[INFO] fetching crate rack-authorship 0.0.0...
[INFO] testing rack-authorship-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rack-authorship 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rack-authorship 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 rack-authorship 0.0.0
[INFO] finished tweaking crates.io crate rack-authorship 0.0.0
[INFO] tweaked toml for crates.io crate rack-authorship 0.0.0 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f5f9eb260a78b2c3e01e52222f156eeb4c93928e723a4788bfbe59348097e588
[INFO] running `Command { std: "docker" "start" "-a" "f5f9eb260a78b2c3e01e52222f156eeb4c93928e723a4788bfbe59348097e588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5f9eb260a78b2c3e01e52222f156eeb4c93928e723a4788bfbe59348097e588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5f9eb260a78b2c3e01e52222f156eeb4c93928e723a4788bfbe59348097e588", kill_on_drop: false }`
[INFO] [stdout] f5f9eb260a78b2c3e01e52222f156eeb4c93928e723a4788bfbe59348097e588
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 6a69e6d4e14d47155ec4153209f8f30872a4b568859ac27d68492959e88dee57
[INFO] running `Command { std: "docker" "start" "-a" "6a69e6d4e14d47155ec4153209f8f30872a4b568859ac27d68492959e88dee57", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-authorship v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "6a69e6d4e14d47155ec4153209f8f30872a4b568859ac27d68492959e88dee57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a69e6d4e14d47155ec4153209f8f30872a4b568859ac27d68492959e88dee57", kill_on_drop: false }`
[INFO] [stdout] 6a69e6d4e14d47155ec4153209f8f30872a4b568859ac27d68492959e88dee57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] d5de3811842132de239528ec8d7320e4135e96608c73815b939c1dbce8e9d4b8
[INFO] running `Command { std: "docker" "start" "-a" "d5de3811842132de239528ec8d7320e4135e96608c73815b939c1dbce8e9d4b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-authorship v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "d5de3811842132de239528ec8d7320e4135e96608c73815b939c1dbce8e9d4b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5de3811842132de239528ec8d7320e4135e96608c73815b939c1dbce8e9d4b8", kill_on_drop: false }`
[INFO] [stdout] d5de3811842132de239528ec8d7320e4135e96608c73815b939c1dbce8e9d4b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 42e90ef00f4503372928175962c665970139158330b9316d8d2ab6589c4aed27
[INFO] running `Command { std: "docker" "start" "-a" "42e90ef00f4503372928175962c665970139158330b9316d8d2ab6589c4aed27", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rack_authorship-7a358cc1dc11d654)
[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 rack-authorship
[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" "42e90ef00f4503372928175962c665970139158330b9316d8d2ab6589c4aed27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42e90ef00f4503372928175962c665970139158330b9316d8d2ab6589c4aed27", kill_on_drop: false }`
[INFO] [stdout] 42e90ef00f4503372928175962c665970139158330b9316d8d2ab6589c4aed27