[INFO] cloning repository https://github.com/Bli-AIk/chaser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bli-AIk/chaser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBli-AIk%2Fchaser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBli-AIk%2Fchaser'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 81eff7364e0e7f8fe04f217b7d2707ecade3c7bb [INFO] checking Bli-AIk/chaser against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBli-AIk%2Fchaser" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Bli-AIk/chaser [INFO] finished tweaking git repo https://github.com/Bli-AIk/chaser [INFO] tweaked toml for git repo https://github.com/Bli-AIk/chaser written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Bli-AIk/chaser 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/Bli-AIk/chaser 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 65ab70d1eaebd884d7c473899e79a1c32d226ad36871abdd4ad76c5b262d4042 [INFO] running `Command { std: "docker" "start" "-a" "65ab70d1eaebd884d7c473899e79a1c32d226ad36871abdd4ad76c5b262d4042", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65ab70d1eaebd884d7c473899e79a1c32d226ad36871abdd4ad76c5b262d4042", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65ab70d1eaebd884d7c473899e79a1c32d226ad36871abdd4ad76c5b262d4042", kill_on_drop: false }` [INFO] [stdout] 65ab70d1eaebd884d7c473899e79a1c32d226ad36871abdd4ad76c5b262d4042 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0558452720ce4b83f24588fe0c67b6b25b1dbcaf4b0b686eae351afaeccd98f4 [INFO] running `Command { std: "docker" "start" "-a" "0558452720ce4b83f24588fe0c67b6b25b1dbcaf4b0b686eae351afaeccd98f4", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.20 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking anstream v0.6.21 [INFO] [stderr] Compiling owo-colors v4.2.3 [INFO] [stderr] Checking winnow v0.7.13 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking dirs-sys v0.5.0 [INFO] [stderr] Checking mio v1.1.0 [INFO] [stderr] Checking inotify v0.11.0 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Checking clap_builder v4.5.50 [INFO] [stderr] Checking csv-core v0.1.13 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Checking notify v8.2.0 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking dirs v6.0.0 [INFO] [stderr] Checking sdd v3.0.10 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Checking scc v2.4.0 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking toml_parser v1.0.4 [INFO] [stderr] Checking tempfile v3.23.0 [INFO] [stderr] Checking serde_spanned v1.0.3 [INFO] [stderr] Checking toml_datetime v0.7.3 [INFO] [stderr] Checking csv v1.4.0 [INFO] [stderr] Checking serde_json v1.0.145 [INFO] [stderr] Checking toml v0.9.8 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Checking serial_test v3.2.0 [INFO] [stderr] Checking clap v4.5.50 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking serde_yaml_ng v0.10.0 [INFO] [stderr] Checking chaser v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (385) 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: src/config.rs:315:5: 315:12 (#212), segments: [PathSegment { ident: #212, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(257), style: Outer, span: src/config.rs:315:5: 315:12 (#212) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x767f0142bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x767f01a0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x767f01442226 - ::write_fmt [INFO] [stderr] 3: 0x767f01401b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x767f0141f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x767f0040236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x767f0141fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x767f01401c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x767f013f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x767f0140372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x767efe038f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x767f027e0110 - ::token_trees [INFO] [stderr] 12: 0x767f0301c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x767f02fe65d2 - ::expand_crate [INFO] [stderr] 14: 0x767f020f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x767f02c07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x767f02c073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x767f02c073a7 - >::call_once [INFO] [stderr] 18: 0x767f02becb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x767f02bec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x767f02d7127b - , 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: 0x767f02c5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x767f02aeac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x767f02aeaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x767f02aed138 - ::new::thread_start [INFO] [stderr] 25: 0x767efc68aaa4 - [INFO] [stderr] 26: 0x767efc717a64 - 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-2026-01-09T01_50_28-381.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 `chaser` (lib test) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name chaser --edition=2024 src/lib.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=b2b81a75ca17ed26 -C extra-filename=-6d868423787805c3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-5cf73cd768c5f646.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-81409bf16a949c77.rmeta --extern csv=/opt/rustwide/target/debug/deps/libcsv-e169bd166e98c2e6.rmeta --extern dirs=/opt/rustwide/target/debug/deps/libdirs-bd6583cb57fcb999.rmeta --extern notify=/opt/rustwide/target/debug/deps/libnotify-d62502696ff3e1b7.rmeta --extern owo_colors=/opt/rustwide/target/debug/deps/libowo_colors-e505f4be6f6dc157.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-e6cd944d9b5144f4.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-49348ae50f17e1c3.rmeta --extern serde_yaml_ng=/opt/rustwide/target/debug/deps/libserde_yaml_ng-463c55554499ee92.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-286fb2576177b914.rmeta --extern sys_locale=/opt/rustwide/target/debug/deps/libsys_locale-1588fe82754e212b.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-dd2d2cf106d65554.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-a1d143620b165f7d.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "0558452720ce4b83f24588fe0c67b6b25b1dbcaf4b0b686eae351afaeccd98f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0558452720ce4b83f24588fe0c67b6b25b1dbcaf4b0b686eae351afaeccd98f4", kill_on_drop: false }` [INFO] [stdout] 0558452720ce4b83f24588fe0c67b6b25b1dbcaf4b0b686eae351afaeccd98f4