[INFO] fetching crate scale_documentation 0.1.2...
[INFO] testing scale_documentation-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate scale_documentation 0.1.2 into /workspace/builds/worker-109/source
[INFO] validating manifest of crates.io crate scale_documentation 0.1.2 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 scale_documentation 0.1.2
[INFO] finished tweaking crates.io crate scale_documentation 0.1.2
[INFO] tweaked toml for crates.io crate scale_documentation 0.1.2 written to /workspace/builds/worker-109/source/Cargo.toml
[INFO] crate crates.io crate scale_documentation 0.1.2 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-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] d990755f0f6dfc8d22c09816110ad7d6cdd6d9817b0e822bb2d05c97b7931a9a
[INFO] running `Command { std: "docker" "start" "-a" "d990755f0f6dfc8d22c09816110ad7d6cdd6d9817b0e822bb2d05c97b7931a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d990755f0f6dfc8d22c09816110ad7d6cdd6d9817b0e822bb2d05c97b7931a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d990755f0f6dfc8d22c09816110ad7d6cdd6d9817b0e822bb2d05c97b7931a9a", kill_on_drop: false }`
[INFO] [stdout] d990755f0f6dfc8d22c09816110ad7d6cdd6d9817b0e822bb2d05c97b7931a9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] 590c4b5702fc94f7795838ebcfa06f7b362c07945d43d01c01fcdb572096f1fe
[INFO] running `Command { std: "docker" "start" "-a" "590c4b5702fc94f7795838ebcfa06f7b362c07945d43d01c01fcdb572096f1fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling eyre v0.6.5
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling scale_documentation_parser v0.1.2
[INFO] [stderr]    Compiling scale_documentation v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.94s
[INFO] running `Command { std: "docker" "inspect" "590c4b5702fc94f7795838ebcfa06f7b362c07945d43d01c01fcdb572096f1fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "590c4b5702fc94f7795838ebcfa06f7b362c07945d43d01c01fcdb572096f1fe", kill_on_drop: false }`
[INFO] [stdout] 590c4b5702fc94f7795838ebcfa06f7b362c07945d43d01c01fcdb572096f1fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] feca818fb6c351e507152e8ae2f4f47b1c48609f08524f92d89221c4666a7059
[INFO] running `Command { std: "docker" "start" "-a" "feca818fb6c351e507152e8ae2f4f47b1c48609f08524f92d89221c4666a7059", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling scale_documentation v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "feca818fb6c351e507152e8ae2f4f47b1c48609f08524f92d89221c4666a7059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feca818fb6c351e507152e8ae2f4f47b1c48609f08524f92d89221c4666a7059", kill_on_drop: false }`
[INFO] [stdout] feca818fb6c351e507152e8ae2f4f47b1c48609f08524f92d89221c4666a7059
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] d9939be43fc0be8a1a2cef7912bb10958a79311d17b0160dc8042ea66a8d95bd
[INFO] running `Command { std: "docker" "start" "-a" "d9939be43fc0be8a1a2cef7912bb10958a79311d17b0160dc8042ea66a8d95bd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scale_documentation-02dc3380b06d9968)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/documentation-1edfe0f604c099f7)
[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] [stderr]    Doc-tests scale_documentation
[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" "d9939be43fc0be8a1a2cef7912bb10958a79311d17b0160dc8042ea66a8d95bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9939be43fc0be8a1a2cef7912bb10958a79311d17b0160dc8042ea66a8d95bd", kill_on_drop: false }`
[INFO] [stdout] d9939be43fc0be8a1a2cef7912bb10958a79311d17b0160dc8042ea66a8d95bd