[INFO] fetching crate mealy 0.1.2...
[INFO] testing mealy-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mealy 0.1.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate mealy 0.1.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mealy 0.1.2
[INFO] finished tweaking crates.io crate mealy 0.1.2
[INFO] tweaked toml for crates.io crate mealy 0.1.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aac8f24505828a5559f29829a175f8d7711da9e73c6eace3cf5bea606c0ec98d
[INFO] running `Command { std: "docker" "start" "-a" "aac8f24505828a5559f29829a175f8d7711da9e73c6eace3cf5bea606c0ec98d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aac8f24505828a5559f29829a175f8d7711da9e73c6eace3cf5bea606c0ec98d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aac8f24505828a5559f29829a175f8d7711da9e73c6eace3cf5bea606c0ec98d", kill_on_drop: false }`
[INFO] [stdout] aac8f24505828a5559f29829a175f8d7711da9e73c6eace3cf5bea606c0ec98d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 966e37b92ff8e4c6810371cc2ef5f948f02b91d1ba1621e0741af3b6bba3cbc8
[INFO] running `Command { std: "docker" "start" "-a" "966e37b92ff8e4c6810371cc2ef5f948f02b91d1ba1621e0741af3b6bba3cbc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling mealy v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "966e37b92ff8e4c6810371cc2ef5f948f02b91d1ba1621e0741af3b6bba3cbc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "966e37b92ff8e4c6810371cc2ef5f948f02b91d1ba1621e0741af3b6bba3cbc8", kill_on_drop: false }`
[INFO] [stdout] 966e37b92ff8e4c6810371cc2ef5f948f02b91d1ba1621e0741af3b6bba3cbc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 511a6ac2f2b714ed1a35783fcd549b1a91414e469f5aacd1c3cbf0c266bc2590
[INFO] running `Command { std: "docker" "start" "-a" "511a6ac2f2b714ed1a35783fcd549b1a91414e469f5aacd1c3cbf0c266bc2590", kill_on_drop: false }`
[INFO] [stderr]    Compiling mealy v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "511a6ac2f2b714ed1a35783fcd549b1a91414e469f5aacd1c3cbf0c266bc2590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "511a6ac2f2b714ed1a35783fcd549b1a91414e469f5aacd1c3cbf0c266bc2590", kill_on_drop: false }`
[INFO] [stdout] 511a6ac2f2b714ed1a35783fcd549b1a91414e469f5aacd1c3cbf0c266bc2590
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 46347b6d3c5acb8092db521968243e7362dcdaee8b4dce94564f0175e3621d6d
[INFO] running `Command { std: "docker" "start" "-a" "46347b6d3c5acb8092db521968243e7362dcdaee8b4dce94564f0175e3621d6d", kill_on_drop: false }`
[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]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mealy-297cbc1559fa325a)
[INFO] [stderr]    Doc-tests mealy
[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" "46347b6d3c5acb8092db521968243e7362dcdaee8b4dce94564f0175e3621d6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46347b6d3c5acb8092db521968243e7362dcdaee8b4dce94564f0175e3621d6d", kill_on_drop: false }`
[INFO] [stdout] 46347b6d3c5acb8092db521968243e7362dcdaee8b4dce94564f0175e3621d6d