[INFO] fetching crate precious-integration 0.10.1... [INFO] checking precious-integration-0.10.1 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate precious-integration 0.10.1 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate precious-integration 0.10.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate precious-integration 0.10.1 [INFO] tweaked toml for crates.io crate precious-integration 0.10.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate precious-integration 0.10.1 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 crates.io crate precious-integration 0.10.1 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] [stderr] Blocking waiting for file lock on package cache [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] 7213803aa4971e8047315ef3ce8e418bae330ce74f4d205117b786b8f38f34a1 [INFO] running `Command { std: "docker" "start" "-a" "7213803aa4971e8047315ef3ce8e418bae330ce74f4d205117b786b8f38f34a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7213803aa4971e8047315ef3ce8e418bae330ce74f4d205117b786b8f38f34a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7213803aa4971e8047315ef3ce8e418bae330ce74f4d205117b786b8f38f34a1", kill_on_drop: false }` [INFO] [stdout] 7213803aa4971e8047315ef3ce8e418bae330ce74f4d205117b786b8f38f34a1 [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] ae8fac457903942836d67c55c83f0cf4978b3404d8712cb685cedb688ef91cab [INFO] running `Command { std: "docker" "start" "-a" "ae8fac457903942836d67c55c83f0cf4978b3404d8712cb685cedb688ef91cab", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Checking bstr v1.12.0 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Checking is-terminal v0.4.17 [INFO] [stderr] Checking winnow v0.7.13 [INFO] [stderr] Checking indexmap v2.12.0 [INFO] [stderr] Checking toml_datetime v0.7.3 [INFO] [stderr] Checking serde_spanned v1.0.3 [INFO] [stderr] Checking env_filter v0.1.4 [INFO] [stderr] Checking sdd v3.0.10 [INFO] [stderr] Checking comfy-table v7.2.1 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking colored v1.9.4 [INFO] [stderr] Checking md5 v0.8.0 [INFO] [stderr] Checking clean-path v0.2.1 [INFO] [stderr] Checking env_logger v0.11.8 [INFO] [stderr] Checking itertools v0.14.0 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking scc v2.4.0 [INFO] [stderr] Checking fern v0.6.2 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking which v4.4.2 [INFO] [stderr] Checking mitsein v0.8.0 [INFO] [stderr] Checking toml_parser v1.0.4 [INFO] [stderr] Checking toml v0.9.8 [INFO] [stderr] Checking terminal_size v0.4.3 [INFO] [stderr] Checking tempfile v3.23.0 [INFO] [stderr] Checking clap_builder v4.5.50 [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 prettyplease v0.2.37 [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] Checking thiserror v2.0.17 [INFO] [stderr] Checking serial_test v3.2.0 [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 serde v1.0.228 [INFO] [stderr] Checking bon v3.8.1 [INFO] [stderr] Checking precious-helpers v0.10.1 [INFO] [stderr] Checking precious-testhelper v0.10.1 [INFO] [stderr] Checking precious-core v0.10.1 [INFO] [stderr] Checking precious-integration v0.10.1 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (619) 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_init.rs:15:1: 15:8 (#14), segments: [PathSegment { ident: #14, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(43), style: Outer, span: src/config_init.rs:15:1: 15:8 (#14) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7d7eab02bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7d7eab60fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7d7eab042226 - ::write_fmt [INFO] [stderr] 3: 0x7d7eab001b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7d7eab01f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7d7eaa00236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7d7eab01fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7d7eab001c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7d7eaaff89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7d7eab00372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7d7ea7c38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7d7eac3e0110 - ::token_trees [INFO] [stderr] 12: 0x7d7eacc1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7d7eacbe65d2 - ::expand_crate [INFO] [stderr] 14: 0x7d7eabcf0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7d7eac807658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7d7eac8073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7d7eac8073a7 - >::call_once [INFO] [stderr] 18: 0x7d7eac7ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7d7eac7ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7d7eac97127b - , 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: 0x7d7eac85ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7d7eac6eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7d7eac6eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7d7eac6ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7d7ea628aaa4 - [INFO] [stderr] 26: 0x7d7ea6317a64 - 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-2026-01-08T21_36_13-617.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-integration` (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=2021 src/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=67aa8eb2ad8ac63a -C extra-filename=-747b819d7eb0ac69 --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 itertools=/opt/rustwide/target/debug/deps/libitertools-578ec0aad06ca9ed.rmeta --extern precious_core=/opt/rustwide/target/debug/deps/libprecious_core-9d1b614cb2be1c44.rmeta --extern precious_helpers=/opt/rustwide/target/debug/deps/libprecious_helpers-71ab3c996b7c99c0.rmeta --extern precious_testhelper=/opt/rustwide/target/debug/deps/libprecious_testhelper-8aaa0f0c2670e5c0.rmeta --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-a21c3242f84402d4.rmeta --extern pushd=/opt/rustwide/target/debug/deps/libpushd-06efff1f0edba00d.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 --cap-lints=forbid` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "ae8fac457903942836d67c55c83f0cf4978b3404d8712cb685cedb688ef91cab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae8fac457903942836d67c55c83f0cf4978b3404d8712cb685cedb688ef91cab", kill_on_drop: false }` [INFO] [stdout] ae8fac457903942836d67c55c83f0cf4978b3404d8712cb685cedb688ef91cab