[INFO] cloning repository https://github.com/houseabsolute/precious-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/houseabsolute/precious-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhouseabsolute%2Fprecious-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhouseabsolute%2Fprecious-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e23f0b07858351cb2fda8d28751f36daf6ad1061 [INFO] checking houseabsolute/precious-rs against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhouseabsolute%2Fprecious-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/houseabsolute/precious-rs [INFO] finished tweaking git repo https://github.com/houseabsolute/precious-rs [INFO] tweaked toml for git repo https://github.com/houseabsolute/precious-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/houseabsolute/precious-rs 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/houseabsolute/precious-rs 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9e2be03f8875eb75b1d2ff8ab658238cd752383b5cb7a640007839ad3742be34 [INFO] running `Command { std: "docker" "start" "-a" "9e2be03f8875eb75b1d2ff8ab658238cd752383b5cb7a640007839ad3742be34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9e2be03f8875eb75b1d2ff8ab658238cd752383b5cb7a640007839ad3742be34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e2be03f8875eb75b1d2ff8ab658238cd752383b5cb7a640007839ad3742be34", kill_on_drop: false }` [INFO] [stdout] 9e2be03f8875eb75b1d2ff8ab658238cd752383b5cb7a640007839ad3742be34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28d129692cb17584c0ea64a6dd2ea45d39e48f36deeadc6868b83ea15a5a88c0 [INFO] running `Command { std: "docker" "start" "-a" "28d129692cb17584c0ea64a6dd2ea45d39e48f36deeadc6868b83ea15a5a88c0", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.20 [INFO] [stderr] Checking bitflags v2.10.0 [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Checking linux-raw-sys v0.11.0 [INFO] [stderr] Compiling prettyplease v0.2.37 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Checking linux-raw-sys v0.4.15 [INFO] [stderr] Checking itertools v0.14.0 [INFO] [stderr] Checking home v0.5.12 [INFO] [stderr] Checking bstr v1.12.0 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Checking winnow v0.7.13 [INFO] [stderr] Checking indexmap v2.12.0 [INFO] [stderr] Checking toml_datetime v0.7.3 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Checking serde_spanned v1.0.3 [INFO] [stderr] Checking unicode-width v0.2.2 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking env_filter v0.1.4 [INFO] [stderr] Checking sdd v3.0.10 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Checking pathdiff v0.2.3 [INFO] [stderr] Checking md5 v0.8.0 [INFO] [stderr] Checking clean-path v0.2.1 [INFO] [stderr] Checking comfy-table v7.2.1 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking env_logger v0.11.8 [INFO] [stderr] Checking scc v2.4.0 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Checking pretty_assertions v1.4.1 [INFO] [stderr] Checking is-terminal v0.4.17 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking filetime v0.2.26 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking colored v1.9.4 [INFO] [stderr] Checking fern v0.6.2 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking terminal_size v0.4.3 [INFO] [stderr] Checking tempfile v3.23.0 [INFO] [stderr] Checking mitsein v0.8.0 [INFO] [stderr] Checking clap_builder v4.5.50 [INFO] [stderr] Checking toml_parser v1.0.4 [INFO] [stderr] Checking which v4.4.2 [INFO] [stderr] Checking toml v0.9.8 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking globset v0.4.18 [INFO] [stderr] Checking ignore v0.4.24 [INFO] [stderr] Compiling darling_core v0.21.3 [INFO] [stderr] Compiling test-case-core v3.3.1 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [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] Compiling test-case-macros v3.3.1 [INFO] [stderr] Checking serial_test v3.2.0 [INFO] [stderr] Checking test-case v3.3.1 [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Checking pushd v0.0.2 [INFO] [stderr] Checking clap v4.5.50 [INFO] [stderr] Compiling darling_macro v0.21.3 [INFO] [stderr] Compiling darling v0.21.3 [INFO] [stderr] Compiling bon-macros v3.8.1 [INFO] [stderr] Checking bon v3.8.1 [INFO] [stderr] Checking precious-helpers v0.10.1 (/opt/rustwide/workdir/precious-helpers) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (884) 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: precious-helpers/src/exec.rs:345:5: 345:12 (#150), segments: [PathSegment { ident: #150, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(187), style: Outer, span: precious-helpers/src/exec.rs:345:5: 345:12 (#150) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7587c322bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7587c380fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7587c3242226 - ::write_fmt [INFO] [stderr] 3: 0x7587c3201b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7587c321f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7587c220236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7587c321fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7587c3201c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7587c31f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7587c320372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7587bfe38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7587c45e0110 - ::token_trees [INFO] [stderr] 12: 0x7587c4e1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7587c4de65d2 - ::expand_crate [INFO] [stderr] 14: 0x7587c3ef0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7587c4a07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7587c4a073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7587c4a073a7 - >::call_once [INFO] [stderr] 18: 0x7587c49ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7587c49ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7587c4b7127b - , 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: 0x7587c4a5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7587c48eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7587c48eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7587c48ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7587be48aaa4 - [INFO] [stderr] 26: 0x7587be517a64 - 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-2026-01-09T14_58_21-879.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 `precious-helpers` (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 precious_helpers --edition=2021 precious-helpers/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 '--deny=clippy::wildcard_enum_match_arm' '--deny=clippy::unneeded_field_pattern' '--deny=clippy::fn_params_excessive_bools' '--deny=clippy::fallible_impl_from' --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=91fac720603dbc38 -C extra-filename=-d9bafd6f79bf6fc2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-941837c08196520a.rmeta --extern bon=/opt/rustwide/target/debug/deps/libbon-e999f955a2db4c95.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-578ec0aad06ca9ed.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-f5a911f2dad390d7.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-d1445fb67721d80a.rmeta --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-a21c3242f84402d4.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-248dc204bb1e1d2f.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-b3b51d7928f6d2e8.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-984a4715fd0d325d.rmeta --extern test_case=/opt/rustwide/target/debug/deps/libtest_case-f478cfd3a205693a.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-943952fab411cb23.rmeta --extern which=/opt/rustwide/target/debug/deps/libwhich-a99476ce12e4aa8d.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "28d129692cb17584c0ea64a6dd2ea45d39e48f36deeadc6868b83ea15a5a88c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28d129692cb17584c0ea64a6dd2ea45d39e48f36deeadc6868b83ea15a5a88c0", kill_on_drop: false }` [INFO] [stdout] 28d129692cb17584c0ea64a6dd2ea45d39e48f36deeadc6868b83ea15a5a88c0