[INFO] fetching crate option_trait 1.0.7... [INFO] testing option_trait-1.0.7 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate option_trait 1.0.7 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate option_trait 1.0.7 [INFO] finished tweaking crates.io crate option_trait 1.0.7 [INFO] tweaked toml for crates.io crate option_trait 1.0.7 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate option_trait 1.0.7 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate option_trait 1.0.7 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0673e54385ad194f98fa5a8d26d5d7080ca85ee3b57816b41c9db9600de98907 [INFO] running `Command { std: "docker" "start" "-a" "0673e54385ad194f98fa5a8d26d5d7080ca85ee3b57816b41c9db9600de98907", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0673e54385ad194f98fa5a8d26d5d7080ca85ee3b57816b41c9db9600de98907", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0673e54385ad194f98fa5a8d26d5d7080ca85ee3b57816b41c9db9600de98907", kill_on_drop: false }` [INFO] [stdout] 0673e54385ad194f98fa5a8d26d5d7080ca85ee3b57816b41c9db9600de98907 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 677930411b18afef5d003f9eca442dc1da2dce87c5b4b05766b9de3a6226980c [INFO] running `Command { std: "docker" "start" "-a" "677930411b18afef5d003f9eca442dc1da2dce87c5b4b05766b9de3a6226980c", kill_on_drop: false }` [INFO] [stderr] Compiling moddef v0.2.6 [INFO] [stderr] Compiling option_trait v1.0.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | #![feature(generic_const_exprs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #76560 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `const_deref` [INFO] [stdout] --> src/lib.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | #![feature(const_deref)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable const library feature `const_convert` [INFO] [stdout] --> src/opt_cell.rs:1636:15 [INFO] [stdout] | [INFO] [stdout] 1636 | impl const Deref for OptCell [INFO] [stdout] | ^^^^^ trait is not stable as const yet [INFO] [stdout] | [INFO] [stdout] = note: see issue #143773 for more information [INFO] [stdout] = help: add `#![feature(const_convert)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-09-25; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable const library feature `const_convert` [INFO] [stdout] --> src/opt_cell.rs:1645:15 [INFO] [stdout] | [INFO] [stdout] 1645 | impl const DerefMut for OptCell [INFO] [stdout] | ^^^^^^^^ trait is not stable as const yet [INFO] [stdout] | [INFO] [stdout] = note: see issue #143773 for more information [INFO] [stdout] = help: add `#![feature(const_convert)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-09-25; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable const library feature `const_convert` [INFO] [stdout] --> src/opt_cell.rs:1095:19 [INFO] [stdout] | [INFO] [stdout] 1095 | T: ~const Deref + 'a [INFO] [stdout] | ------ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | trait is not stable as const yet [INFO] [stdout] | [INFO] [stdout] = note: see issue #143773 for more information [INFO] [stdout] = help: add `#![feature(const_convert)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-09-25; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable const library feature `const_convert` [INFO] [stdout] --> src/opt_cell.rs:1124:19 [INFO] [stdout] | [INFO] [stdout] 1124 | T: ~const DerefMut + 'a [INFO] [stdout] | ------ ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | trait is not stable as const yet [INFO] [stdout] | [INFO] [stdout] = note: see issue #143773 for more information [INFO] [stdout] = help: add `#![feature(const_convert)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-09-25; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (35) panicked at /rustc-dev/2440211fe03bc45c89b6dc1a3df18382ce91e32b/compiler/rustc_type_ir/src/binder.rs:776:9: [INFO] [stderr] type parameter `T/#1` (T/#1/1) out of range when instantiating, args=[?2t] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x74b55a3c3cc3 - ::fmt::hb1988e8b50fa5f19 [INFO] [stderr] 1: 0x74b55aa020c4 - core::fmt::write::hcd056e06a609f600 [INFO] [stderr] 2: 0x74b55a378561 - std::io::Write::write_fmt::hc685c74e0b8ce55d [INFO] [stderr] 3: 0x74b55a389a32 - std::sys::backtrace::BacktraceLock::print::h69f50ba7cfff8317 [INFO] [stderr] 4: 0x74b55a38f999 - std::panicking::default_hook::{{closure}}::hfa978eb2255ab3ab [INFO] [stderr] 5: 0x74b55a38f4c3 - std::panicking::default_hook::h09da2eaf8f1deadd [INFO] [stderr] 6: 0x74b5593b24d7 - std[153372ebdbebfe75]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x74b55a38fdbf - std::panicking::panic_with_hook::h13c40d280d130fd3 [INFO] [stderr] 8: 0x74b55a38fb7a - std::panicking::panic_handler::{{closure}}::hd79d22e8a1d3b951 [INFO] [stderr] 9: 0x74b55a389b79 - std::sys::backtrace::__rust_end_short_backtrace::h83414d1ec69cf3a6 [INFO] [stderr] 10: 0x74b55a36a59d - __rustc[b78aa6c7b08e5dc4]::rust_begin_unwind [INFO] [stderr] 11: 0x74b5573c4460 - core::panicking::panic_fmt::h326b75cf8ee01b13 [INFO] [stderr] 12: 0x74b5599aee29 - >::type_param_out_of_range [INFO] [stderr] 13: 0x74b55ab163d4 - as rustc_type_ir[8e94bd51383c3d49]::fold::TypeFolder>::fold_ty [INFO] [stderr] 14: 0x74b55ab11b13 - <&rustc_middle[1ffe7d7bfe5c941f]::ty::list::RawList<(), rustc_middle[1ffe7d7bfe5c941f]::ty::generic_args::GenericArg> as rustc_type_ir[8e94bd51383c3d49]::fold::TypeFoldable>::fold_with::> [INFO] [stderr] 15: 0x74b55c82812b - as rustc_type_ir[8e94bd51383c3d49]::fold::TypeFolder>::fold_const.cold [INFO] [stderr] 16: 0x74b55b340ab6 - rustc_trait_selection[283e7c8f4e858f93]::traits::project::confirm_candidate [INFO] [stderr] 17: 0x74b55b362586 - rustc_trait_selection[283e7c8f4e858f93]::traits::project::opt_normalize_projection_term [INFO] [stderr] 18: 0x74b55b35fd84 - ::commit_if_ok:: [INFO] [stderr] 19: 0x74b55b24e811 - ::evaluate_predicate_recursively [INFO] [stderr] 20: 0x74b55b24dcef - ::evaluate_candidate [INFO] [stderr] 21: 0x74b55aafca89 - ::poly_select::{closure#0} [INFO] [stderr] 22: 0x74b55b224741 - ::process_obligation [INFO] [stderr] 23: 0x74b55aa04f89 - >::process_obligations:: [INFO] [stderr] 24: 0x74b55b3cabaa - as rustc_infer[2efb22a7ef3362fc]::traits::engine::TraitEngine>::select_all_or_error [INFO] [stderr] 25: 0x74b55b3a11be - rustc_hir_analysis[60e653ebdcdbcbd8]::check::wfcheck::check_trait [INFO] [stderr] 26: 0x74b55b2ccd81 - rustc_hir_analysis[60e653ebdcdbcbd8]::check::check::check_item_type [INFO] [stderr] 27: 0x74b55b2c55f9 - rustc_hir_analysis[60e653ebdcdbcbd8]::check::wfcheck::check_well_formed [INFO] [stderr] 28: 0x74b55b2c55db - rustc_query_impl[da24849da67b6905]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 29: 0x74b55b2c4e52 - rustc_query_system[49cf0dd0a6c4ce54]::query::plumbing::try_execute_query::, rustc_query_system[49cf0dd0a6c4ce54]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[da24849da67b6905]::plumbing::QueryCtxt, false> [INFO] [stderr] 30: 0x74b55b2c4956 - rustc_query_impl[da24849da67b6905]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 31: 0x74b55b2c1f75 - rustc_hir_analysis[60e653ebdcdbcbd8]::check::wfcheck::check_type_wf [INFO] [stderr] 32: 0x74b55b2c1e75 - rustc_query_impl[da24849da67b6905]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 33: 0x74b55b9f9248 - rustc_query_system[49cf0dd0a6c4ce54]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[da24849da67b6905]::plumbing::QueryCtxt, false> [INFO] [stderr] 34: 0x74b55b9f8ef6 - rustc_query_impl[da24849da67b6905]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 35: 0x74b55b4f059c - rustc_hir_analysis[60e653ebdcdbcbd8]::check_crate [INFO] [stderr] 36: 0x74b55abc9130 - rustc_interface[47f772b6099a9839]::passes::analysis [INFO] [stderr] 37: 0x74b55abc8ded - rustc_query_impl[da24849da67b6905]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 38: 0x74b55b9ff71a - rustc_query_system[49cf0dd0a6c4ce54]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[da24849da67b6905]::plumbing::QueryCtxt, false> [INFO] [stderr] 39: 0x74b55b9ff350 - rustc_query_impl[da24849da67b6905]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 40: 0x74b55bc6e94f - rustc_interface[47f772b6099a9839]::passes::create_and_enter_global_ctxt::, rustc_driver_impl[d0107cd3ad6513d0]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} [INFO] [stderr] 41: 0x74b55bc6033e - rustc_interface[47f772b6099a9839]::interface::run_compiler::<(), rustc_driver_impl[d0107cd3ad6513d0]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 42: 0x74b55bb6cdb8 - std[153372ebdbebfe75]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 43: 0x74b55bb6ca9c - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[273ca2994e9d09f7]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 44: 0x74b55bb7314d - std::sys::thread::unix::Thread::new::thread_start::he23d038ee4fa004e [INFO] [stderr] 45: 0x74b55568aaa4 - [INFO] [stderr] 46: 0x74b555717a34 - clone [INFO] [stderr] 47: 0x0 - [INFO] [stderr] [INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: using internal features is not supported and expected to cause internal compiler errors when used incorrectly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2025-10-01T17_12_11-32.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.92.0-nightly (2440211fe 2025-09-25) 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 [check_well_formed] checking that `Same` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (35) panicked at /rustc-dev/2440211fe03bc45c89b6dc1a3df18382ce91e32b/compiler/rustc_type_ir/src/binder.rs:776:9: [INFO] [stderr] type parameter `T/#1` (T/#1/1) out of range when instantiating, args=[?2t] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x74b55a3c3cc3 - ::fmt::hb1988e8b50fa5f19 [INFO] [stderr] 1: 0x74b55aa020c4 - core::fmt::write::hcd056e06a609f600 [INFO] [stderr] 2: 0x74b55a378561 - std::io::Write::write_fmt::hc685c74e0b8ce55d [INFO] [stderr] 3: 0x74b55a389a32 - std::sys::backtrace::BacktraceLock::print::h69f50ba7cfff8317 [INFO] [stderr] 4: 0x74b55a38f999 - std::panicking::default_hook::{{closure}}::hfa978eb2255ab3ab [INFO] [stderr] 5: 0x74b55a38f4c3 - std::panicking::default_hook::h09da2eaf8f1deadd [INFO] [stderr] 6: 0x74b5593b24d7 - std[153372ebdbebfe75]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x74b55a38fdbf - std::panicking::panic_with_hook::h13c40d280d130fd3 [INFO] [stderr] 8: 0x74b55a38fb7a - std::panicking::panic_handler::{{closure}}::hd79d22e8a1d3b951 [INFO] [stderr] 9: 0x74b55a389b79 - std::sys::backtrace::__rust_end_short_backtrace::h83414d1ec69cf3a6 [INFO] [stderr] 10: 0x74b55a36a59d - __rustc[b78aa6c7b08e5dc4]::rust_begin_unwind [INFO] [stderr] 11: 0x74b5573c4460 - core::panicking::panic_fmt::h326b75cf8ee01b13 [INFO] [stderr] 12: 0x74b5599aee29 - >::type_param_out_of_range [INFO] [stderr] 13: 0x74b55ab163d4 - as rustc_type_ir[8e94bd51383c3d49]::fold::TypeFolder>::fold_ty [INFO] [stderr] 14: 0x74b55ab11b13 - <&rustc_middle[1ffe7d7bfe5c941f]::ty::list::RawList<(), rustc_middle[1ffe7d7bfe5c941f]::ty::generic_args::GenericArg> as rustc_type_ir[8e94bd51383c3d49]::fold::TypeFoldable>::fold_with::> [INFO] [stderr] 15: 0x74b55c82812b - as rustc_type_ir[8e94bd51383c3d49]::fold::TypeFolder>::fold_const.cold [INFO] [stderr] 16: 0x74b55b340ab6 - rustc_trait_selection[283e7c8f4e858f93]::traits::project::confirm_candidate [INFO] [stderr] 17: 0x74b55b362586 - rustc_trait_selection[283e7c8f4e858f93]::traits::project::opt_normalize_projection_term [INFO] [stderr] 18: 0x74b55b35fd84 - ::commit_if_ok:: [INFO] [stderr] 19: 0x74b55b24e811 - ::evaluate_predicate_recursively [INFO] [stderr] 20: 0x74b55b24dcef - ::evaluate_candidate [INFO] [stderr] 21: 0x74b55aafca89 - ::poly_select::{closure#0} [INFO] [stderr] 22: 0x74b55b224741 - ::process_obligation [INFO] [stderr] 23: 0x74b55aa04f89 - >::process_obligations:: [INFO] [stderr] 24: 0x74b55b3cabaa - as rustc_infer[2efb22a7ef3362fc]::traits::engine::TraitEngine>::select_all_or_error [INFO] [stderr] 25: 0x74b55b3a11be - rustc_hir_analysis[60e653ebdcdbcbd8]::check::wfcheck::check_trait [INFO] [stderr] 26: 0x74b55b2ccd81 - rustc_hir_analysis[60e653ebdcdbcbd8]::check::check::check_item_type [INFO] [stderr] 27: 0x74b55b2c55f9 - rustc_hir_analysis[60e653ebdcdbcbd8]::check::wfcheck::check_well_formed [INFO] [stderr] 28: 0x74b55b2c55db - rustc_query_impl[da24849da67b6905]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 29: 0x74b55b2c4e52 - rustc_query_system[49cf0dd0a6c4ce54]::query::plumbing::try_execute_query::, rustc_query_system[49cf0dd0a6c4ce54]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[da24849da67b6905]::plumbing::QueryCtxt, false> [INFO] [stderr] 30: 0x74b55b2c4956 - rustc_query_impl[da24849da67b6905]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 31: 0x74b55b2c1f75 - rustc_hir_analysis[60e653ebdcdbcbd8]::check::wfcheck::check_type_wf [INFO] [stderr] 32: 0x74b55b2c1e75 - rustc_query_impl[da24849da67b6905]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 33: 0x74b55b9f9248 - rustc_query_system[49cf0dd0a6c4ce54]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[da24849da67b6905]::plumbing::QueryCtxt, false> [INFO] [stderr] 34: 0x74b55b9f8ef6 - rustc_query_impl[da24849da67b6905]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 35: 0x74b55b4f059c - rustc_hir_analysis[60e653ebdcdbcbd8]::check_crate [INFO] [stderr] 36: 0x74b55abc9130 - rustc_interface[47f772b6099a9839]::passes::analysis [INFO] [stderr] 37: 0x74b55abc8ded - rustc_query_impl[da24849da67b6905]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 38: 0x74b55b9ff71a - rustc_query_system[49cf0dd0a6c4ce54]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[da24849da67b6905]::plumbing::QueryCtxt, false> [INFO] [stderr] 39: 0x74b55b9ff350 - rustc_query_impl[da24849da67b6905]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 40: 0x74b55bc6e94f - rustc_interface[47f772b6099a9839]::passes::create_and_enter_global_ctxt::, rustc_driver_impl[d0107cd3ad6513d0]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} [INFO] [stderr] 41: 0x74b55bc6033e - rustc_interface[47f772b6099a9839]::interface::run_compiler::<(), rustc_driver_impl[d0107cd3ad6513d0]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 42: 0x74b55bb6cdb8 - std[153372ebdbebfe75]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 43: 0x74b55bb6ca9c - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[273ca2994e9d09f7]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 44: 0x74b55bb7314d - std::sys::thread::unix::Thread::new::thread_start::he23d038ee4fa004e [INFO] [stderr] 45: 0x74b55568aaa4 - [INFO] [stderr] 46: 0x74b555717a34 - clone [INFO] [stderr] 47: 0x0 - [INFO] [stderr] [INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: using internal features is not supported and expected to cause internal compiler errors when used incorrectly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2025-10-01T17_12_11-32.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.92.0-nightly (2440211fe 2025-09-25) 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 [check_well_formed] checking that `private::Same` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stdout] Some errors have detailed explanations: E0635, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `option_trait` (lib) due to 5 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "677930411b18afef5d003f9eca442dc1da2dce87c5b4b05766b9de3a6226980c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "677930411b18afef5d003f9eca442dc1da2dce87c5b4b05766b9de3a6226980c", kill_on_drop: false }` [INFO] [stdout] 677930411b18afef5d003f9eca442dc1da2dce87c5b4b05766b9de3a6226980c