[INFO] fetching crate widl 0.1.0...
[INFO] testing widl-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate widl 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate widl 0.1.0 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 widl 0.1.0
[INFO] finished tweaking crates.io crate widl 0.1.0
[INFO] tweaked toml for crates.io crate widl 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate widl 0.1.0 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8b6f0ffe6ebdf217d5e0c86a32a96d5976c3ee03c59b77ff732cc0075c2bc878
[INFO] running `Command { std: "docker" "start" "-a" "8b6f0ffe6ebdf217d5e0c86a32a96d5976c3ee03c59b77ff732cc0075c2bc878", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b6f0ffe6ebdf217d5e0c86a32a96d5976c3ee03c59b77ff732cc0075c2bc878", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b6f0ffe6ebdf217d5e0c86a32a96d5976c3ee03c59b77ff732cc0075c2bc878", kill_on_drop: false }`
[INFO] [stdout] 8b6f0ffe6ebdf217d5e0c86a32a96d5976c3ee03c59b77ff732cc0075c2bc878
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 89c028d1f14b014c5360df5b268dc555573f8cf9e3f5c59532edf21a308a1803
[INFO] running `Command { std: "docker" "start" "-a" "89c028d1f14b014c5360df5b268dc555573f8cf9e3f5c59532edf21a308a1803", kill_on_drop: false }`
[INFO] [stderr]    Compiling widl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "89c028d1f14b014c5360df5b268dc555573f8cf9e3f5c59532edf21a308a1803", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89c028d1f14b014c5360df5b268dc555573f8cf9e3f5c59532edf21a308a1803", kill_on_drop: false }`
[INFO] [stdout] 89c028d1f14b014c5360df5b268dc555573f8cf9e3f5c59532edf21a308a1803
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a1df66d73f80bcf7ead5c786282ea3458e5c071eb3185a4f8a9b590ea9336c75
[INFO] running `Command { std: "docker" "start" "-a" "a1df66d73f80bcf7ead5c786282ea3458e5c071eb3185a4f8a9b590ea9336c75", kill_on_drop: false }`
[INFO] [stderr]    Compiling widl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "a1df66d73f80bcf7ead5c786282ea3458e5c071eb3185a4f8a9b590ea9336c75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1df66d73f80bcf7ead5c786282ea3458e5c071eb3185a4f8a9b590ea9336c75", kill_on_drop: false }`
[INFO] [stdout] a1df66d73f80bcf7ead5c786282ea3458e5c071eb3185a4f8a9b590ea9336c75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 87fdb60666e59024a8374317f18ede664a24b7963ebd2c577a3492b97f5ae884
[INFO] running `Command { std: "docker" "start" "-a" "87fdb60666e59024a8374317f18ede664a24b7963ebd2c577a3492b97f5ae884", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/widl-5e040ebff1fd4abb)
[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" "87fdb60666e59024a8374317f18ede664a24b7963ebd2c577a3492b97f5ae884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87fdb60666e59024a8374317f18ede664a24b7963ebd2c577a3492b97f5ae884", kill_on_drop: false }`
[INFO] [stdout] 87fdb60666e59024a8374317f18ede664a24b7963ebd2c577a3492b97f5ae884