[INFO] fetching crate pcp-mutex 0.2.0...
[INFO] testing pcp-mutex-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate pcp-mutex 0.2.0 into /workspace/builds/worker-112/source
[INFO] validating manifest of crates.io crate pcp-mutex 0.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pcp-mutex 0.2.0
[INFO] finished tweaking crates.io crate pcp-mutex 0.2.0
[INFO] tweaked toml for crates.io crate pcp-mutex 0.2.0 written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] crate crates.io crate pcp-mutex 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40aad844177b303ac5a1466aee371201c1c6e6d7f297d6eb210b7d451376856d
[INFO] running `Command { std: "docker" "start" "-a" "40aad844177b303ac5a1466aee371201c1c6e6d7f297d6eb210b7d451376856d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40aad844177b303ac5a1466aee371201c1c6e6d7f297d6eb210b7d451376856d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40aad844177b303ac5a1466aee371201c1c6e6d7f297d6eb210b7d451376856d", kill_on_drop: false }`
[INFO] [stdout] 40aad844177b303ac5a1466aee371201c1c6e6d7f297d6eb210b7d451376856d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fba31f62e73c168dfe1b91769320a16ed85b5d4a02994522cf7c82e1cc5c0dc5
[INFO] running `Command { std: "docker" "start" "-a" "fba31f62e73c168dfe1b91769320a16ed85b5d4a02994522cf7c82e1cc5c0dc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling linux-futex v0.1.1
[INFO] [stderr]    Compiling pcp-mutex v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "fba31f62e73c168dfe1b91769320a16ed85b5d4a02994522cf7c82e1cc5c0dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fba31f62e73c168dfe1b91769320a16ed85b5d4a02994522cf7c82e1cc5c0dc5", kill_on_drop: false }`
[INFO] [stdout] fba31f62e73c168dfe1b91769320a16ed85b5d4a02994522cf7c82e1cc5c0dc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f79fb41f9f6bdb02ec98a66537b5178abbc1c5fcca47293bafdd75e031cc39ea
[INFO] running `Command { std: "docker" "start" "-a" "f79fb41f9f6bdb02ec98a66537b5178abbc1c5fcca47293bafdd75e031cc39ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling pcp-mutex v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "f79fb41f9f6bdb02ec98a66537b5178abbc1c5fcca47293bafdd75e031cc39ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f79fb41f9f6bdb02ec98a66537b5178abbc1c5fcca47293bafdd75e031cc39ea", kill_on_drop: false }`
[INFO] [stdout] f79fb41f9f6bdb02ec98a66537b5178abbc1c5fcca47293bafdd75e031cc39ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a9b3ab6944b1a2082d765571daabb104ab0a6a029fbd55075b01e95f7ef40c87
[INFO] running `Command { std: "docker" "start" "-a" "a9b3ab6944b1a2082d765571daabb104ab0a6a029fbd55075b01e95f7ef40c87", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pcp_mutex-eb928c7a55625fa8)
[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 pcp-mutex
[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" "a9b3ab6944b1a2082d765571daabb104ab0a6a029fbd55075b01e95f7ef40c87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9b3ab6944b1a2082d765571daabb104ab0a6a029fbd55075b01e95f7ef40c87", kill_on_drop: false }`
[INFO] [stdout] a9b3ab6944b1a2082d765571daabb104ab0a6a029fbd55075b01e95f7ef40c87