[INFO] fetching crate janitor 0.0.0...
[INFO] testing janitor-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate janitor 0.0.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate janitor 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 janitor 0.0.0
[INFO] finished tweaking crates.io crate janitor 0.0.0
[INFO] tweaked toml for crates.io crate janitor 0.0.0 written to /workspace/builds/worker-13/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] fc4c7cbee05b0b67616c5db17cc3122393ee05e653ab506fc65b86f0e542d7b0
[INFO] running `Command { std: "docker" "start" "-a" "fc4c7cbee05b0b67616c5db17cc3122393ee05e653ab506fc65b86f0e542d7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc4c7cbee05b0b67616c5db17cc3122393ee05e653ab506fc65b86f0e542d7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc4c7cbee05b0b67616c5db17cc3122393ee05e653ab506fc65b86f0e542d7b0", kill_on_drop: false }`
[INFO] [stdout] fc4c7cbee05b0b67616c5db17cc3122393ee05e653ab506fc65b86f0e542d7b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] c9a661af8a27f70bd7d719db48202d92f8f168c904f8db7e40ce92122063f980
[INFO] running `Command { std: "docker" "start" "-a" "c9a661af8a27f70bd7d719db48202d92f8f168c904f8db7e40ce92122063f980", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling janitor v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "c9a661af8a27f70bd7d719db48202d92f8f168c904f8db7e40ce92122063f980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9a661af8a27f70bd7d719db48202d92f8f168c904f8db7e40ce92122063f980", kill_on_drop: false }`
[INFO] [stdout] c9a661af8a27f70bd7d719db48202d92f8f168c904f8db7e40ce92122063f980
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 60275346c316a05ad4e2c006564586fa78de2336a0bc711407c5e3fa706fd6df
[INFO] running `Command { std: "docker" "start" "-a" "60275346c316a05ad4e2c006564586fa78de2336a0bc711407c5e3fa706fd6df", kill_on_drop: false }`
[INFO] [stderr]    Compiling janitor v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "60275346c316a05ad4e2c006564586fa78de2336a0bc711407c5e3fa706fd6df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60275346c316a05ad4e2c006564586fa78de2336a0bc711407c5e3fa706fd6df", kill_on_drop: false }`
[INFO] [stdout] 60275346c316a05ad4e2c006564586fa78de2336a0bc711407c5e3fa706fd6df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 95f9a091a1c9c2429f176117698e754abca64f70bceeba79913bd1bf74ba7f6e
[INFO] running `Command { std: "docker" "start" "-a" "95f9a091a1c9c2429f176117698e754abca64f70bceeba79913bd1bf74ba7f6e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/janitor-d766d47c1b6ed05a)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests janitor
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "95f9a091a1c9c2429f176117698e754abca64f70bceeba79913bd1bf74ba7f6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95f9a091a1c9c2429f176117698e754abca64f70bceeba79913bd1bf74ba7f6e", kill_on_drop: false }`
[INFO] [stdout] 95f9a091a1c9c2429f176117698e754abca64f70bceeba79913bd1bf74ba7f6e