[INFO] fetching crate jigawatt 0.1.0...
[INFO] testing jigawatt-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate jigawatt 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate jigawatt 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 jigawatt 0.1.0
[INFO] finished tweaking crates.io crate jigawatt 0.1.0
[INFO] tweaked toml for crates.io crate jigawatt 0.1.0 written to /workspace/builds/worker-4/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] 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] 5e29dc872a27c8648967cfb4deefbde812f80788a5fdbfc9b468f22a4cf18654
[INFO] running `Command { std: "docker" "start" "-a" "5e29dc872a27c8648967cfb4deefbde812f80788a5fdbfc9b468f22a4cf18654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e29dc872a27c8648967cfb4deefbde812f80788a5fdbfc9b468f22a4cf18654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e29dc872a27c8648967cfb4deefbde812f80788a5fdbfc9b468f22a4cf18654", kill_on_drop: false }`
[INFO] [stdout] 5e29dc872a27c8648967cfb4deefbde812f80788a5fdbfc9b468f22a4cf18654
[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] dd098ba81df390ed7c8ab9986d56cb15e5d6321fb7f75c951bbbb0aafad94845
[INFO] running `Command { std: "docker" "start" "-a" "dd098ba81df390ed7c8ab9986d56cb15e5d6321fb7f75c951bbbb0aafad94845", kill_on_drop: false }`
[INFO] [stderr]    Compiling jigawatt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "dd098ba81df390ed7c8ab9986d56cb15e5d6321fb7f75c951bbbb0aafad94845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd098ba81df390ed7c8ab9986d56cb15e5d6321fb7f75c951bbbb0aafad94845", kill_on_drop: false }`
[INFO] [stdout] dd098ba81df390ed7c8ab9986d56cb15e5d6321fb7f75c951bbbb0aafad94845
[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] 2ac4b057a5fa98cc30ec108cea4f6f5c7f6031c35c6c35c8ce2e0a02824a36e8
[INFO] running `Command { std: "docker" "start" "-a" "2ac4b057a5fa98cc30ec108cea4f6f5c7f6031c35c6c35c8ce2e0a02824a36e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling jigawatt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "2ac4b057a5fa98cc30ec108cea4f6f5c7f6031c35c6c35c8ce2e0a02824a36e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ac4b057a5fa98cc30ec108cea4f6f5c7f6031c35c6c35c8ce2e0a02824a36e8", kill_on_drop: false }`
[INFO] [stdout] 2ac4b057a5fa98cc30ec108cea4f6f5c7f6031c35c6c35c8ce2e0a02824a36e8
[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] 270719ee9316973ae9258534665dcd830cfb1a3aa169d43a0b7d0c22b8a4491d
[INFO] running `Command { std: "docker" "start" "-a" "270719ee9316973ae9258534665dcd830cfb1a3aa169d43a0b7d0c22b8a4491d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/jigawatt-4017685edc3f24b7)
[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] [stderr]    Doc-tests jigawatt
[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" "270719ee9316973ae9258534665dcd830cfb1a3aa169d43a0b7d0c22b8a4491d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "270719ee9316973ae9258534665dcd830cfb1a3aa169d43a0b7d0c22b8a4491d", kill_on_drop: false }`
[INFO] [stdout] 270719ee9316973ae9258534665dcd830cfb1a3aa169d43a0b7d0c22b8a4491d