[INFO] fetching crate csskit_highlight 0.0.19-canary.3dd306bf32...
[INFO] testing csskit_highlight-0.0.19-canary.3dd306bf32 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate csskit_highlight 0.0.19-canary.3dd306bf32 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate csskit_highlight 0.0.19-canary.3dd306bf32
[INFO] finished tweaking crates.io crate csskit_highlight 0.0.19-canary.3dd306bf32
[INFO] tweaked toml for crates.io crate csskit_highlight 0.0.19-canary.3dd306bf32 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate csskit_highlight 0.0.19-canary.3dd306bf32 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate csskit_highlight 0.0.19-canary.3dd306bf32 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29ca7ce4e62f18af0355f5e487bf19df20053d77206e8c1c3e69bdc1f66530f3
[INFO] running `Command { std: "docker" "start" "-a" "29ca7ce4e62f18af0355f5e487bf19df20053d77206e8c1c3e69bdc1f66530f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29ca7ce4e62f18af0355f5e487bf19df20053d77206e8c1c3e69bdc1f66530f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29ca7ce4e62f18af0355f5e487bf19df20053d77206e8c1c3e69bdc1f66530f3", kill_on_drop: false }`
[INFO] [stdout] 29ca7ce4e62f18af0355f5e487bf19df20053d77206e8c1c3e69bdc1f66530f3
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32cb2d3fc0c0ed5bec25c60abf88a128569819a5944e554cd43054f9c0fed694
[INFO] running `Command { std: "docker" "start" "-a" "32cb2d3fc0c0ed5bec25c60abf88a128569819a5944e554cd43054f9c0fed694", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling grep-matcher v0.1.8
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling chromashift v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling bumpalo v3.19.1
[INFO] [stderr]    Compiling memmap2 v0.9.8
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling encoding_rs_io v0.1.7
[INFO] [stderr]    Compiling toml_parser v1.0.9+spec-1.1.0
[INFO] [stderr]    Compiling serde_spanned v1.0.4
[INFO] [stderr]    Compiling toml_datetime v1.0.0+spec-1.1.0
[INFO] [stderr]    Compiling toml v1.0.3+spec-1.1.0
[INFO] [stderr]    Compiling derive_atom_set v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling bitmask-enum v2.2.5
[INFO] [stderr]    Compiling miette-derive v7.6.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling csskit_derives v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling css_lexer v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling miette v7.6.0
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling css_value_definition_parser v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling css_parse v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling csskit_proc_macro v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling grep-regex v0.1.14
[INFO] [stderr]    Compiling grep-searcher v0.1.16
[INFO] [stderr]    Compiling csskit_source_finder v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling css_ast v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling csskit_highlight v0.0.19-canary.3dd306bf32 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "32cb2d3fc0c0ed5bec25c60abf88a128569819a5944e554cd43054f9c0fed694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32cb2d3fc0c0ed5bec25c60abf88a128569819a5944e554cd43054f9c0fed694", kill_on_drop: false }`
[INFO] [stdout] 32cb2d3fc0c0ed5bec25c60abf88a128569819a5944e554cd43054f9c0fed694
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c45806f72676026ea7e272149e610bfb234a111a9f2b0dce5efa57b9491fbba5
[INFO] running `Command { std: "docker" "start" "-a" "c45806f72676026ea7e272149e610bfb234a111a9f2b0dce5efa57b9491fbba5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling unicode-width v0.2.1
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling memmap2 v0.9.8
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling console v0.16.2
[INFO] [stderr]    Compiling grep-searcher v0.1.16
[INFO] [stderr]    Compiling csskit_source_finder v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling css_ast v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling tempfile v3.21.0
[INFO] [stderr]    Compiling insta v1.46.3
[INFO] [stderr]    Compiling csskit_highlight v0.0.19-canary.3dd306bf32 (/opt/rustwide/workdir)
[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/beta-2026-03-05-x86_64-unknown-linux-gnu/bin/rustc --crate-name css_ast --edition=2024 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/css_ast-0.0.19-canary.d8f21f6277/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="chromashift"' --cfg 'feature="default"' --cfg 'feature="visitable"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("_dhat-heap-testing", "chromashift", "css_feature_data", "default", "dynamic-atoms", "fancy", "miette", "serde", "visitable"))' -C metadata=1186c37b9ca936f0 -C extra-filename=-5aceb880a2be30f3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitmask_enum=/opt/rustwide/target/debug/deps/libbitmask_enum-34c340137bdddd2f.so --extern bumpalo=/opt/rustwide/target/debug/deps/libbumpalo-af17d3cc4585c182.rmeta --extern chromashift=/opt/rustwide/target/debug/deps/libchromashift-df6cb423ab5316eb.rmeta --extern css_lexer=/opt/rustwide/target/debug/deps/libcss_lexer-d68385b5564f2b07.rmeta --extern css_parse=/opt/rustwide/target/debug/deps/libcss_parse-6d8ff60ef24edab7.rmeta --extern csskit_derives=/opt/rustwide/target/debug/deps/libcsskit_derives-063d6b77394ee160.so --extern csskit_proc_macro=/opt/rustwide/target/debug/deps/libcsskit_proc_macro-b34e402f4372eee9.so --extern derive_atom_set=/opt/rustwide/target/debug/deps/libderive_atom_set-295e2971128939b9.so --extern miette=/opt/rustwide/target/debug/deps/libmiette-198e05fd887b498e.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-c4b0763233bab5f9.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-61f3295d0e4a00ca.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "c45806f72676026ea7e272149e610bfb234a111a9f2b0dce5efa57b9491fbba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c45806f72676026ea7e272149e610bfb234a111a9f2b0dce5efa57b9491fbba5", kill_on_drop: false }`
[INFO] [stdout] c45806f72676026ea7e272149e610bfb234a111a9f2b0dce5efa57b9491fbba5
