[INFO] fetching crate rustcontrol 0.1.0...
[INFO] testing rustcontrol-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate rustcontrol 0.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate rustcontrol 0.1.0 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 rustcontrol 0.1.0
[INFO] finished tweaking crates.io crate rustcontrol 0.1.0
[INFO] tweaked toml for crates.io crate rustcontrol 0.1.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate rustcontrol 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 917af34989823ea8ea7d93e91050a735202637a2c56937c0545531ee23fae615
[INFO] running `Command { std: "docker" "start" "-a" "917af34989823ea8ea7d93e91050a735202637a2c56937c0545531ee23fae615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "917af34989823ea8ea7d93e91050a735202637a2c56937c0545531ee23fae615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "917af34989823ea8ea7d93e91050a735202637a2c56937c0545531ee23fae615", kill_on_drop: false }`
[INFO] [stdout] 917af34989823ea8ea7d93e91050a735202637a2c56937c0545531ee23fae615
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 6346e2ab4bef1dbb44c2b50f916919ac4bd5828a30f55bf6f4e0b245789d90a8
[INFO] running `Command { std: "docker" "start" "-a" "6346e2ab4bef1dbb44c2b50f916919ac4bd5828a30f55bf6f4e0b245789d90a8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustcontrol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "6346e2ab4bef1dbb44c2b50f916919ac4bd5828a30f55bf6f4e0b245789d90a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6346e2ab4bef1dbb44c2b50f916919ac4bd5828a30f55bf6f4e0b245789d90a8", kill_on_drop: false }`
[INFO] [stdout] 6346e2ab4bef1dbb44c2b50f916919ac4bd5828a30f55bf6f4e0b245789d90a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] beed7e47ecf0367b91067b2a02bdc4741c248a8ef8a9430d5154bb80cc3b3662
[INFO] running `Command { std: "docker" "start" "-a" "beed7e47ecf0367b91067b2a02bdc4741c248a8ef8a9430d5154bb80cc3b3662", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustcontrol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "beed7e47ecf0367b91067b2a02bdc4741c248a8ef8a9430d5154bb80cc3b3662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beed7e47ecf0367b91067b2a02bdc4741c248a8ef8a9430d5154bb80cc3b3662", kill_on_drop: false }`
[INFO] [stdout] beed7e47ecf0367b91067b2a02bdc4741c248a8ef8a9430d5154bb80cc3b3662
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] b27f7d77174ffde2a60311ac69437f1f582196bca9655bf0e6a19592c99568dc
[INFO] running `Command { std: "docker" "start" "-a" "b27f7d77174ffde2a60311ac69437f1f582196bca9655bf0e6a19592c99568dc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustcontrol-d65eaf12f27f58fe)
[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" "b27f7d77174ffde2a60311ac69437f1f582196bca9655bf0e6a19592c99568dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b27f7d77174ffde2a60311ac69437f1f582196bca9655bf0e6a19592c99568dc", kill_on_drop: false }`
[INFO] [stdout] b27f7d77174ffde2a60311ac69437f1f582196bca9655bf0e6a19592c99568dc