[INFO] fetching crate lightningcss 1.0.0-alpha.68... [INFO] testing lightningcss-1.0.0-alpha.68 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate lightningcss 1.0.0-alpha.68 into /workspace/builds/worker-0-tc2/source [INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate lightningcss 1.0.0-alpha.68 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate lightningcss 1.0.0-alpha.68 [INFO] tweaked toml for crates.io crate lightningcss 1.0.0-alpha.68 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lightningcss 1.0.0-alpha.68 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate lightningcss 1.0.0-alpha.68 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f4578f9d39041b586d17b7e94bc4471a11ce51abe5d1c3861f8b9d17d64bf20e [INFO] running `Command { std: "docker" "start" "-a" "f4578f9d39041b586d17b7e94bc4471a11ce51abe5d1c3861f8b9d17d64bf20e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4578f9d39041b586d17b7e94bc4471a11ce51abe5d1c3861f8b9d17d64bf20e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4578f9d39041b586d17b7e94bc4471a11ce51abe5d1c3861f8b9d17d64bf20e", kill_on_drop: false }` [INFO] [stdout] f4578f9d39041b586d17b7e94bc4471a11ce51abe5d1c3861f8b9d17d64bf20e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25308df3f0a5545d8629690809896d7b5525bd92fa7c964609228f58a9c55614 [INFO] running `Command { std: "docker" "start" "-a" "25308df3f0a5545d8629690809896d7b5525bd92fa7c964609228f58a9c55614", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling itoa v1.0.14 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling dtoa v1.0.9 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling dtoa-short v0.3.5 [INFO] [stderr] Compiling outref v0.1.0 [INFO] [stderr] Compiling rkyv v0.7.45 [INFO] [stderr] Compiling simd-abstraction v0.7.1 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling pastey v0.1.0 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling data-url v0.1.1 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling base64-simd v0.7.0 [INFO] [stderr] Compiling rustc-hash v2.1.0 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling vlq v0.5.1 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling data-encoding v2.6.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling phf_codegen v0.11.2 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling parcel_selectors v0.28.2 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling dashmap v5.5.3 [INFO] [stderr] Compiling pathdiff v0.2.3 [INFO] [stderr] Compiling ptr_meta_derive v0.1.4 [INFO] [stderr] Compiling rkyv_derive v0.7.45 [INFO] [stderr] Compiling const-str-proc-macro v0.3.2 [INFO] [stderr] Compiling lightningcss-derive v1.0.0-alpha.43 [INFO] [stderr] Compiling ptr_meta v0.1.4 [INFO] [stderr] Compiling const-str v0.3.2 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Compiling cssparser-macros v0.6.1 [INFO] [stderr] Compiling phf v0.11.2 [INFO] [stderr] Compiling cssparser v0.33.0 [INFO] [stderr] Compiling cssparser-color v0.1.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling indexmap v2.7.0 [INFO] [stderr] Compiling serde-content v0.1.2 [INFO] [stderr] Compiling parcel_sourcemap v2.1.1 [INFO] [stderr] Compiling lightningcss v1.0.0-alpha.68 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/properties/custom.rs:1084:28 [INFO] [stdout] | [INFO] [stdout] 1084 | let bits: u32 = unsafe { std::mem::transmute(v) }; [INFO] [stdout] | -------------------^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::to_bits` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 11s [INFO] running `Command { std: "docker" "inspect" "25308df3f0a5545d8629690809896d7b5525bd92fa7c964609228f58a9c55614", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25308df3f0a5545d8629690809896d7b5525bd92fa7c964609228f58a9c55614", kill_on_drop: false }` [INFO] [stdout] 25308df3f0a5545d8629690809896d7b5525bd92fa7c964609228f58a9c55614 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0dc304f80317e7e91bcada015fb4e522f35d37907c14cfab65368771fbef5e86 [INFO] running `Command { std: "docker" "start" "-a" "0dc304f80317e7e91bcada015fb4e522f35d37907c14cfab65368771fbef5e86", kill_on_drop: false }` [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling predicates-core v1.0.9 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling difflib v0.4.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling rustix v0.38.42 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling termtree v0.5.1 [INFO] [stderr] Compiling predicates-tree v1.0.12 [INFO] [stderr] Compiling predicates v3.1.3 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Compiling assert_cmd v2.0.16 [INFO] [stderr] Compiling parcel_selectors v0.28.2 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling normalize-line-endings v0.3.0 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling indoc v1.0.9 [INFO] [stderr] Compiling pretty_assertions v1.4.1 [INFO] [stderr] Compiling float-cmp v0.9.0 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling parcel_sourcemap v2.1.1 [INFO] [stderr] Compiling lightningcss v1.0.0-alpha.68 (/opt/rustwide/workdir) [INFO] [stderr] Compiling tempfile v3.14.0 [INFO] [stderr] Compiling bstr v1.11.1 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling predicates v2.1.5 [INFO] [stderr] Compiling globset v0.4.15 [INFO] [stderr] Compiling ignore v0.4.23 [INFO] [stderr] Compiling globwalk v0.9.1 [INFO] [stderr] Compiling assert_fs v1.1.2 [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/properties/custom.rs:1084:28 [INFO] [stdout] | [INFO] [stdout] 1084 | let bits: u32 = unsafe { std::mem::transmute(v) }; [INFO] [stdout] | -------------------^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::to_bits` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lightningcss` (lib); 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name lightningcss --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type rlib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="bundler"' --cfg 'feature="dashmap"' --cfg 'feature="default"' --cfg 'feature="nodejs"' --cfg 'feature="parcel_sourcemap"' --cfg 'feature="rayon"' --cfg 'feature="sourcemap"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("atty", "browserslist", "browserslist-rs", "bundler", "clap", "cli", "dashmap", "default", "into_owned", "jemallocator", "jsonschema", "nodejs", "parcel_sourcemap", "rayon", "schemars", "serde", "serde_json", "sourcemap", "static-self", "substitute_variables", "visitor"))' -C metadata=299b9a8876ba77fc -C extra-filename=-1e90b4380427f014 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ahash=/opt/rustwide/target/debug/deps/libahash-06b39fc94090b5bf.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-c95e5b195a86a9bf.rmeta --extern const_str=/opt/rustwide/target/debug/deps/libconst_str-1c34e3edfba05319.rmeta --extern cssparser=/opt/rustwide/target/debug/deps/libcssparser-48db443a406d03f1.rmeta --extern cssparser_color=/opt/rustwide/target/debug/deps/libcssparser_color-8b5b1ebed2c0fb55.rmeta --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-9b5bf4814a9c26a5.rmeta --extern data_encoding=/opt/rustwide/target/debug/deps/libdata_encoding-5a6a67d1da3e7b5c.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-3c91d8826f16f200.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-f4793563c6e425d1.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-3674be3f4245d19b.rmeta --extern lightningcss_derive=/opt/rustwide/target/debug/deps/liblightningcss_derive-d1423b9c9b4e7a92.so --extern parcel_selectors=/opt/rustwide/target/debug/deps/libparcel_selectors-deee628cb8f52ef8.rmeta --extern parcel_sourcemap=/opt/rustwide/target/debug/deps/libparcel_sourcemap-ffb660a8c43bf777.rmeta --extern pastey=/opt/rustwide/target/debug/deps/libpastey-2b6a40998be8101c.so --extern pathdiff=/opt/rustwide/target/debug/deps/libpathdiff-3903ede7ad100cac.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-d508eec0cdd02a25.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-2b10590bfda1be72.rmeta --extern serde_content=/opt/rustwide/target/debug/deps/libserde_content-1e09a9d055cafbb8.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-db115c2d0fd403fc.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/media_query.rs:1847:15 [INFO] [stdout] | [INFO] [stdout] 1847 | fn parse(s: &str) -> MediaQuery { [INFO] [stdout] | ^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 1847 | fn parse(s: &str) -> MediaQuery<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/properties/custom.rs:1084:28 [INFO] [stdout] | [INFO] [stdout] 1084 | let bits: u32 = unsafe { std::mem::transmute(v) }; [INFO] [stdout] | -------------------^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::to_bits` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0dc304f80317e7e91bcada015fb4e522f35d37907c14cfab65368771fbef5e86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0dc304f80317e7e91bcada015fb4e522f35d37907c14cfab65368771fbef5e86", kill_on_drop: false }` [INFO] [stdout] 0dc304f80317e7e91bcada015fb4e522f35d37907c14cfab65368771fbef5e86