[INFO] fetching crate chewie 0.0.0...
[INFO] testing chewie-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate chewie 0.0.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate chewie 0.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chewie 0.0.0
[INFO] finished tweaking crates.io crate chewie 0.0.0
[INFO] tweaked toml for crates.io crate chewie 0.0.0 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d43ac77221c7131aa33db5c3b7634389a6e205ce67780894b2835c6f0fa3e6e3
[INFO] running `Command { std: "docker" "start" "-a" "d43ac77221c7131aa33db5c3b7634389a6e205ce67780894b2835c6f0fa3e6e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d43ac77221c7131aa33db5c3b7634389a6e205ce67780894b2835c6f0fa3e6e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d43ac77221c7131aa33db5c3b7634389a6e205ce67780894b2835c6f0fa3e6e3", kill_on_drop: false }`
[INFO] [stdout] d43ac77221c7131aa33db5c3b7634389a6e205ce67780894b2835c6f0fa3e6e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af4161c2c8dd5e9e324e59a03f6f833ba996661cfbf1a1f4f801593b5b0ee53d
[INFO] running `Command { std: "docker" "start" "-a" "af4161c2c8dd5e9e324e59a03f6f833ba996661cfbf1a1f4f801593b5b0ee53d", kill_on_drop: false }`
[INFO] [stderr]    Compiling chewie v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "af4161c2c8dd5e9e324e59a03f6f833ba996661cfbf1a1f4f801593b5b0ee53d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af4161c2c8dd5e9e324e59a03f6f833ba996661cfbf1a1f4f801593b5b0ee53d", kill_on_drop: false }`
[INFO] [stdout] af4161c2c8dd5e9e324e59a03f6f833ba996661cfbf1a1f4f801593b5b0ee53d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f8b4bcf615206dab925d7b0b224f2c69215a665305172eb8dd94dc4cfc482bb
[INFO] running `Command { std: "docker" "start" "-a" "6f8b4bcf615206dab925d7b0b224f2c69215a665305172eb8dd94dc4cfc482bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling chewie v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "6f8b4bcf615206dab925d7b0b224f2c69215a665305172eb8dd94dc4cfc482bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f8b4bcf615206dab925d7b0b224f2c69215a665305172eb8dd94dc4cfc482bb", kill_on_drop: false }`
[INFO] [stdout] 6f8b4bcf615206dab925d7b0b224f2c69215a665305172eb8dd94dc4cfc482bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 57b564c7e69fb525f9b31746e2d520c8c8a8721b7be0d06ff55bf819885f38a2
[INFO] running `Command { std: "docker" "start" "-a" "57b564c7e69fb525f9b31746e2d520c8c8a8721b7be0d06ff55bf819885f38a2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chewie-f2773997cac6c52f)
[INFO] [stderr]    Doc-tests chewie
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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" "57b564c7e69fb525f9b31746e2d520c8c8a8721b7be0d06ff55bf819885f38a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57b564c7e69fb525f9b31746e2d520c8c8a8721b7be0d06ff55bf819885f38a2", kill_on_drop: false }`
[INFO] [stdout] 57b564c7e69fb525f9b31746e2d520c8c8a8721b7be0d06ff55bf819885f38a2