[INFO] fetching crate html-compare 0.1.4...
[INFO] testing html-compare-0.1.4 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate html-compare 0.1.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate html-compare 0.1.4
[INFO] finished tweaking crates.io crate html-compare 0.1.4
[INFO] tweaked toml for crates.io crate html-compare 0.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate html-compare 0.1.4 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate html-compare 0.1.4 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lightningcss-derive v1.0.0-alpha.43
[INFO] [stderr]   Downloaded const-str-proc-macro v0.3.2
[INFO] [stderr]   Downloaded phf_macros v0.11.2
[INFO] [stderr]   Downloaded similar v2.6.0
[INFO] [stderr]   Downloaded similar-asserts v1.6.0
[INFO] [stderr]   Downloaded cssparser-color v0.1.0
[INFO] [stderr]   Downloaded cssparser-macros v0.6.1
[INFO] [stderr]   Downloaded dtoa-short v0.3.5
[INFO] [stderr]   Downloaded css-compare v0.1.4
[INFO] [stderr]   Downloaded const-str v0.3.2
[INFO] [stderr]   Downloaded dtoa v1.0.9
[INFO] [stderr]   Downloaded htmlparser v0.2.1
[INFO] [stderr]   Downloaded cssparser v0.33.0
[INFO] [stderr]   Downloaded parcel_selectors v0.28.0
[INFO] [stderr]   Downloaded serde v1.0.216
[INFO] [stderr]   Downloaded serde_derive v1.0.216
[INFO] [stderr]   Downloaded syn v2.0.91
[INFO] [stderr]   Downloaded bstr v1.11.1
[INFO] [stderr]   Downloaded lightningcss v1.0.0-alpha.61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89e81b85525aa2c2041b47e6c7c30fd42cbab861c7a7b7b48a88c457a6c10ded
[INFO] running `Command { std: "docker" "start" "-a" "89e81b85525aa2c2041b47e6c7c30fd42cbab861c7a7b7b48a88c457a6c10ded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89e81b85525aa2c2041b47e6c7c30fd42cbab861c7a7b7b48a88c457a6c10ded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89e81b85525aa2c2041b47e6c7c30fd42cbab861c7a7b7b48a88c457a6c10ded", kill_on_drop: false }`
[INFO] [stdout] 89e81b85525aa2c2041b47e6c7c30fd42cbab861c7a7b7b48a88c457a6c10ded
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d741a1679c79f0e1cb0fb3bb201fee34d5b337816a533412f48013cc19fd7d5
[INFO] running `Command { std: "docker" "start" "-a" "4d741a1679c79f0e1cb0fb3bb201fee34d5b337816a533412f48013cc19fd7d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling dtoa v1.0.9
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling dtoa-short v0.3.5
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling parcel_selectors v0.28.0
[INFO] [stderr]    Compiling rustc-hash v2.1.0
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.91
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling pathdiff v0.2.3
[INFO] [stderr]    Compiling data-encoding v2.6.0
[INFO] [stderr]    Compiling console v0.15.10
[INFO] [stderr]    Compiling similar v2.6.0
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling htmlparser v0.2.1
[INFO] [stderr]    Compiling similar-asserts v1.6.0
[INFO] [stderr]    Compiling const-str-proc-macro v0.3.2
[INFO] [stderr]    Compiling lightningcss-derive v1.0.0-alpha.43
[INFO] [stderr]    Compiling const-str v0.3.2
[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 lightningcss v1.0.0-alpha.61
[INFO] [stderr]    Compiling css-compare v0.1.4
[INFO] [stderr]    Compiling html-compare v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `lightningcss` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d98a5da813da67eb189387b8ccfb73cf481275d8/bin/rustc --crate-name lightningcss --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lightningcss-1.0.0-alpha.61/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="grid"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("atty", "browserslist", "browserslist-rs", "bundler", "clap", "cli", "dashmap", "default", "grid", "into_owned", "jemallocator", "jsonschema", "nodejs", "parcel_sourcemap", "rayon", "schemars", "serde", "serde_json", "sourcemap", "static-self", "substitute_variables", "visitor"))' -C metadata=cfe7cf72d0156fe2 -C extra-filename=-f2c416a5c9446a6e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ahash=/opt/rustwide/target/debug/deps/libahash-e97101a620f429e3.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-bc075cf852e4ba77.rmeta --extern const_str=/opt/rustwide/target/debug/deps/libconst_str-bf8fba82fac491b1.rmeta --extern cssparser=/opt/rustwide/target/debug/deps/libcssparser-215f3e6e6fa0e78a.rmeta --extern cssparser_color=/opt/rustwide/target/debug/deps/libcssparser_color-56d212d1fa025d88.rmeta --extern data_encoding=/opt/rustwide/target/debug/deps/libdata_encoding-25664bb491ba017f.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-eed6fabbb1bd925f.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-39a75b26fe51a2f5.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-5f41077b1fb4f2c7.rmeta --extern lightningcss_derive=/opt/rustwide/target/debug/deps/liblightningcss_derive-fdf8a6bcd0712db0.so --extern parcel_selectors=/opt/rustwide/target/debug/deps/libparcel_selectors-5d81823b3f35d56e.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-a4f7b3b8791d0761.so --extern pathdiff=/opt/rustwide/target/debug/deps/libpathdiff-161af23afbeec880.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-3910f4209a8b0ee3.rmeta --cap-lints allow --cap-lints=forbid -Copt-level=3` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "4d741a1679c79f0e1cb0fb3bb201fee34d5b337816a533412f48013cc19fd7d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d741a1679c79f0e1cb0fb3bb201fee34d5b337816a533412f48013cc19fd7d5", kill_on_drop: false }`
[INFO] [stdout] 4d741a1679c79f0e1cb0fb3bb201fee34d5b337816a533412f48013cc19fd7d5