[INFO] fetching crate csskit_transform 0.0.19-canary.3dd306bf32...
[INFO] testing csskit_transform-0.0.19-canary.3dd306bf32 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate csskit_transform 0.0.19-canary.3dd306bf32 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate csskit_transform 0.0.19-canary.3dd306bf32
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate csskit_transform 0.0.19-canary.3dd306bf32
[INFO] tweaked toml for crates.io crate csskit_transform 0.0.19-canary.3dd306bf32 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate csskit_transform 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_transform 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b96c1fa0ae12beb1693b2d0a8daf572d7488bc23b6844249100381daf7bb0a89
[INFO] running `Command { std: "docker" "start" "-a" "b96c1fa0ae12beb1693b2d0a8daf572d7488bc23b6844249100381daf7bb0a89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b96c1fa0ae12beb1693b2d0a8daf572d7488bc23b6844249100381daf7bb0a89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b96c1fa0ae12beb1693b2d0a8daf572d7488bc23b6844249100381daf7bb0a89", kill_on_drop: false }`
[INFO] [stdout] b96c1fa0ae12beb1693b2d0a8daf572d7488bc23b6844249100381daf7bb0a89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 099f6b2639e85096d9fcfb3382e94f554a09fd297617fc385231b0fa185d5ae8
[INFO] running `Command { std: "docker" "start" "-a" "099f6b2639e85096d9fcfb3382e94f554a09fd297617fc385231b0fa185d5ae8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling either v1.15.0
[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 winnow v0.7.13
[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 chromashift v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling memmap2 v0.9.8
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling bumpalo v3.19.1
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling encoding_rs_io v0.1.7
[INFO] [stderr]    Compiling toml_parser v1.0.9+spec-1.1.0
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling toml_datetime v1.0.0+spec-1.1.0
[INFO] [stderr]    Compiling serde_spanned v1.0.4
[INFO] [stderr]    Compiling toml v1.0.3+spec-1.1.0
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling derive_atom_set v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling bitmask-enum v2.2.5
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling miette-derive v7.6.0
[INFO] [stderr]    Compiling csskit_derives v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling css_lexer v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling miette v7.6.0
[INFO] [stderr]    Compiling grep-searcher v0.1.16
[INFO] [stderr]    Compiling grep-regex v0.1.14
[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 csskit_source_finder v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling csskit_proc_macro v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling css_ast v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling csskit_transform v0.0.19-canary.3dd306bf32 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.91s
[INFO] running `Command { std: "docker" "inspect" "099f6b2639e85096d9fcfb3382e94f554a09fd297617fc385231b0fa185d5ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "099f6b2639e85096d9fcfb3382e94f554a09fd297617fc385231b0fa185d5ae8", kill_on_drop: false }`
[INFO] [stdout] 099f6b2639e85096d9fcfb3382e94f554a09fd297617fc385231b0fa185d5ae8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6809c60fc77b52a00d14ceced7fb64e6df34e378592f261ebe784a71e57035ed
[INFO] running `Command { std: "docker" "start" "-a" "6809c60fc77b52a00d14ceced7fb64e6df34e378592f261ebe784a71e57035ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling zmij v1.0.2
[INFO] [stderr]    Compiling memmap2 v0.9.8
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling find-msvc-tools v0.1.1
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling grep-regex v0.1.14
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling cpp_demangle v0.4.4
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling clap_builder v4.5.60
[INFO] [stderr]    Compiling grep-searcher v0.1.16
[INFO] [stderr]    Compiling cc v1.2.36
[INFO] [stderr]    Compiling debugid v0.8.0
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling gimli v0.31.1
[INFO] [stderr]    Compiling symbolic-demangle v12.16.2
[INFO] [stderr]    Compiling bytemuck v1.23.2
[INFO] [stderr]    Compiling num-format v0.4.4
[INFO] [stderr]    Compiling symbolic-common v12.16.2
[INFO] [stderr]    Compiling csskit_source_finder v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling rgb v0.8.52
[INFO] [stderr]    Compiling derive_atom_set v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling equator v0.4.2
[INFO] [stderr]    Compiling css_ast v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling csskit_derives v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling quick-xml v0.26.0
[INFO] [stderr]    Compiling pprof v0.15.0
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling css_lexer v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr]    Compiling css_value_definition_parser v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling css_parse v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling tempfile v3.21.0
[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling csskit_proc_macro v0.0.19-canary.d8f21f6277
[INFO] [stderr]    Compiling aligned-vec v0.6.4
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling addr2line v0.24.2
[INFO] [stderr]    Compiling inferno v0.11.21
[INFO] [stderr]    Compiling insta v1.46.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling backtrace v0.3.75
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling csskit_transform 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=a3ebaf0ec29b056e -C extra-filename=-81672697bff86b0a --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-3c8adad7b5eea867.rmeta --extern css_parse=/opt/rustwide/target/debug/deps/libcss_parse-7ff9a75093467ed1.rmeta --extern csskit_derives=/opt/rustwide/target/debug/deps/libcsskit_derives-f7811eff24e11737.so --extern csskit_proc_macro=/opt/rustwide/target/debug/deps/libcsskit_proc_macro-94c80a50986650c8.so --extern derive_atom_set=/opt/rustwide/target/debug/deps/libderive_atom_set-565988a96af6ca2f.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" "6809c60fc77b52a00d14ceced7fb64e6df34e378592f261ebe784a71e57035ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6809c60fc77b52a00d14ceced7fb64e6df34e378592f261ebe784a71e57035ed", kill_on_drop: false }`
[INFO] [stdout] 6809c60fc77b52a00d14ceced7fb64e6df34e378592f261ebe784a71e57035ed
