[INFO] cloning repository https://github.com/fmease/rrustdoc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fmease/rrustdoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmease%2Frrustdoc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmease%2Frrustdoc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c33995d2424cd377fcbba2425112b281b6b48273 [INFO] checking fmease/rrustdoc against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for pr-133502-21 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmease%2Frrustdoc" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/fmease/rrustdoc [INFO] finished tweaking git repo https://github.com/fmease/rrustdoc [INFO] tweaked toml for git repo https://github.com/fmease/rrustdoc written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/fmease/rrustdoc 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/fmease/rrustdoc 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 078106b10bc0daab303b8fae4a50ee8f27a00001c0c96448f6983d7738c73070 [INFO] running `Command { std: "docker" "start" "-a" "078106b10bc0daab303b8fae4a50ee8f27a00001c0c96448f6983d7738c73070", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "078106b10bc0daab303b8fae4a50ee8f27a00001c0c96448f6983d7738c73070", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "078106b10bc0daab303b8fae4a50ee8f27a00001c0c96448f6983d7738c73070", kill_on_drop: false }` [INFO] [stdout] 078106b10bc0daab303b8fae4a50ee8f27a00001c0c96448f6983d7738c73070 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4aae7d65156fc80ee1264aa406ec9701f6619226361d59e4b36add42df8b2aaf [INFO] running `Command { std: "docker" "start" "-a" "4aae7d65156fc80ee1264aa406ec9701f6619226361d59e4b36add42df8b2aaf", kill_on_drop: false }` [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking anstyle-query v1.1.2 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling libc v0.2.168 [INFO] [stderr] Checking colorchoice v1.0.3 [INFO] [stderr] Checking anstyle v1.0.10 [INFO] [stderr] Checking is-docker v0.2.0 (/opt/rustwide/workdir/patch/is-docker) [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking anstyle-parse v0.2.6 [INFO] [stderr] Checking clap_lex v0.7.4 [INFO] [stderr] Compiling rruxwry v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking is-wsl v0.4.0 (/opt/rustwide/workdir/patch/is-wsl) [INFO] [stderr] Checking pathdiff v0.2.3 [INFO] [stderr] Checking shlex v1.3.0 [INFO] [stderr] Checking unicode-segmentation v1.12.0 [INFO] [stderr] Checking unicode-width v0.2.0 [INFO] [stderr] Checking rustc-hash v2.1.1 [INFO] [stderr] Checking smallvec v2.0.0-alpha.11 [INFO] [stderr] Checking anstream v0.6.18 [INFO] [stderr] Checking clap_builder v4.5.26 [INFO] [stderr] Checking open v5.3.2 [INFO] [stderr] Checking clap v4.5.26 [INFO] [stderr] [INFO] [stderr] thread 'rustc' (180) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7455e740fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7455e7a022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7455e74264b6 - ::write_fmt [INFO] [stderr] 3: 0x7455e73e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7455e7403d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7455e63bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7455e7404012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7455e73e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7455e73daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7455e73e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7455e3c3f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7455e5dd83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7455e697ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7455e7b0ae2e - ::try_resolve [INFO] [stderr] 14: 0x7455e87f97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7455e87f8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7455e87553eb - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7455e41cb204 - >::evaluate_goal_raw [INFO] [stderr] 18: 0x7455e8753549 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 19: 0x7455e84819d6 - >::evaluate_goal [INFO] [stderr] 20: 0x7455e847a5fd - >::try_evaluate_added_goals [INFO] [stderr] 21: 0x7455e7ac79f7 - >::structurally_normalize_term [INFO] [stderr] 22: 0x7455e87533a2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 23: 0x7455e84819d6 - >::evaluate_goal [INFO] [stderr] 24: 0x7455e845da84 - >::evaluate_added_goals_and_make_canonical_response [INFO] [stderr] 25: 0x7455e8b8ac7c - >::assemble_and_evaluate_candidates::> [INFO] [stderr] 26: 0x7455e874dd7e - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 27: 0x7455e7dc6266 - ::evaluate_root_goal [INFO] [stderr] 28: 0x7455e7da7914 - as rustc_infer[7463a233e0bce925]::traits::engine::TraitEngine>::evaluate_obligations_error_on_ambiguity [INFO] [stderr] 29: 0x7455e81f523b - rustc_trait_selection[d18b56fd854b80f5]::traits::misc::all_fields_implement_trait [INFO] [stderr] 30: 0x7455e81f4b5f - rustc_trait_selection[d18b56fd854b80f5]::traits::misc::type_allowed_to_implement_copy [INFO] [stderr] 31: 0x7455e7d9a17a - rustc_hir_analysis[e7c1f74fcd0e0018]::coherence::builtin::check_trait [INFO] [stderr] 32: 0x7455e7d9d2f1 - rustc_hir_analysis[e7c1f74fcd0e0018]::coherence::coherent_trait [INFO] [stderr] 33: 0x7455e7d9ce55 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 34: 0x7455e7e55c23 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 35: 0x7455e7e55306 - rustc_query_impl[b91b6a5603c6358c]::query_impl::coherent_trait::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 36: 0x7455e830a890 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 37: 0x7455e8305e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 38: 0x7455e8305df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 39: 0x7455e8305667 - 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] 40: 0x7455e8305182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 41: 0x7455e8302903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 42: 0x7455e8302811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 43: 0x7455e8b13694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 44: 0x7455e8b13476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 45: 0x7455e82dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 46: 0x7455e856eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 47: 0x7455e856ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 48: 0x7455e8b14e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 49: 0x7455e8b14a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 50: 0x7455e8cf83d4 - , 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] 51: 0x7455e8b5219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 52: 0x7455e8a88c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 53: 0x7455e8a88a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 54: 0x7455e8a86df8 - ::new::thread_start [INFO] [stderr] 55: 0x7455e288aaa4 - [INFO] [stderr] 56: 0x7455e2917a64 - clone [INFO] [stderr] 57: 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/workdir/rustc-ice-2026-02-06T14_28_02-178.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 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 [coherent_trait] coherence checking all impls of trait `core::marker::Copy` [INFO] [stderr] #1 [check_well_formed] checking that `build::` is well-formed [INFO] [stderr] #2 [check_type_wf] checking that types are well-formed [INFO] [stderr] #3 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (180) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7455e740fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7455e7a022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7455e74264b6 - ::write_fmt [INFO] [stderr] 3: 0x7455e73e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7455e7403d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7455e63bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7455e7404012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7455e73e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7455e73daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7455e73e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7455e3c3f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7455e5dd83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7455e697ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7455e7b0ae2e - ::try_resolve [INFO] [stderr] 14: 0x7455e87f97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7455e87f8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7455e84d6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7455e84e463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7455e84d5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7455e7d8d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7455e7d8c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7455e7d8f385 - <&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] 26: 0x7455e7d8e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7455e7b97e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7455e7b99627 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_fn_or_method [INFO] [stderr] 29: 0x7455e81f919e - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_item_fn [INFO] [stderr] 30: 0x7455e830a0db - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 31: 0x7455e8305e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 32: 0x7455e8305df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 33: 0x7455e8305667 - 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] 34: 0x7455e8305182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 35: 0x7455e8302903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 36: 0x7455e8302811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 37: 0x7455e8b13694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 38: 0x7455e8b13476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 39: 0x7455e82dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 40: 0x7455e856eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 41: 0x7455e856ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 42: 0x7455e8b14e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 43: 0x7455e8b14a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 44: 0x7455e8cf83d4 - , 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] 45: 0x7455e8b5219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 46: 0x7455e8a88c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 47: 0x7455e8a88a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 48: 0x7455e8a86df8 - ::new::thread_start [INFO] [stderr] 49: 0x7455e288aaa4 - [INFO] [stderr] 50: 0x7455e2917a64 - clone [INFO] [stderr] 51: 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/workdir/rustc-ice-2026-02-06T14_28_02-178.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 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 [check_well_formed] checking that `diagnostic::resolve` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (180) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7455e740fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7455e7a022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7455e74264b6 - ::write_fmt [INFO] [stderr] 3: 0x7455e73e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7455e7403d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7455e63bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7455e7404012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7455e73e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7455e73daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7455e73e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7455e3c3f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7455e5dd83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7455e697ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7455e7b0ae2e - ::try_resolve [INFO] [stderr] 14: 0x7455e87f97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7455e87f8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7455e84d6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7455e84e463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7455e84d5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7455e7d8d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7455e7d8c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7455e7d8f4b4 - <&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] 26: 0x7455e7d8e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7455e7b97e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7455e7b995a7 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_fn_or_method [INFO] [stderr] 29: 0x7455e81f919e - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_item_fn [INFO] [stderr] 30: 0x7455e830a0db - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 31: 0x7455e8305e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 32: 0x7455e8305df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 33: 0x7455e8305667 - 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] 34: 0x7455e8305182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 35: 0x7455e8302903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 36: 0x7455e8302811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 37: 0x7455e8b13694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 38: 0x7455e8b13476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 39: 0x7455e82dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 40: 0x7455e856eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 41: 0x7455e856ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 42: 0x7455e8b14e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 43: 0x7455e8b14a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 44: 0x7455e8cf83d4 - , 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] 45: 0x7455e8b5219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 46: 0x7455e8a88c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 47: 0x7455e8a88a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 48: 0x7455e8a86df8 - ::new::thread_start [INFO] [stderr] 49: 0x7455e288aaa4 - [INFO] [stderr] 50: 0x7455e2917a64 - clone [INFO] [stderr] 51: 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/workdir/rustc-ice-2026-02-06T14_28_02-178.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 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 [check_well_formed] checking that `directive::gather` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (180) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7455e740fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7455e7a022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7455e74264b6 - ::write_fmt [INFO] [stderr] 3: 0x7455e73e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7455e7403d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7455e63bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7455e7404012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7455e73e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7455e73daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7455e73e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7455e3c3f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7455e5dd83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7455e697ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7455e7b0ae2e - ::try_resolve [INFO] [stderr] 14: 0x7455e87f97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7455e87f8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7455e84d6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7455e84e463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7455e84d5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7455e7d8d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7455e7d8c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7455e7d8f4b4 - <&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] 26: 0x7455e7d8e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7455e7d8fccf - <&rustc_middle[d57bf21756d8ab81]::ty::list::RawList<(), rustc_middle[d57bf21756d8ab81]::ty::Ty> as rustc_type_ir[83fda1a617bb93b0]::fold::TypeFoldable>::try_fold_with::> [INFO] [stderr] 28: 0x7455e7d8e758 - >::try_super_fold_with::> [INFO] [stderr] 29: 0x7455e7d8f29b - <&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] 30: 0x7455e7d8e609 - >::try_super_fold_with::> [INFO] [stderr] 31: 0x7455e7b97e98 - ::deeply_normalize:: [INFO] [stderr] 32: 0x7455e831c70d - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 33: 0x7455e830a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 34: 0x7455e8305e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 35: 0x7455e8305df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 36: 0x7455e8305667 - 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] 37: 0x7455e8305182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x7455e8302903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 39: 0x7455e8302811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 40: 0x7455e8b13694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 41: 0x7455e8b13476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 42: 0x7455e82dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 43: 0x7455e856eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 44: 0x7455e856ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 45: 0x7455e8b14e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 46: 0x7455e8b14a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 47: 0x7455e8cf83d4 - , 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] 48: 0x7455e8b5219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 49: 0x7455e8a88c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 50: 0x7455e8a88a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 51: 0x7455e8a86df8 - ::new::thread_start [INFO] [stderr] 52: 0x7455e288aaa4 - [INFO] [stderr] 53: 0x7455e2917a64 - clone [INFO] [stderr] 54: 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/workdir/rustc-ice-2026-02-06T14_28_02-178.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 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 [check_well_formed] checking that `directive::Directives` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (180) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7455e740fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7455e7a022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7455e74264b6 - ::write_fmt [INFO] [stderr] 3: 0x7455e73e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7455e7403d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7455e63bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7455e7404012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7455e73e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7455e73daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7455e73e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7455e3c3f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7455e5dd83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7455e697ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7455e7b0ae2e - ::try_resolve [INFO] [stderr] 14: 0x7455e87f97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7455e87f8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7455e84d6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7455e84e463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7455e84d5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7455e7d8d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7455e7d8c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7455e7d8f4b4 - <&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] 26: 0x7455e7d8e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7455e7d8f4e5 - <&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] 28: 0x7455e7d8e609 - >::try_super_fold_with::> [INFO] [stderr] 29: 0x7455e7b97e98 - ::deeply_normalize:: [INFO] [stderr] 30: 0x7455e831c70d - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 31: 0x7455e830a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 32: 0x7455e8305e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 33: 0x7455e8305df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 34: 0x7455e8305667 - 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] 35: 0x7455e8305182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 36: 0x7455e8302903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 37: 0x7455e8302811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 38: 0x7455e8b13694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 39: 0x7455e8b13476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 40: 0x7455e82dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 41: 0x7455e856eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 42: 0x7455e856ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 43: 0x7455e8b14e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 44: 0x7455e8b14a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 45: 0x7455e8cf83d4 - , 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] 46: 0x7455e8b5219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 47: 0x7455e8a88c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 48: 0x7455e8a88a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 49: 0x7455e8a86df8 - ::new::thread_start [INFO] [stderr] 50: 0x7455e288aaa4 - [INFO] [stderr] 51: 0x7455e2917a64 - clone [INFO] [stderr] 52: 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/workdir/rustc-ice-2026-02-06T14_28_02-178.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 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 [check_well_formed] checking that `directive::InstantiatedDirectives` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (180) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7455e740fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7455e7a022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7455e74264b6 - ::write_fmt [INFO] [stderr] 3: 0x7455e73e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7455e7403d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7455e63bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7455e7404012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7455e73e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7455e73daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7455e73e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7455e3c3f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7455e5dd83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7455e697ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7455e7b0ae2e - ::try_resolve [INFO] [stderr] 14: 0x7455e87f97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7455e87f8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7455e84d6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7455e84e463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7455e84d5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7455e7d8d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7455e7d8c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7455e7d8f4b4 - <&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] 26: 0x7455e7d8e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7455e7b97e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7455e831c70d - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 29: 0x7455e830a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 30: 0x7455e8305e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 31: 0x7455e8305df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7455e8305667 - 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] 33: 0x7455e8305182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7455e8302903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 35: 0x7455e8302811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 36: 0x7455e8b13694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 37: 0x7455e8b13476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x7455e82dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 39: 0x7455e856eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 40: 0x7455e856ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 41: 0x7455e8b14e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 42: 0x7455e8b14a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 43: 0x7455e8cf83d4 - , 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] 44: 0x7455e8b5219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 45: 0x7455e8a88c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 46: 0x7455e8a88a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 47: 0x7455e8a86df8 - ::new::thread_start [INFO] [stderr] 48: 0x7455e288aaa4 - [INFO] [stderr] 49: 0x7455e2917a64 - clone [INFO] [stderr] 50: 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/workdir/rustc-ice-2026-02-06T14_28_02-178.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 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 [check_well_formed] checking that `directive::Auxiliary` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (180) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7455e740fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7455e7a022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7455e74264b6 - ::write_fmt [INFO] [stderr] 3: 0x7455e73e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7455e7403d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7455e63bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7455e7404012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7455e73e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7455e73daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7455e73e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7455e3c3f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7455e5dd83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7455e697ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7455e7b0ae2e - ::try_resolve [INFO] [stderr] 14: 0x7455e87f97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7455e87f8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7455e84d6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7455e84e463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7455e84d5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7455e7d8d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7455e7d8c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7455e7d8f4b4 - <&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] 26: 0x7455e7d8e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7455e7d8f4e5 - <&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] 28: 0x7455e7d8e609 - >::try_super_fold_with::> [INFO] [stderr] 29: 0x7455e7b97e98 - ::deeply_normalize:: [INFO] [stderr] 30: 0x7455e831c70d - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 31: 0x7455e830a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 32: 0x7455e8305e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 33: 0x7455e8305df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 34: 0x7455e8305667 - 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] 35: 0x7455e8305182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 36: 0x7455e8302903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 37: 0x7455e8302811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 38: 0x7455e8b13694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 39: 0x7455e8b13476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 40: 0x7455e82dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 41: 0x7455e856eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 42: 0x7455e856ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 43: 0x7455e8b14e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 44: 0x7455e8b14a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 45: 0x7455e8cf83d4 - , 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] 46: 0x7455e8b5219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 47: 0x7455e8a88c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 48: 0x7455e8a88a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 49: 0x7455e8a86df8 - ::new::thread_start [INFO] [stderr] 50: 0x7455e288aaa4 - [INFO] [stderr] 51: 0x7455e2917a64 - clone [INFO] [stderr] 52: 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/workdir/rustc-ice-2026-02-06T14_28_02-178.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 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 [check_well_formed] checking that `directive::Directive` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (180) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7455e740fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7455e7a022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7455e74264b6 - ::write_fmt [INFO] [stderr] 3: 0x7455e73e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7455e7403d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7455e63bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7455e7404012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7455e73e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7455e73daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7455e73e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7455e3c3f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7455e5dd83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7455e697ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7455e7b0ae2e - ::try_resolve [INFO] [stderr] 14: 0x7455e87f97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7455e87f8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7455e84d6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7455e84e463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7455e84d5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7455e7d8d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7455e7d8c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7455e7d8f4b4 - <&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] 26: 0x7455e7d8e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7455e7b97e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7455e831c70d - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 29: 0x7455e830a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 30: 0x7455e8305e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 31: 0x7455e8305df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7455e8305667 - 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] 33: 0x7455e8305182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7455e8302903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 35: 0x7455e8302811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 36: 0x7455e8b13694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 37: 0x7455e8b13476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x7455e82dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 39: 0x7455e856eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 40: 0x7455e856ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 41: 0x7455e8b14e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 42: 0x7455e8b14a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 43: 0x7455e8cf83d4 - , 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] 44: 0x7455e8b5219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 45: 0x7455e8a88c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 46: 0x7455e8a88a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 47: 0x7455e8a86df8 - ::new::thread_start [INFO] [stderr] 48: 0x7455e288aaa4 - [INFO] [stderr] 49: 0x7455e2917a64 - clone [INFO] [stderr] 50: 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/workdir/rustc-ice-2026-02-06T14_28_02-178.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 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 [check_well_formed] checking that `directive::SimpleDirective` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (180) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7455e740fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7455e7a022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7455e74264b6 - ::write_fmt [INFO] [stderr] 3: 0x7455e73e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7455e7403d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7455e63bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7455e7404012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7455e73e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7455e73daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7455e73e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7455e3c3f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7455e5dd83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7455e697ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7455e7b0ae2e - ::try_resolve [INFO] [stderr] 14: 0x7455e87f97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7455e87f8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7455e84d6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7455e84e463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7455e84d5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7455e7d8d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7455e7d8c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7455e7d8f4b4 - <&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] 26: 0x7455e7d8e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7455e7b97e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7455e831c70d - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 29: 0x7455e830a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 30: 0x7455e8305e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 31: 0x7455e8305df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7455e8305667 - 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] 33: 0x7455e8305182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7455e8302903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 35: 0x7455e8302811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 36: 0x7455e8b13694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 37: 0x7455e8b13476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x7455e82dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 39: 0x7455e856eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 40: 0x7455e856ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 41: 0x7455e8b14e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 42: 0x7455e8b14a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 43: 0x7455e8cf83d4 - , 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] 44: 0x7455e8b5219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 45: 0x7455e8a88c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 46: 0x7455e8a88a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 47: 0x7455e8a86df8 - ::new::thread_start [INFO] [stderr] 48: 0x7455e288aaa4 - [INFO] [stderr] 49: 0x7455e2917a64 - clone [INFO] [stderr] 50: 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/workdir/rustc-ice-2026-02-06T14_28_02-178.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 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 [check_well_formed] checking that `directive::AuxiliaryDirective` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (180) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7455e740fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7455e7a022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7455e74264b6 - ::write_fmt [INFO] [stderr] 3: 0x7455e73e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7455e7403d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7455e63bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7455e7404012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7455e73e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7455e73daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7455e73e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7455e3c3f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7455e5dd83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7455e697ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7455e7b0ae2e - ::try_resolve [INFO] [stderr] 14: 0x7455e87f97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7455e87f8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7455e84d6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7455e84e463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7455e84d5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7455e7d8d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7455e7d8c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7455e7d8f4b4 - <&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] 26: 0x7455e7d8e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7455e7b97e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7455e831c70d - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 29: 0x7455e830a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 30: 0x7455e8305e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 31: 0x7455e8305df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7455e8305667 - 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] 33: 0x7455e8305182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7455e8302903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 35: 0x7455e8302811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 36: 0x7455e8b13694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 37: 0x7455e8b13476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x7455e82dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 39: 0x7455e856eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 40: 0x7455e856ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 41: 0x7455e8b14e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 42: 0x7455e8b14a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 43: 0x7455e8cf83d4 - , 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] 44: 0x7455e8b5219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 45: 0x7455e8a88c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 46: 0x7455e8a88a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 47: 0x7455e8a86df8 - ::new::thread_start [INFO] [stderr] 48: 0x7455e288aaa4 - [INFO] [stderr] 49: 0x7455e2917a64 - clone [INFO] [stderr] 50: 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/workdir/rustc-ice-2026-02-06T14_28_02-178.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 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 [check_well_formed] checking that `directive::Error` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (180) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7455e740fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7455e7a022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7455e74264b6 - ::write_fmt [INFO] [stderr] 3: 0x7455e73e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7455e7403d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7455e63bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7455e7404012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7455e73e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7455e73daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7455e73e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7455e3c3f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7455e5dd83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7455e697ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7455e7b0ae2e - ::try_resolve [INFO] [stderr] 14: 0x7455e87f97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7455e87f8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7455e84d6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7455e84e463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7455e84d5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7455e7d8d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7455e7d8c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7455e7d8f385 - <&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] 26: 0x7455e7d8e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7455e7b97e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7455e831c70d - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 29: 0x7455e830a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 30: 0x7455e8305e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 31: 0x7455e8305df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7455e8305667 - 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] 33: 0x7455e8305182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7455e8302903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 35: 0x7455e8302811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 36: 0x7455e8b13694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 37: 0x7455e8b13476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x7455e82dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 39: 0x7455e856eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 40: 0x7455e856ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 41: 0x7455e8b14e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 42: 0x7455e8b14a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 43: 0x7455e8cf83d4 - , 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] 44: 0x7455e8b5219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 45: 0x7455e8a88c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 46: 0x7455e8a88a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 47: 0x7455e8a86df8 - ::new::thread_start [INFO] [stderr] 48: 0x7455e288aaa4 - [INFO] [stderr] 49: 0x7455e2917a64 - clone [INFO] [stderr] 50: 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/workdir/rustc-ice-2026-02-06T14_28_02-178.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 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 [check_well_formed] checking that `source::SourceFileBuf` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (180) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7455e740fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7455e7a022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7455e74264b6 - ::write_fmt [INFO] [stderr] 3: 0x7455e73e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7455e7403d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7455e63bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7455e7404012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7455e73e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7455e73daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7455e73e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7455e3c3f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7455e5dd83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7455e697ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7455e7b0ae2e - ::try_resolve [INFO] [stderr] 14: 0x7455e87f97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7455e87f8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7455e84d6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7455e84e463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7455e84d5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7455e7d8d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7455e7d8c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7455e7d8f385 - <&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] 26: 0x7455e7d8e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7455e7b97e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7455e831c70d - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 29: 0x7455e830a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 30: 0x7455e8305e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 31: 0x7455e8305df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7455e8305667 - 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] 33: 0x7455e8305182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7455e8302903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 35: 0x7455e8302811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 36: 0x7455e8b13694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 37: 0x7455e8b13476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x7455e82dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 39: 0x7455e856eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 40: 0x7455e856ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 41: 0x7455e8b14e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 42: 0x7455e8b14a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 43: 0x7455e8cf83d4 - , 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] 44: 0x7455e8b5219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 45: 0x7455e8a88c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 46: 0x7455e8a88a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 47: 0x7455e8a86df8 - ::new::thread_start [INFO] [stderr] 48: 0x7455e288aaa4 - [INFO] [stderr] 49: 0x7455e2917a64 - clone [INFO] [stderr] 50: 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/workdir/rustc-ice-2026-02-06T14_28_02-178.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 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 [check_well_formed] checking that `source::SourceFile` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (180) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7455e740fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7455e7a022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7455e74264b6 - ::write_fmt [INFO] [stderr] 3: 0x7455e73e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7455e7403d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7455e63bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7455e7404012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7455e73e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7455e73daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7455e73e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7455e3c3f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7455e5dd83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7455e697ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7455e7b0ae2e - ::try_resolve [INFO] [stderr] 14: 0x7455e87f97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7455e87f8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7455e87553eb - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7455e41cb204 - >::evaluate_goal_raw [INFO] [stderr] 18: 0x7455e8753549 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 19: 0x7455e84819d6 - >::evaluate_goal [INFO] [stderr] 20: 0x7455e845da84 - >::evaluate_added_goals_and_make_canonical_response [INFO] [stderr] 21: 0x7455e8759eb0 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 22: 0x7455e7dc6266 - ::evaluate_root_goal [INFO] [stderr] 23: 0x7455e7da7914 - as rustc_infer[7463a233e0bce925]::traits::engine::TraitEngine>::evaluate_obligations_error_on_ambiguity [INFO] [stderr] 24: 0x7455e831c901 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 25: 0x7455e830a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 26: 0x7455e8305e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 27: 0x7455e8305df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 28: 0x7455e8305667 - 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] 29: 0x7455e8305182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 30: 0x7455e8302903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 31: 0x7455e8302811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7455e8b13694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 33: 0x7455e8b13476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7455e82dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 35: 0x7455e856eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 36: 0x7455e856ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 37: 0x7455e8b14e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 38: 0x7455e8b14a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 39: 0x7455e8cf83d4 - , 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] 40: 0x7455e8b5219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 41: 0x7455e8a88c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 42: 0x7455e8a88a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 43: 0x7455e8a86df8 - ::new::thread_start [INFO] [stderr] 44: 0x7455e288aaa4 - [INFO] [stderr] 45: 0x7455e2917a64 - clone [INFO] [stderr] 46: 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/workdir/rustc-ice-2026-02-06T14_28_02-178.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 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 [check_well_formed] checking that `source::Span` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (180) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7455e740fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7455e7a022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7455e74264b6 - ::write_fmt [INFO] [stderr] 3: 0x7455e73e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7455e7403d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7455e63bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7455e7404012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7455e73e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7455e73daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7455e73e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7455e3c3f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7455e5dd83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7455e697ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7455e7b0ae2e - ::try_resolve [INFO] [stderr] 14: 0x7455e87f97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7455e87f8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7455e84d6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7455e84e463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7455e84d5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7455e7d8d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7455e7d8c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7455e7d8f385 - <&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] 26: 0x7455e7d8e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7455e7b97e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7455e8326ef8 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_impl [INFO] [stderr] 29: 0x7455e830a11a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 30: 0x7455e8305e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 31: 0x7455e8305df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7455e8305667 - 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] 33: 0x7455e8305182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7455e8302903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 35: 0x7455e8302811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 36: 0x7455e8b13694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 37: 0x7455e8b13476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x7455e82dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 39: 0x7455e856eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 40: 0x7455e856ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 41: 0x7455e8b14e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 42: 0x7455e8b14a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 43: 0x7455e8cf83d4 - , 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] 44: 0x7455e8b5219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 45: 0x7455e8a88c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 46: 0x7455e8a88a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 47: 0x7455e8a86df8 - ::new::thread_start [INFO] [stderr] 48: 0x7455e288aaa4 - [INFO] [stderr] 49: 0x7455e2917a64 - clone [INFO] [stderr] 50: 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/workdir/rustc-ice-2026-02-06T14_28_02-178.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 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 [check_well_formed] checking that `source::` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (180) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7455e740fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7455e7a022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7455e74264b6 - ::write_fmt [INFO] [stderr] 3: 0x7455e73e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7455e7403d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7455e63bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7455e7404012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7455e73e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7455e73daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7455e73e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7455e3c3f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7455e5dd83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7455e697ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7455e7b0ae2e - ::try_resolve [INFO] [stderr] 14: 0x7455e87f97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7455e87f8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7455e84d6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7455e84e463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7455e84d5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7455e7d8d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7455e7d8c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7455e7d8f385 - <&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] 26: 0x7455e7d8e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7455e7b97e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7455e8326ef8 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_impl [INFO] [stderr] 29: 0x7455e830a11a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 30: 0x7455e8305e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 31: 0x7455e8305df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7455e8305667 - 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] 33: 0x7455e8305182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7455e8302903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 35: 0x7455e8302811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 36: 0x7455e8b13694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 37: 0x7455e8b13476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x7455e82dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 39: 0x7455e856eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 40: 0x7455e856ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 41: 0x7455e8b14e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 42: 0x7455e8b14a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 43: 0x7455e8cf83d4 - , 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] 44: 0x7455e8b5219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 45: 0x7455e8a88c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 46: 0x7455e8a88a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 47: 0x7455e8a86df8 - ::new::thread_start [INFO] [stderr] 48: 0x7455e288aaa4 - [INFO] [stderr] 49: 0x7455e2917a64 - clone [INFO] [stderr] 50: 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/workdir/rustc-ice-2026-02-06T14_28_02-178.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 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 [check_well_formed] checking that `source::` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (180) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7455e740fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7455e7a022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7455e74264b6 - ::write_fmt [INFO] [stderr] 3: 0x7455e73e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7455e7403d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7455e63bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7455e7404012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7455e73e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7455e73daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7455e73e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7455e3c3f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7455e5dd83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7455e697ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7455e7b0ae2e - ::try_resolve [INFO] [stderr] 14: 0x7455e87f97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7455e87f8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7455e87553eb - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7455e41cb204 - >::evaluate_goal_raw [INFO] [stderr] 18: 0x7455e8753549 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 19: 0x7455e84819d6 - >::evaluate_goal [INFO] [stderr] 20: 0x7455e845da84 - >::evaluate_added_goals_and_make_canonical_response [INFO] [stderr] 21: 0x7455e8759eb0 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 22: 0x7455e7dc6266 - ::evaluate_root_goal [INFO] [stderr] 23: 0x7455e7da7914 - as rustc_infer[7463a233e0bce925]::traits::engine::TraitEngine>::evaluate_obligations_error_on_ambiguity [INFO] [stderr] 24: 0x7455e831c901 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 25: 0x7455e830a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 26: 0x7455e8305e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 27: 0x7455e8305df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 28: 0x7455e8305667 - 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] 29: 0x7455e8305182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 30: 0x7455e8302903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 31: 0x7455e8302811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7455e8b13694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 33: 0x7455e8b13476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7455e82dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 35: 0x7455e856eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 36: 0x7455e856ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 37: 0x7455e8b14e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 38: 0x7455e8b14a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 39: 0x7455e8cf83d4 - , 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] 40: 0x7455e8b5219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 41: 0x7455e8a88c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 42: 0x7455e8a88a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 43: 0x7455e8a86df8 - ::new::thread_start [INFO] [stderr] 44: 0x7455e288aaa4 - [INFO] [stderr] 45: 0x7455e2917a64 - clone [INFO] [stderr] 46: 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/workdir/rustc-ice-2026-02-06T14_28_02-178.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 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 [check_well_formed] checking that `source::Spanned` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (180) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7455e740fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7455e7a022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7455e74264b6 - ::write_fmt [INFO] [stderr] 3: 0x7455e73e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7455e7403d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7455e63bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7455e7404012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7455e73e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7455e73daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7455e73e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7455e3c3f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7455e5dd83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7455e697ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7455e7b0ae2e - ::try_resolve [INFO] [stderr] 14: 0x7455e87f97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7455e87f8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7455e84d6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7455e84e463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7455e84d5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7455e84d4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7455e84e64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7455e7d8d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7455e7d8c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7455e7d8f4b4 - <&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] 26: 0x7455e7d8e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7455e7b97e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7455e8326ef8 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_impl [INFO] [stderr] 29: 0x7455e830a11a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 30: 0x7455e8305e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 31: 0x7455e8305df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7455e8305667 - 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] 33: 0x7455e8305182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7455e8302903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 35: 0x7455e8302811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 36: 0x7455e8b13694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 37: 0x7455e8b13476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x7455e82dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 39: 0x7455e856eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 40: 0x7455e856ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 41: 0x7455e8b14e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 42: 0x7455e8b14a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 43: 0x7455e8cf83d4 - , 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] 44: 0x7455e8b5219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 45: 0x7455e8a88c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 46: 0x7455e8a88a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 47: 0x7455e8a86df8 - ::new::thread_start [INFO] [stderr] 48: 0x7455e288aaa4 - [INFO] [stderr] 49: 0x7455e2917a64 - clone [INFO] [stderr] 50: 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/workdir/rustc-ice-2026-02-06T14_28_02-178.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 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 [check_well_formed] checking that `source::` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (180) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7455e740fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7455e7a022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7455e74264b6 - ::write_fmt [INFO] [stderr] 3: 0x7455e73e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7455e7403d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7455e63bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7455e7404012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7455e73e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7455e73daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7455e73e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7455e3c3f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7455e5dd83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7455e697ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7455e7b0ae2e - ::try_resolve [INFO] [stderr] 14: 0x7455e87f97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7455e87f8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7455e87553eb - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7455e41cb204 - >::evaluate_goal_raw [INFO] [stderr] 18: 0x7455e8753549 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 19: 0x7455e84819d6 - >::evaluate_goal [INFO] [stderr] 20: 0x7455e845da84 - >::evaluate_added_goals_and_make_canonical_response [INFO] [stderr] 21: 0x7455e8759eb0 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 22: 0x7455e7dc6266 - ::evaluate_root_goal [INFO] [stderr] 23: 0x7455e7da7914 - as rustc_infer[7463a233e0bce925]::traits::engine::TraitEngine>::evaluate_obligations_error_on_ambiguity [INFO] [stderr] 24: 0x7455e81ea75e - rustc_hir_analysis[e7c1f74fcd0e0018]::check::compare_impl_item::compare_impl_item [INFO] [stderr] 25: 0x7455e81e89f1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 26: 0x7455e8305407 - 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] 27: 0x7455e8304efd - rustc_query_impl[b91b6a5603c6358c]::query_impl::compare_impl_item::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 28: 0x7455e83080ef - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 29: 0x7455e8305e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 30: 0x7455e8305df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 31: 0x7455e8305667 - 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] 32: 0x7455e8305182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 33: 0x7455e8302903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 34: 0x7455e8302811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 35: 0x7455e8b13694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 36: 0x7455e8b13476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 37: 0x7455e82dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 38: 0x7455e856eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 39: 0x7455e856ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 40: 0x7455e8b14e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 41: 0x7455e8b14a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 42: 0x7455e8cf83d4 - , 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] 43: 0x7455e8b5219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 44: 0x7455e8a88c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 45: 0x7455e8a88a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 46: 0x7455e8a86df8 - ::new::thread_start [INFO] [stderr] 47: 0x7455e288aaa4 - [INFO] [stderr] 48: 0x7455e2917a64 - clone [INFO] [stderr] 49: 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/workdir/rustc-ice-2026-02-06T14_28_02-178.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 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 [compare_impl_item] checking assoc item `source::::fmt` is compatible with trait definition [INFO] [stderr] #1 [check_well_formed] checking that `source::` is well-formed [INFO] [stderr] #2 [check_type_wf] checking that types are well-formed [INFO] [stderr] #3 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `the constant `::LEN` can be evaluated` [INFO] [stdout] --> src/utility/small_fixed_map.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | data: [Option; K::LEN], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ cannot satisfy `the constant `::LEN` can be evaluated` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rruxwry` (bin "rruxwry") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] [INFO] [stderr] thread 'rustc' (183) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3ddba0fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3ddc0022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7a3ddba264b6 - ::write_fmt [INFO] [stderr] 3: 0x7a3ddb9e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3ddba03d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7a3dda9bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3ddba04012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3ddb9e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3ddb9daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3ddb9e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3dd823f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3dda3d83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7a3ddaf7ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7a3ddc10ae2e - ::try_resolve [INFO] [stderr] 14: 0x7a3ddcdf97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7a3ddcdf8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7a3ddcd553eb - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7a3dd87cb204 - >::evaluate_goal_raw [INFO] [stderr] 18: 0x7a3ddcd53549 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 19: 0x7a3ddca819d6 - >::evaluate_goal [INFO] [stderr] 20: 0x7a3ddca7a5fd - >::try_evaluate_added_goals [INFO] [stderr] 21: 0x7a3ddc0c79f7 - >::structurally_normalize_term [INFO] [stderr] 22: 0x7a3ddcd533a2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 23: 0x7a3ddca819d6 - >::evaluate_goal [INFO] [stderr] 24: 0x7a3ddca5da84 - >::evaluate_added_goals_and_make_canonical_response [INFO] [stderr] 25: 0x7a3ddd18ac7c - >::assemble_and_evaluate_candidates::> [INFO] [stderr] 26: 0x7a3ddcd4dd7e - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 27: 0x7a3ddc3c6266 - ::evaluate_root_goal [INFO] [stderr] 28: 0x7a3ddc3a7914 - as rustc_infer[7463a233e0bce925]::traits::engine::TraitEngine>::evaluate_obligations_error_on_ambiguity [INFO] [stderr] 29: 0x7a3ddc7f523b - rustc_trait_selection[d18b56fd854b80f5]::traits::misc::all_fields_implement_trait [INFO] [stderr] 30: 0x7a3ddc7f4b5f - rustc_trait_selection[d18b56fd854b80f5]::traits::misc::type_allowed_to_implement_copy [INFO] [stderr] 31: 0x7a3ddc39a17a - rustc_hir_analysis[e7c1f74fcd0e0018]::coherence::builtin::check_trait [INFO] [stderr] 32: 0x7a3ddc39d2f1 - rustc_hir_analysis[e7c1f74fcd0e0018]::coherence::coherent_trait [INFO] [stderr] 33: 0x7a3ddc39ce55 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 34: 0x7a3ddc455c23 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 35: 0x7a3ddc455306 - rustc_query_impl[b91b6a5603c6358c]::query_impl::coherent_trait::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 36: 0x7a3ddc90a890 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 37: 0x7a3ddc905e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 38: 0x7a3ddc905df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 39: 0x7a3ddc905667 - 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] 40: 0x7a3ddc905182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 41: 0x7a3ddc902903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 42: 0x7a3ddc902811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 43: 0x7a3ddd113694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 44: 0x7a3ddd113476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 45: 0x7a3ddc8dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 46: 0x7a3ddcb6eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 47: 0x7a3ddcb6ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 48: 0x7a3ddd114e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 49: 0x7a3ddd114a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 50: 0x7a3ddd2f83d4 - , 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] 51: 0x7a3ddd15219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 52: 0x7a3ddd088c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 53: 0x7a3ddd088a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 54: 0x7a3ddd086df8 - ::new::thread_start [INFO] [stderr] 55: 0x7a3dd6e8aaa4 - [INFO] [stderr] 56: 0x7a3dd6f17a64 - clone [INFO] [stderr] 57: 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/workdir/rustc-ice-2026-02-06T14_28_02-177.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: -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 [coherent_trait] coherence checking all impls of trait `core::marker::Copy` [INFO] [stderr] #1 [check_well_formed] checking that `build::` is well-formed [INFO] [stderr] #2 [check_type_wf] checking that types are well-formed [INFO] [stderr] #3 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (183) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3ddba0fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3ddc0022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7a3ddba264b6 - ::write_fmt [INFO] [stderr] 3: 0x7a3ddb9e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3ddba03d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7a3dda9bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3ddba04012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3ddb9e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3ddb9daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3ddb9e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3dd823f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3dda3d83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7a3ddaf7ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7a3ddc10ae2e - ::try_resolve [INFO] [stderr] 14: 0x7a3ddcdf97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7a3ddcdf8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7a3ddcad6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7a3ddcae463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7a3ddcad5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7a3ddc38d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7a3ddc38c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7a3ddc38f385 - <&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] 26: 0x7a3ddc38e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7a3ddc197e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7a3ddc199627 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_fn_or_method [INFO] [stderr] 29: 0x7a3ddc7f919e - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_item_fn [INFO] [stderr] 30: 0x7a3ddc90a0db - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 31: 0x7a3ddc905e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 32: 0x7a3ddc905df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 33: 0x7a3ddc905667 - 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] 34: 0x7a3ddc905182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 35: 0x7a3ddc902903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 36: 0x7a3ddc902811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 37: 0x7a3ddd113694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 38: 0x7a3ddd113476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 39: 0x7a3ddc8dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 40: 0x7a3ddcb6eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 41: 0x7a3ddcb6ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 42: 0x7a3ddd114e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 43: 0x7a3ddd114a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 44: 0x7a3ddd2f83d4 - , 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] 45: 0x7a3ddd15219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 46: 0x7a3ddd088c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 47: 0x7a3ddd088a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 48: 0x7a3ddd086df8 - ::new::thread_start [INFO] [stderr] 49: 0x7a3dd6e8aaa4 - [INFO] [stderr] 50: 0x7a3dd6f17a64 - clone [INFO] [stderr] 51: 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/workdir/rustc-ice-2026-02-06T14_28_02-177.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: -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 `diagnostic::resolve` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (183) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3ddba0fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3ddc0022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7a3ddba264b6 - ::write_fmt [INFO] [stderr] 3: 0x7a3ddb9e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3ddba03d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7a3dda9bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3ddba04012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3ddb9e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3ddb9daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3ddb9e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3dd823f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3dda3d83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7a3ddaf7ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7a3ddc10ae2e - ::try_resolve [INFO] [stderr] 14: 0x7a3ddcdf97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7a3ddcdf8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7a3ddcad6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7a3ddcae463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7a3ddcad5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7a3ddc38d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7a3ddc38c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7a3ddc38f385 - <&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] 26: 0x7a3ddc38e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7a3ddc197e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7a3ddc199699 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_fn_or_method [INFO] [stderr] 29: 0x7a3ddc7f919e - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_item_fn [INFO] [stderr] 30: 0x7a3ddc90a0db - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 31: 0x7a3ddc905e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 32: 0x7a3ddc905df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 33: 0x7a3ddc905667 - 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] 34: 0x7a3ddc905182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 35: 0x7a3ddc902903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 36: 0x7a3ddc902811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 37: 0x7a3ddd113694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 38: 0x7a3ddd113476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 39: 0x7a3ddc8dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 40: 0x7a3ddcb6eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 41: 0x7a3ddcb6ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 42: 0x7a3ddd114e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 43: 0x7a3ddd114a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 44: 0x7a3ddd2f83d4 - , 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] 45: 0x7a3ddd15219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 46: 0x7a3ddd088c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 47: 0x7a3ddd088a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 48: 0x7a3ddd086df8 - ::new::thread_start [INFO] [stderr] 49: 0x7a3dd6e8aaa4 - [INFO] [stderr] 50: 0x7a3dd6f17a64 - clone [INFO] [stderr] 51: 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/workdir/rustc-ice-2026-02-06T14_28_02-177.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: -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 `directive::test::span` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (183) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3ddba0fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3ddc0022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7a3ddba264b6 - ::write_fmt [INFO] [stderr] 3: 0x7a3ddb9e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3ddba03d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7a3dda9bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3ddba04012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3ddb9e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3ddb9daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3ddb9e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3dd823f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3dda3d83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7a3ddaf7ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7a3ddc10ae2e - ::try_resolve [INFO] [stderr] 14: 0x7a3ddcdf97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7a3ddcdf8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7a3ddcad6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7a3ddcae463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7a3ddcad5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7a3ddc38d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7a3ddc38c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7a3ddc38f4b4 - <&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] 26: 0x7a3ddc38e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7a3ddc197e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7a3ddc19a28b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_fn_or_method [INFO] [stderr] 29: 0x7a3ddc7f919e - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_item_fn [INFO] [stderr] 30: 0x7a3ddc90a0db - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 31: 0x7a3ddc905e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 32: 0x7a3ddc905df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 33: 0x7a3ddc905667 - 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] 34: 0x7a3ddc905182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 35: 0x7a3ddc902903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 36: 0x7a3ddc902811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 37: 0x7a3ddd113694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 38: 0x7a3ddd113476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 39: 0x7a3ddc8dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 40: 0x7a3ddcb6eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 41: 0x7a3ddcb6ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 42: 0x7a3ddd114e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 43: 0x7a3ddd114a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 44: 0x7a3ddd2f83d4 - , 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] 45: 0x7a3ddd15219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 46: 0x7a3ddd088c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 47: 0x7a3ddd088a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 48: 0x7a3ddd086df8 - ::new::thread_start [INFO] [stderr] 49: 0x7a3dd6e8aaa4 - [INFO] [stderr] 50: 0x7a3dd6f17a64 - clone [INFO] [stderr] 51: 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/workdir/rustc-ice-2026-02-06T14_28_02-177.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: -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 `directive::test::spanned` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (183) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3ddba0fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3ddc0022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7a3ddba264b6 - ::write_fmt [INFO] [stderr] 3: 0x7a3ddb9e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3ddba03d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7a3dda9bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3ddba04012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3ddb9e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3ddb9daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3ddb9e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3dd823f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3dda3d83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7a3ddaf7ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7a3ddc10ae2e - ::try_resolve [INFO] [stderr] 14: 0x7a3ddcdf97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7a3ddcdf8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7a3ddcad6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7a3ddcae463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7a3ddcad5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7a3ddc38d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7a3ddc38c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7a3ddc38f4b4 - <&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] 26: 0x7a3ddc38e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7a3ddc197e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7a3ddc1995a7 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_fn_or_method [INFO] [stderr] 29: 0x7a3ddc7f919e - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_item_fn [INFO] [stderr] 30: 0x7a3ddc90a0db - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 31: 0x7a3ddc905e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 32: 0x7a3ddc905df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 33: 0x7a3ddc905667 - 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] 34: 0x7a3ddc905182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 35: 0x7a3ddc902903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 36: 0x7a3ddc902811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 37: 0x7a3ddd113694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 38: 0x7a3ddd113476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 39: 0x7a3ddc8dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 40: 0x7a3ddcb6eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 41: 0x7a3ddcb6ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 42: 0x7a3ddd114e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 43: 0x7a3ddd114a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 44: 0x7a3ddd2f83d4 - , 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] 45: 0x7a3ddd15219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 46: 0x7a3ddd088c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 47: 0x7a3ddd088a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 48: 0x7a3ddd086df8 - ::new::thread_start [INFO] [stderr] 49: 0x7a3dd6e8aaa4 - [INFO] [stderr] 50: 0x7a3dd6f17a64 - clone [INFO] [stderr] 51: 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/workdir/rustc-ice-2026-02-06T14_28_02-177.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: -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 `directive::gather` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (183) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3ddba0fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3ddc0022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7a3ddba264b6 - ::write_fmt [INFO] [stderr] 3: 0x7a3ddb9e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3ddba03d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7a3dda9bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3ddba04012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3ddb9e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3ddb9daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3ddb9e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3dd823f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3dda3d83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7a3ddaf7ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7a3ddc10ae2e - ::try_resolve [INFO] [stderr] 14: 0x7a3ddcdf97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7a3ddcdf8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7a3ddcad6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7a3ddcae463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7a3ddcad5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7a3ddc38d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7a3ddc38c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7a3ddc38f4b4 - <&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] 26: 0x7a3ddc38e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7a3ddc38fccf - <&rustc_middle[d57bf21756d8ab81]::ty::list::RawList<(), rustc_middle[d57bf21756d8ab81]::ty::Ty> as rustc_type_ir[83fda1a617bb93b0]::fold::TypeFoldable>::try_fold_with::> [INFO] [stderr] 28: 0x7a3ddc38e758 - >::try_super_fold_with::> [INFO] [stderr] 29: 0x7a3ddc38f29b - <&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] 30: 0x7a3ddc38e609 - >::try_super_fold_with::> [INFO] [stderr] 31: 0x7a3ddc197e98 - ::deeply_normalize:: [INFO] [stderr] 32: 0x7a3ddc91c70d - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 33: 0x7a3ddc90a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 34: 0x7a3ddc905e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 35: 0x7a3ddc905df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 36: 0x7a3ddc905667 - 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] 37: 0x7a3ddc905182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x7a3ddc902903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 39: 0x7a3ddc902811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 40: 0x7a3ddd113694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 41: 0x7a3ddd113476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 42: 0x7a3ddc8dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 43: 0x7a3ddcb6eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 44: 0x7a3ddcb6ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 45: 0x7a3ddd114e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 46: 0x7a3ddd114a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 47: 0x7a3ddd2f83d4 - , 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] 48: 0x7a3ddd15219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 49: 0x7a3ddd088c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 50: 0x7a3ddd088a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 51: 0x7a3ddd086df8 - ::new::thread_start [INFO] [stderr] 52: 0x7a3dd6e8aaa4 - [INFO] [stderr] 53: 0x7a3dd6f17a64 - clone [INFO] [stderr] 54: 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/workdir/rustc-ice-2026-02-06T14_28_02-177.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: -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 `directive::Directives` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (183) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3ddba0fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3ddc0022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7a3ddba264b6 - ::write_fmt [INFO] [stderr] 3: 0x7a3ddb9e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3ddba03d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7a3dda9bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3ddba04012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3ddb9e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3ddb9daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3ddb9e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3dd823f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3dda3d83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7a3ddaf7ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7a3ddc10ae2e - ::try_resolve [INFO] [stderr] 14: 0x7a3ddcdf97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7a3ddcdf8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7a3ddcad6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7a3ddcae463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7a3ddcad5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7a3ddc38d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7a3ddc38c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7a3ddc38f4b4 - <&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] 26: 0x7a3ddc38e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7a3ddc38f4e5 - <&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] 28: 0x7a3ddc38e609 - >::try_super_fold_with::> [INFO] [stderr] 29: 0x7a3ddc197e98 - ::deeply_normalize:: [INFO] [stderr] 30: 0x7a3ddc91c70d - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 31: 0x7a3ddc90a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 32: 0x7a3ddc905e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 33: 0x7a3ddc905df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 34: 0x7a3ddc905667 - 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] 35: 0x7a3ddc905182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 36: 0x7a3ddc902903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 37: 0x7a3ddc902811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 38: 0x7a3ddd113694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 39: 0x7a3ddd113476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 40: 0x7a3ddc8dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 41: 0x7a3ddcb6eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 42: 0x7a3ddcb6ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 43: 0x7a3ddd114e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 44: 0x7a3ddd114a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 45: 0x7a3ddd2f83d4 - , 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] 46: 0x7a3ddd15219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 47: 0x7a3ddd088c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 48: 0x7a3ddd088a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 49: 0x7a3ddd086df8 - ::new::thread_start [INFO] [stderr] 50: 0x7a3dd6e8aaa4 - [INFO] [stderr] 51: 0x7a3dd6f17a64 - clone [INFO] [stderr] 52: 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/workdir/rustc-ice-2026-02-06T14_28_02-177.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: -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 `directive::InstantiatedDirectives` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (183) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3ddba0fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3ddc0022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7a3ddba264b6 - ::write_fmt [INFO] [stderr] 3: 0x7a3ddb9e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3ddba03d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7a3dda9bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3ddba04012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3ddb9e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3ddb9daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3ddb9e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3dd823f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3dda3d83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7a3ddaf7ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7a3ddc10ae2e - ::try_resolve [INFO] [stderr] 14: 0x7a3ddcdf97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7a3ddcdf8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7a3ddcad6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7a3ddcae463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7a3ddcad5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7a3ddc38d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7a3ddc38c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7a3ddc38f4b4 - <&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] 26: 0x7a3ddc38e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7a3ddc197e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7a3ddc91c70d - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 29: 0x7a3ddc90a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 30: 0x7a3ddc905e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 31: 0x7a3ddc905df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7a3ddc905667 - 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] 33: 0x7a3ddc905182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7a3ddc902903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 35: 0x7a3ddc902811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 36: 0x7a3ddd113694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 37: 0x7a3ddd113476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x7a3ddc8dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 39: 0x7a3ddcb6eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 40: 0x7a3ddcb6ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 41: 0x7a3ddd114e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 42: 0x7a3ddd114a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 43: 0x7a3ddd2f83d4 - , 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] 44: 0x7a3ddd15219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 45: 0x7a3ddd088c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 46: 0x7a3ddd088a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 47: 0x7a3ddd086df8 - ::new::thread_start [INFO] [stderr] 48: 0x7a3dd6e8aaa4 - [INFO] [stderr] 49: 0x7a3dd6f17a64 - clone [INFO] [stderr] 50: 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/workdir/rustc-ice-2026-02-06T14_28_02-177.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: -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 `directive::Auxiliary` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (183) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3ddba0fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3ddc0022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7a3ddba264b6 - ::write_fmt [INFO] [stderr] 3: 0x7a3ddb9e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3ddba03d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7a3dda9bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3ddba04012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3ddb9e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3ddb9daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3ddb9e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3dd823f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3dda3d83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7a3ddaf7ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7a3ddc10ae2e - ::try_resolve [INFO] [stderr] 14: 0x7a3ddcdf97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7a3ddcdf8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7a3ddcad6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7a3ddcae463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7a3ddcad5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7a3ddc38d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7a3ddc38c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7a3ddc38f4b4 - <&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] 26: 0x7a3ddc38e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7a3ddc38f4e5 - <&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] 28: 0x7a3ddc38e609 - >::try_super_fold_with::> [INFO] [stderr] 29: 0x7a3ddc197e98 - ::deeply_normalize:: [INFO] [stderr] 30: 0x7a3ddc91c70d - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 31: 0x7a3ddc90a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 32: 0x7a3ddc905e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 33: 0x7a3ddc905df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 34: 0x7a3ddc905667 - 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] 35: 0x7a3ddc905182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 36: 0x7a3ddc902903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 37: 0x7a3ddc902811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 38: 0x7a3ddd113694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 39: 0x7a3ddd113476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 40: 0x7a3ddc8dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 41: 0x7a3ddcb6eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 42: 0x7a3ddcb6ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 43: 0x7a3ddd114e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 44: 0x7a3ddd114a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 45: 0x7a3ddd2f83d4 - , 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] 46: 0x7a3ddd15219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 47: 0x7a3ddd088c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 48: 0x7a3ddd088a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 49: 0x7a3ddd086df8 - ::new::thread_start [INFO] [stderr] 50: 0x7a3dd6e8aaa4 - [INFO] [stderr] 51: 0x7a3dd6f17a64 - clone [INFO] [stderr] 52: 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/workdir/rustc-ice-2026-02-06T14_28_02-177.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: -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 `directive::Directive` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (183) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3ddba0fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3ddc0022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7a3ddba264b6 - ::write_fmt [INFO] [stderr] 3: 0x7a3ddb9e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3ddba03d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7a3dda9bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3ddba04012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3ddb9e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3ddb9daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3ddb9e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3dd823f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3dda3d83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7a3ddaf7ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7a3ddc10ae2e - ::try_resolve [INFO] [stderr] 14: 0x7a3ddcdf97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7a3ddcdf8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7a3ddcad6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7a3ddcae463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7a3ddcad5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7a3ddc38d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7a3ddc38c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7a3ddc38f4b4 - <&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] 26: 0x7a3ddc38e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7a3ddc197e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7a3ddc91c70d - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 29: 0x7a3ddc90a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 30: 0x7a3ddc905e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 31: 0x7a3ddc905df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7a3ddc905667 - 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] 33: 0x7a3ddc905182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7a3ddc902903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 35: 0x7a3ddc902811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 36: 0x7a3ddd113694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 37: 0x7a3ddd113476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x7a3ddc8dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 39: 0x7a3ddcb6eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 40: 0x7a3ddcb6ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 41: 0x7a3ddd114e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 42: 0x7a3ddd114a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 43: 0x7a3ddd2f83d4 - , 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] 44: 0x7a3ddd15219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 45: 0x7a3ddd088c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 46: 0x7a3ddd088a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 47: 0x7a3ddd086df8 - ::new::thread_start [INFO] [stderr] 48: 0x7a3dd6e8aaa4 - [INFO] [stderr] 49: 0x7a3dd6f17a64 - clone [INFO] [stderr] 50: 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/workdir/rustc-ice-2026-02-06T14_28_02-177.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: -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 `directive::SimpleDirective` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (183) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3ddba0fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3ddc0022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7a3ddba264b6 - ::write_fmt [INFO] [stderr] 3: 0x7a3ddb9e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3ddba03d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7a3dda9bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3ddba04012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3ddb9e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3ddb9daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3ddb9e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3dd823f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3dda3d83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7a3ddaf7ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7a3ddc10ae2e - ::try_resolve [INFO] [stderr] 14: 0x7a3ddcdf97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7a3ddcdf8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7a3ddcad6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7a3ddcae463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7a3ddcad5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7a3ddc38d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7a3ddc38c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7a3ddc38f4b4 - <&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] 26: 0x7a3ddc38e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7a3ddc197e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7a3ddc91c70d - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 29: 0x7a3ddc90a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 30: 0x7a3ddc905e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 31: 0x7a3ddc905df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7a3ddc905667 - 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] 33: 0x7a3ddc905182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7a3ddc902903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 35: 0x7a3ddc902811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 36: 0x7a3ddd113694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 37: 0x7a3ddd113476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x7a3ddc8dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 39: 0x7a3ddcb6eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 40: 0x7a3ddcb6ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 41: 0x7a3ddd114e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 42: 0x7a3ddd114a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 43: 0x7a3ddd2f83d4 - , 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] 44: 0x7a3ddd15219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 45: 0x7a3ddd088c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 46: 0x7a3ddd088a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 47: 0x7a3ddd086df8 - ::new::thread_start [INFO] [stderr] 48: 0x7a3dd6e8aaa4 - [INFO] [stderr] 49: 0x7a3dd6f17a64 - clone [INFO] [stderr] 50: 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/workdir/rustc-ice-2026-02-06T14_28_02-177.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: -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 `directive::AuxiliaryDirective` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (183) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3ddba0fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3ddc0022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7a3ddba264b6 - ::write_fmt [INFO] [stderr] 3: 0x7a3ddb9e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3ddba03d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7a3dda9bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3ddba04012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3ddb9e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3ddb9daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3ddb9e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3dd823f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3dda3d83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7a3ddaf7ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7a3ddc10ae2e - ::try_resolve [INFO] [stderr] 14: 0x7a3ddcdf97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7a3ddcdf8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7a3ddcad6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7a3ddcae463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7a3ddcad5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7a3ddc38d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7a3ddc38c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7a3ddc38f4b4 - <&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] 26: 0x7a3ddc38e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7a3ddc197e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7a3ddc91c70d - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 29: 0x7a3ddc90a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 30: 0x7a3ddc905e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 31: 0x7a3ddc905df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7a3ddc905667 - 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] 33: 0x7a3ddc905182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7a3ddc902903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 35: 0x7a3ddc902811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 36: 0x7a3ddd113694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 37: 0x7a3ddd113476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x7a3ddc8dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 39: 0x7a3ddcb6eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 40: 0x7a3ddcb6ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 41: 0x7a3ddd114e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 42: 0x7a3ddd114a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 43: 0x7a3ddd2f83d4 - , 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] 44: 0x7a3ddd15219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 45: 0x7a3ddd088c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 46: 0x7a3ddd088a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 47: 0x7a3ddd086df8 - ::new::thread_start [INFO] [stderr] 48: 0x7a3dd6e8aaa4 - [INFO] [stderr] 49: 0x7a3dd6f17a64 - clone [INFO] [stderr] 50: 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/workdir/rustc-ice-2026-02-06T14_28_02-177.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: -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 `directive::Error` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (183) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3ddba0fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3ddc0022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7a3ddba264b6 - ::write_fmt [INFO] [stderr] 3: 0x7a3ddb9e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3ddba03d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7a3dda9bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3ddba04012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3ddb9e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3ddb9daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3ddb9e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3dd823f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3dda3d83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7a3ddaf7ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7a3ddc10ae2e - ::try_resolve [INFO] [stderr] 14: 0x7a3ddcdf97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7a3ddcdf8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7a3ddcad6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7a3ddcae463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7a3ddcad5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7a3ddc38d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7a3ddc38c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7a3ddc38f385 - <&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] 26: 0x7a3ddc38e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7a3ddc197e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7a3ddc91c70d - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 29: 0x7a3ddc90a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 30: 0x7a3ddc905e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 31: 0x7a3ddc905df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7a3ddc905667 - 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] 33: 0x7a3ddc905182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7a3ddc902903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 35: 0x7a3ddc902811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 36: 0x7a3ddd113694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 37: 0x7a3ddd113476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x7a3ddc8dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 39: 0x7a3ddcb6eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 40: 0x7a3ddcb6ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 41: 0x7a3ddd114e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 42: 0x7a3ddd114a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 43: 0x7a3ddd2f83d4 - , 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] 44: 0x7a3ddd15219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 45: 0x7a3ddd088c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 46: 0x7a3ddd088a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 47: 0x7a3ddd086df8 - ::new::thread_start [INFO] [stderr] 48: 0x7a3dd6e8aaa4 - [INFO] [stderr] 49: 0x7a3dd6f17a64 - clone [INFO] [stderr] 50: 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/workdir/rustc-ice-2026-02-06T14_28_02-177.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: -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 `source::SourceFileBuf` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (183) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3ddba0fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3ddc0022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7a3ddba264b6 - ::write_fmt [INFO] [stderr] 3: 0x7a3ddb9e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3ddba03d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7a3dda9bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3ddba04012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3ddb9e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3ddb9daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3ddb9e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3dd823f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3dda3d83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7a3ddaf7ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7a3ddc10ae2e - ::try_resolve [INFO] [stderr] 14: 0x7a3ddcdf97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7a3ddcdf8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7a3ddcad6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7a3ddcae463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7a3ddcad5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7a3ddc38d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7a3ddc38c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7a3ddc38f385 - <&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] 26: 0x7a3ddc38e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7a3ddc197e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7a3ddc91c70d - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 29: 0x7a3ddc90a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 30: 0x7a3ddc905e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 31: 0x7a3ddc905df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7a3ddc905667 - 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] 33: 0x7a3ddc905182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7a3ddc902903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 35: 0x7a3ddc902811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 36: 0x7a3ddd113694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 37: 0x7a3ddd113476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x7a3ddc8dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 39: 0x7a3ddcb6eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 40: 0x7a3ddcb6ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 41: 0x7a3ddd114e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 42: 0x7a3ddd114a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 43: 0x7a3ddd2f83d4 - , 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] 44: 0x7a3ddd15219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 45: 0x7a3ddd088c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 46: 0x7a3ddd088a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 47: 0x7a3ddd086df8 - ::new::thread_start [INFO] [stderr] 48: 0x7a3dd6e8aaa4 - [INFO] [stderr] 49: 0x7a3dd6f17a64 - clone [INFO] [stderr] 50: 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/workdir/rustc-ice-2026-02-06T14_28_02-177.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: -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 `source::SourceFile` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (183) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3ddba0fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3ddc0022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7a3ddba264b6 - ::write_fmt [INFO] [stderr] 3: 0x7a3ddb9e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3ddba03d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7a3dda9bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3ddba04012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3ddb9e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3ddb9daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3ddb9e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3dd823f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3dda3d83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7a3ddaf7ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7a3ddc10ae2e - ::try_resolve [INFO] [stderr] 14: 0x7a3ddcdf97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7a3ddcdf8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7a3ddcd553eb - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7a3dd87cb204 - >::evaluate_goal_raw [INFO] [stderr] 18: 0x7a3ddcd53549 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 19: 0x7a3ddca819d6 - >::evaluate_goal [INFO] [stderr] 20: 0x7a3ddca5da84 - >::evaluate_added_goals_and_make_canonical_response [INFO] [stderr] 21: 0x7a3ddcd59eb0 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 22: 0x7a3ddc3c6266 - ::evaluate_root_goal [INFO] [stderr] 23: 0x7a3ddc3a7914 - as rustc_infer[7463a233e0bce925]::traits::engine::TraitEngine>::evaluate_obligations_error_on_ambiguity [INFO] [stderr] 24: 0x7a3ddc91c901 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 25: 0x7a3ddc90a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 26: 0x7a3ddc905e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 27: 0x7a3ddc905df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 28: 0x7a3ddc905667 - 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] 29: 0x7a3ddc905182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 30: 0x7a3ddc902903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 31: 0x7a3ddc902811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7a3ddd113694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 33: 0x7a3ddd113476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7a3ddc8dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 35: 0x7a3ddcb6eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 36: 0x7a3ddcb6ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 37: 0x7a3ddd114e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 38: 0x7a3ddd114a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 39: 0x7a3ddd2f83d4 - , 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] 40: 0x7a3ddd15219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 41: 0x7a3ddd088c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 42: 0x7a3ddd088a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 43: 0x7a3ddd086df8 - ::new::thread_start [INFO] [stderr] 44: 0x7a3dd6e8aaa4 - [INFO] [stderr] 45: 0x7a3dd6f17a64 - clone [INFO] [stderr] 46: 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/workdir/rustc-ice-2026-02-06T14_28_02-177.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: -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 `source::Span` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (183) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3ddba0fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3ddc0022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7a3ddba264b6 - ::write_fmt [INFO] [stderr] 3: 0x7a3ddb9e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3ddba03d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7a3dda9bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3ddba04012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3ddb9e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3ddb9daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3ddb9e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3dd823f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3dda3d83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7a3ddaf7ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7a3ddc10ae2e - ::try_resolve [INFO] [stderr] 14: 0x7a3ddcdf97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7a3ddcdf8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7a3ddcad6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7a3ddcae463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7a3ddcad5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7a3ddc38d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7a3ddc38c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7a3ddc38f385 - <&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] 26: 0x7a3ddc38e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7a3ddc197e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7a3ddc926ef8 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_impl [INFO] [stderr] 29: 0x7a3ddc90a11a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 30: 0x7a3ddc905e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 31: 0x7a3ddc905df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7a3ddc905667 - 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] 33: 0x7a3ddc905182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7a3ddc902903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 35: 0x7a3ddc902811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 36: 0x7a3ddd113694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 37: 0x7a3ddd113476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x7a3ddc8dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 39: 0x7a3ddcb6eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 40: 0x7a3ddcb6ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 41: 0x7a3ddd114e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 42: 0x7a3ddd114a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 43: 0x7a3ddd2f83d4 - , 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] 44: 0x7a3ddd15219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 45: 0x7a3ddd088c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 46: 0x7a3ddd088a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 47: 0x7a3ddd086df8 - ::new::thread_start [INFO] [stderr] 48: 0x7a3dd6e8aaa4 - [INFO] [stderr] 49: 0x7a3dd6f17a64 - clone [INFO] [stderr] 50: 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/workdir/rustc-ice-2026-02-06T14_28_02-177.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: -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 `source::` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (183) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3ddba0fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3ddc0022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7a3ddba264b6 - ::write_fmt [INFO] [stderr] 3: 0x7a3ddb9e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3ddba03d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7a3dda9bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3ddba04012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3ddb9e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3ddb9daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3ddb9e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3dd823f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3dda3d83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7a3ddaf7ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7a3ddc10ae2e - ::try_resolve [INFO] [stderr] 14: 0x7a3ddcdf97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7a3ddcdf8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7a3ddcad6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7a3ddcae463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7a3ddcad5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7a3ddc38d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7a3ddc38c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7a3ddc38f385 - <&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] 26: 0x7a3ddc38e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7a3ddc197e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7a3ddc926ef8 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_impl [INFO] [stderr] 29: 0x7a3ddc90a11a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 30: 0x7a3ddc905e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 31: 0x7a3ddc905df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7a3ddc905667 - 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] 33: 0x7a3ddc905182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7a3ddc902903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 35: 0x7a3ddc902811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 36: 0x7a3ddd113694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 37: 0x7a3ddd113476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x7a3ddc8dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 39: 0x7a3ddcb6eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 40: 0x7a3ddcb6ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 41: 0x7a3ddd114e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 42: 0x7a3ddd114a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 43: 0x7a3ddd2f83d4 - , 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] 44: 0x7a3ddd15219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 45: 0x7a3ddd088c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 46: 0x7a3ddd088a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 47: 0x7a3ddd086df8 - ::new::thread_start [INFO] [stderr] 48: 0x7a3dd6e8aaa4 - [INFO] [stderr] 49: 0x7a3dd6f17a64 - clone [INFO] [stderr] 50: 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/workdir/rustc-ice-2026-02-06T14_28_02-177.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: -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 `source::` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (183) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3ddba0fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3ddc0022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7a3ddba264b6 - ::write_fmt [INFO] [stderr] 3: 0x7a3ddb9e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3ddba03d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7a3dda9bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3ddba04012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3ddb9e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3ddb9daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3ddb9e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3dd823f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3dda3d83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7a3ddaf7ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7a3ddc10ae2e - ::try_resolve [INFO] [stderr] 14: 0x7a3ddcdf97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7a3ddcdf8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7a3ddcd553eb - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7a3dd87cb204 - >::evaluate_goal_raw [INFO] [stderr] 18: 0x7a3ddcd53549 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 19: 0x7a3ddca819d6 - >::evaluate_goal [INFO] [stderr] 20: 0x7a3ddca5da84 - >::evaluate_added_goals_and_make_canonical_response [INFO] [stderr] 21: 0x7a3ddcd59eb0 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 22: 0x7a3ddc3c6266 - ::evaluate_root_goal [INFO] [stderr] 23: 0x7a3ddc3a7914 - as rustc_infer[7463a233e0bce925]::traits::engine::TraitEngine>::evaluate_obligations_error_on_ambiguity [INFO] [stderr] 24: 0x7a3ddc91c901 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_defn [INFO] [stderr] 25: 0x7a3ddc90a05a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 26: 0x7a3ddc905e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 27: 0x7a3ddc905df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 28: 0x7a3ddc905667 - 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] 29: 0x7a3ddc905182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 30: 0x7a3ddc902903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 31: 0x7a3ddc902811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7a3ddd113694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 33: 0x7a3ddd113476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7a3ddc8dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 35: 0x7a3ddcb6eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 36: 0x7a3ddcb6ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 37: 0x7a3ddd114e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 38: 0x7a3ddd114a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 39: 0x7a3ddd2f83d4 - , 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] 40: 0x7a3ddd15219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 41: 0x7a3ddd088c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 42: 0x7a3ddd088a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 43: 0x7a3ddd086df8 - ::new::thread_start [INFO] [stderr] 44: 0x7a3dd6e8aaa4 - [INFO] [stderr] 45: 0x7a3dd6f17a64 - clone [INFO] [stderr] 46: 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/workdir/rustc-ice-2026-02-06T14_28_02-177.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: -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 `source::Spanned` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (183) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3ddba0fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3ddc0022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7a3ddba264b6 - ::write_fmt [INFO] [stderr] 3: 0x7a3ddb9e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3ddba03d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7a3dda9bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3ddba04012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3ddb9e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3ddb9daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3ddb9e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3dd823f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3dda3d83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7a3ddaf7ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7a3ddc10ae2e - ::try_resolve [INFO] [stderr] 14: 0x7a3ddcdf97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7a3ddcdf8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7a3ddcad6c4d - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 18: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 19: 0x7a3ddcae463a - >::try_evaluate_added_goals [INFO] [stderr] 20: 0x7a3ddcad5cc2 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 21: 0x7a3ddcad4d3e - , rustc_middle[d57bf21756d8ab81]::ty::context::TyCtxt>>::evaluate_goal::{closure#0}::{closure#2} [INFO] [stderr] 22: 0x7a3ddcae64c8 - >::evaluate_goal_raw [INFO] [stderr] 23: 0x7a3ddc38d060 - >::normalize_alias_term [INFO] [stderr] 24: 0x7a3ddc38c52c - as rustc_type_ir[83fda1a617bb93b0]::fold::FallibleTypeFolder>::try_fold_const::{closure#0} [INFO] [stderr] 25: 0x7a3ddc38f4b4 - <&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] 26: 0x7a3ddc38e609 - >::try_super_fold_with::> [INFO] [stderr] 27: 0x7a3ddc197e98 - ::deeply_normalize:: [INFO] [stderr] 28: 0x7a3ddc926ef8 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_impl [INFO] [stderr] 29: 0x7a3ddc90a11a - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 30: 0x7a3ddc905e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 31: 0x7a3ddc905df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7a3ddc905667 - 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] 33: 0x7a3ddc905182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `the constant `::LEN` can be evaluated` [INFO] [stdout] --> src/utility/small_fixed_map.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | data: [Option; K::LEN], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ cannot satisfy `the constant `::LEN` can be evaluated` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 34: 0x7a3ddc902903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 35: 0x7a3ddc902811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 36: 0x7a3ddd113694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 37: 0x7a3ddd113476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x7a3ddc8dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 39: 0x7a3ddcb6eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 40: 0x7a3ddcb6ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 41: 0x7a3ddd114e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 42: 0x7a3ddd114a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 43: 0x7a3ddd2f83d4 - , 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] 44: 0x7a3ddd15219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 45: 0x7a3ddd088c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 46: 0x7a3ddd088a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 47: 0x7a3ddd086df8 - ::new::thread_start [INFO] [stderr] 48: 0x7a3dd6e8aaa4 - [INFO] [stderr] 49: 0x7a3dd6f17a64 - clone [INFO] [stderr] 50: 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/workdir/rustc-ice-2026-02-06T14_28_02-177.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: -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 `source::` is well-formed [INFO] [stderr] #1 [check_type_wf] checking that types are well-formed [INFO] [stderr] #2 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (183) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3ddba0fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3ddc0022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7a3ddba264b6 - ::write_fmt [INFO] [stderr] 3: 0x7a3ddb9e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3ddba03d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7a3dda9bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3ddba04012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3ddb9e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3ddb9daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3ddb9e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3dd823f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3dda3d83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7a3ddaf7ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7a3ddc10ae2e - ::try_resolve [INFO] [stderr] 14: 0x7a3ddcdf97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7a3ddcdf8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7a3ddcd553eb - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7a3dd87cb204 - >::evaluate_goal_raw [INFO] [stderr] 18: 0x7a3ddcd53549 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 19: 0x7a3ddca819d6 - >::evaluate_goal [INFO] [stderr] 20: 0x7a3ddca5da84 - >::evaluate_added_goals_and_make_canonical_response [INFO] [stderr] 21: 0x7a3ddcd59eb0 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 22: 0x7a3ddc3c6266 - ::evaluate_root_goal [INFO] [stderr] 23: 0x7a3ddc3a7914 - as rustc_infer[7463a233e0bce925]::traits::engine::TraitEngine>::evaluate_obligations_error_on_ambiguity [INFO] [stderr] 24: 0x7a3ddc7ea75e - rustc_hir_analysis[e7c1f74fcd0e0018]::check::compare_impl_item::compare_impl_item [INFO] [stderr] 25: 0x7a3ddc7e89f1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 26: 0x7a3ddc905407 - 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] 27: 0x7a3ddc904efd - rustc_query_impl[b91b6a5603c6358c]::query_impl::compare_impl_item::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 28: 0x7a3ddc9080ef - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 29: 0x7a3ddc905e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 30: 0x7a3ddc905df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 31: 0x7a3ddc905667 - 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] 32: 0x7a3ddc905182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 33: 0x7a3ddc902903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 34: 0x7a3ddc902811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 35: 0x7a3ddd113694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 36: 0x7a3ddd113476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 37: 0x7a3ddc8dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 38: 0x7a3ddcb6eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 39: 0x7a3ddcb6ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 40: 0x7a3ddd114e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 41: 0x7a3ddd114a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 42: 0x7a3ddd2f83d4 - , 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] 43: 0x7a3ddd15219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 44: 0x7a3ddd088c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 45: 0x7a3ddd088a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 46: 0x7a3ddd086df8 - ::new::thread_start [INFO] [stderr] 47: 0x7a3dd6e8aaa4 - [INFO] [stderr] 48: 0x7a3dd6f17a64 - clone [INFO] [stderr] 49: 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/workdir/rustc-ice-2026-02-06T14_28_02-177.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: -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 [compare_impl_item] checking assoc item `source::::fmt` is compatible with trait definition [INFO] [stderr] #1 [check_well_formed] checking that `source::` is well-formed [INFO] [stderr] #2 [check_type_wf] checking that types are well-formed [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] #3 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (183) panicked at compiler/rustc_middle/src/ty/instance.rs:516:9: [INFO] [stderr] assertion `left matches right` failed: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`. [INFO] [stderr] left: Ctor(Variant, Const) [INFO] [stderr] right: DefKind::Fn | DefKind::AssocFn | DefKind::Const | DefKind::AssocConst | [INFO] [stderr] DefKind::AnonConst | DefKind::InlineConst | DefKind::Static { .. } | [INFO] [stderr] DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure | [INFO] [stderr] DefKind::SyntheticCoroutineBody [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3ddba0fe63 - <::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3ddc0022dc - core[a0be91b3c9a28e48]::fmt::write [INFO] [stderr] 2: 0x7a3ddba264b6 - ::write_fmt [INFO] [stderr] 3: 0x7a3ddb9e6628 - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3ddba03d33 - std[6e7dafacf83738d3]::panicking::default_hook [INFO] [stderr] 5: 0x7a3dda9bf7c7 - std[6e7dafacf83738d3]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3ddba04012 - std[6e7dafacf83738d3]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3ddb9e66e8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3ddb9daef9 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3ddb9e829d - __rustc[faa1ecbbad637096]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3dd823f83c - core[a0be91b3c9a28e48]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3dda3d83a3 - core[a0be91b3c9a28e48]::panicking::assert_failed_inner [INFO] [stderr] 12: 0x7a3ddaf7ae71 - core[a0be91b3c9a28e48]::panicking::assert_matches_failed:: [INFO] [stderr] 13: 0x7a3ddc10ae2e - ::try_resolve [INFO] [stderr] 14: 0x7a3ddcdf97a1 - ::const_eval_resolve_for_typeck [INFO] [stderr] 15: 0x7a3ddcdf8931 - rustc_trait_selection[d18b56fd854b80f5]::traits::try_evaluate_const [INFO] [stderr] 16: 0x7a3ddcd553eb - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 17: 0x7a3dd87cb204 - >::evaluate_goal_raw [INFO] [stderr] 18: 0x7a3ddcd53549 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 19: 0x7a3ddca819d6 - >::evaluate_goal [INFO] [stderr] 20: 0x7a3ddca5da84 - >::evaluate_added_goals_and_make_canonical_response [INFO] [stderr] 21: 0x7a3ddcd59eb0 - as rustc_type_ir[83fda1a617bb93b0]::search_graph::Delegate>::compute_goal::{closure#0} [INFO] [stderr] 22: 0x7a3ddc3c6266 - ::evaluate_root_goal [INFO] [stderr] 23: 0x7a3ddc3a7914 - as rustc_infer[7463a233e0bce925]::traits::engine::TraitEngine>::evaluate_obligations_error_on_ambiguity [INFO] [stderr] 24: 0x7a3ddc7ea75e - rustc_hir_analysis[e7c1f74fcd0e0018]::check::compare_impl_item::compare_impl_item [INFO] [stderr] 25: 0x7a3ddc7e89f1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 26: 0x7a3ddc905407 - 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] 27: 0x7a3ddc904efd - rustc_query_impl[b91b6a5603c6358c]::query_impl::compare_impl_item::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 28: 0x7a3ddc9080ef - rustc_hir_analysis[e7c1f74fcd0e0018]::check::check::check_item_type [INFO] [stderr] 29: 0x7a3ddc905e1b - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_well_formed [INFO] [stderr] 30: 0x7a3ddc905df1 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 31: 0x7a3ddc905667 - 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] 32: 0x7a3ddc905182 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 33: 0x7a3ddc902903 - rustc_hir_analysis[e7c1f74fcd0e0018]::check::wfcheck::check_type_wf [INFO] [stderr] 34: 0x7a3ddc902811 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 35: 0x7a3ddd113694 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 36: 0x7a3ddd113476 - rustc_query_impl[b91b6a5603c6358c]::query_impl::check_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 37: 0x7a3ddc8dde60 - rustc_hir_analysis[e7c1f74fcd0e0018]::check_crate [INFO] [stderr] 38: 0x7a3ddcb6eddb - rustc_interface[14de00cfffff6d65]::passes::analysis [INFO] [stderr] 39: 0x7a3ddcb6ea25 - rustc_query_impl[b91b6a5603c6358c]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 40: 0x7a3ddd114e66 - rustc_query_system[f331306a8dadd78a]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[b91b6a5603c6358c]::plumbing::QueryCtxt, false> [INFO] [stderr] 41: 0x7a3ddd114a36 - rustc_query_impl[b91b6a5603c6358c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 42: 0x7a3ddd2f83d4 - , 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] 43: 0x7a3ddd15219a - rustc_interface[14de00cfffff6d65]::interface::run_compiler::<(), rustc_driver_impl[e949f99536ee6290]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 44: 0x7a3ddd088c4e - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 45: 0x7a3ddd088a20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 46: 0x7a3ddd086df8 - ::new::thread_start [INFO] [stderr] 47: 0x7a3dd6e8aaa4 - [INFO] [stderr] 48: 0x7a3dd6f17a64 - clone [INFO] [stderr] 49: 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/workdir/rustc-ice-2026-02-06T14_28_02-177.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: -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 [compare_impl_item] checking assoc item `source::::fmt` is compatible with trait definition [INFO] [stderr] #1 [check_well_formed] checking that `source::` is well-formed [INFO] [stderr] #2 [check_type_wf] checking that types are well-formed [INFO] [stderr] #3 [analysis] running analysis passes on crate `rruxwry` [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `rruxwry` (bin "rruxwry" test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "4aae7d65156fc80ee1264aa406ec9701f6619226361d59e4b36add42df8b2aaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4aae7d65156fc80ee1264aa406ec9701f6619226361d59e4b36add42df8b2aaf", kill_on_drop: false }` [INFO] [stdout] 4aae7d65156fc80ee1264aa406ec9701f6619226361d59e4b36add42df8b2aaf