[INFO] fetching crate frankencell 0.2.0...
[INFO] checking frankencell-0.2.0 against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6 for pr-133502-30
[INFO] extracting crate frankencell 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate frankencell 0.2.0
[INFO] finished tweaking crates.io crate frankencell 0.2.0
[INFO] tweaked toml for crates.io crate frankencell 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate frankencell 0.2.0 on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate frankencell 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d05446cb704360ea14e379cb3c6335baa6e66d5f42a98aba444b6c69673f3a6e
[INFO] running `Command { std: "docker" "start" "d05446cb704360ea14e379cb3c6335baa6e66d5f42a98aba444b6c69673f3a6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d05446cb704360ea14e379cb3c6335baa6e66d5f42a98aba444b6c69673f3a6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d05446cb704360ea14e379cb3c6335baa6e66d5f42a98aba444b6c69673f3a6e" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d05446cb704360ea14e379cb3c6335baa6e66d5f42a98aba444b6c69673f3a6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d05446cb704360ea14e379cb3c6335baa6e66d5f42a98aba444b6c69673f3a6e" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking frankencell v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `feature(generic_const_exprs)` is not supported with the next-generation trait solver
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(generic_const_exprs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `-Znext-solver=globally` is currently enabled by default for testing
[INFO] [stdout]   = note: reverted the setting to `-Znext-solver=coherence` for this crate
[INFO] [stdout]   = note: the currently stable trait solver will be used for this crate
[INFO] [stdout]   = note: see issues #160895 <https://github.com/rust-lang/rust/issues/160895> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `feature(generic_const_exprs)` is not supported with the next-generation trait solver
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(generic_const_exprs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `-Znext-solver=globally` is currently enabled by default for testing
[INFO] [stdout]   = note: reverted the setting to `-Znext-solver=coherence` for this crate
[INFO] [stdout]   = note: the currently stable trait solver will be used for this crate
[INFO] [stdout]   = note: see issues #160895 <https://github.com/rust-lang/rust/issues/160895> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `init_tokens`
[INFO] [stdout]    --> src/lib.rs:133:31
[INFO] [stdout]     |
[INFO] [stdout] 133 |     use crate::{TokenBuilder, init_tokens, Cell};
[INFO] [stdout]     |                               ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' (72) panicked at /rustc-dev/3154cc1a3e6424e44f438a95007d043ed5ceaaf6/compiler/rustc_infer/src/infer/mod.rs:1705:64:
[INFO] [stderr] internal error: entered unreachable code
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7ef853bfda86 - <<std[3164a59e47d3bde]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[934024a1e6126fb4]::fmt::Display>::fmt
[INFO] [stderr]    1:     0x7ef85420b58f - core[934024a1e6126fb4]::fmt::write
[INFO] [stderr]    2:     0x7ef853c1407c - <std[3164a59e47d3bde]::sys::stdio::unix::Stderr as core[934024a1e6126fb4]::io::write::Write>::write_fmt
[INFO] [stderr]    3:     0x7ef853bced4a - std[3164a59e47d3bde]::panicking::default_hook::{closure#0}
[INFO] [stderr]    4:     0x7ef853bf12c3 - std[3164a59e47d3bde]::panicking::default_hook
[INFO] [stderr]    5:     0x7ef85296d915 - std[3164a59e47d3bde]::panicking::update_hook::<alloc[b96ed41a801e996d]::boxed::Box<rustc_driver_impl[4d41c45c6d37fa8c]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    6:     0x7ef853bf1762 - std[3164a59e47d3bde]::panicking::panic_with_hook
[INFO] [stderr]    7:     0x7ef853bcee34 - std[3164a59e47d3bde]::panicking::panic_handler::{closure#0}
[INFO] [stderr]    8:     0x7ef853bc63a9 - std[3164a59e47d3bde]::sys::backtrace::__rust_end_short_backtrace::<std[3164a59e47d3bde]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]    9:     0x7ef853bd09dd - __rustc[2e7b49d4226056d3]::rust_begin_unwind
[INFO] [stderr]   10:     0x7ef850645a5c - core[934024a1e6126fb4]::panicking::panic_fmt
[INFO] [stderr]   11:     0x7ef850c19492 - core[934024a1e6126fb4]::panicking::panic
[INFO] [stderr]   12:     0x7ef85457852e - <rustc_next_trait_solver[b3acf562f09fbe6a]::solve::eval_ctxt::EvalCtxt<rustc_trait_selection[579280d4a5e4d181]::solve::delegate::SolverDelegate, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::evaluate_const
[INFO] [stderr]   13:     0x7ef854547bb9 - <rustc_next_trait_solver[b3acf562f09fbe6a]::solve::eval_ctxt::EvalCtxt<rustc_trait_selection[579280d4a5e4d181]::solve::delegate::SolverDelegate, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::evaluate_const_and_instantiate_projection_term
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' (70) panicked at /rustc-dev/3154cc1a3e6424e44f438a95007d043ed5ceaaf6/compiler/rustc_infer/src/infer/mod.rs:1705:64:
[INFO] [stderr] internal error: entered unreachable code
[INFO] [stderr] stack backtrace:
[INFO] [stderr]   14:     0x7ef8550c2651 - <rustc_next_trait_solver[b3acf562f09fbe6a]::solve::eval_ctxt::EvalCtxt<rustc_trait_selection[579280d4a5e4d181]::solve::delegate::SolverDelegate, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::evaluate_goal_no_fast_paths
[INFO] [stderr]   15:     0x7ef8546746c0 - <rustc_trait_selection[579280d4a5e4d181]::solve::delegate::SolverDelegate as rustc_next_trait_solver[b3acf562f09fbe6a]::solve::eval_ctxt::SolverDelegateEvalExt>::evaluate_root_goal
[INFO] [stderr]   16:     0x7ef854674e3a - <rustc_next_trait_solver[b3acf562f09fbe6a]::normalize::NormalizationFolder<rustc_infer[378f9c2af57772fb]::infer::InferCtxt, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt, rustc_trait_selection[579280d4a5e4d181]::solve::normalize::normalize_with_universes<rustc_type_ir[aff52ad0bd0f686]::binder::Binder<rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt, rustc_type_ir[aff52ad0bd0f686]::ty_kind::FnSig<rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>>::{closure#0}>>::normalize_alias_term
[INFO] [stderr]   17:     0x7ef8550956ee - <rustc_next_trait_solver[b3acf562f09fbe6a]::normalize::NormalizationFolder<rustc_infer[378f9c2af57772fb]::infer::InferCtxt, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt, rustc_trait_selection[579280d4a5e4d181]::solve::normalize::normalize_with_universes<core[934024a1e6126fb4]::option::Option<rustc_middle[9749cded0b0e17c3]::ty::Ty>>::{closure#0}> as rustc_type_ir[aff52ad0bd0f686]::fold::FallibleTypeFolder<rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::try_fold_const::{closure#0}
[INFO] [stderr]   18:     0x7ef85509511d - <&rustc_middle[9749cded0b0e17c3]::ty::list::RawList<(), rustc_middle[9749cded0b0e17c3]::ty::generic_args::GenericArg> as rustc_type_ir[aff52ad0bd0f686]::fold::TypeFoldable<rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::try_fold_with::<rustc_next_trait_solver[b3acf562f09fbe6a]::normalize::NormalizationFolder<rustc_infer[378f9c2af57772fb]::infer::InferCtxt, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt, rustc_trait_selection[579280d4a5e4d181]::solve::normalize::normalize_with_universes<core[934024a1e6126fb4]::option::Option<rustc_middle[9749cded0b0e17c3]::ty::Ty>>::{closure#0}>>
[INFO] [stderr]   19:     0x7ef855094793 - <rustc_next_trait_solver[b3acf562f09fbe6a]::normalize::NormalizationFolder<rustc_infer[378f9c2af57772fb]::infer::InferCtxt, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt, rustc_trait_selection[579280d4a5e4d181]::solve::normalize::normalize_with_universes<core[934024a1e6126fb4]::option::Option<rustc_middle[9749cded0b0e17c3]::ty::Ty>>::{closure#0}> as rustc_type_ir[aff52ad0bd0f686]::fold::FallibleTypeFolder<rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::try_fold_ty::{closure#0}
[INFO] [stderr]   20:     0x7ef85509449f - <&rustc_middle[9749cded0b0e17c3]::ty::list::RawList<(), rustc_middle[9749cded0b0e17c3]::ty::Ty> as rustc_type_ir[aff52ad0bd0f686]::fold::TypeFoldable<rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::try_fold_with::<rustc_next_trait_solver[b3acf562f09fbe6a]::normalize::NormalizationFolder<rustc_infer[378f9c2af57772fb]::infer::InferCtxt, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt, rustc_trait_selection[579280d4a5e4d181]::solve::normalize::normalize_with_universes<core[934024a1e6126fb4]::option::Option<rustc_middle[9749cded0b0e17c3]::ty::Ty>>::{closure#0}>>
[INFO] [stderr]   21:     0x7ef8550948bd - <rustc_next_trait_solver[b3acf562f09fbe6a]::normalize::NormalizationFolder<rustc_infer[378f9c2af57772fb]::infer::InferCtxt, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt, rustc_trait_selection[579280d4a5e4d181]::solve::normalize::normalize_with_universes<core[934024a1e6126fb4]::option::Option<rustc_middle[9749cded0b0e17c3]::ty::Ty>>::{closure#0}> as rustc_type_ir[aff52ad0bd0f686]::fold::FallibleTypeFolder<rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::try_fold_ty::{closure#0}
[INFO] [stderr]   22:     0x7ef854688179 - <rustc_hir_typeck[52f5caf1595d1c05]::method::probe::ProbeContext>::consider_probe::{closure#0}
[INFO] [stderr]   23:     0x7ef85467b112 - <rustc_hir_typeck[52f5caf1595d1c05]::method::probe::ProbeContext>::pick_all_method
[INFO] [stderr]   24:     0x7ef855448b7a - <rustc_hir_typeck[52f5caf1595d1c05]::fn_ctxt::FnCtxt>::lookup_probe
[INFO] [stderr]   25:     0x7ef8543f397c - <rustc_hir_typeck[52f5caf1595d1c05]::fn_ctxt::FnCtxt>::check_expr_method_call
[INFO] [stderr]   26:     0x7ef8544a8df5 - <rustc_hir_typeck[52f5caf1595d1c05]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stderr]   27:     0x7ef854493a60 - <rustc_hir_typeck[52f5caf1595d1c05]::fn_ctxt::FnCtxt>::check_decl
[INFO] [stderr]   28:     0x7ef85449bb7e - <rustc_hir_typeck[52f5caf1595d1c05]::fn_ctxt::FnCtxt>::check_expr_block
[INFO] [stderr]   29:     0x7ef8544a8dc9 - <rustc_hir_typeck[52f5caf1595d1c05]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stderr]   30:     0x7ef854473716 - rustc_hir_typeck[52f5caf1595d1c05]::check::check_fn
[INFO] [stderr]   31:     0x7ef855645da8 - rustc_hir_typeck[52f5caf1595d1c05]::typeck_with_inspect::{closure#0}
[INFO] [stderr]   32:     0x7ef8556441f0 - rustc_query_impl[d183d205595bb26e]::query_vtables::typeck_root::invoke_provider_fn::__rust_begin_short_backtrace
[INFO] [stderr]   33:     0x7ef8547a1fd3 - rustc_query_impl[d183d205595bb26e]::execution::try_execute_query::<rustc_data_structures[beb512ccbba93d65]::vec_cache::VecCache<rustc_span[86848bd09168975a]::def_id::LocalDefId, rustc_middle[9749cded0b0e17c3]::query::erase::ErasedData<[u8; 8usize]>, rustc_middle[9749cded0b0e17c3]::dep_graph::graph::DepNodeIndex>, false>
[INFO] [stderr]   34:     0x7ef8547a1c27 - rustc_query_impl[d183d205595bb26e]::query_vtables::typeck_root::execute_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   35:     0x7ef854916634 - <rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>::par_hir_body_owners::<rustc_hir_analysis[13793032b16b77dc]::check_crate::{closure#1}>::{closure#0}
[INFO] [stderr]   36:     0x7ef854915ce5 - rustc_hir_analysis[13793032b16b77dc]::check_crate
[INFO] [stderr]   37:     0x7ef85479e8b9 - rustc_interface[7316318c9ebc3ad]::passes::analysis
[INFO] [stderr]   38:     0x7ef85541b847 - rustc_query_impl[d183d205595bb26e]::execution::try_execute_query::<rustc_middle[9749cded0b0e17c3]::query::caches::SingleCache<rustc_middle[9749cded0b0e17c3]::query::erase::ErasedData<[u8; 0usize]>>, false>
[INFO] [stderr]   39:     0x7ef85541b62b - rustc_query_impl[d183d205595bb26e]::query_vtables::analysis::execute_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   40:     0x7ef8554e1490 - rustc_interface[7316318c9ebc3ad]::interface::run_compiler::<(), rustc_driver_impl[4d41c45c6d37fa8c]::compiler_entrypoint::{closure#0}>::{closure#2}
[INFO] [stderr]   41:     0x7ef855511782 - std[3164a59e47d3bde]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[7316318c9ebc3ad]::util::run_in_thread_with_globals<rustc_interface[7316318c9ebc3ad]::util::run_in_thread_pool_with_globals<rustc_interface[7316318c9ebc3ad]::interface::run_compiler<(), rustc_driver_impl[4d41c45c6d37fa8c]::compiler_entrypoint::{closure#0}>::{closure#2}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   42:     0x7ef85551152d - <std[3164a59e47d3bde]::thread::lifecycle::spawn_unchecked<rustc_interface[7316318c9ebc3ad]::util::run_in_thread_with_globals<rustc_interface[7316318c9ebc3ad]::util::run_in_thread_pool_with_globals<rustc_interface[7316318c9ebc3ad]::interface::run_compiler<(), rustc_driver_impl[4d41c45c6d37fa8c]::compiler_entrypoint::{closure#0}>::{closure#2}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[934024a1e6126fb4]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   43:     0x7ef85550fa5b - <std[3164a59e47d3bde]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]   44:     0x7ef84e682dfa - <unknown>
[INFO] [stderr]   45:     0x7ef84e7163d4 - clone
[INFO] [stderr]   46:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] error: the compiler unexpectedly panicked. This is a bug
[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-2026-10-11T09_44_43-66.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.101.0-nightly (3154cc1a3 2026-10-09) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type bin -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 [typeck_root] type-checking `main`
[INFO] [stderr] #1 [analysis] running analysis passes on crate `id`
[INFO] [stderr] end of query stack
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' (69) panicked at /rustc-dev/3154cc1a3e6424e44f438a95007d043ed5ceaaf6/compiler/rustc_infer/src/infer/mod.rs:1705:64:
[INFO] [stderr] internal error: entered unreachable code
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x78ab8bffda86 - <<std[3164a59e47d3bde]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[934024a1e6126fb4]::fmt::Display>::fmt
[INFO] [stderr]    1:     0x78ab8c60b58f - core[934024a1e6126fb4]::fmt::write
[INFO] [stderr]    2:     0x78ab8c01407c - <std[3164a59e47d3bde]::sys::stdio::unix::Stderr as core[934024a1e6126fb4]::io::write::Write>::write_fmt
[INFO] [stderr]    3:     0x78ab8bfced4a - std[3164a59e47d3bde]::panicking::default_hook::{closure#0}
[INFO] [stderr]    4:     0x78ab8bff12c3 - std[3164a59e47d3bde]::panicking::default_hook
[INFO] [stderr]    5:     0x78ab8ad6d915 - std[3164a59e47d3bde]::panicking::update_hook::<alloc[b96ed41a801e996d]::boxed::Box<rustc_driver_impl[4d41c45c6d37fa8c]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    6:     0x78ab8bff1762 - std[3164a59e47d3bde]::panicking::panic_with_hook
[INFO] [stderr]    7:     0x78ab8bfcee34 - std[3164a59e47d3bde]::panicking::panic_handler::{closure#0}
[INFO] [stderr]    8:     0x78ab8bfc63a9 - std[3164a59e47d3bde]::sys::backtrace::__rust_end_short_backtrace::<std[3164a59e47d3bde]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]    9:     0x78ab8bfd09dd - __rustc[2e7b49d4226056d3]::rust_begin_unwind
[INFO] [stderr]   10:     0x78ab88a45a5c - core[934024a1e6126fb4]::panicking::panic_fmt
[INFO] [stderr]   11:     0x78ab89019492 - core[934024a1e6126fb4]::panicking::panic
[INFO] [stderr]   12:     0x78ab8c97852e - <rustc_next_trait_solver[b3acf562f09fbe6a]::solve::eval_ctxt::EvalCtxt<rustc_trait_selection[579280d4a5e4d181]::solve::delegate::SolverDelegate, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::evaluate_const
[INFO] [stderr]   13:     0x78ab8c947bb9 - <rustc_next_trait_solver[b3acf562f09fbe6a]::solve::eval_ctxt::EvalCtxt<rustc_trait_selection[579280d4a5e4d181]::solve::delegate::SolverDelegate, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::evaluate_const_and_instantiate_projection_term
[INFO] [stderr]   14:     0x78ab8d4c2651 - <rustc_next_trait_solver[b3acf562f09fbe6a]::solve::eval_ctxt::EvalCtxt<rustc_trait_selection[579280d4a5e4d181]::solve::delegate::SolverDelegate, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::evaluate_goal_no_fast_paths
[INFO] [stderr]   15:     0x78ab8ca746c0 - <rustc_trait_selection[579280d4a5e4d181]::solve::delegate::SolverDelegate as rustc_next_trait_solver[b3acf562f09fbe6a]::solve::eval_ctxt::SolverDelegateEvalExt>::evaluate_root_goal
[INFO] [stderr]   16:     0x78ab8ca74e3a - <rustc_next_trait_solver[b3acf562f09fbe6a]::normalize::NormalizationFolder<rustc_infer[378f9c2af57772fb]::infer::InferCtxt, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt, rustc_trait_selection[579280d4a5e4d181]::solve::normalize::normalize_with_universes<rustc_type_ir[aff52ad0bd0f686]::binder::Binder<rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt, rustc_type_ir[aff52ad0bd0f686]::ty_kind::FnSig<rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>>::{closure#0}>>::normalize_alias_term
[INFO] [stderr]   17:     0x78ab8d4956ee - <rustc_next_trait_solver[b3acf562f09fbe6a]::normalize::NormalizationFolder<rustc_infer[378f9c2af57772fb]::infer::InferCtxt, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt, rustc_trait_selection[579280d4a5e4d181]::solve::normalize::normalize_with_universes<core[934024a1e6126fb4]::option::Option<rustc_middle[9749cded0b0e17c3]::ty::Ty>>::{closure#0}> as rustc_type_ir[aff52ad0bd0f686]::fold::FallibleTypeFolder<rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::try_fold_const::{closure#0}
[INFO] [stderr]   18:     0x78ab8d49511d - <&rustc_middle[9749cded0b0e17c3]::ty::list::RawList<(), rustc_middle[9749cded0b0e17c3]::ty::generic_args::GenericArg> as rustc_type_ir[aff52ad0bd0f686]::fold::TypeFoldable<rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::try_fold_with::<rustc_next_trait_solver[b3acf562f09fbe6a]::normalize::NormalizationFolder<rustc_infer[378f9c2af57772fb]::infer::InferCtxt, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt, rustc_trait_selection[579280d4a5e4d181]::solve::normalize::normalize_with_universes<core[934024a1e6126fb4]::option::Option<rustc_middle[9749cded0b0e17c3]::ty::Ty>>::{closure#0}>>
[INFO] [stderr]   19:     0x78ab8d494793 - <rustc_next_trait_solver[b3acf562f09fbe6a]::normalize::NormalizationFolder<rustc_infer[378f9c2af57772fb]::infer::InferCtxt, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt, rustc_trait_selection[579280d4a5e4d181]::solve::normalize::normalize_with_universes<core[934024a1e6126fb4]::option::Option<rustc_middle[9749cded0b0e17c3]::ty::Ty>>::{closure#0}> as rustc_type_ir[aff52ad0bd0f686]::fold::FallibleTypeFolder<rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::try_fold_ty::{closure#0}
[INFO] [stderr]   20:     0x78ab8d49449f - <&rustc_middle[9749cded0b0e17c3]::ty::list::RawList<(), rustc_middle[9749cded0b0e17c3]::ty::Ty> as rustc_type_ir[aff52ad0bd0f686]::fold::TypeFoldable<rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::try_fold_with::<rustc_next_trait_solver[b3acf562f09fbe6a]::normalize::NormalizationFolder<rustc_infer[378f9c2af57772fb]::infer::InferCtxt, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt, rustc_trait_selection[579280d4a5e4d181]::solve::normalize::normalize_with_universes<core[934024a1e6126fb4]::option::Option<rustc_middle[9749cded0b0e17c3]::ty::Ty>>::{closure#0}>>
[INFO] [stderr]   21:     0x78ab8d4948bd - <rustc_next_trait_solver[b3acf562f09fbe6a]::normalize::NormalizationFolder<rustc_infer[378f9c2af57772fb]::infer::InferCtxt, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt, rustc_trait_selection[579280d4a5e4d181]::solve::normalize::normalize_with_universes<core[934024a1e6126fb4]::option::Option<rustc_middle[9749cded0b0e17c3]::ty::Ty>>::{closure#0}> as rustc_type_ir[aff52ad0bd0f686]::fold::FallibleTypeFolder<rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::try_fold_ty::{closure#0}
[INFO] [stderr]   22:     0x78ab8ca88179 - <rustc_hir_typeck[52f5caf1595d1c05]::method::probe::ProbeContext>::consider_probe::{closure#0}
[INFO] [stderr]   23:     0x78ab8ca7b112 - <rustc_hir_typeck[52f5caf1595d1c05]::method::probe::ProbeContext>::pick_all_method
[INFO] [stderr]   24:     0x78ab8d848b7a - <rustc_hir_typeck[52f5caf1595d1c05]::fn_ctxt::FnCtxt>::lookup_probe
[INFO] [stderr]   25:     0x78ab8c7f397c - <rustc_hir_typeck[52f5caf1595d1c05]::fn_ctxt::FnCtxt>::check_expr_method_call
[INFO] [stderr]   26:     0x78ab8c8a8df5 - <rustc_hir_typeck[52f5caf1595d1c05]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stderr]   27:     0x78ab8c893a60 - <rustc_hir_typeck[52f5caf1595d1c05]::fn_ctxt::FnCtxt>::check_decl
[INFO] [stderr]   28:     0x78ab8c89bb7e - <rustc_hir_typeck[52f5caf1595d1c05]::fn_ctxt::FnCtxt>::check_expr_block
[INFO] [stderr]   29:     0x78ab8c8a8dc9 - <rustc_hir_typeck[52f5caf1595d1c05]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stderr]   30:     0x78ab8c873716 - rustc_hir_typeck[52f5caf1595d1c05]::check::check_fn
[INFO] [stderr]   31:     0x78ab8da45da8 - rustc_hir_typeck[52f5caf1595d1c05]::typeck_with_inspect::{closure#0}
[INFO] [stderr]   32:     0x78ab8da441f0 - rustc_query_impl[d183d205595bb26e]::query_vtables::typeck_root::invoke_provider_fn::__rust_begin_short_backtrace
[INFO] [stderr]   33:     0x78ab8cba1fd3 - rustc_query_impl[d183d205595bb26e]::execution::try_execute_query::<rustc_data_structures[beb512ccbba93d65]::vec_cache::VecCache<rustc_span[86848bd09168975a]::def_id::LocalDefId, rustc_middle[9749cded0b0e17c3]::query::erase::ErasedData<[u8; 8usize]>, rustc_middle[9749cded0b0e17c3]::dep_graph::graph::DepNodeIndex>, false>
[INFO] [stderr]   34:     0x78ab8cba1c27 - rustc_query_impl[d183d205595bb26e]::query_vtables::typeck_root::execute_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   35:     0x78ab8cd16634 - <rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>::par_hir_body_owners::<rustc_hir_analysis[13793032b16b77dc]::check_crate::{closure#1}>::{closure#0}
[INFO] [stderr]   36:     0x78ab8cd15ce5 - rustc_hir_analysis[13793032b16b77dc]::check_crate
[INFO] [stderr]   37:     0x78ab8cb9e8b9 - rustc_interface[7316318c9ebc3ad]::passes::analysis
[INFO] [stderr]   38:     0x78ab8d81b847 - rustc_query_impl[d183d205595bb26e]::execution::try_execute_query::<rustc_middle[9749cded0b0e17c3]::query::caches::SingleCache<rustc_middle[9749cded0b0e17c3]::query::erase::ErasedData<[u8; 0usize]>>, false>
[INFO] [stderr]   39:     0x78ab8d81b62b - rustc_query_impl[d183d205595bb26e]::query_vtables::analysis::execute_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   40:     0x78ab8d8e1490 - rustc_interface[7316318c9ebc3ad]::interface::run_compiler::<(), rustc_driver_impl[4d41c45c6d37fa8c]::compiler_entrypoint::{closure#0}>::{closure#2}
[INFO] [stderr]   41:     0x78ab8d911782 - std[3164a59e47d3bde]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[7316318c9ebc3ad]::util::run_in_thread_with_globals<rustc_interface[7316318c9ebc3ad]::util::run_in_thread_pool_with_globals<rustc_interface[7316318c9ebc3ad]::interface::run_compiler<(), rustc_driver_impl[4d41c45c6d37fa8c]::compiler_entrypoint::{closure#0}>::{closure#2}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   42:     0x78ab8d91152d - <std[3164a59e47d3bde]::thread::lifecycle::spawn_unchecked<rustc_interface[7316318c9ebc3ad]::util::run_in_thread_with_globals<rustc_interface[7316318c9ebc3ad]::util::run_in_thread_pool_with_globals<rustc_interface[7316318c9ebc3ad]::interface::run_compiler<(), rustc_driver_impl[4d41c45c6d37fa8c]::compiler_entrypoint::{closure#0}>::{closure#2}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[934024a1e6126fb4]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   43:     0x78ab8d90fa5b - <std[3164a59e47d3bde]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]   44:     0x78ab86a82dfa - <unknown>
[INFO] [stderr]   45:     0x78ab86b163d4 - clone
[INFO] [stderr]   46:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] error: the compiler unexpectedly panicked. This is a bug
[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-2026-10-11T09_44_43-60.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.101.0-nightly (3154cc1a3 2026-10-09) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type bin -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 [typeck_root] type-checking `main`
[INFO] [stderr] #1 [analysis] running analysis passes on crate `linked`
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not compile `frankencell` (example "id")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/3154cc1a3e6424e44f438a95007d043ed5ceaaf6/bin/rustc --crate-name id --edition=2021 examples/id.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=fdb87f049d1ae243 -C extra-filename=-f2ab3c38d8405f55 --out-dir /opt/rustwide/target/debug/build/frankencell/f2ab3c38d8405f55/out --extern frankencell=/opt/rustwide/target/debug/build/frankencell/ab517fd6049ab216/out/libfrankencell-ab517fd6049ab216.rmeta --cap-lints=forbid --force-warn=unused_crate_dependencies` (exit status: 101)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr]    0:     0x72583dbfda86 - <<std[3164a59e47d3bde]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[934024a1e6126fb4]::fmt::Display>::fmt
[INFO] [stderr]    1:     0x72583e20b58f - core[934024a1e6126fb4]::fmt::write
[INFO] [stderr] error: could not compile `frankencell` (example "linked")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/3154cc1a3e6424e44f438a95007d043ed5ceaaf6/bin/rustc --crate-name linked --edition=2021 examples/linked.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=3ea0b9daf58bc8e6 -C extra-filename=-6703c4b0a4054a7f --out-dir /opt/rustwide/target/debug/build/frankencell/6703c4b0a4054a7f/out --extern frankencell=/opt/rustwide/target/debug/build/frankencell/ab517fd6049ab216/out/libfrankencell-ab517fd6049ab216.rmeta --cap-lints=forbid --force-warn=unused_crate_dependencies` (exit status: 101)
[INFO] [stderr]    2:     0x72583dc1407c - <std[3164a59e47d3bde]::sys::stdio::unix::Stderr as core[934024a1e6126fb4]::io::write::Write>::write_fmt
[INFO] [stderr]    3:     0x72583dbced4a - std[3164a59e47d3bde]::panicking::default_hook::{closure#0}
[INFO] [stderr]    4:     0x72583dbf12c3 - std[3164a59e47d3bde]::panicking::default_hook
[INFO] [stderr]    5:     0x72583c96d915 - std[3164a59e47d3bde]::panicking::update_hook::<alloc[b96ed41a801e996d]::boxed::Box<rustc_driver_impl[4d41c45c6d37fa8c]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    6:     0x72583dbf1762 - std[3164a59e47d3bde]::panicking::panic_with_hook
[INFO] [stderr]    7:     0x72583dbcee34 - std[3164a59e47d3bde]::panicking::panic_handler::{closure#0}
[INFO] [stderr]    8:     0x72583dbc63a9 - std[3164a59e47d3bde]::sys::backtrace::__rust_end_short_backtrace::<std[3164a59e47d3bde]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]    9:     0x72583dbd09dd - __rustc[2e7b49d4226056d3]::rust_begin_unwind
[INFO] [stderr]   10:     0x72583a645a5c - core[934024a1e6126fb4]::panicking::panic_fmt
[INFO] [stderr]   11:     0x72583ac19492 - core[934024a1e6126fb4]::panicking::panic
[INFO] [stderr]   12:     0x72583e57852e - <rustc_next_trait_solver[b3acf562f09fbe6a]::solve::eval_ctxt::EvalCtxt<rustc_trait_selection[579280d4a5e4d181]::solve::delegate::SolverDelegate, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::evaluate_const
[INFO] [stderr]   13:     0x72583e547bb9 - <rustc_next_trait_solver[b3acf562f09fbe6a]::solve::eval_ctxt::EvalCtxt<rustc_trait_selection[579280d4a5e4d181]::solve::delegate::SolverDelegate, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::evaluate_const_and_instantiate_projection_term
[INFO] [stderr]   14:     0x72583f0c2651 - <rustc_next_trait_solver[b3acf562f09fbe6a]::solve::eval_ctxt::EvalCtxt<rustc_trait_selection[579280d4a5e4d181]::solve::delegate::SolverDelegate, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::evaluate_goal_no_fast_paths
[INFO] [stderr]   15:     0x72583e6746c0 - <rustc_trait_selection[579280d4a5e4d181]::solve::delegate::SolverDelegate as rustc_next_trait_solver[b3acf562f09fbe6a]::solve::eval_ctxt::SolverDelegateEvalExt>::evaluate_root_goal
[INFO] [stderr]   16:     0x72583e674e3a - <rustc_next_trait_solver[b3acf562f09fbe6a]::normalize::NormalizationFolder<rustc_infer[378f9c2af57772fb]::infer::InferCtxt, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt, rustc_trait_selection[579280d4a5e4d181]::solve::normalize::normalize_with_universes<rustc_type_ir[aff52ad0bd0f686]::binder::Binder<rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt, rustc_type_ir[aff52ad0bd0f686]::ty_kind::FnSig<rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>>::{closure#0}>>::normalize_alias_term
[INFO] [stderr]   17:     0x72583f0956ee - <rustc_next_trait_solver[b3acf562f09fbe6a]::normalize::NormalizationFolder<rustc_infer[378f9c2af57772fb]::infer::InferCtxt, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt, rustc_trait_selection[579280d4a5e4d181]::solve::normalize::normalize_with_universes<core[934024a1e6126fb4]::option::Option<rustc_middle[9749cded0b0e17c3]::ty::Ty>>::{closure#0}> as rustc_type_ir[aff52ad0bd0f686]::fold::FallibleTypeFolder<rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::try_fold_const::{closure#0}
[INFO] [stderr]   18:     0x72583f09511d - <&rustc_middle[9749cded0b0e17c3]::ty::list::RawList<(), rustc_middle[9749cded0b0e17c3]::ty::generic_args::GenericArg> as rustc_type_ir[aff52ad0bd0f686]::fold::TypeFoldable<rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::try_fold_with::<rustc_next_trait_solver[b3acf562f09fbe6a]::normalize::NormalizationFolder<rustc_infer[378f9c2af57772fb]::infer::InferCtxt, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt, rustc_trait_selection[579280d4a5e4d181]::solve::normalize::normalize_with_universes<core[934024a1e6126fb4]::option::Option<rustc_middle[9749cded0b0e17c3]::ty::Ty>>::{closure#0}>>
[INFO] [stderr]   19:     0x72583f094793 - <rustc_next_trait_solver[b3acf562f09fbe6a]::normalize::NormalizationFolder<rustc_infer[378f9c2af57772fb]::infer::InferCtxt, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt, rustc_trait_selection[579280d4a5e4d181]::solve::normalize::normalize_with_universes<core[934024a1e6126fb4]::option::Option<rustc_middle[9749cded0b0e17c3]::ty::Ty>>::{closure#0}> as rustc_type_ir[aff52ad0bd0f686]::fold::FallibleTypeFolder<rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::try_fold_ty::{closure#0}
[INFO] [stderr]   20:     0x72583f09449f - <&rustc_middle[9749cded0b0e17c3]::ty::list::RawList<(), rustc_middle[9749cded0b0e17c3]::ty::Ty> as rustc_type_ir[aff52ad0bd0f686]::fold::TypeFoldable<rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::try_fold_with::<rustc_next_trait_solver[b3acf562f09fbe6a]::normalize::NormalizationFolder<rustc_infer[378f9c2af57772fb]::infer::InferCtxt, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt, rustc_trait_selection[579280d4a5e4d181]::solve::normalize::normalize_with_universes<core[934024a1e6126fb4]::option::Option<rustc_middle[9749cded0b0e17c3]::ty::Ty>>::{closure#0}>>
[INFO] [stderr]   21:     0x72583f0948bd - <rustc_next_trait_solver[b3acf562f09fbe6a]::normalize::NormalizationFolder<rustc_infer[378f9c2af57772fb]::infer::InferCtxt, rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt, rustc_trait_selection[579280d4a5e4d181]::solve::normalize::normalize_with_universes<core[934024a1e6126fb4]::option::Option<rustc_middle[9749cded0b0e17c3]::ty::Ty>>::{closure#0}> as rustc_type_ir[aff52ad0bd0f686]::fold::FallibleTypeFolder<rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>>::try_fold_ty::{closure#0}
[INFO] [stderr]   22:     0x72583e688179 - <rustc_hir_typeck[52f5caf1595d1c05]::method::probe::ProbeContext>::consider_probe::{closure#0}
[INFO] [stderr]   23:     0x72583e67b112 - <rustc_hir_typeck[52f5caf1595d1c05]::method::probe::ProbeContext>::pick_all_method
[INFO] [stderr]   24:     0x72583f448b7a - <rustc_hir_typeck[52f5caf1595d1c05]::fn_ctxt::FnCtxt>::lookup_probe
[INFO] [stderr]   25:     0x72583e3f397c - <rustc_hir_typeck[52f5caf1595d1c05]::fn_ctxt::FnCtxt>::check_expr_method_call
[INFO] [stderr]   26:     0x72583e4a8df5 - <rustc_hir_typeck[52f5caf1595d1c05]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stderr]   27:     0x72583e493a60 - <rustc_hir_typeck[52f5caf1595d1c05]::fn_ctxt::FnCtxt>::check_decl
[INFO] [stderr]   28:     0x72583e49bb7e - <rustc_hir_typeck[52f5caf1595d1c05]::fn_ctxt::FnCtxt>::check_expr_block
[INFO] [stderr]   29:     0x72583e4a8dc9 - <rustc_hir_typeck[52f5caf1595d1c05]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stderr]   30:     0x72583e473716 - rustc_hir_typeck[52f5caf1595d1c05]::check::check_fn
[INFO] [stderr]   31:     0x72583f645da8 - rustc_hir_typeck[52f5caf1595d1c05]::typeck_with_inspect::{closure#0}
[INFO] [stderr]   32:     0x72583f6441f0 - rustc_query_impl[d183d205595bb26e]::query_vtables::typeck_root::invoke_provider_fn::__rust_begin_short_backtrace
[INFO] [stderr]   33:     0x72583e7a1fd3 - rustc_query_impl[d183d205595bb26e]::execution::try_execute_query::<rustc_data_structures[beb512ccbba93d65]::vec_cache::VecCache<rustc_span[86848bd09168975a]::def_id::LocalDefId, rustc_middle[9749cded0b0e17c3]::query::erase::ErasedData<[u8; 8usize]>, rustc_middle[9749cded0b0e17c3]::dep_graph::graph::DepNodeIndex>, false>
[INFO] [stderr]   34:     0x72583e7a1c27 - rustc_query_impl[d183d205595bb26e]::query_vtables::typeck_root::execute_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   35:     0x72583e916634 - <rustc_middle[9749cded0b0e17c3]::ty::context::TyCtxt>::par_hir_body_owners::<rustc_hir_analysis[13793032b16b77dc]::check_crate::{closure#1}>::{closure#0}
[INFO] [stderr]   36:     0x72583e915ce5 - rustc_hir_analysis[13793032b16b77dc]::check_crate
[INFO] [stderr]   37:     0x72583e79e8b9 - rustc_interface[7316318c9ebc3ad]::passes::analysis
[INFO] [stderr]   38:     0x72583f41b847 - rustc_query_impl[d183d205595bb26e]::execution::try_execute_query::<rustc_middle[9749cded0b0e17c3]::query::caches::SingleCache<rustc_middle[9749cded0b0e17c3]::query::erase::ErasedData<[u8; 0usize]>>, false>
[INFO] [stderr]   39:     0x72583f41b62b - rustc_query_impl[d183d205595bb26e]::query_vtables::analysis::execute_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   40:     0x72583f4e1490 - rustc_interface[7316318c9ebc3ad]::interface::run_compiler::<(), rustc_driver_impl[4d41c45c6d37fa8c]::compiler_entrypoint::{closure#0}>::{closure#2}
[INFO] [stderr]   41:     0x72583f511782 - std[3164a59e47d3bde]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[7316318c9ebc3ad]::util::run_in_thread_with_globals<rustc_interface[7316318c9ebc3ad]::util::run_in_thread_pool_with_globals<rustc_interface[7316318c9ebc3ad]::interface::run_compiler<(), rustc_driver_impl[4d41c45c6d37fa8c]::compiler_entrypoint::{closure#0}>::{closure#2}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   42:     0x72583f51152d - <std[3164a59e47d3bde]::thread::lifecycle::spawn_unchecked<rustc_interface[7316318c9ebc3ad]::util::run_in_thread_with_globals<rustc_interface[7316318c9ebc3ad]::util::run_in_thread_pool_with_globals<rustc_interface[7316318c9ebc3ad]::interface::run_compiler<(), rustc_driver_impl[4d41c45c6d37fa8c]::compiler_entrypoint::{closure#0}>::{closure#2}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[934024a1e6126fb4]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   43:     0x72583f50fa5b - <std[3164a59e47d3bde]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]   44:     0x725838682dfa - <unknown>
[INFO] [stderr]   45:     0x7258387163d4 - clone
[INFO] [stderr]   46:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] error: the compiler unexpectedly panicked. This is a bug
[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-2026-10-11T09_44_43-65.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.101.0-nightly (3154cc1a3 2026-10-09) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type bin -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 [typeck_root] type-checking `main`
[INFO] [stderr] #1 [analysis] running analysis passes on crate `arena`
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not compile `frankencell` (example "arena")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/3154cc1a3e6424e44f438a95007d043ed5ceaaf6/bin/rustc --crate-name arena --edition=2021 examples/arena.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=c6ed81ff090df8f4 -C extra-filename=-515bb106367482a7 --out-dir /opt/rustwide/target/debug/build/frankencell/515bb106367482a7/out --extern frankencell=/opt/rustwide/target/debug/build/frankencell/ab517fd6049ab216/out/libfrankencell-ab517fd6049ab216.rmeta --cap-lints=forbid --force-warn=unused_crate_dependencies` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "d05446cb704360ea14e379cb3c6335baa6e66d5f42a98aba444b6c69673f3a6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d05446cb704360ea14e379cb3c6335baa6e66d5f42a98aba444b6c69673f3a6e", kill_on_drop: false }`
[INFO] [stdout] d05446cb704360ea14e379cb3c6335baa6e66d5f42a98aba444b6c69673f3a6e
