[INFO] cloning repository https://github.com/NathanNull/SuperCalculator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NathanNull/SuperCalculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNathanNull%2FSuperCalculator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNathanNull%2FSuperCalculator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 84c141857b5489c527abb168584a003d9c19a6c9 [INFO] checking NathanNull/SuperCalculator against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for pr-133502-21 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNathanNull%2FSuperCalculator" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/NathanNull/SuperCalculator [INFO] finished tweaking git repo https://github.com/NathanNull/SuperCalculator [INFO] tweaked toml for git repo https://github.com/NathanNull/SuperCalculator written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/NathanNull/SuperCalculator on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/NathanNull/SuperCalculator 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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2738f6e8aba20bbfaaca682d0ea6ab186c1584e21d4f3a13a62746e86e0d53ba [INFO] running `Command { std: "docker" "start" "-a" "2738f6e8aba20bbfaaca682d0ea6ab186c1584e21d4f3a13a62746e86e0d53ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2738f6e8aba20bbfaaca682d0ea6ab186c1584e21d4f3a13a62746e86e0d53ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2738f6e8aba20bbfaaca682d0ea6ab186c1584e21d4f3a13a62746e86e0d53ba", kill_on_drop: false }` [INFO] [stdout] 2738f6e8aba20bbfaaca682d0ea6ab186c1584e21d4f3a13a62746e86e0d53ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e0e08bb8865d61ddcfb0bebc34a4e34f95d69a9028330e8d81bd22d62930668 [INFO] running `Command { std: "docker" "start" "-a" "5e0e08bb8865d61ddcfb0bebc34a4e34f95d69a9028330e8d81bd22d62930668", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Checking bitflags v2.9.0 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking linux-raw-sys v0.11.0 [INFO] [stderr] Checking regex-syntax v0.8.8 [INFO] [stderr] Checking bit-vec v0.8.0 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking unicode-width v0.2.2 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking home v0.5.12 [INFO] [stderr] Checking unicode-segmentation v1.12.0 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking log v0.4.29 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Checking bit-set v0.8.0 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling seq-macro v0.3.6 [INFO] [stderr] Checking reikna v0.12.3 [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking itertools v0.14.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking aho-corasick v1.1.4 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking console v0.16.2 [INFO] [stderr] Checking fd-lock v4.0.4 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Checking rustyline v17.0.2 [INFO] [stderr] Checking fancy-regex v0.17.0 [INFO] [stderr] Checking parce v0.1.5 (https://github.com/NathanNull/parce#1229a0fb) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (429) panicked at compiler/rustc_next_trait_solver/src/solve/assembly/structural_traits.rs:966:13: [INFO] [stderr] could not replace AliasTerm { args: [dyn [Binder { value: Trait(parser::FnClone<::Token, bool>), bound_vars: [] }, Binder { value: Projection(ExistentialProjection { def_id: DefId(2:4154 ~ core[a0be]::ops::function::FnOnce::Output), args: [(Alias(Projection, AliasTy { args: [!0], def_id: DefId(0:102 ~ parce[6f11]::parser::TokenSlice::Token), .. }),)], term: Term::Ty(bool), use_existential_projection_new_instead: () }), bound_vars: [] }] + '?0, (&'?1 ?0t,)], def_id: DefId(2:4154 ~ core[a0be]::ops::function::FnOnce::Output), .. } with term from from dyn [Binder { value: Trait(parser::FnClone<::Token, bool>), bound_vars: [] }, Binder { value: Projection(ExistentialProjection { def_id: DefId(2:4154 ~ core[a0be]::ops::function::FnOnce::Output), args: [(Alias(Projection, AliasTy { args: [!0], def_id: DefId(0:102 ~ parce[6f11]::parser::TokenSlice::Token), .. }),)], term: Term::Ty(bool), use_existential_projection_new_instead: () }), bound_vars: [] }] + '?0 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7b7b4320fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7b7b438022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7b7b432264b6 - ::write_fmt [INFO] [stderr] 3: 0x7b7b431e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7b7b43203d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7b7b421bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7b7b43204012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7b7b431e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7b7b431daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7b7b431e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7b7b3fa3f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7b7b4459c92e - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_ty [INFO] [stderr] 12: 0x7b7b4459b97f - <&rustc_middle[d57bf21756d8ab81]::ty::list::RawList<(), rustc_middle[d57bf21756d8ab81]::ty::generic_args::GenericArg> as rustc_type_ir[83fda1a617bb93b0]::fold::TypeFoldable>::try_fold_with::> [INFO] [stderr] 13: 0x7b7b44598fcd - rustc_next_trait_solver[e954d51ac1acf5b]::solve::assembly::structural_traits::predicates_for_object_candidate:: [INFO] [stderr] 14: 0x7b7b4423f633 - as rustc_next_trait_solver[e954d51ac1acf5b]::solve::assembly::GoalKind>::match_assumption::< as rustc_next_trait_solver[e954d51ac1acf5b]::solve::assembly::GoalKind>::probe_and_consider_object_bound_candidate::{closure#0}> [INFO] [stderr] 15: 0x7b7b442524b3 - as rustc_next_trait_solver[e954d51ac1acf5b]::solve::assembly::GoalKind>::probe_and_consider_object_bound_candidate [INFO] [stderr] 16: 0x7b7b449711b7 - >::assemble_and_evaluate_candidates::> [INFO] [stderr] 17: 0x7b7b4454dd7e - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 18: 0x7b7b442819d6 - >::evaluate_goal [INFO] [stderr] 19: 0x7b7b4425da84 - >::evaluate_added_goals_and_make_canonical_response [INFO] [stderr] 20: 0x7b7b4498ac7c - >::assemble_and_evaluate_candidates::> [INFO] [stderr] 21: 0x7b7b449620b7 - >::compute_trait_goal [INFO] [stderr] 22: 0x7b7b44550fda - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 23: 0x7b7b3ffcb204 - >::evaluate_goal_raw [INFO] [stderr] 24: 0x7b7b44553549 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 25: 0x7b7b442819d6 - >::evaluate_goal [INFO] [stderr] 26: 0x7b7b4425da84 - >::evaluate_added_goals_and_make_canonical_response [INFO] [stderr] 27: 0x7b7b44550896 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 28: 0x7b7b442819d6 - >::evaluate_goal [INFO] [stderr] 29: 0x7b7b4425da84 - >::evaluate_added_goals_and_make_canonical_response [INFO] [stderr] 30: 0x7b7b439dcaa6 - >::assemble_impl_candidates::>::{closure#0} [INFO] [stderr] 31: 0x7b7b4496a4a4 - >::assemble_and_evaluate_candidates::> [INFO] [stderr] 32: 0x7b7b4454dd7e - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 33: 0x7b7b43bc6266 - ::evaluate_root_goal [INFO] [stderr] 34: 0x7b7b43bbc77f - as rustc_infer[7463a233e0bce925]::traits::engine::TraitEngine>::try_evaluate_obligations [INFO] [stderr] 35: 0x7b7b4413d445 - ::probe::::consider_probe::{closure#0}::{closure#0}> [INFO] [stderr] 36: 0x7b7b4413a0e0 - ::pick_method [INFO] [stderr] 37: 0x7b7b441327f8 - ::pick_all_method [INFO] [stderr] 38: 0x7b7b44781d8c - ::probe_for_name [INFO] [stderr] 39: 0x7b7b40149622 - ::check_expr_method_call [INFO] [stderr] 40: 0x7b7b43f2f95f - ::check_expr_with_expectation_and_args [INFO] [stderr] 41: 0x7b7b4017499a - ::check_expr_call [INFO] [stderr] 42: 0x7b7b43f2f67b - ::check_expr_with_expectation_and_args [INFO] [stderr] 43: 0x7b7b43f30fc9 - ::check_expr_with_expectation_and_args [INFO] [stderr] 44: 0x7b7b43f5efb4 - ::check_expr_if [INFO] [stderr] 45: 0x7b7b43f30a80 - ::check_expr_with_expectation_and_args [INFO] [stderr] 46: 0x7b7b43f202dc - ::check_expr_block [INFO] [stderr] 47: 0x7b7b43f2f934 - ::check_expr_with_expectation_and_args [INFO] [stderr] 48: 0x7b7b43f1c3a9 - rustc_hir_typeck[ab4e19031eb5d244]::check::check_fn [INFO] [stderr] 49: 0x7b7b44388f75 - rustc_hir_typeck[ab4e19031eb5d244]::typeck_with_inspect::{closure#0} [INFO] [stderr] 50: 0x7b7b4438798a - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 51: 0x7b7b44373bf7 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::, rustc_query_system[f331306a8dadd78a]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 52: 0x7b7b44373589 - rustc_query_impl[b91b6a5603c6358c]::query_impl::typeck::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 53: 0x7b7b440de8fb - ::par_hir_body_owners::::{closure#0} [INFO] [stderr] 54: 0x7b7b440de30d - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 55: 0x7b7b4436eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 56: 0x7b7b4436ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 57: 0x7b7b44914e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 58: 0x7b7b44914a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 59: 0x7b7b44af83d4 - , rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[a0be91b3c9a28e48]::ops::function::FnOnce<(&rustc_session[f7c260b566a4d2d0]::session::Session, rustc_middle[d57bf21756d8ab81]::ty::context::CurrentGcx, alloc[64f32715c073e8f1]::sync::Arc, &std[6e7dafacf83738d3]::sync::once_lock::OnceLock, &rustc_data_structures[52ad25196100aeb6]::sync::worker_local::WorkerLocal, &rustc_data_structures[52ad25196100aeb6]::sync::worker_local::WorkerLocal, rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 60: 0x7b7b4495219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 61: 0x7b7b44888c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 62: 0x7b7b44888a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 63: 0x7b7b44886df8 - ::new::thread_start [INFO] [stderr] 64: 0x7b7b3e68aaa4 - [INFO] [stderr] 65: 0x7b7b3e717a64 - clone [INFO] [stderr] 66: 0x0 - [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/cargo-home/git/checkouts/parce-198dfec2e00dbc25/1229a0f/rustc-ice-2026-02-06T14_06_25-427.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.94.0-nightly (c9557a20e 2025-12-16) 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 [typeck] type-checking `parser::::parse_raw` [INFO] [stderr] #1 [analysis] running analysis passes on crate `parce` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (429) panicked at compiler/rustc_next_trait_solver/src/solve/assembly/structural_traits.rs:966:13: [INFO] [stderr] could not replace AliasTerm { args: [dyn [Binder { value: Trait(parser::FnClone<>::Out, std::option::Option>), bound_vars: [] }, Binder { value: Projection(ExistentialProjection { def_id: DefId(2:4154 ~ core[a0be]::ops::function::FnOnce::Output), args: [(Alias(Projection, AliasTy { args: [!1, !2], def_id: DefId(0:119 ~ parce[6f11]::parser::Parser::Out), .. }),)], term: Term::Ty(std::option::Option), use_existential_projection_new_instead: () }), bound_vars: [] }] + '?0, (&'?1 ?0t,)], def_id: DefId(2:4154 ~ core[a0be]::ops::function::FnOnce::Output), .. } with term from from dyn [Binder { value: Trait(parser::FnClone<>::Out, std::option::Option>), bound_vars: [] }, Binder { value: Projection(ExistentialProjection { def_id: DefId(2:4154 ~ core[a0be]::ops::function::FnOnce::Output), args: [(Alias(Projection, AliasTy { args: [!1, !2], def_id: DefId(0:119 ~ parce[6f11]::parser::Parser::Out), .. }),)], term: Term::Ty(std::option::Option), use_existential_projection_new_instead: () }), bound_vars: [] }] + '?0 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7b7b4320fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7b7b438022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7b7b432264b6 - ::write_fmt [INFO] [stderr] 3: 0x7b7b431e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7b7b43203d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7b7b421bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7b7b43204012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7b7b431e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7b7b431daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7b7b431e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7b7b3fa3f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7b7b4459c92e - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_ty [INFO] [stderr] 12: 0x7b7b4459b97f - <&rustc_middle[d57bf21756d8ab81]::ty::list::RawList<(), rustc_middle[d57bf21756d8ab81]::ty::generic_args::GenericArg> as rustc_type_ir[83fda1a617bb93b0]::fold::TypeFoldable>::try_fold_with::> [INFO] [stderr] 13: 0x7b7b44598fcd - rustc_next_trait_solver[e954d51ac1acf5b]::solve::assembly::structural_traits::predicates_for_object_candidate:: [INFO] [stderr] 14: 0x7b7b4423f633 - as rustc_next_trait_solver[e954d51ac1acf5b]::solve::assembly::GoalKind>::match_assumption::< as rustc_next_trait_solver[e954d51ac1acf5b]::solve::assembly::GoalKind>::probe_and_consider_object_bound_candidate::{closure#0}> [INFO] [stderr] 15: 0x7b7b442524b3 - as rustc_next_trait_solver[e954d51ac1acf5b]::solve::assembly::GoalKind>::probe_and_consider_object_bound_candidate [INFO] [stderr] 16: 0x7b7b449711b7 - >::assemble_and_evaluate_candidates::> [INFO] [stderr] 17: 0x7b7b4454dd7e - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 18: 0x7b7b442819d6 - >::evaluate_goal [INFO] [stderr] 19: 0x7b7b4425da84 - >::evaluate_added_goals_and_make_canonical_response [INFO] [stderr] 20: 0x7b7b4498ac7c - >::assemble_and_evaluate_candidates::> [INFO] [stderr] 21: 0x7b7b449620b7 - >::compute_trait_goal [INFO] [stderr] 22: 0x7b7b44550fda - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 23: 0x7b7b3ffcb204 - >::evaluate_goal_raw [INFO] [stderr] 24: 0x7b7b44553549 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 25: 0x7b7b442819d6 - >::evaluate_goal [INFO] [stderr] 26: 0x7b7b4425da84 - >::evaluate_added_goals_and_make_canonical_response [INFO] [stderr] 27: 0x7b7b44550896 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 28: 0x7b7b442819d6 - >::evaluate_goal [INFO] [stderr] 29: 0x7b7b4425da84 - >::evaluate_added_goals_and_make_canonical_response [INFO] [stderr] 30: 0x7b7b439dcaa6 - >::assemble_impl_candidates::>::{closure#0} [INFO] [stderr] 31: 0x7b7b4496a4a4 - >::assemble_and_evaluate_candidates::> [INFO] [stderr] 32: 0x7b7b4454dd7e - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 33: 0x7b7b43bc6266 - ::evaluate_root_goal [INFO] [stderr] 34: 0x7b7b43bbc77f - as rustc_infer[7463a233e0bce925]::traits::engine::TraitEngine>::try_evaluate_obligations [INFO] [stderr] 35: 0x7b7b4413d445 - ::probe::::consider_probe::{closure#0}::{closure#0}> [INFO] [stderr] 36: 0x7b7b4413a0e0 - ::pick_method [INFO] [stderr] 37: 0x7b7b441327f8 - ::pick_all_method [INFO] [stderr] 38: 0x7b7b44781d8c - ::probe_for_name [INFO] [stderr] 39: 0x7b7b40149622 - ::check_expr_method_call [INFO] [stderr] 40: 0x7b7b43f2f95f - ::check_expr_with_expectation_and_args [INFO] [stderr] 41: 0x7b7b4017499a - ::check_expr_call [INFO] [stderr] 42: 0x7b7b43f2f67b - ::check_expr_with_expectation_and_args [INFO] [stderr] 43: 0x7b7b40178273 - ::check_expr_call [INFO] [stderr] 44: 0x7b7b43f2f67b - ::check_expr_with_expectation_and_args [INFO] [stderr] 45: 0x7b7b43f6ab09 - ::check_expr_match::{closure#0} [INFO] [stderr] 46: 0x7b7b43f306e6 - ::check_expr_with_expectation_and_args [INFO] [stderr] 47: 0x7b7b43f2d1fd - ::check_expr_tuple [INFO] [stderr] 48: 0x7b7b43f2f476 - ::check_expr_with_expectation_and_args [INFO] [stderr] 49: 0x7b7b40178273 - ::check_expr_call [INFO] [stderr] 50: 0x7b7b43f2f67b - ::check_expr_with_expectation_and_args [INFO] [stderr] 51: 0x7b7b43f1c3a9 - rustc_hir_typeck[ab4e19031eb5d244]::check::check_fn [INFO] [stderr] 52: 0x7b7b447703ae - ::check_expr_closure [INFO] [stderr] 53: 0x7b7b43f30f0c - ::check_expr_with_expectation_and_args [INFO] [stderr] 54: 0x7b7b4014b928 - ::check_expr_method_call [INFO] [stderr] 55: 0x7b7b43f2f95f - ::check_expr_with_expectation_and_args [INFO] [stderr] 56: 0x7b7b43f202dc - ::check_expr_block [INFO] [stderr] 57: 0x7b7b43f2f934 - ::check_expr_with_expectation_and_args [INFO] [stderr] 58: 0x7b7b43f1c3a9 - rustc_hir_typeck[ab4e19031eb5d244]::check::check_fn [INFO] [stderr] 59: 0x7b7b44388f75 - rustc_hir_typeck[ab4e19031eb5d244]::typeck_with_inspect::{closure#0} [INFO] [stderr] 60: 0x7b7b4438798a - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 61: 0x7b7b44373bf7 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::, rustc_query_system[f331306a8dadd78a]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 62: 0x7b7b44373589 - rustc_query_impl[b91b6a5603c6358c]::query_impl::typeck::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 63: 0x7b7b440de8fb - ::par_hir_body_owners::::{closure#0} [INFO] [stderr] 64: 0x7b7b440de30d - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 65: 0x7b7b4436eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 66: 0x7b7b4436ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 67: 0x7b7b44914e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 68: 0x7b7b44914a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 69: 0x7b7b44af83d4 - , rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[a0be91b3c9a28e48]::ops::function::FnOnce<(&rustc_session[f7c260b566a4d2d0]::session::Session, rustc_middle[d57bf21756d8ab81]::ty::context::CurrentGcx, alloc[64f32715c073e8f1]::sync::Arc, &std[6e7dafacf83738d3]::sync::once_lock::OnceLock, &rustc_data_structures[52ad25196100aeb6]::sync::worker_local::WorkerLocal, &rustc_data_structures[52ad25196100aeb6]::sync::worker_local::WorkerLocal, rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 70: 0x7b7b4495219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 71: 0x7b7b44888c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 72: 0x7b7b44888a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 73: 0x7b7b44886df8 - ::new::thread_start [INFO] [stderr] 74: 0x7b7b3e68aaa4 - [INFO] [stderr] 75: 0x7b7b3e717a64 - clone [INFO] [stderr] 76: 0x0 - [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/cargo-home/git/checkouts/parce-198dfec2e00dbc25/1229a0f/rustc-ice-2026-02-06T14_06_25-427.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.94.0-nightly (c9557a20e 2025-12-16) 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 [typeck] type-checking `parser::::parse_raw` [INFO] [stderr] #1 [analysis] running analysis passes on crate `parce` [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `parce` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/bin/rustc --crate-name parce --edition=2024 /opt/rustwide/cargo-home/git/checkouts/parce-198dfec2e00dbc25/1229a0f/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 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=d54a251449e0b84c -C extra-filename=-6200a3c96327b1c1 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern fancy_regex=/opt/rustwide/target/debug/deps/libfancy_regex-4bc10df353479496.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-ac1cf5e414eca6f7.rmeta --cap-lints allow --cap-lints=forbid` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "5e0e08bb8865d61ddcfb0bebc34a4e34f95d69a9028330e8d81bd22d62930668", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e0e08bb8865d61ddcfb0bebc34a4e34f95d69a9028330e8d81bd22d62930668", kill_on_drop: false }` [INFO] [stdout] 5e0e08bb8865d61ddcfb0bebc34a4e34f95d69a9028330e8d81bd22d62930668