[INFO] fetching crate scoop-uv 0.2.5... [INFO] checking scoop-uv-0.2.5 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate scoop-uv 0.2.5 into /workspace/builds/worker-7-tc2/source [INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate scoop-uv 0.2.5 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate scoop-uv 0.2.5 [INFO] tweaked toml for crates.io crate scoop-uv 0.2.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate scoop-uv 0.2.5 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 scoop-uv 0.2.5 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ad563f528d91b2e9020cad40063c4ed77f0bf859b2b883c1be197b3c14beef02 [INFO] running `Command { std: "docker" "start" "-a" "ad563f528d91b2e9020cad40063c4ed77f0bf859b2b883c1be197b3c14beef02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad563f528d91b2e9020cad40063c4ed77f0bf859b2b883c1be197b3c14beef02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad563f528d91b2e9020cad40063c4ed77f0bf859b2b883c1be197b3c14beef02", kill_on_drop: false }` [INFO] [stdout] ad563f528d91b2e9020cad40063c4ed77f0bf859b2b883c1be197b3c14beef02 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 031810b423198ebf988f22a3fa64cbb96ecc9b358421d83fee82011feca32950 [INFO] running `Command { std: "docker" "start" "-a" "031810b423198ebf988f22a3fa64cbb96ecc9b358421d83fee82011feca32950", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.179 [INFO] [stderr] Compiling rustix v1.1.3 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Compiling syn v2.0.113 [INFO] [stderr] Compiling owo-colors v4.2.3 [INFO] [stderr] Compiling zmij v1.0.10 [INFO] [stderr] Compiling color-spantrace v0.3.0 [INFO] [stderr] Checking object v0.37.3 [INFO] [stderr] Compiling serde_json v1.0.148 [INFO] [stderr] Checking indenter v0.3.4 [INFO] [stderr] Checking eyre v0.6.12 [INFO] [stderr] Checking predicates-core v1.0.9 [INFO] [stderr] Checking unit-prefix v0.5.2 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking float-cmp v0.10.0 [INFO] [stderr] Checking getrandom v0.3.4 [INFO] [stderr] Checking console v0.16.2 [INFO] [stderr] Checking wait-timeout v0.2.1 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking dirs-sys v0.5.0 [INFO] [stderr] Checking dirs v6.0.0 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking indicatif v0.18.3 [INFO] [stderr] Checking termtree v0.5.1 [INFO] [stderr] Checking sdd v3.0.10 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Compiling assert_cmd v2.1.1 [INFO] [stderr] Checking scc v2.4.0 [INFO] [stderr] Checking predicates-tree v1.0.12 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking tempfile v3.24.0 [INFO] [stderr] Checking terminal_size v0.4.3 [INFO] [stderr] Checking clap_builder v4.5.54 [INFO] [stderr] Checking dialoguer v0.12.0 [INFO] [stderr] Checking which v8.0.0 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking rusty-fork v0.3.1 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand_xorshift v0.4.0 [INFO] [stderr] Checking console v0.15.11 [INFO] [stderr] Checking proptest v1.9.0 [INFO] [stderr] Checking matchers v0.2.0 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking bstr v1.12.1 [INFO] [stderr] Checking backtrace v0.3.76 [INFO] [stderr] Checking predicates v3.1.3 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling serial_test_derive v3.3.1 [INFO] [stderr] Checking serial_test v3.3.1 [INFO] [stderr] Checking tracing v0.1.44 [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Checking tracing-subscriber v0.3.22 [INFO] [stderr] Checking clap v4.5.54 [INFO] [stderr] Checking clap_complete v4.5.64 [INFO] [stderr] Checking tracing-error v0.2.1 [INFO] [stderr] Checking color-eyre v0.6.5 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking insta v1.46.0 [INFO] [stderr] Checking scoop-uv v0.2.5 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (676) 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/core/version.rs:148:5: 148:12 (#316), segments: [PathSegment { ident: #316, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(959), style: Outer, span: src/core/version.rs:148:5: 148:12 (#316) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7b4b6322bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7b4b6380fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7b4b63242226 - ::write_fmt [INFO] [stderr] 3: 0x7b4b63201b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7b4b6321f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7b4b6220236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7b4b6321fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7b4b63201c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7b4b631f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7b4b6320372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7b4b5fe38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7b4b645e0110 - ::token_trees [INFO] [stderr] 12: 0x7b4b64e1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7b4b64de65d2 - ::expand_crate [INFO] [stderr] 14: 0x7b4b63ef0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7b4b64a07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7b4b64a073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7b4b64a073a7 - >::call_once [INFO] [stderr] 18: 0x7b4b649ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7b4b649ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7b4b64b7127b - , 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: 0x7b4b64a5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7b4b648eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7b4b648eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7b4b648ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7b4b5e48aaa4 - [INFO] [stderr] 26: 0x7b4b5e517a64 - 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-2026-01-08T22_34_06-670.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 `scoop-uv` (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 scoop_uv --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=3bdb0fcb81062946 -C extra-filename=-5441756220f032b6 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern assert_cmd=/opt/rustwide/target/debug/deps/libassert_cmd-2e521c10926d5c44.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-e5226610cbf09f96.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-71cc632832460c6b.rmeta --extern clap_complete=/opt/rustwide/target/debug/deps/libclap_complete-c4d5c650159c7703.rmeta --extern color_eyre=/opt/rustwide/target/debug/deps/libcolor_eyre-a9044558ed882744.rmeta --extern console=/opt/rustwide/target/debug/deps/libconsole-7f52040418a03334.rmeta --extern dialoguer=/opt/rustwide/target/debug/deps/libdialoguer-655cd9242d9f604e.rmeta --extern dirs=/opt/rustwide/target/debug/deps/libdirs-4a6b67ca3ddebbb7.rmeta --extern indicatif=/opt/rustwide/target/debug/deps/libindicatif-8735066dea33e615.rmeta --extern insta=/opt/rustwide/target/debug/deps/libinsta-a770ac81a555d905.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-2ad934dc7da92e31.rmeta --extern owo_colors=/opt/rustwide/target/debug/deps/libowo_colors-e505f4be6f6dc157.rmeta --extern predicates=/opt/rustwide/target/debug/deps/libpredicates-8d220646b1ff3e88.rmeta --extern proptest=/opt/rustwide/target/debug/deps/libproptest-5683dcbe5ee6a055.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-78b5d1f4835c6e4a.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-b6512f748d421ecf.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-3adb4eef242866cc.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-aab0713e5857e898.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-7fb7694b33bf3d7c.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-4873a1af5c4955f5.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-15ae63b0bfac262d.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-ec21b28b3e7d9fa3.rmeta --extern which=/opt/rustwide/target/debug/deps/libwhich-0aefde41593b2d0e.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "031810b423198ebf988f22a3fa64cbb96ecc9b358421d83fee82011feca32950", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "031810b423198ebf988f22a3fa64cbb96ecc9b358421d83fee82011feca32950", kill_on_drop: false }` [INFO] [stdout] 031810b423198ebf988f22a3fa64cbb96ecc9b358421d83fee82011feca32950