[INFO] fetching crate csskit 0.0.7-canary.f08affa44d... [INFO] checking csskit-0.0.7-canary.f08affa44d against try#ce3348c21531b911ca5aadbbbe7ad63a1bc4c382 for pr-149596 [INFO] extracting crate csskit 0.0.7-canary.f08affa44d into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate csskit 0.0.7-canary.f08affa44d [INFO] finished tweaking crates.io crate csskit 0.0.7-canary.f08affa44d [INFO] tweaked toml for crates.io crate csskit 0.0.7-canary.f08affa44d written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate csskit 0.0.7-canary.f08affa44d on toolchain ce3348c21531b911ca5aadbbbe7ad63a1bc4c382 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ce3348c21531b911ca5aadbbbe7ad63a1bc4c382" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate csskit 0.0.7-canary.f08affa44d 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" "+ce3348c21531b911ca5aadbbbe7ad63a1bc4c382" "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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+ce3348c21531b911ca5aadbbbe7ad63a1bc4c382" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 77ce526d318509772814cd9ee5731888087f4653f74de4797020122057b815e0 [INFO] running `Command { std: "docker" "start" "-a" "77ce526d318509772814cd9ee5731888087f4653f74de4797020122057b815e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77ce526d318509772814cd9ee5731888087f4653f74de4797020122057b815e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77ce526d318509772814cd9ee5731888087f4653f74de4797020122057b815e0", kill_on_drop: false }` [INFO] [stdout] 77ce526d318509772814cd9ee5731888087f4653f74de4797020122057b815e0 [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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+ce3348c21531b911ca5aadbbbe7ad63a1bc4c382" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 864789cf3b3a0a5e50dc13c6ccb70386f49cac0fd514e9ef6a27554b868d92fd [INFO] running `Command { std: "docker" "start" "-a" "864789cf3b3a0a5e50dc13c6ccb70386f49cac0fd514e9ef6a27554b868d92fd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Checking gimli v0.31.1 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Compiling rustix v1.0.8 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling encoding_rs v0.8.35 [INFO] [stderr] Compiling grep-matcher v0.1.8 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Checking rustc-demangle v0.1.26 [INFO] [stderr] Checking bitflags v2.9.4 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling owo-colors v4.2.2 [INFO] [stderr] Compiling memmap2 v0.9.8 [INFO] [stderr] Checking is_ci v1.2.0 [INFO] [stderr] Compiling prettyplease v0.2.37 [INFO] [stderr] Checking addr2line v0.24.2 [INFO] [stderr] Checking anstyle v1.0.13 [INFO] [stderr] Checking textwrap v0.16.2 [INFO] [stderr] Checking supports-color v3.0.2 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling encoding_rs_io v0.1.7 [INFO] [stderr] Checking terminal_size v0.4.3 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Checking supports-hyperlinks v3.1.0 [INFO] [stderr] Checking allocator-api2 v0.2.21 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Checking supports-unicode v3.0.0 [INFO] [stderr] Checking bumpalo v3.19.0 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Checking chromashift v0.0.7-canary.f08affa44d [INFO] [stderr] Checking anstyle-query v1.1.4 [INFO] [stderr] Checking anstream v0.6.20 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking fluent-uri v0.1.4 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking str_indices v0.4.4 [INFO] [stderr] Checking clap_builder v4.5.50 [INFO] [stderr] Checking tracing-subscriber v0.3.20 [INFO] [stderr] Checking ropey v1.6.1 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Checking backtrace v0.3.75 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Checking backtrace-ext v0.2.1 [INFO] [stderr] Compiling derive_atom_set v0.0.7-canary.f08affa44d [INFO] [stderr] Compiling bitmask-enum v2.2.5 [INFO] [stderr] Compiling miette-derive v7.6.0 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling strum_macros v0.27.2 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling csskit_derives v0.0.7-canary.f08affa44d [INFO] [stderr] Compiling bstr v1.12.0 [INFO] [stderr] Compiling css_lexer v0.0.7-canary.f08affa44d [INFO] [stderr] Compiling css_value_definition_parser v0.0.7-canary.f08affa44d [INFO] [stderr] Compiling grep-searcher v0.1.16 [INFO] [stderr] Compiling grep-regex v0.1.14 [INFO] [stderr] Checking miette v7.6.0 [INFO] [stderr] Compiling csskit_proc_macro v0.0.7-canary.f08affa44d [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling csskit_source_finder v0.0.7-canary.f08affa44d [INFO] [stderr] Compiling serde_repr v0.1.20 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Compiling css_ast v0.0.7-canary.f08affa44d [INFO] [stderr] Checking strum v0.27.2 [INFO] [stderr] Checking css_parse v0.0.7-canary.f08affa44d [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking clap v4.5.50 [INFO] [stderr] Checking lsp-types v0.97.0 [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1142) panicked at compiler/rustc_resolve/src/diagnostics.rs:152:21: [INFO] [stderr] internal error: entered unreachable code [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x73d68fa695a3 - <::print::DisplayBacktrace as core[6cc6cda5bf5843b4]::fmt::Display>::fmt [INFO] [stderr] 1: 0x73d6900115c8 - core[6cc6cda5bf5843b4]::fmt::write [INFO] [stderr] 2: 0x73d68fa7fdc6 - ::write_fmt [INFO] [stderr] 3: 0x73d68fa3fc78 - std[c732280b882879e8]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x73d68fa5d3d3 - std[c732280b882879e8]::panicking::default_hook [INFO] [stderr] 5: 0x73d68eac96c7 - std[c732280b882879e8]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x73d68fa5d6b2 - std[c732280b882879e8]::panicking::panic_with_hook [INFO] [stderr] 7: 0x73d68fa3fd6a - std[c732280b882879e8]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x73d68fa36df9 - std[c732280b882879e8]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x73d68fa418ed - __rustc[ad855206e1ddae17]::rust_begin_unwind [INFO] [stderr] 10: 0x73d68ccd99bc - core[6cc6cda5bf5843b4]::panicking::panic_fmt [INFO] [stderr] 11: 0x73d68c54b672 - core[6cc6cda5bf5843b4]::panicking::panic [INFO] [stderr] 12: 0x73d6904776f7 - ::resolve_crate::{closure#0} [INFO] [stderr] 13: 0x73d69046c94d - ::resolve_crate [INFO] [stderr] 14: 0x73d690a527f9 - rustc_interface[38d2190d34e76883]::passes::configure_and_expand [INFO] [stderr] 15: 0x73d69119aad5 - rustc_interface[38d2190d34e76883]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x73d69119a84d - rustc_query_impl[3f3083a1a4911fcd]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x73d69119a835 - >::call_once [INFO] [stderr] 18: 0x73d69117b3df - rustc_query_system[2635c3e4e2458d32]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[3f3083a1a4911fcd]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x73d69117af40 - rustc_query_impl[3f3083a1a4911fcd]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x73d69135d0b7 - , rustc_driver_impl[3efbdfab4995ad57]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[6cc6cda5bf5843b4]::ops::function::FnOnce<(&rustc_session[da1d0116b82b93d2]::session::Session, rustc_middle[123d76d9fcba17a4]::ty::context::CurrentGcx, alloc[d96334610b4d9ed3]::sync::Arc, &std[c732280b882879e8]::sync::once_lock::OnceLock, &rustc_data_structures[d9cbbe64485074d7]::sync::worker_local::WorkerLocal, &rustc_data_structures[d9cbbe64485074d7]::sync::worker_local::WorkerLocal, rustc_driver_impl[3efbdfab4995ad57]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 21: 0x73d6911c0545 - rustc_interface[38d2190d34e76883]::interface::run_compiler::<(), rustc_driver_impl[3efbdfab4995ad57]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x73d69110d78a - std[c732280b882879e8]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x73d69110d55d - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[6cc6cda5bf5843b4]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x73d691112c2d - ::new::thread_start [INFO] [stderr] 25: 0x73d68ae8aaa4 - [INFO] [stderr] 26: 0x73d68af17a64 - 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/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/css_ast-0.0.7-canary.f08affa44d/rustc-ice-2025-12-03T18_59_41-1140.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.93.0-nightly (ce3348c21 2025-12-03) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type lib -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] warning: css_ast@0.0.7-canary.f08affa44d: Took 2s to generate build files [INFO] [stderr] error: could not compile `css_ast` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/ce3348c21531b911ca5aadbbbe7ad63a1bc4c382/bin/rustc --crate-name css_ast --edition=2024 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/css_ast-0.0.7-canary.f08affa44d/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="chromashift"' --cfg 'feature="default"' --cfg 'feature="miette"' --cfg 'feature="visitable"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("_dhat-heap-testing", "chromashift", "css_feature_data", "default", "fancy", "miette", "serde", "visitable"))' -C metadata=d6180e5a7d19bae5 -C extra-filename=-9191d7d7c5d22f91 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitmask_enum=/opt/rustwide/target/debug/deps/libbitmask_enum-8b33d1287e8f2284.so --extern bumpalo=/opt/rustwide/target/debug/deps/libbumpalo-08bc2dde9d7dcd76.rmeta --extern chromashift=/opt/rustwide/target/debug/deps/libchromashift-8363b33f0830eebe.rmeta --extern css_lexer=/opt/rustwide/target/debug/deps/libcss_lexer-d9f4279f36996225.rmeta --extern css_parse=/opt/rustwide/target/debug/deps/libcss_parse-8121d4d2fb6ff818.rmeta --extern csskit_derives=/opt/rustwide/target/debug/deps/libcsskit_derives-ec88dc30eb75ae13.so --extern csskit_proc_macro=/opt/rustwide/target/debug/deps/libcsskit_proc_macro-4bb09c478ee23ef5.so --extern derive_atom_set=/opt/rustwide/target/debug/deps/libderive_atom_set-ce171e9b050f9dd6.so --extern miette=/opt/rustwide/target/debug/deps/libmiette-5e87377dc1635cdb.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-0ed15a39e79b0386.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-5b25bf51430eedb2.rmeta --cap-lints allow --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "864789cf3b3a0a5e50dc13c6ccb70386f49cac0fd514e9ef6a27554b868d92fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "864789cf3b3a0a5e50dc13c6ccb70386f49cac0fd514e9ef6a27554b868d92fd", kill_on_drop: false }` [INFO] [stdout] 864789cf3b3a0a5e50dc13c6ccb70386f49cac0fd514e9ef6a27554b868d92fd