[INFO] fetching crate stylish-core 0.0.0...
[INFO] testing stylish-core-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate stylish-core 0.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate stylish-core 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stylish-core 0.0.0
[INFO] finished tweaking crates.io crate stylish-core 0.0.0
[INFO] tweaked toml for crates.io crate stylish-core 0.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f21e2914f9c057f13635db81c24c7923aa2d3e6c755ca4f371dfa16bdcacbb00
[INFO] running `Command { std: "docker" "start" "-a" "f21e2914f9c057f13635db81c24c7923aa2d3e6c755ca4f371dfa16bdcacbb00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f21e2914f9c057f13635db81c24c7923aa2d3e6c755ca4f371dfa16bdcacbb00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f21e2914f9c057f13635db81c24c7923aa2d3e6c755ca4f371dfa16bdcacbb00", kill_on_drop: false }`
[INFO] [stdout] f21e2914f9c057f13635db81c24c7923aa2d3e6c755ca4f371dfa16bdcacbb00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f45758d59d5b1c7e698a4163a78ed51b120241232a4eba1058a9c1b37821119
[INFO] running `Command { std: "docker" "start" "-a" "1f45758d59d5b1c7e698a4163a78ed51b120241232a4eba1058a9c1b37821119", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling stylish-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "1f45758d59d5b1c7e698a4163a78ed51b120241232a4eba1058a9c1b37821119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f45758d59d5b1c7e698a4163a78ed51b120241232a4eba1058a9c1b37821119", kill_on_drop: false }`
[INFO] [stdout] 1f45758d59d5b1c7e698a4163a78ed51b120241232a4eba1058a9c1b37821119
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2284bc5f1035feb4ab0e6da87eff697f052d2a81d351cf6435b88dff4f9288a2
[INFO] running `Command { std: "docker" "start" "-a" "2284bc5f1035feb4ab0e6da87eff697f052d2a81d351cf6435b88dff4f9288a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling stylish-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "2284bc5f1035feb4ab0e6da87eff697f052d2a81d351cf6435b88dff4f9288a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2284bc5f1035feb4ab0e6da87eff697f052d2a81d351cf6435b88dff4f9288a2", kill_on_drop: false }`
[INFO] [stdout] 2284bc5f1035feb4ab0e6da87eff697f052d2a81d351cf6435b88dff4f9288a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c23463999f39dfef34487b6aee311fbd84b4712804690fcb4160aec8b1f28d49
[INFO] running `Command { std: "docker" "start" "-a" "c23463999f39dfef34487b6aee311fbd84b4712804690fcb4160aec8b1f28d49", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stylish_core-1a6056d850fbe155)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stylish-core
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c23463999f39dfef34487b6aee311fbd84b4712804690fcb4160aec8b1f28d49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c23463999f39dfef34487b6aee311fbd84b4712804690fcb4160aec8b1f28d49", kill_on_drop: false }`
[INFO] [stdout] c23463999f39dfef34487b6aee311fbd84b4712804690fcb4160aec8b1f28d49