[INFO] fetching crate dot-worker 0.1.0...
[INFO] testing dot-worker-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate dot-worker 0.1.0 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate dot-worker 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 dot-worker 0.1.0
[INFO] finished tweaking crates.io crate dot-worker 0.1.0
[INFO] tweaked toml for crates.io crate dot-worker 0.1.0 written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate crates.io crate dot-worker 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] [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-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 5cd7657ee82ed4cd8bbab631eb0a7b24ce9f7b5d3f769dde01ee9e531de61a99
[INFO] running `Command { std: "docker" "start" "-a" "5cd7657ee82ed4cd8bbab631eb0a7b24ce9f7b5d3f769dde01ee9e531de61a99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cd7657ee82ed4cd8bbab631eb0a7b24ce9f7b5d3f769dde01ee9e531de61a99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cd7657ee82ed4cd8bbab631eb0a7b24ce9f7b5d3f769dde01ee9e531de61a99", kill_on_drop: false }`
[INFO] [stdout] 5cd7657ee82ed4cd8bbab631eb0a7b24ce9f7b5d3f769dde01ee9e531de61a99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 4480779cb2a7f3f6ddc89d8a92c9eb451ba04f6e6cadcef4158d97d819f2b142
[INFO] running `Command { std: "docker" "start" "-a" "4480779cb2a7f3f6ddc89d8a92c9eb451ba04f6e6cadcef4158d97d819f2b142", kill_on_drop: false }`
[INFO] [stderr]    Compiling dot-worker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "4480779cb2a7f3f6ddc89d8a92c9eb451ba04f6e6cadcef4158d97d819f2b142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4480779cb2a7f3f6ddc89d8a92c9eb451ba04f6e6cadcef4158d97d819f2b142", kill_on_drop: false }`
[INFO] [stdout] 4480779cb2a7f3f6ddc89d8a92c9eb451ba04f6e6cadcef4158d97d819f2b142
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] f6fdc5df80ad0a8a8fe0b5f9ca1bf97068bb2219dd3a2cf8b7be845100aa2616
[INFO] running `Command { std: "docker" "start" "-a" "f6fdc5df80ad0a8a8fe0b5f9ca1bf97068bb2219dd3a2cf8b7be845100aa2616", kill_on_drop: false }`
[INFO] [stderr]    Compiling dot-worker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "f6fdc5df80ad0a8a8fe0b5f9ca1bf97068bb2219dd3a2cf8b7be845100aa2616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6fdc5df80ad0a8a8fe0b5f9ca1bf97068bb2219dd3a2cf8b7be845100aa2616", kill_on_drop: false }`
[INFO] [stdout] f6fdc5df80ad0a8a8fe0b5f9ca1bf97068bb2219dd3a2cf8b7be845100aa2616
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] a9fa6218a94bec2ca1188fac9e6f8309a9fde98d01288bb5da6faf45a4c609ca
[INFO] running `Command { std: "docker" "start" "-a" "a9fa6218a94bec2ca1188fac9e6f8309a9fde98d01288bb5da6faf45a4c609ca", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dot_worker-8fc57944b8fb2f0e)
[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" "a9fa6218a94bec2ca1188fac9e6f8309a9fde98d01288bb5da6faf45a4c609ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9fa6218a94bec2ca1188fac9e6f8309a9fde98d01288bb5da6faf45a4c609ca", kill_on_drop: false }`
[INFO] [stdout] a9fa6218a94bec2ca1188fac9e6f8309a9fde98d01288bb5da6faf45a4c609ca