[INFO] fetching crate lightningcss 1.0.0-alpha.42...
[INFO] checking lightningcss-1.0.0-alpha.42 against try#b1375b2484512d46eeace16657e5b4a5450c610b for pr-112743
[INFO] extracting crate lightningcss 1.0.0-alpha.42 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate lightningcss 1.0.0-alpha.42 on toolchain b1375b2484512d46eeace16657e5b4a5450c610b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1375b2484512d46eeace16657e5b4a5450c610b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate lightningcss 1.0.0-alpha.42
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate lightningcss 1.0.0-alpha.42
[INFO] tweaked toml for crates.io crate lightningcss 1.0.0-alpha.42 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate lightningcss 1.0.0-alpha.42 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" "+b1375b2484512d46eeace16657e5b4a5450c610b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+b1375b2484512d46eeace16657e5b4a5450c610b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e2f2cf378eed729235b8e600a0a85d614e4109d7266a78b8ab58a8e0aec082f
[INFO] running `Command { std: "docker" "start" "-a" "4e2f2cf378eed729235b8e600a0a85d614e4109d7266a78b8ab58a8e0aec082f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e2f2cf378eed729235b8e600a0a85d614e4109d7266a78b8ab58a8e0aec082f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e2f2cf378eed729235b8e600a0a85d614e4109d7266a78b8ab58a8e0aec082f", kill_on_drop: false }`
[INFO] [stdout] 4e2f2cf378eed729235b8e600a0a85d614e4109d7266a78b8ab58a8e0aec082f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+b1375b2484512d46eeace16657e5b4a5450c610b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82044ca1941ad3ac04fcf3c0d784d74f81301dc8126978f478db5444202e6dac
[INFO] running `Command { std: "docker" "start" "-a" "82044ca1941ad3ac04fcf3c0d784d74f81301dc8126978f478db5444202e6dac", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.141
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[INFO] [stderr]     Checking simdutf8 v0.1.4
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[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
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[INFO] [stderr]    Compiling cssparser v0.29.6
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[INFO] [stderr]    Compiling cssparser-macros v0.6.0
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[INFO] [stdout] error[E0659]: `Token` is ambiguous
[INFO] [stdout]     --> src/properties/mod.rs:1601:13
[INFO] [stdout]      |
[INFO] [stdout] 1601 |         Ok(&Token::Comma) => continue,
[INFO] [stdout]      |             ^^^^^ ambiguous name
[INFO] [stdout]      |
[INFO] [stdout]      = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `Token` could refer to the enum imported here
[INFO] [stdout]     --> src/properties/mod.rs:150:5
[INFO] [stdout]      |
[INFO] [stdout] 150  | use cssparser::*;
[INFO] [stdout]      |     ^^^^^^^^^^^^
[INFO] [stdout]      = help: consider adding an explicit import of `Token` to disambiguate
[INFO] [stdout] note: `Token` could also refer to the enum imported here
[INFO] [stdout]     --> src/properties/mod.rs:151:5
[INFO] [stdout]      |
[INFO] [stdout] 151  | use custom::*;
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout]      = help: consider adding an explicit import of `Token` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `Token` is ambiguous
[INFO] [stdout]     --> src/properties/mod.rs:1601:13
[INFO] [stdout]      |
[INFO] [stdout] 1601 |         Ok(&Token::Comma) => continue,
[INFO] [stdout]      |             ^^^^^ ambiguous name
[INFO] [stdout]      |
[INFO] [stdout]      = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `Token` could refer to the enum imported here
[INFO] [stdout]     --> src/properties/mod.rs:150:5
[INFO] [stdout]      |
[INFO] [stdout] 150  | use cssparser::*;
[INFO] [stdout]      |     ^^^^^^^^^^^^
[INFO] [stdout]      = help: consider adding an explicit import of `Token` to disambiguate
[INFO] [stdout] note: `Token` could also refer to the enum imported here
[INFO] [stdout]     --> src/properties/mod.rs:151:5
[INFO] [stdout]      |
[INFO] [stdout] 151  | use custom::*;
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout]      = help: consider adding an explicit import of `Token` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lightningcss` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lightningcss` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "82044ca1941ad3ac04fcf3c0d784d74f81301dc8126978f478db5444202e6dac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82044ca1941ad3ac04fcf3c0d784d74f81301dc8126978f478db5444202e6dac", kill_on_drop: false }`
[INFO] [stdout] 82044ca1941ad3ac04fcf3c0d784d74f81301dc8126978f478db5444202e6dac