::panicking::default_hook::h92d7423bfb093343
[INFO] [stderr]    6:     0x7d60c2e46c75 - std[6fe86dad046414e9]::panicking::update_hook::<alloc[99e22f43a567b2e0]::boxed::Box<rustc_driver_impl[79b5e01ed6a791e1]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    7:     0x7d60c3dc083e - std::panicking::panic_with_hook::hfd863520fce8e281
[INFO] [stderr]    8:     0x7d60c2e80531 - std[6fe86dad046414e9]::panicking::begin_panic::<rustc_errors[da85049c9ce315]::ExplicitBug>::{closure#0}
[INFO] [stderr]    9:     0x7d60c2e80506 - std[6fe86dad046414e9]::sys::backtrace::__rust_end_short_backtrace::<std[6fe86dad046414e9]::panicking::begin_panic<rustc_errors[da85049c9ce315]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]   10:     0x7d60c2e7e5c4 - std[6fe86dad046414e9]::panicking::begin_panic::<rustc_errors[da85049c9ce315]::ExplicitBug>
[INFO] [stderr]   11:     0x7d60c2e6a2c1 - <rustc_errors[da85049c9ce315]::diagnostic::BugAbort as rustc_errors[da85049c9ce315]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stderr]   12:     0x7d60c346c7ea - rustc_middle[7bf061a1c7279983]::util::bug::opt_span_bug_fmt::<rustc_span[15cde22ad88bcd2]::span_encoding::Span>::{closure#0}
[INFO] [stderr]   13:     0x7d60c346c72a - rustc_middle[7bf061a1c7279983]::ty::context::tls::with_opt::<rustc_middle[7bf061a1c7279983]::util::bug::opt_span_bug_fmt<rustc_span[15cde22ad88bcd2]::span_encoding::Span>::{closure#0}, !>::{closure#0}
[INFO] [stderr]   14:     0x7d60c346c6fb - rustc_middle[7bf061a1c7279983]::ty::context::tls::with_context_opt::<rustc_middle[7bf061a1c7279983]::ty::context::tls::with_opt<rustc_middle[7bf061a1c7279983]::util::bug::opt_span_bug_fmt<rustc_span[15cde22ad88bcd2]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
[INFO] [stderr]   15:     0x7d60c04d9370 - rustc_middle[7bf061a1c7279983]::util::bug::bug_fmt
[INFO] [stderr]   16:     0x7d60c639e8fe - rustc_const_eval[b3ed21a3ef24dde9]::check_consts::qualifs::in_operand::<rustc_const_eval[b3ed21a3ef24dde9]::check_consts::qualifs::HasMutInterior, <rustc_const_eval[b3ed21a3ef24dde9]::check_consts::resolver::TransferFunction<rustc_const_eval[b3ed21a3ef24dde9]::check_consts::qualifs::HasMutInterior> as rustc_middle[7bf061a1c7279983]::mir::visit::Visitor>::visit_assign::{closure#0}>.cold
[INFO] [stderr]   17:     0x7d60c5df5e03 - <rustc_const_eval[b3ed21a3ef24dde9]::check_consts::resolver::FlowSensitiveAnalysis<rustc_const_eval[b3ed21a3ef24dde9]::check_consts::qualifs::HasMutInterior> as rustc_mir_dataflow[a982c86fd9d3eb6f]::framework::Analysis>::apply_primary_statement_effect.warm
[INFO] [stderr]   18:     0x7d60c5227cc9 - <rustc_const_eval[b3ed21a3ef24dde9]::check_consts::check::Qualifs>::has_mut_interior
[INFO] [stderr]   19:     0x7d60c52277ad - <rustc_const_eval[b3ed21a3ef24dde9]::check_consts::check::Checker>::qualifs_in_return_place
[INFO] [stderr]   20:     0x7d60c5227061 - rustc_mir_transform[f2606a4a861d182f]::mir_const_qualif
[INFO] [stderr]   21:     0x7d60c5226ee5 - rustc_query_impl[1180d621522da38e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1180d621522da38e]::query_impl::mir_const_qualif::dynamic_query::{closure#2}::{closure#0}, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 4usize]>>
[INFO] [stderr]   22:     0x7d60c5226369 - rustc_query_system[98f89d7c297ae34b]::query::plumbing::try_execute_query::<rustc_query_impl[1180d621522da38e]::DynamicConfig<rustc_query_system[98f89d7c297ae34b]::query::caches::DefIdCache<rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 4usize]>>, false, false, false>, rustc_query_impl[1180d621522da38e]::plumbing::QueryCtxt, false>
[INFO] [stderr]   23:     0x7d60c52260c8 - rustc_query_impl[1180d621522da38e]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   24:     0x7d60c1cc482f - rustc_mir_transform[f2606a4a861d182f]::mir_promoted
[INFO] [stderr]   25:     0x7d60c4f3f052 - rustc_query_impl[1180d621522da38e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1180d621522da38e]::query_impl::mir_promoted::dynamic_query::{closure#2}::{closure#0}, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 16usize]>>
[INFO] [stderr]   26:     0x7d60c4f3f301 - rustc_query_system[98f89d7c297ae34b]::query::plumbing::try_execute_query::<rustc_query_impl[1180d621522da38e]::DynamicConfig<rustc_data_structures[faed326a651b5aaf]::vec_cache::VecCache<rustc_span[15cde22ad88bcd2]::def_id::LocalDefId, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 16usize]>, rustc_query_system[98f89d7c297ae34b]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[1180d621522da38e]::plumbing::QueryCtxt, false>
[INFO] [stderr]   27:     0x7d60c4f3ee8c - rustc_query_impl[1180d621522da38e]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   28:     0x7d60c57f6d2e - rustc_borrowck[4145a51ddf2926ef]::mir_borrowck
[INFO] [stderr]   29:     0x7d60c57f6bd9 - rustc_query_impl[1180d621522da38e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1180d621522da38e]::query_impl::mir_borrowck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   30:     0x7d60c4926e85 - rustc_query_system[98f89d7c297ae34b]::query::plumbing::try_execute_query::<rustc_query_impl[1180d621522da38e]::DynamicConfig<rustc_data_structures[faed326a651b5aaf]::vec_cache::VecCache<rustc_span[15cde22ad88bcd2]::def_id::LocalDefId, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 8usize]>, rustc_query_system[98f89d7c297ae34b]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[1180d621522da38e]::plumbing::QueryCtxt, false>
[INFO] [stderr]   31:     0x7d60c49254e7 - rustc_query_impl[1180d621522da38e]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   32:     0x7d60c492568d - <rustc_middle[7bf061a1c7279983]::ty::context::TyCtxt>::par_hir_body_owners::<rustc_interface[97c22026ecc7ce02]::passes::run_required_analyses::{closure#1}::{closure#0}>::{closure#0}
[INFO] [stderr]   33:     0x7d60c4922e83 - rustc_interface[97c22026ecc7ce02]::passes::analysis
[INFO] [stderr]   34:     0x7d60c4922339 - rustc_query_impl[1180d621522da38e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1180d621522da38e]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 0usize]>>
[INFO] [stderr]   35:     0x7d60c56bf9e0 - rustc_query_system[98f89d7c297ae34b]::query::plumbing::try_execute_query::<rustc_query_impl[1180d621522da38e]::DynamicConfig<rustc_query_system[98f89d7c297ae34b]::query::caches::SingleCache<rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[1180d621522da38e]::plumbing::QueryCtxt, false>
[INFO] [stderr]   36:     0x7d60c56bf636 - rustc_query_impl[1180d621522da38e]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   37:     0x7d60c59a078b - rustc_interface[97c22026ecc7ce02]::passes::create_and_enter_global_ctxt::<core[97491feb9154bf14]::option::Option<rustc_interface[97c22026ecc7ce02]::queries::Linker>, rustc_driver_impl[79b5e01ed6a791e1]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
[INFO] [stderr]   38:     0x7d60c5938983 - rustc_interface[97c22026ecc7ce02]::interface::run_compiler::<(), rustc_driver_impl[79b5e01ed6a791e1]::run_compiler::{closure#0}>::{closure#1}
[INFO] [stderr]   39:     0x7d60c573e807 - std[6fe86dad046414e9]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[97c22026ecc7ce02]::util::run_in_thread_with_globals<rustc_interface[97c22026ecc7ce02]::util::run_in_thread_pool_with_globals<rustc_interface[97c22026ecc7ce02]::interface::run_compiler<(), rustc_driver_impl[79b5e01ed6a791e1]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   40:     0x7d60c573e4e8 - <<std[6fe86dad046414e9]::thread::Builder>::spawn_unchecked_<rustc_interface[97c22026ecc7ce02]::util::run_in_thread_with_globals<rustc_interface[97c22026ecc7ce02]::util::run_in_thread_pool_with_globals<rustc_interface[97c22026ecc7ce02]::interface::run_compiler<(), rustc_driver_impl[79b5e01ed6a791e1]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[97491feb9154bf14]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   41:     0x7d60c5743dcb - std::sys::pal::unix::thread::Thread::new::thread_start::h403423eb9bcd0f4b
[INFO] [stderr]   42:     0x7d60bf08aaa4 - <unknown>
[INFO] [stderr]   43:     0x7d60bf117a34 - clone
[INFO] [stderr]   44:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr]    0:     0x762d2d3debb3 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha7f14f4d725d0e1f
[INFO] [stderr]    1:     0x762d2dc01c3c - core::fmt::write::h613c8eb2432c6a8e
[INFO] [stderr]    2:     0x762d2d3c9883 - std::io::Write::write_fmt::ha60efb35d66e9b8c
[INFO] [stderr]    3:     0x762d2d3dee82 - std::sys::backtrace::BacktraceLock::print::hb1963680433203b9
[INFO] [stderr]    4:     0x762d2d3c12d9 - std::panicking::default_hook::{{closure}}::h12644fad1f9f9c3f
[INFO] [stderr]    5:     0x762d2d3c0e05 - std::panicking::default_hook::h92d7423bfb093343
[INFO] [stderr]    6:     0x762d2c446c75 - std[6fe86dad046414e9]::panicking::update_hook::<alloc[99e22f43a567b2e0]::boxed::Box<rustc_driver_impl[79b5e01ed6a791e1]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    7:     0x762d2d3c083e - std::panicking::panic_with_hook::hfd863520fce8e281
[INFO] [stderr]    8:     0x762d2c480531 - std[6fe86dad046414e9]::panicking::begin_panic::<rustc_errors[da85049c9ce315]::ExplicitBug>::{closure#0}
[INFO] [stderr]    9:     0x762d2c480506 - std[6fe86dad046414e9]::sys::backtrace::__rust_end_short_backtrace::<std[6fe86dad046414e9]::panicking::begin_panic<rustc_errors[da85049c9ce315]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]   10:     0x762d2c47e5c4 - std[6fe86dad046414e9]::panicking::begin_panic::<rustc_errors[da85049c9ce315]::ExplicitBug>
[INFO] [stderr]   11:     0x762d2c46a2c1 - <rustc_errors[da85049c9ce315]::diagnostic::BugAbort as rustc_errors[da85049c9ce315]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stderr]   12:     0x762d2ca6c7ea - rustc_middle[7bf061a1c7279983]::util::bug::opt_span_bug_fmt::<rustc_span[15cde22ad88bcd2]::span_encoding::Span>::{closure#0}
[INFO] [stderr]   13:     0x762d2ca6c72a - rustc_middle[7bf061a1c7279983]::ty::context::tls::with_opt::<rustc_middle[7bf061a1c7279983]::util::bug::opt_span_bug_fmt<rustc_span[15cde22ad88bcd2]::span_encoding::Span>::{closure#0}, !>::{closure#0}
[INFO] [stderr]   14:     0x762d2ca6c6fb - rustc_middle[7bf061a1c7279983]::ty::context::tls::with_context_opt::<rustc_middle[7bf061a1c7279983]::ty::context::tls::with_opt<rustc_middle[7bf061a1c7279983]::util::bug::opt_span_bug_fmt<rustc_span[15cde22ad88bcd2]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
[INFO] [stderr]   15:     0x762d29ad9370 - rustc_middle[7bf061a1c7279983]::util::bug::bug_fmt
[INFO] [stderr]   16:     0x762d2f99e8fe - rustc_const_eval[b3ed21a3ef24dde9]::check_consts::qualifs::in_operand::<rustc_const_eval[b3ed21a3ef24dde9]::check_consts::qualifs::HasMutInterior, <rustc_const_eval[b3ed21a3ef24dde9]::check_consts::resolver::TransferFunction<rustc_const_eval[b3ed21a3ef24dde9]::check_consts::qualifs::HasMutInterior> as rustc_middle[7bf061a1c7279983]::mir::visit::Visitor>::visit_assign::{closure#0}>.cold
[INFO] [stderr]   17:     0x762d2f3f5e03 - <rustc_const_eval[b3ed21a3ef24dde9]::check_consts::resolver::FlowSensitiveAnalysis<rustc_const_eval[b3ed21a3ef24dde9]::check_consts::qualifs::HasMutInterior> as rustc_mir_dataflow[a982c86fd9d3eb6f]::framework::Analysis>::apply_primary_statement_effect.warm
[INFO] [stderr] 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
[INFO] [stderr]   18:     0x762d2e827cc9 - <rustc_const_eval[b3ed21a3ef24dde9]::check_consts::check::Qualifs>::has_mut_interior
[INFO] [stderr] 
[INFO] [stderr] note: please make sure that you have updated to the latest nightly
[INFO] [stderr] 
[INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2025-08-25T11_10_17-219.txt`: Read-only file system (os error 30)
[INFO] [stderr]   19:     0x762d2e8277ad - <rustc_const_eval[b3ed21a3ef24dde9]::check_consts::check::Checker>::qualifs_in_return_place
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.91.0-nightly (a4980311f 2025-08-13) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type lib -C embed-bitcode=no -C debuginfo=2
[INFO] [stderr] 
[INFO] [stderr] note: some of the compiler flags provided by cargo are hidden
[INFO] [stderr]   20:     0x762d2e827061 - rustc_mir_transform[f2606a4a861d182f]::mir_const_qualif
[INFO] [stderr] 
[INFO] [stderr] query stack during panic:
[INFO] [stderr] #0 [mir_const_qualif] const checking `<impl at src/lib.rs:35:1: 37:20>::extended_one`
[INFO] [stderr] #1 [mir_promoted] promoting constants in MIR for `<impl at src/lib.rs:35:1: 37:20>::extended_one`
[INFO] [stderr] #2 [mir_borrowck] borrow-checking `<impl at src/lib.rs:35:1: 37:20>::extended_one`
[INFO] [stderr]   21:     0x762d2e826ee5 - rustc_query_impl[1180d621522da38e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1180d621522da38e]::query_impl::mir_const_qualif::dynamic_query::{closure#2}::{closure#0}, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 4usize]>>
[INFO] [stderr]   22:     0x762d2e826369 - rustc_query_system[98f89d7c297ae34b]::query::plumbing::try_execute_query::<rustc_query_impl[1180d621522da38e]::DynamicConfig<rustc_query_system[98f89d7c297ae34b]::query::caches::DefIdCache<rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 4usize]>>, false, false, false>, rustc_query_impl[1180d621522da38e]::plumbing::QueryCtxt, false>
[INFO] [stderr] #3 [analysis] running analysis passes on this crate
[INFO] [stderr] end of query stack
[INFO] [stderr]   23:     0x762d2e8260c8 - rustc_query_impl[1180d621522da38e]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   24:     0x762d2b2c482f - rustc_mir_transform[f2606a4a861d182f]::mir_promoted
[INFO] [stderr]   25:     0x762d2e53f052 - rustc_query_impl[1180d621522da38e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1180d621522da38e]::query_impl::mir_promoted::dynamic_query::{closure#2}::{closure#0}, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 16usize]>>
[INFO] [stderr]   26:     0x762d2e53f301 - rustc_query_system[98f89d7c297ae34b]::query::plumbing::try_execute_query::<rustc_query_impl[1180d621522da38e]::DynamicConfig<rustc_data_structures[faed326a651b5aaf]::vec_cache::VecCache<rustc_span[15cde22ad88bcd2]::def_id::LocalDefId, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 16usize]>, rustc_query_system[98f89d7c297ae34b]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[1180d621522da38e]::plumbing::QueryCtxt, false>
[INFO] [stderr]   27:     0x762d2e53ee8c - rustc_query_impl[1180d621522da38e]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   28:     0x762d2edf6d2e - rustc_borrowck[4145a51ddf2926ef]::mir_borrowck
[INFO] [stderr]   29:     0x762d2edf6bd9 - rustc_query_impl[1180d621522da38e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1180d621522da38e]::query_impl::mir_borrowck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   30:     0x762d2df26e85 - rustc_query_system[98f89d7c297ae34b]::query::plumbing::try_execute_query::<rustc_query_impl[1180d621522da38e]::DynamicConfig<rustc_data_structures[faed326a651b5aaf]::vec_cache::VecCache<rustc_span[15cde22ad88bcd2]::def_id::LocalDefId, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 8usize]>, rustc_query_system[98f89d7c297ae34b]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[1180d621522da38e]::plumbing::QueryCtxt, false>
[INFO] [stderr]   31:     0x762d2df254e7 - rustc_query_impl[1180d621522da38e]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   32:     0x762d2df2568d - <rustc_middle[7bf061a1c7279983]::ty::context::TyCtxt>::par_hir_body_owners::<rustc_interface[97c22026ecc7ce02]::passes::run_required_analyses::{closure#1}::{closure#0}>::{closure#0}
[INFO] [stderr]   33:     0x762d2df22e83 - rustc_interface[97c22026ecc7ce02]::passes::analysis
[INFO] [stderr]   34:     0x762d2df22339 - rustc_query_impl[1180d621522da38e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1180d621522da38e]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 0usize]>>
[INFO] [stderr]   35:     0x762d2ecbf9e0 - rustc_query_system[98f89d7c297ae34b]::query::plumbing::try_execute_query::<rustc_query_impl[1180d621522da38e]::DynamicConfig<rustc_query_system[98f89d7c297ae34b]::query::caches::SingleCache<rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[1180d621522da38e]::plumbing::QueryCtxt, false>
[INFO] [stderr]   36:     0x762d2ecbf636 - rustc_query_impl[1180d621522da38e]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   37:     0x762d2efa078b - rustc_interface[97c22026ecc7ce02]::passes::create_and_enter_global_ctxt::<core[97491feb9154bf14]::option::Option<rustc_interface[97c22026ecc7ce02]::queries::Linker>, rustc_driver_impl[79b5e01ed6a791e1]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
[INFO] [stderr]   38:     0x762d2ef38983 - rustc_interface[97c22026ecc7ce02]::interface::run_compiler::<(), rustc_driver_impl[79b5e01ed6a791e1]::run_compiler::{closure#0}>::{closure#1}
[INFO] [stderr]   39:     0x762d2ed3e807 - std[6fe86dad046414e9]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[97c22026ecc7ce02]::util::run_in_thread_with_globals<rustc_interface[97c22026ecc7ce02]::util::run_in_thread_pool_with_globals<rustc_interface[97c22026ecc7ce02]::interface::run_compiler<(), rustc_driver_impl[79b5e01ed6a791e1]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   40:     0x762d2ed3e4e8 - <<std[6fe86dad046414e9]::thread::Builder>::spawn_unchecked_<rustc_interface[97c22026ecc7ce02]::util::run_in_thread_with_globals<rustc_interface[97c22026ecc7ce02]::util::run_in_thread_pool_with_globals<rustc_interface[97c22026ecc7ce02]::interface::run_compiler<(), rustc_driver_impl[79b5e01ed6a791e1]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[97491feb9154bf14]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   41:     0x762d2ed43dcb - std::sys::pal::unix::thread::Thread::new::thread_start::h403423eb9bcd0f4b
[INFO] [stderr]   42:     0x762d2868aaa4 - <unknown>
[INFO] [stderr]   43:     0x762d28717a34 - clone
[INFO] [stderr]   44:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] 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
[INFO] [stderr] 
[INFO] [stderr] note: please make sure that you have updated to the latest nightly
[INFO] [stderr] 
[INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2025-08-25T11_10_17-220.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.91.0-nightly (a4980311f 2025-08-13) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2
[INFO] [stderr] 
[INFO] [stderr] note: some of the compiler flags provided by cargo are hidden
[INFO] [stderr] 
[INFO] [stderr] query stack during panic:
[INFO] [stderr] #0 [mir_const_qualif] const checking `<impl at src/lib.rs:35:1: 37:20>::poped`
[INFO] [stderr] #1 [mir_promoted] promoting constants in MIR for `<impl at src/lib.rs:35:1: 37:20>::poped`
[INFO] [stderr] #2 [mir_borrowck] borrow-checking `<impl at src/lib.rs:35:1: 37:20>::poped`
[INFO] [stderr] #3 [analysis] running analysis passes on this crate
[INFO] [stderr] end of query stack
[INFO] [stdout] error: internal compiler error: compiler/rustc_const_eval/src/check_consts/qualifs.rs:359:13: expected ConstKind::Param or ConstKind::Value here, found UnevaluatedConst { def: DefId(0:27 ~ cvec[2e65]::{impl#0}::extended_one::{constant#1}), args: [T/#0, LEN/#1] }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' (223) panicked at compiler/rustc_const_eval/src/check_consts/qualifs.rs:359:13:
[INFO] [stderr] Box<dyn Any>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x762d2d3debb3 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha7f14f4d725d0e1f
[INFO] [stderr]    1:     0x762d2dc01c3c - core::fmt::write::h613c8eb2432c6a8e
[INFO] [stderr]    2:     0x762d2d3c9883 - std::io::Write::write_fmt::ha60efb35d66e9b8c
[INFO] [stderr]    3:     0x762d2d3dee82 - std::sys::backtrace::BacktraceLock::print::hb1963680433203b9
[INFO] [stderr]    4:     0x762d2d3c12d9 - std::panicking::default_hook::{{closure}}::h12644fad1f9f9c3f
[INFO] [stderr]    5:     0x762d2d3c0e05 - std::panicking::default_hook::h92d7423bfb093343
[INFO] [stderr]    6:     0x762d2c446c75 - std[6fe86dad046414e9]::panicking::update_hook::<alloc[99e22f43a567b2e0]::boxed::Box<rustc_driver_impl[79b5e01ed6a791e1]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    7:     0x762d2d3c083e - std::panicking::panic_with_hook::hfd863520fce8e281
[INFO] [stderr]    8:     0x762d2c480531 - std[6fe86dad046414e9]::panicking::begin_panic::<rustc_errors[da85049c9ce315]::ExplicitBug>::{closure#0}
[INFO] [stderr]    9:     0x762d2c480506 - std[6fe86dad046414e9]::sys::backtrace::__rust_end_short_backtrace::<std[6fe86dad046414e9]::panicking::begin_panic<rustc_errors[da85049c9ce315]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]   10:     0x762d2c47e5c4 - std[6fe86dad046414e9]::panicking::begin_panic::<rustc_errors[da85049c9ce315]::ExplicitBug>
[INFO] [stderr]   11:     0x762d2c46a2c1 - <rustc_errors[da85049c9ce315]::diagnostic::BugAbort as rustc_errors[da85049c9ce315]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stderr]   12:     0x762d2ca6c7ea - rustc_middle[7bf061a1c7279983]::util::bug::opt_span_bug_fmt::<rustc_span[15cde22ad88bcd2]::span_encoding::Span>::{closure#0}
[INFO] [stderr]   13:     0x762d2ca6c72a - rustc_middle[7bf061a1c7279983]::ty::context::tls::with_opt::<rustc_middle[7bf061a1c7279983]::util::bug::opt_span_bug_fmt<rustc_span[15cde22ad88bcd2]::span_encoding::Span>::{closure#0}, !>::{closure#0}
[INFO] [stderr]   14:     0x762d2ca6c6fb - rustc_middle[7bf061a1c7279983]::ty::context::tls::with_context_opt::<rustc_middle[7bf061a1c7279983]::ty::context::tls::with_opt<rustc_middle[7bf061a1c7279983]::util::bug::opt_span_bug_fmt<rustc_span[15cde22ad88bcd2]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
[INFO] [stderr]   15:     0x762d29ad9370 - rustc_middle[7bf061a1c7279983]::util::bug::bug_fmt
[INFO] [stderr]   16:     0x762d2f99e8fe - rustc_const_eval[b3ed21a3ef24dde9]::check_consts::qualifs::in_operand::<rustc_const_eval[b3ed21a3ef24dde9]::check_consts::qualifs::HasMutInterior, <rustc_const_eval[b3ed21a3ef24dde9]::check_consts::resolver::TransferFunction<rustc_const_eval[b3ed21a3ef24dde9]::check_consts::qualifs::HasMutInterior> as rustc_middle[7bf061a1c7279983]::mir::visit::Visitor>::visit_assign::{closure#0}>.cold
[INFO] [stderr]   17:     0x762d2f3f5e03 - <rustc_const_eval[b3ed21a3ef24dde9]::check_consts::resolver::FlowSensitiveAnalysis<rustc_const_eval[b3ed21a3ef24dde9]::check_consts::qualifs::HasMutInterior> as rustc_mir_dataflow[a982c86fd9d3eb6f]::framework::Analysis>::apply_primary_statement_effect.warm
[INFO] [stderr]   18:     0x762d2e827cc9 - <rustc_const_eval[b3ed21a3ef24dde9]::check_consts::check::Qualifs>::has_mut_interior
[INFO] [stderr]   19:     0x762d2e8277ad - <rustc_const_eval[b3ed21a3ef24dde9]::check_consts::check::Checker>::qualifs_in_return_place
[INFO] [stderr]   20:     0x762d2e827061 - rustc_mir_transform[f2606a4a861d182f]::mir_const_qualif
[INFO] [stderr]   21:     0x762d2e826ee5 - rustc_query_impl[1180d621522da38e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1180d621522da38e]::query_impl::mir_const_qualif::dynamic_query::{closure#2}::{closure#0}, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 4usize]>>
[INFO] [stderr]   22:     0x762d2e826369 - rustc_query_system[98f89d7c297ae34b]::query::plumbing::try_execute_query::<rustc_query_impl[1180d621522da38e]::DynamicConfig<rustc_query_system[98f89d7c297ae34b]::query::caches::DefIdCache<rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 4usize]>>, false, false, false>, rustc_query_impl[1180d621522da38e]::plumbing::QueryCtxt, false>
[INFO] [stderr]   23:     0x762d2e8260c8 - rustc_query_impl[1180d621522da38e]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   24:     0x762d2b2c482f - rustc_mir_transform[f2606a4a861d182f]::mir_promoted
[INFO] [stderr]   25:     0x762d2e53f052 - rustc_query_impl[1180d621522da38e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1180d621522da38e]::query_impl::mir_promoted::dynamic_query::{closure#2}::{closure#0}, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 16usize]>>
[INFO] [stderr]   26:     0x762d2e53f301 - rustc_query_system[98f89d7c297ae34b]::query::plumbing::try_execute_query::<rustc_query_impl[1180d621522da38e]::DynamicConfig<rustc_data_structures[faed326a651b5aaf]::vec_cache::VecCache<rustc_span[15cde22ad88bcd2]::def_id::LocalDefId, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 16usize]>, rustc_query_system[98f89d7c297ae34b]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[1180d621522da38e]::plumbing::QueryCtxt, false>
[INFO] [stderr]   27:     0x762d2e53ee8c - rustc_query_impl[1180d621522da38e]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   28:     0x762d2edf6d2e - rustc_borrowck[4145a51ddf2926ef]::mir_borrowck
[INFO] [stderr]   29:     0x762d2edf6bd9 - rustc_query_impl[1180d621522da38e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1180d621522da38e]::query_impl::mir_borrowck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   30:     0x762d2df26e85 - rustc_query_system[98f89d7c297ae34b]::query::plumbing::try_execute_query::<rustc_query_impl[1180d621522da38e]::DynamicConfig<rustc_data_structures[faed326a651b5aaf]::vec_cache::VecCache<rustc_span[15cde22ad88bcd2]::def_id::LocalDefId, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 8usize]>, rustc_query_system[98f89d7c297ae34b]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[1180d621522da38e]::plumbing::QueryCtxt, false>
[INFO] [stderr]   31:     0x762d2df254e7 - rustc_query_impl[1180d621522da38e]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   32:     0x762d2df2568d - <rustc_middle[7bf061a1c7279983]::ty::context::TyCtxt>::par_hir_body_owners::<rustc_interface[97c22026ecc7ce02]::passes::run_required_analyses::{closure#1}::{closure#0}>::{closure#0}
[INFO] [stderr]   33:     0x762d2df22e83 - rustc_interface[97c22026ecc7ce02]::passes::analysis
[INFO] [stderr]   34:     0x762d2df22339 - rustc_query_impl[1180d621522da38e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1180d621522da38e]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 0usize]>>
[INFO] [stderr]   35:     0x762d2ecbf9e0 - rustc_query_system[98f89d7c297ae34b]::query::plumbing::try_execute_query::<rustc_query_impl[1180d621522da38e]::DynamicConfig<rustc_query_system[98f89d7c297ae34b]::query::caches::SingleCache<rustc_middle[7bf061a1c7279983]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[1180d621522da38e]::plumbing::QueryCtxt, false>
[INFO] [stderr]   36:     0x762d2ecbf636 - rustc_query_impl[1180d621522da38e]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   37:     0x762d2efa078b - rustc_interface[97c22026ecc7ce02]::passes::create_and_enter_global_ctxt::<core[97491feb9154bf14]::option::Option<rustc_interface[97c22026ecc7ce02]::queries::Linker>, rustc_driver_impl[79b5e01ed6a791e1]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
[INFO] [stderr]   38:     0x762d2ef38983 - rustc_interface[97c22026ecc7ce02]::interface::run_compiler::<(), rustc_driver_impl[79b5e01ed6a791e1]::run_compiler::{closure#0}>::{closure#1}
[INFO] [stderr]   39:     0x762d2ed3e807 - std[6fe86dad046414e9]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[97c22026ecc7ce02]::util::run_in_thread_with_globals<rustc_interface[97c22026ecc7ce02]::util::run_in_thread_pool_with_globals<rustc_interface[97c22026ecc7ce02]::interface::run_compiler<(), rustc_driver_impl[79b5e01ed6a791e1]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   40:     0x762d2ed3e4e8 - <<std[6fe86dad046414e9]::thread::Builder>::spawn_unchecked_<rustc_interface[97c22026ecc7ce02]::util::run_in_thread_with_globals<rustc_interface[97c22026ecc7ce02]::util::run_in_thread_pool_with_globals<rustc_interface[97c22026ecc7ce02]::interface::run_compiler<(), rustc_driver_impl[79b5e01ed6a791e1]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[97491feb9154bf14]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   41:     0x762d2ed43dcb - std::sys::pal::unix::thread::Thread::new::thread_start::h403423eb9bcd0f4b
[INFO] [stderr]   42:     0x762d2868aaa4 - <unknown>
[INFO] [stderr]   43:     0x762d28717a34 - clone
[INFO] [stderr]   44:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] 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
[INFO] [stderr] 
[INFO] [stderr] note: please make sure that you have updated to the latest nightly
[INFO] [stderr] 
[INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2025-08-25T11_10_17-220.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.91.0-nightly (a4980311f 2025-08-13) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2
[INFO] [stderr] 
[INFO] [stderr] note: some of the compiler flags provided by cargo are hidden
[INFO] [stderr] 
[INFO] [stderr] query stack during panic:
[INFO] [stderr] #0 [mir_const_qualif] const checking `<impl at src/lib.rs:35:1: 37:20>::extended_one`
[INFO] [stderr] #1 [mir_promoted] promoting constants in MIR for `<impl at src/lib.rs:35:1: 37:20>::extended_one`
[INFO] [stderr] #2 [mir_borrowck] borrow-checking `<impl at src/lib.rs:35:1: 37:20>::extended_one`
[INFO] [stderr] #3 [analysis] running analysis passes on this crate
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not compile `cvec` (lib); 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/bin/rustc --crate-name cvec --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="self_rust_tokenize"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "self_rust_tokenize"))' -C metadata=4dba03d08785aa58 -C extra-filename=-ea0df76e027f4b87 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern coption=/opt/rustwide/target/debug/deps/libcoption-92fb0e8859385124.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-9c71adb72125fb43.rmeta --extern self_rust_tokenize=/opt/rustwide/target/debug/deps/libself_rust_tokenize-ec838681fa45c52c.rmeta --cap-lints=forbid` (exit status: 101)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `cvec` (lib test); 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/bin/rustc --crate-name cvec --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="self_rust_tokenize"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "self_rust_tokenize"))' -C metadata=acf70bcc24a6ca57 -C extra-filename=-7081604a9f2f0e4b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern coption=/opt/rustwide/target/debug/deps/libcoption-92fb0e8859385124.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-9c71adb72125fb43.rmeta --extern self_rust_tokenize=/opt/rustwide/target/debug/deps/libself_rust_tokenize-ec838681fa45c52c.rmeta --cap-lints=forbid` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "b2514ac1e53770b9b470787a2454b2b545fadf27a43edbd94d567149cc2248e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2514ac1e53770b9b470787a2454b2b545fadf27a43edbd94d567149cc2248e3", kill_on_drop: false }`
[INFO] [stdout] b2514ac1e53770b9b470787a2454b2b545fadf27a43edbd94d567149cc2248e3