[INFO] cloning repository https://github.com/uliruffler/ue [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uliruffler/ue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuliruffler%2Fue", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuliruffler%2Fue'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0828972045ff7e88aae2d08261b9ef77dd2bd6cf [INFO] checking uliruffler/ue against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuliruffler%2Fue" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/uliruffler/ue [INFO] finished tweaking git repo https://github.com/uliruffler/ue [INFO] tweaked toml for git repo https://github.com/uliruffler/ue written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/uliruffler/ue on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/uliruffler/ue 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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26117d0ec36695a1413cdb97ecd31baa7ecaf6f38b295f3051b04ae94468fede [INFO] running `Command { std: "docker" "start" "-a" "26117d0ec36695a1413cdb97ecd31baa7ecaf6f38b295f3051b04ae94468fede", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26117d0ec36695a1413cdb97ecd31baa7ecaf6f38b295f3051b04ae94468fede", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26117d0ec36695a1413cdb97ecd31baa7ecaf6f38b295f3051b04ae94468fede", kill_on_drop: false }` [INFO] [stdout] 26117d0ec36695a1413cdb97ecd31baa7ecaf6f38b295f3051b04ae94468fede [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7630549a440fa05db43826a286dd34d5e58cca018b283955184335923c41caaa [INFO] running `Command { std: "docker" "start" "-a" "7630549a440fa05db43826a286dd34d5e58cca018b283955184335923c41caaa", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Checking bitflags v2.9.0 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Checking linux-raw-sys v0.11.0 [INFO] [stderr] Compiling convert_case v0.10.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling litrs v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Checking adler2 v2.0.1 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking fdeflate v0.3.7 [INFO] [stderr] Compiling strict v0.2.0 [INFO] [stderr] Checking hashbrown v0.16.0 [INFO] [stderr] Checking aho-corasick v1.1.4 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling signal-hook-registry v1.4.4 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling document-features v0.2.12 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking signal-hook v0.3.17 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking flate2 v1.1.5 [INFO] [stderr] Checking pxfm v0.1.25 [INFO] [stderr] Checking anstream v0.6.18 [INFO] [stderr] Checking indexmap v2.12.0 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Checking signal-hook-mio v0.2.4 [INFO] [stderr] Checking crossbeam-queue v0.3.12 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking toml_write v0.1.2 [INFO] [stderr] Checking winnow v0.7.13 [INFO] [stderr] Checking clap_lex v0.7.4 [INFO] [stderr] Checking bytemuck v1.24.0 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking x11rb-protocol v0.13.2 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking byteorder-lite v0.1.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking minimad v0.13.1 [INFO] [stderr] Checking clap_builder v4.5.37 [INFO] [stderr] Checking png v0.18.0 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Checking serde_json v1.0.145 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Checking sdd v3.0.10 [INFO] [stderr] Checking fastrand v2.3.0 [INFO] [stderr] Checking scc v2.4.0 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Checking moxcms v0.7.9 [INFO] [stderr] Compiling derive_more-impl v2.1.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling clap_derive v4.5.32 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Checking gethostname v1.1.0 [INFO] [stderr] Checking tempfile v3.23.0 [INFO] [stderr] Checking derive_more v2.1.0 [INFO] [stderr] Compiling crossterm v0.29.0 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking clap v4.5.37 [INFO] [stderr] Checking serial_test v3.2.0 [INFO] [stderr] Checking coolor v1.1.0 [INFO] [stderr] Checking x11rb v0.13.2 [INFO] [stderr] Compiling crokey-proc_macros v1.3.0 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Compiling lazy-regex-proc_macros v3.4.2 [INFO] [stderr] Checking toml_datetime v0.6.11 [INFO] [stderr] Checking serde_spanned v0.6.9 [INFO] [stderr] Checking crokey v1.3.0 [INFO] [stderr] Checking toml_edit v0.22.27 [INFO] [stderr] Checking lazy-regex v3.4.2 [INFO] [stderr] Checking termimad v0.30.1 [INFO] [stderr] Checking image v0.25.9 [INFO] [stderr] Checking toml v0.8.23 [INFO] [stderr] Checking arboard v3.6.1 [INFO] [stderr] Checking ue v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1380) panicked at /rustc-dev/66388cc165a6c4ac98c074dc9f0281ff23528c55/compiler/rustc_ast/src/attr/mod.rs:302:36: [INFO] [stderr] attribute is missing tokens: Attribute { kind: Normal(NormalAttr { item: AttrItem { unsafety: Default, path: Path { span: tests/untitled_new_file_tests.rs:15:1: 15:8 (#6), segments: [PathSegment { ident: #6, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(16), style: Outer, span: tests/untitled_new_file_tests.rs:15:1: 15:8 (#6) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f714ac2bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] [INFO] [stderr] 1: 0x7f714b20fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7f714ac42226 - ::write_fmt [INFO] [stderr] 3: 0x7f714ac01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7f714ac1f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7f7149c0236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7f714ac1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7f714ac01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7f714abf89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7f714ac0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7f7147838f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7f714bfe0110 - ::token_trees [INFO] [stderr] thread 'rustc' (1392) panicked at /rustc-dev/66388cc165a6c4ac98c074dc9f0281ff23528c55/compiler/rustc_ast/src/attr/mod.rs:302:36: [INFO] [stderr] attribute is missing tokens: Attribute { kind: Normal(NormalAttr { item: AttrItem { unsafety: Default, path: Path { span: tests/horizontal_scrollbar_tests.rs:19:1: 19:8 (#17), segments: [PathSegment { ident: #17, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(45), style: Outer, span: tests/horizontal_scrollbar_tests.rs:19:1: 19:8 (#17) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 12: 0x7f714c81c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7f714c7e65d2 - ::expand_crate [INFO] [stderr] 14: 0x7f714b8f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7f714c407658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7f714c4073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7f714c4073a7 - >::call_once [INFO] [stderr] 18: 0x7f714c3ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7f714c3ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7f714c57127b - , rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[75ca2badb63c4514]::ops::function::FnOnce<(&rustc_session[1e6875ba352dc1ba]::session::Session, rustc_middle[2342951a64deba5]::ty::context::CurrentGcx, alloc[d7482eb0f1d19161]::sync::Arc, &std[7d609349af90bec6]::sync::once_lock::OnceLock, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 21: 0x7f714c45ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1393) panicked at /rustc-dev/66388cc165a6c4ac98c074dc9f0281ff23528c55/compiler/rustc_ast/src/attr/mod.rs:302:36: [INFO] [stderr] attribute is missing tokens: Attribute { kind: Normal(NormalAttr { item: AttrItem { unsafety: Default, path: Path { span: tests/wrapped_line_navigation_tests.rs:7:1: 7:8 (#5), segments: [PathSegment { ident: #5, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(20), style: Outer, span: tests/wrapped_line_navigation_tests.rs:7:1: 7:8 (#5) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 22: 0x7f714c2eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7f714c2eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7f714c2ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7f7145e5eaa4 - [INFO] [stderr] 26: 0x7f7145eeba64 - clone [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] [stderr] 0: 0x73601702bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x73601760fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x736017042226 - ::write_fmt [INFO] [stderr] 3: 0x736017001b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x73601701f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x73601600236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x73601701fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x736017001c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x736016ff89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] 9: 0x73601700372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [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] 10: 0x736013c38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [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-2026-01-10T00_47_53-1373.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.94.0-nightly (66388cc16 2026-01-08) 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] 11: 0x7360183e0110 - ::token_trees [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] 12: 0x736018c1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x736018be65d2 - ::expand_crate [INFO] [stderr] 14: 0x736017cf0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x736018807658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7360188073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7360188073a7 - >::call_once [INFO] [stderr] 18: 0x7360187ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7360187ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x73601897127b - , rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[75ca2badb63c4514]::ops::function::FnOnce<(&rustc_session[1e6875ba352dc1ba]::session::Session, rustc_middle[2342951a64deba5]::ty::context::CurrentGcx, alloc[d7482eb0f1d19161]::sync::Arc, &std[7d609349af90bec6]::sync::once_lock::OnceLock, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 21: 0x73601885ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7360186eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7360186eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7360186ed138 - ::new::thread_start [INFO] [stderr] 25: 0x73601228aaa4 - [INFO] [stderr] 26: 0x736012317a64 - clone [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] [stderr] #0 [resolver_for_lowering_raw] getting the resolver for lowering [INFO] [stderr] end of query stack [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-2026-01-10T00_47_53-1378.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.94.0-nightly (66388cc16 2026-01-08) 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 [resolver_for_lowering_raw] getting the resolver for lowering [INFO] [stderr] end of query stack [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1390) panicked at /rustc-dev/66388cc165a6c4ac98c074dc9f0281ff23528c55/compiler/rustc_ast/src/attr/mod.rs:302:36: [INFO] [stderr] attribute is missing tokens: Attribute { kind: Normal(NormalAttr { item: AttrItem { unsafety: Default, path: Path { span: tests/integration_tests.rs:20:1: 20:8 (#6), segments: [PathSegment { ident: #6, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(60), style: Outer, span: tests/integration_tests.rs:20:1: 20:8 (#6) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x78852062bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x788520c0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x788520642226 - ::write_fmt [INFO] [stderr] 3: 0x788520601b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x78852061f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x78851f60236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x78852061fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x788520601c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7885205f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x78852060372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x78851d238f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7885219e0110 - ::token_trees [INFO] [stderr] 12: 0x78852221c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7885221e65d2 - ::expand_crate [INFO] [stderr] 14: 0x7885212f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x788521e07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x788521e073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x788521e073a7 - >::call_once [INFO] [stderr] 18: 0x788521decb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x788521dec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x788521f7127b - , rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[75ca2badb63c4514]::ops::function::FnOnce<(&rustc_session[1e6875ba352dc1ba]::session::Session, rustc_middle[2342951a64deba5]::ty::context::CurrentGcx, alloc[d7482eb0f1d19161]::sync::Arc, &std[7d609349af90bec6]::sync::once_lock::OnceLock, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 21: 0x788521e5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x788521ceac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x788521ceaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x788521ced138 - ::new::thread_start [INFO] [stderr] 25: 0x78851b863aa4 - [INFO] [stderr] 26: 0x78851b8f0a64 - clone [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] [stderr] error: could not compile `ue` (test "horizontal_scrollbar_tests") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name horizontal_scrollbar_tests --edition=2024 tests/horizontal_scrollbar_tests.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=b068b23f382d5df5 -C extra-filename=-60721ebc52f650ee --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arboard=/opt/rustwide/target/debug/deps/libarboard-9e04d771444c2c4f.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-3d4ff53e300abdef.rmeta --extern crossterm=/opt/rustwide/target/debug/deps/libcrossterm-93cb73b4c32c70b8.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-305df612fcfc36d3.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-0bad5e987781d2b8.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-71f1edc9740367a9.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-64d70f3533203c79.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-7bf2b04211d8b023.rmeta --extern termimad=/opt/rustwide/target/debug/deps/libtermimad-0a412bba3d046d30.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-2850da089f112867.rmeta --extern ue=/opt/rustwide/target/debug/deps/libue-b10af13ea7b7d6f8.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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-2026-01-10T00_47_53-1376.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] error: could not compile `ue` (test "untitled_new_file_tests") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name untitled_new_file_tests --edition=2024 tests/untitled_new_file_tests.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=a38d73310f0a1c9d -C extra-filename=-2ba5cd30a71ba72e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arboard=/opt/rustwide/target/debug/deps/libarboard-9e04d771444c2c4f.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-3d4ff53e300abdef.rmeta --extern crossterm=/opt/rustwide/target/debug/deps/libcrossterm-93cb73b4c32c70b8.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-305df612fcfc36d3.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-0bad5e987781d2b8.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-71f1edc9740367a9.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-64d70f3533203c79.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-7bf2b04211d8b023.rmeta --extern termimad=/opt/rustwide/target/debug/deps/libtermimad-0a412bba3d046d30.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-2850da089f112867.rmeta --extern ue=/opt/rustwide/target/debug/deps/libue-b10af13ea7b7d6f8.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] note: rustc 1.94.0-nightly (66388cc16 2026-01-08) 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 [resolver_for_lowering_raw] getting the resolver for lowering [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `ue` (test "wrapped_line_navigation_tests") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name wrapped_line_navigation_tests --edition=2024 tests/wrapped_line_navigation_tests.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=3436d027b65fcadd -C extra-filename=-e39762f65b1a2ceb --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arboard=/opt/rustwide/target/debug/deps/libarboard-9e04d771444c2c4f.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-3d4ff53e300abdef.rmeta --extern crossterm=/opt/rustwide/target/debug/deps/libcrossterm-93cb73b4c32c70b8.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-305df612fcfc36d3.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-0bad5e987781d2b8.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-71f1edc9740367a9.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-64d70f3533203c79.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-7bf2b04211d8b023.rmeta --extern termimad=/opt/rustwide/target/debug/deps/libtermimad-0a412bba3d046d30.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-2850da089f112867.rmeta --extern ue=/opt/rustwide/target/debug/deps/libue-b10af13ea7b7d6f8.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] 0: 0x75e547c2bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x75e54820fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x75e547c42226 - ::write_fmt [INFO] [stderr] 3: 0x75e547c01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x75e547c1f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x75e546c0236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x75e547c1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x75e547c01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x75e547bf89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x75e547c0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x75e544838f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x75e548fe0110 - ::token_trees [INFO] [stderr] 12: 0x75e54981c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x75e5497e65d2 - ::expand_crate [INFO] [stderr] 14: 0x75e5488f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x75e549407658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x75e5494073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x75e5494073a7 - >::call_once [INFO] [stderr] 18: 0x75e5493ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x75e5493ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x75e54957127b - , rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[75ca2badb63c4514]::ops::function::FnOnce<(&rustc_session[1e6875ba352dc1ba]::session::Session, rustc_middle[2342951a64deba5]::ty::context::CurrentGcx, alloc[d7482eb0f1d19161]::sync::Arc, &std[7d609349af90bec6]::sync::once_lock::OnceLock, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 21: 0x75e54945ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x75e5492eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x75e5492eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x75e5492ed138 - ::new::thread_start [INFO] [stderr] 25: 0x75e542e8aaa4 - [INFO] [stderr] 26: 0x75e542f17a64 - clone [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1399) panicked at /rustc-dev/66388cc165a6c4ac98c074dc9f0281ff23528c55/compiler/rustc_ast/src/attr/mod.rs:302:36: [INFO] [stderr] attribute is missing tokens: Attribute { kind: Normal(NormalAttr { item: AttrItem { unsafety: Default, path: Path { span: tests/filter_mode_tests.rs:3:1: 3:8 (#5), segments: [PathSegment { ident: #5, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(28), style: Outer, span: tests/filter_mode_tests.rs:3:1: 3:8 (#5) } [INFO] [stderr] stack backtrace: [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-2026-01-10T00_47_53-1375.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.94.0-nightly (66388cc16 2026-01-08) 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 [resolver_for_lowering_raw] getting the resolver for lowering [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `ue` (test "integration_tests") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name integration_tests --edition=2024 tests/integration_tests.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=d020b1866c9dcbaa -C extra-filename=-d2670230fa8e882c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arboard=/opt/rustwide/target/debug/deps/libarboard-9e04d771444c2c4f.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-3d4ff53e300abdef.rmeta --extern crossterm=/opt/rustwide/target/debug/deps/libcrossterm-93cb73b4c32c70b8.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-305df612fcfc36d3.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-0bad5e987781d2b8.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-71f1edc9740367a9.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-64d70f3533203c79.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-7bf2b04211d8b023.rmeta --extern termimad=/opt/rustwide/target/debug/deps/libtermimad-0a412bba3d046d30.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-2850da089f112867.rmeta --extern ue=/opt/rustwide/target/debug/deps/libue-b10af13ea7b7d6f8.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] 0: 0x7516afc2bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7516b020fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7516afc42226 - ::write_fmt [INFO] [stderr] 3: 0x7516afc01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7516afc1f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7516aec0236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7516afc1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7516afc01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7516afbf89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7516afc0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7516ac838f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7516b0fe0110 - ::token_trees [INFO] [stderr] 12: 0x7516b181c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7516b17e65d2 - ::expand_crate [INFO] [stderr] 14: 0x7516b08f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7516b1407658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7516b14073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7516b14073a7 - >::call_once [INFO] [stderr] 18: 0x7516b13ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7516b13ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7516b157127b - , rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[75ca2badb63c4514]::ops::function::FnOnce<(&rustc_session[1e6875ba352dc1ba]::session::Session, rustc_middle[2342951a64deba5]::ty::context::CurrentGcx, alloc[d7482eb0f1d19161]::sync::Arc, &std[7d609349af90bec6]::sync::once_lock::OnceLock, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 21: 0x7516b145ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7516b12eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7516b12eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7516b12ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7516aae8aaa4 - [INFO] [stderr] 26: 0x7516aaf17a64 - clone [INFO] [stderr] 27: 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-2026-01-10T00_47_53-1396.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.94.0-nightly (66388cc16 2026-01-08) 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 [resolver_for_lowering_raw] getting the resolver for lowering [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `ue` (test "filter_mode_tests") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name filter_mode_tests --edition=2024 tests/filter_mode_tests.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=8d04a0898dea9bae -C extra-filename=-10bd5cadb7b8c692 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arboard=/opt/rustwide/target/debug/deps/libarboard-9e04d771444c2c4f.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-3d4ff53e300abdef.rmeta --extern crossterm=/opt/rustwide/target/debug/deps/libcrossterm-93cb73b4c32c70b8.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-305df612fcfc36d3.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-0bad5e987781d2b8.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-71f1edc9740367a9.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-64d70f3533203c79.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-7bf2b04211d8b023.rmeta --extern termimad=/opt/rustwide/target/debug/deps/libtermimad-0a412bba3d046d30.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-2850da089f112867.rmeta --extern ue=/opt/rustwide/target/debug/deps/libue-b10af13ea7b7d6f8.rmeta --cap-lints=forbid` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "7630549a440fa05db43826a286dd34d5e58cca018b283955184335923c41caaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7630549a440fa05db43826a286dd34d5e58cca018b283955184335923c41caaa", kill_on_drop: false }` [INFO] [stdout] 7630549a440fa05db43826a286dd34d5e58cca018b283955184335923c41caaa