[INFO] fetching crate css_ast 0.0.36-canary.f8a66bb8f5...
[INFO] testing css_ast-0.0.36-canary.f8a66bb8f5 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate css_ast 0.0.36-canary.f8a66bb8f5 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate css_ast 0.0.36-canary.f8a66bb8f5
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate css_ast 0.0.36-canary.f8a66bb8f5
[INFO] tweaked toml for crates.io crate css_ast 0.0.36-canary.f8a66bb8f5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate css_ast 0.0.36-canary.f8a66bb8f5 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate css_ast 0.0.36-canary.f8a66bb8f5 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7bed87efdecca80dd959d0df57e06dfeef0b52d7e27eb5e80e2aef1eea0ebb5e
[INFO] running `Command { std: "docker" "start" "7bed87efdecca80dd959d0df57e06dfeef0b52d7e27eb5e80e2aef1eea0ebb5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bed87efdecca80dd959d0df57e06dfeef0b52d7e27eb5e80e2aef1eea0ebb5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7bed87efdecca80dd959d0df57e06dfeef0b52d7e27eb5e80e2aef1eea0ebb5e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bed87efdecca80dd959d0df57e06dfeef0b52d7e27eb5e80e2aef1eea0ebb5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7bed87efdecca80dd959d0df57e06dfeef0b52d7e27eb5e80e2aef1eea0ebb5e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.18.0
[INFO] [stderr]    Compiling libc v0.2.190
[INFO] [stderr]    Compiling allocator-api2 v0.4.0
[INFO] [stderr]    Compiling fearless_simd v1.1.0
[INFO] [stderr]    Compiling winnow v1.0.0
[INFO] [stderr]    Compiling atom_set v0.0.36-canary.f8a66bb8f5
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling prettyplease v0.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling toml_writer v1.1.3+spec-1.1.0
[INFO] [stderr]    Compiling thiserror v2.0.21
[INFO] [stderr]    Compiling inventory v0.3.25
[INFO] [stderr]    Compiling smallvec v1.16.3
[INFO] [stderr]    Compiling visit-flow v0.0.36-canary.f8a66bb8f5
[INFO] [stderr]    Compiling source_tools v0.0.36-canary.f8a66bb8f5
[INFO] [stderr]    Compiling itertools v0.15.0
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling toml_parser v1.1.5+spec-1.1.0
[INFO] [stderr]    Compiling syn v3.0.8
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling csskit_arena v0.0.36-canary.f8a66bb8f5
[INFO] [stderr]    Compiling toml_datetime v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling serde_spanned v1.1.2
[INFO] [stderr]    Compiling toml v1.1.8+spec-1.1.0
[INFO] [stderr]    Compiling bitmask-enum v2.2.5
[INFO] [stderr]    Compiling miette-derive v7.6.0
[INFO] [stderr]    Compiling miette v7.6.0
[INFO] [stderr]    Compiling darling_core v0.24.1
[INFO] [stderr]    Compiling csskit_source_finder v0.0.36-canary.f8a66bb8f5
[INFO] [stderr]    Compiling derive_atom_set v0.0.36-canary.f8a66bb8f5
[INFO] [stderr]    Compiling stable-type-layout-derive v0.0.36-canary.f8a66bb8f5
[INFO] [stderr]    Compiling thiserror-impl v2.0.21
[INFO] [stderr]    Compiling stable-type-layout v0.0.36-canary.f8a66bb8f5
[INFO] [stderr]    Compiling css_ast v0.0.36-canary.f8a66bb8f5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling darling_macro v0.24.1
[INFO] [stderr]    Compiling darling v0.24.1
[INFO] [stderr]    Compiling csskit_derives v0.0.36-canary.f8a66bb8f5
[INFO] [stderr]    Compiling bytescan v0.0.36-canary.f8a66bb8f5
[INFO] [stderr]    Compiling css_lexer v0.0.36-canary.f8a66bb8f5
[INFO] [stderr]    Compiling css_value_definition_parser v0.0.36-canary.f8a66bb8f5
[INFO] [stderr]    Compiling csskit_proc_macro v0.0.36-canary.f8a66bb8f5
[INFO] [stderr]    Compiling css_parse v0.0.36-canary.f8a66bb8f5
[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/1.100.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name css_ast --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --deny=warnings --deny=unsafe_code --cfg 'feature="default"' --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=39b9833115e1e2b0 -C extra-filename=-9fd9484c346c602b --out-dir /opt/rustwide/target/release/build/css_ast/9fd9484c346c602b/out -C strip=debuginfo -L dependency=/opt/rustwide/target/release/build/allocator-api2/1ef5772683d923b9/out -L dependency=/opt/rustwide/target/release/build/atom_set/0ad76e864afa2eec/out -L dependency=/opt/rustwide/target/release/build/bitmask-enum/4544e7ffc9241693/out -L dependency=/opt/rustwide/target/release/build/bytescan/0ab9eda974c7bb17/out -L dependency=/opt/rustwide/target/release/build/cfg-if/6d8dca19095bb388/out -L dependency=/opt/rustwide/target/release/build/css_lexer/16d73e660120b936/out -L dependency=/opt/rustwide/target/release/build/csskit_arena/ef76b83a86912cf1/out -L dependency=/opt/rustwide/target/release/build/csskit_proc_macro/87d48755e0cf682b/out -L dependency=/opt/rustwide/target/release/build/derive_atom_set/13f88fcc72834de1/out -L dependency=/opt/rustwide/target/release/build/fearless_simd/b9e1efabeef20a9a/out -L dependency=/opt/rustwide/target/release/build/inventory/ff1e3f518b790c3e/out -L dependency=/opt/rustwide/target/release/build/libc/1ec0954686b53def/out -L dependency=/opt/rustwide/target/release/build/miette-derive/d6c0d5543e6ce518/out -L dependency=/opt/rustwide/target/release/build/smallvec/c6e2966b1f10a4c6/out -L dependency=/opt/rustwide/target/release/build/source_tools/0a0d994d16aff356/out -L dependency=/opt/rustwide/target/release/build/stable-type-layout-derive/777d6a5d8a155b59/out -L dependency=/opt/rustwide/target/release/build/stable-type-layout/317cb0ebe1813c00/out -L dependency=/opt/rustwide/target/release/build/thiserror-impl/76869ca8cefc76aa/out -L dependency=/opt/rustwide/target/release/build/unicode-width/d4b78c57f51ab2bb/out --extern atom_set=/opt/rustwide/target/release/build/atom_set/0ad76e864afa2eec/out/libatom_set-0ad76e864afa2eec.rmeta --extern bitmask_enum=/opt/rustwide/target/release/build/bitmask-enum/4544e7ffc9241693/out/libbitmask_enum-4544e7ffc9241693.so --extern css_lexer=/opt/rustwide/target/release/build/css_lexer/16d73e660120b936/out/libcss_lexer-16d73e660120b936.rmeta --extern css_parse=/opt/rustwide/target/release/build/css_parse/5ad2b30b803a712d/out/libcss_parse-5ad2b30b803a712d.rmeta --extern csskit_derives=/opt/rustwide/target/release/build/csskit_derives/821870b9446f27b9/out/libcsskit_derives-821870b9446f27b9.so --extern csskit_proc_macro=/opt/rustwide/target/release/build/csskit_proc_macro/87d48755e0cf682b/out/libcsskit_proc_macro-87d48755e0cf682b.so --extern derive_atom_set=/opt/rustwide/target/release/build/derive_atom_set/13f88fcc72834de1/out/libderive_atom_set-13f88fcc72834de1.so --extern miette=/opt/rustwide/target/release/build/miette/e218f64a07dcac0c/out/libmiette-e218f64a07dcac0c.rmeta --extern smallvec=/opt/rustwide/target/release/build/smallvec/c6e2966b1f10a4c6/out/libsmallvec-c6e2966b1f10a4c6.rmeta --extern stable_type_layout=/opt/rustwide/target/release/build/stable-type-layout/317cb0ebe1813c00/out/libstable_type_layout-317cb0ebe1813c00.rmeta --extern thiserror=/opt/rustwide/target/release/build/thiserror/fcc5dfa7dee6433f/out/libthiserror-fcc5dfa7dee6433f.rmeta --extern visit_flow=/opt/rustwide/target/release/build/visit-flow/8e73f43f1802f9cb/out/libvisit_flow-8e73f43f1802f9cb.rmeta --cap-lints=warn --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: unused dependency `miette`
[INFO] [stderr]   --> Cargo.toml:58:15
[INFO] [stderr]    |
[INFO] [stderr] 58 | [dependencies.miette]
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `miette`
[INFO] [stderr] warning: unused dependency `thiserror`
[INFO] [stderr]   --> Cargo.toml:78:15
[INFO] [stderr]    |
[INFO] [stderr] 78 | [dependencies.thiserror]
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `thiserror`
[INFO] [stderr] warning: unused dependency `visit_flow`
[INFO] [stderr]   --> Cargo.toml:81:15
[INFO] [stderr]    |
[INFO] [stderr] 81 | [dependencies.visit_flow]
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `visit_flow`
[INFO] [stderr] warning: `css_ast` (manifest) generated 3 warnings
[INFO] running `Command { std: "docker" "inspect" "7bed87efdecca80dd959d0df57e06dfeef0b52d7e27eb5e80e2aef1eea0ebb5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bed87efdecca80dd959d0df57e06dfeef0b52d7e27eb5e80e2aef1eea0ebb5e", kill_on_drop: false }`
[INFO] [stdout] 7bed87efdecca80dd959d0df57e06dfeef0b52d7e27eb5e80e2aef1eea0ebb5e
