[INFO] fetching crate csskit_highlight 0.0.21-canary.3cabb0514a...
[INFO] testing csskit_highlight-0.0.21-canary.3cabb0514a against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate csskit_highlight 0.0.21-canary.3cabb0514a into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate csskit_highlight 0.0.21-canary.3cabb0514a
[INFO] finished tweaking crates.io crate csskit_highlight 0.0.21-canary.3cabb0514a
[INFO] tweaked toml for crates.io crate csskit_highlight 0.0.21-canary.3cabb0514a written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate csskit_highlight 0.0.21-canary.3cabb0514a on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate csskit_highlight 0.0.21-canary.3cabb0514a 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded grep-searcher v0.1.16
[INFO] [stderr]   Downloaded bitmask-enum v2.2.5
[INFO] [stderr]   Downloaded css_value_definition_parser v0.0.21-canary.fc80f623b7
[INFO] [stderr]   Downloaded grep-matcher v0.1.8
[INFO] [stderr]   Downloaded derive_atom_set v0.0.21-canary.fc80f623b7
[INFO] [stderr]   Downloaded csskit_source_finder v0.0.21-canary.fc80f623b7
[INFO] [stderr]   Downloaded supports-hyperlinks v3.1.0
[INFO] [stderr]   Downloaded csskit_proc_macro v0.0.21-canary.fc80f623b7
[INFO] [stderr]   Downloaded csskit_derives v0.0.21-canary.fc80f623b7
[INFO] [stderr]   Downloaded chromashift v0.0.21-canary.fc80f623b7
[INFO] [stderr]   Downloaded css_lexer v0.0.21-canary.fc80f623b7
[INFO] [stderr]   Downloaded css_parse v0.0.21-canary.fc80f623b7
[INFO] [stderr]   Downloaded similar v3.0.0
[INFO] [stderr]   Downloaded grep-regex v0.1.14
[INFO] [stderr]   Downloaded memmap2 v0.9.8
[INFO] [stderr]   Downloaded css_ast v0.0.21-canary.fc80f623b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9f9b9c01cd3eb58d5dd98ab1329354826c0e08e219e486c7bfeb04129264d93
[INFO] running `Command { std: "docker" "start" "-a" "c9f9b9c01cd3eb58d5dd98ab1329354826c0e08e219e486c7bfeb04129264d93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9f9b9c01cd3eb58d5dd98ab1329354826c0e08e219e486c7bfeb04129264d93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9f9b9c01cd3eb58d5dd98ab1329354826c0e08e219e486c7bfeb04129264d93", kill_on_drop: false }`
[INFO] [stdout] c9f9b9c01cd3eb58d5dd98ab1329354826c0e08e219e486c7bfeb04129264d93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38f5f4d0f47b75274738bb466c6b32b7fcd3c8a60c84bd13f67b1d41e1bdbcdb
[INFO] running `Command { std: "docker" "start" "-a" "38f5f4d0f47b75274738bb466c6b32b7fcd3c8a60c84bd13f67b1d41e1bdbcdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling winnow v1.0.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling grep-matcher v0.1.8
[INFO] [stderr]    Compiling memmap2 v0.9.8
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling toml_parser v1.0.10+spec-1.1.0
[INFO] [stderr]    Compiling encoding_rs_io v0.1.7
[INFO] [stderr]    Compiling bumpalo v3.19.1
[INFO] [stderr]    Compiling toml_writer v1.0.7+spec-1.1.0
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling chromashift v0.0.21-canary.fc80f623b7
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling serde_spanned v1.0.4
[INFO] [stderr]    Compiling toml_datetime v1.0.1+spec-1.1.0
[INFO] [stderr]    Compiling toml v1.0.7+spec-1.1.0
[INFO] [stderr]    Compiling derive_atom_set v0.0.21-canary.fc80f623b7
[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 strum_macros v0.27.2
[INFO] [stderr]    Compiling csskit_derives v0.0.21-canary.fc80f623b7
[INFO] [stderr]    Compiling css_lexer v0.0.21-canary.fc80f623b7
[INFO] [stderr]    Compiling miette v7.6.0
[INFO] [stderr]    Compiling css_value_definition_parser v0.0.21-canary.fc80f623b7
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling css_parse v0.0.21-canary.fc80f623b7
[INFO] [stderr]    Compiling csskit_proc_macro v0.0.21-canary.fc80f623b7
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling grep-searcher v0.1.16
[INFO] [stderr]    Compiling grep-regex v0.1.14
[INFO] [stderr]    Compiling csskit_source_finder v0.0.21-canary.fc80f623b7
[INFO] [stderr]    Compiling css_ast v0.0.21-canary.fc80f623b7
[INFO] [stderr]    Compiling csskit_highlight v0.0.21-canary.3cabb0514a (/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/562dee4820c458d823175268e41601d4c060588a/bin/rustc --crate-name css_ast --edition=2024 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/css_ast-0.0.21-canary.fc80f623b7/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=c0f337f909e4235c -C extra-filename=-78e1757bc0d12f4c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitmask_enum=/opt/rustwide/target/debug/deps/libbitmask_enum-0a4c984ed81c325e.so --extern bumpalo=/opt/rustwide/target/debug/deps/libbumpalo-87a859b991da0e03.rmeta --extern chromashift=/opt/rustwide/target/debug/deps/libchromashift-f06d8c89accc396b.rmeta --extern css_lexer=/opt/rustwide/target/debug/deps/libcss_lexer-3e90ddcad1dd4078.rmeta --extern css_parse=/opt/rustwide/target/debug/deps/libcss_parse-cd4daff108b51851.rmeta --extern csskit_derives=/opt/rustwide/target/debug/deps/libcsskit_derives-49444d4fd047cc64.so --extern csskit_proc_macro=/opt/rustwide/target/debug/deps/libcsskit_proc_macro-2b9667da550b6fa7.so --extern derive_atom_set=/opt/rustwide/target/debug/deps/libderive_atom_set-850489890c03aa0a.so --extern miette=/opt/rustwide/target/debug/deps/libmiette-5d6257032107d1bb.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-45f6e3b8047adea1.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-4812918d227c6c13.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "38f5f4d0f47b75274738bb466c6b32b7fcd3c8a60c84bd13f67b1d41e1bdbcdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38f5f4d0f47b75274738bb466c6b32b7fcd3c8a60c84bd13f67b1d41e1bdbcdb", kill_on_drop: false }`
[INFO] [stdout] 38f5f4d0f47b75274738bb466c6b32b7fcd3c8a60c84bd13f67b1d41e1bdbcdb