[INFO] fetching crate wincompatlib 0.7.7... [INFO] checking wincompatlib-0.7.7 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate wincompatlib 0.7.7 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate wincompatlib 0.7.7 [INFO] finished tweaking crates.io crate wincompatlib 0.7.7 [INFO] tweaked toml for crates.io crate wincompatlib 0.7.7 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wincompatlib 0.7.7 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 wincompatlib 0.7.7 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1eb5696c7998933cc7c1a94fc952c3d7011b1df5bbfe04051b593a84dcf4a8a2 [INFO] running `Command { std: "docker" "start" "-a" "1eb5696c7998933cc7c1a94fc952c3d7011b1df5bbfe04051b593a84dcf4a8a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1eb5696c7998933cc7c1a94fc952c3d7011b1df5bbfe04051b593a84dcf4a8a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1eb5696c7998933cc7c1a94fc952c3d7011b1df5bbfe04051b593a84dcf4a8a2", kill_on_drop: false }` [INFO] [stdout] 1eb5696c7998933cc7c1a94fc952c3d7011b1df5bbfe04051b593a84dcf4a8a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 113b7fae7e72e9e985943153c6e695cbcfd3b551ba7115d1a1f2a2e8508f7911 [INFO] running `Command { std: "docker" "start" "-a" "113b7fae7e72e9e985943153c6e695cbcfd3b551ba7115d1a1f2a2e8508f7911", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling cc v1.2.18 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking gimli v0.31.1 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking miniz_oxide v0.8.7 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking rustls-pemfile v1.0.4 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Compiling anyhow v1.0.97 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling minreq v2.13.3 [INFO] [stderr] Checking rustls-native-certs v0.6.3 [INFO] [stderr] Checking webpki-roots v0.25.4 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking arrayref v0.3.9 [INFO] [stderr] Checking constant_time_eq v0.3.1 [INFO] [stderr] Checking sdd v3.0.8 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling blake3 v1.8.1 [INFO] [stderr] Checking scc v2.3.3 [INFO] [stderr] Checking addr2line v0.24.2 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Checking serial_test v3.2.0 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Checking wincompatlib v0.7.7 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (801) 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/tests/wine.rs:48:1: 48:8 (#195), segments: [PathSegment { ident: #195, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(893), style: Outer, span: src/tests/wine.rs:48:1: 48:8 (#195) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x70eaca02bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x70eaca60fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x70eaca042226 - ::write_fmt [INFO] [stderr] 3: 0x70eaca001b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x70eaca01f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x70eac900236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x70eaca01fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x70eaca001c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x70eac9ff89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x70eaca00372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x70eac6c38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x70eacb3e0110 - ::token_trees [INFO] [stderr] 12: 0x70eacbc1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x70eacbbe65d2 - ::expand_crate [INFO] [stderr] 14: 0x70eacacf0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x70eacb807658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x70eacb8073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x70eacb8073a7 - >::call_once [INFO] [stderr] 18: 0x70eacb7ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x70eacb7ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x70eacb97127b - , 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: 0x70eacb85ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x70eacb6eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x70eacb6eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x70eacb6ed138 - ::new::thread_start [INFO] [stderr] 25: 0x70eac528aaa4 - [INFO] [stderr] 26: 0x70eac5317a64 - 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-2026-01-09T00_10_41-795.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 `wincompatlib` (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 wincompatlib --edition=2021 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 --cfg 'feature="all"' --cfg 'feature="default"' --cfg 'feature="dxvk"' --cfg 'feature="wine-bundles"' --cfg 'feature="wine-fonts"' --cfg 'feature="wine-proton"' --cfg 'feature="winetricks"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("all", "default", "dxvk", "wine-bundles", "wine-fonts", "wine-proton", "winetricks"))' -C metadata=ea0d0000a3ffe49a -C extra-filename=-0debd1a4b17bf973 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-ea1bb850e3a02b0c.rmeta --extern blake3=/opt/rustwide/target/debug/deps/libblake3-3e42f117f15bc4d1.rmeta --extern minreq=/opt/rustwide/target/debug/deps/libminreq-d61de21002ca38f7.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-4a12174227c9dbde.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-f7ad6095eabb84d0.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/blake3-deac9bb6dc7d03b0/out -L native=/opt/rustwide/target/debug/build/blake3-deac9bb6dc7d03b0/out -L native=/opt/rustwide/target/debug/build/ring-2e4e27a9350d0ec7/out` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "113b7fae7e72e9e985943153c6e695cbcfd3b551ba7115d1a1f2a2e8508f7911", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "113b7fae7e72e9e985943153c6e695cbcfd3b551ba7115d1a1f2a2e8508f7911", kill_on_drop: false }` [INFO] [stdout] 113b7fae7e72e9e985943153c6e695cbcfd3b551ba7115d1a1f2a2e8508f7911