[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 - <<std[c732280b882879e8]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6cc6cda5bf5843b4]::fmt::Display>::fmt
[INFO] [stderr]    1:     0x73d6900115c8 - core[6cc6cda5bf5843b4]::fmt::write
[INFO] [stderr]    2:     0x73d68fa7fdc6 - <std[c732280b882879e8]::sys::stdio::unix::Stderr as std[c732280b882879e8]::io::Write>::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::<alloc[d96334610b4d9ed3]::boxed::Box<rustc_driver_impl[3efbdfab4995ad57]::install_ice_hook::{closure#1}>>::{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::<std[c732280b882879e8]::panicking::panic_handler::{closure#0}, !>
[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 - <rustc_resolve[e7b76a19f6dfa9a0]::Resolver>::resolve_crate::{closure#0}
[INFO] [stderr]   13:     0x73d69046c94d - <rustc_resolve[e7b76a19f6dfa9a0]::Resolver>::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::<rustc_query_impl[3f3083a1a4911fcd]::query_impl::resolver_for_lowering_raw::dynamic_query::{closure#2}::{closure#0}, rustc_middle[123d76d9fcba17a4]::query::erase::Erased<[u8; 16usize]>>
[INFO] [stderr]   17:     0x73d69119a835 - <rustc_query_impl[3f3083a1a4911fcd]::query_impl::resolver_for_lowering_raw::dynamic_query::{closure#2} as core[6cc6cda5bf5843b4]::ops::function::FnOnce<(rustc_middle[123d76d9fcba17a4]::ty::context::TyCtxt, ())>>::call_once
[INFO] [stderr]   18:     0x73d69117b3df - rustc_query_system[2635c3e4e2458d32]::query::plumbing::try_execute_query::<rustc_query_impl[3f3083a1a4911fcd]::DynamicConfig<rustc_query_system[2635c3e4e2458d32]::query::caches::SingleCache<rustc_middle[123d76d9fcba17a4]::query::erase::Erased<[u8; 16usize]>>, 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_interface[38d2190d34e76883]::passes::create_and_enter_global_ctxt<core[6cc6cda5bf5843b4]::option::Option<rustc_interface[38d2190d34e76883]::queries::Linker>, 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<rustc_data_structures[d9cbbe64485074d7]::jobserver::Proxy>, &std[c732280b882879e8]::sync::once_lock::OnceLock<rustc_middle[123d76d9fcba17a4]::ty::context::GlobalCtxt>, &rustc_data_structures[d9cbbe64485074d7]::sync::worker_local::WorkerLocal<rustc_middle[123d76d9fcba17a4]::arena::Arena>, &rustc_data_structures[d9cbbe64485074d7]::sync::worker_local::WorkerLocal<rustc_hir[58c5ad55374bd84d]::Arena>, 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::<rustc_interface[38d2190d34e76883]::util::run_in_thread_with_globals<rustc_interface[38d2190d34e76883]::util::run_in_thread_pool_with_globals<rustc_interface[38d2190d34e76883]::interface::run_compiler<(), rustc_driver_impl[3efbdfab4995ad57]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   23:     0x73d69110d55d - <std[c732280b882879e8]::thread::lifecycle::spawn_unchecked<rustc_interface[38d2190d34e76883]::util::run_in_thread_with_globals<rustc_interface[38d2190d34e76883]::util::run_in_thread_pool_with_globals<rustc_interface[38d2190d34e76883]::interface::run_compiler<(), rustc_driver_impl[3efbdfab4995ad57]::run_compiler::{closure#0}>::{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 - <std[c732280b882879e8]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]   25:     0x73d68ae8aaa4 - <unknown>
[INFO] [stderr]   26:     0x73d68af17a64 - clone
[INFO] [stderr]   27:                0x0 - <unknown>
[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
