[INFO] fetching crate gitfield 0.0.0...
[INFO] testing gitfield-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate gitfield 0.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate gitfield 0.0.0 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 gitfield 0.0.0
[INFO] finished tweaking crates.io crate gitfield 0.0.0
[INFO] tweaked toml for crates.io crate gitfield 0.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate gitfield 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 41818af7cb1b02fd6d121b6e100f0f19692fc20c00228594d427d743785c0dea
[INFO] running `Command { std: "docker" "start" "-a" "41818af7cb1b02fd6d121b6e100f0f19692fc20c00228594d427d743785c0dea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41818af7cb1b02fd6d121b6e100f0f19692fc20c00228594d427d743785c0dea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41818af7cb1b02fd6d121b6e100f0f19692fc20c00228594d427d743785c0dea", kill_on_drop: false }`
[INFO] [stdout] 41818af7cb1b02fd6d121b6e100f0f19692fc20c00228594d427d743785c0dea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 6ea94730e76c759d7466b7dd861defa55351aaf78c665c4c6275b11b6571971b
[INFO] running `Command { std: "docker" "start" "-a" "6ea94730e76c759d7466b7dd861defa55351aaf78c665c4c6275b11b6571971b", kill_on_drop: false }`
[INFO] [stderr]    Compiling gitfield v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "6ea94730e76c759d7466b7dd861defa55351aaf78c665c4c6275b11b6571971b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ea94730e76c759d7466b7dd861defa55351aaf78c665c4c6275b11b6571971b", kill_on_drop: false }`
[INFO] [stdout] 6ea94730e76c759d7466b7dd861defa55351aaf78c665c4c6275b11b6571971b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] a21009c997f21b3d20ed06bb781709e37aa9bcc0724213e1ef21ddcdb970840e
[INFO] running `Command { std: "docker" "start" "-a" "a21009c997f21b3d20ed06bb781709e37aa9bcc0724213e1ef21ddcdb970840e", kill_on_drop: false }`
[INFO] [stderr]    Compiling gitfield v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "a21009c997f21b3d20ed06bb781709e37aa9bcc0724213e1ef21ddcdb970840e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a21009c997f21b3d20ed06bb781709e37aa9bcc0724213e1ef21ddcdb970840e", kill_on_drop: false }`
[INFO] [stdout] a21009c997f21b3d20ed06bb781709e37aa9bcc0724213e1ef21ddcdb970840e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 8941e903f43cadfb57b301489b55b48922435691c0b13df9a31033f65b61c7d6
[INFO] running `Command { std: "docker" "start" "-a" "8941e903f43cadfb57b301489b55b48922435691c0b13df9a31033f65b61c7d6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gitfield-57f4563dca1284f1)
[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" "8941e903f43cadfb57b301489b55b48922435691c0b13df9a31033f65b61c7d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8941e903f43cadfb57b301489b55b48922435691c0b13df9a31033f65b61c7d6", kill_on_drop: false }`
[INFO] [stdout] 8941e903f43cadfb57b301489b55b48922435691c0b13df9a31033f65b61c7d6