[INFO] fetching crate cargo-docgen 0.1.3...
[INFO] testing cargo-docgen-0.1.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate cargo-docgen 0.1.3 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate cargo-docgen 0.1.3 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 cargo-docgen 0.1.3
[INFO] finished tweaking crates.io crate cargo-docgen 0.1.3
[INFO] tweaked toml for crates.io crate cargo-docgen 0.1.3 written to /workspace/builds/worker-22/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lapp v0.3.1
[INFO] [stderr]   Downloaded easy-shortcuts v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 44cc596cfda0687ae8969845ae81ba27381a5dd1460ac7cbbcef0afd4be25137
[INFO] running `Command { std: "docker" "start" "-a" "44cc596cfda0687ae8969845ae81ba27381a5dd1460ac7cbbcef0afd4be25137", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44cc596cfda0687ae8969845ae81ba27381a5dd1460ac7cbbcef0afd4be25137", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44cc596cfda0687ae8969845ae81ba27381a5dd1460ac7cbbcef0afd4be25137", kill_on_drop: false }`
[INFO] [stdout] 44cc596cfda0687ae8969845ae81ba27381a5dd1460ac7cbbcef0afd4be25137
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 8d125d16b34027e6bd98a049712e23eb18e43a81b7e8839efd4d212cb8086826
[INFO] running `Command { std: "docker" "start" "-a" "8d125d16b34027e6bd98a049712e23eb18e43a81b7e8839efd4d212cb8086826", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lapp v0.3.1
[INFO] [stderr]    Compiling easy-shortcuts v0.2.0
[INFO] [stderr]    Compiling cargo-docgen v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "8d125d16b34027e6bd98a049712e23eb18e43a81b7e8839efd4d212cb8086826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d125d16b34027e6bd98a049712e23eb18e43a81b7e8839efd4d212cb8086826", kill_on_drop: false }`
[INFO] [stdout] 8d125d16b34027e6bd98a049712e23eb18e43a81b7e8839efd4d212cb8086826
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 322514eeca44afd9b259f3491aff3935d8507081a67da7dbd55e27563dd2f23c
[INFO] running `Command { std: "docker" "start" "-a" "322514eeca44afd9b259f3491aff3935d8507081a67da7dbd55e27563dd2f23c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-docgen v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "322514eeca44afd9b259f3491aff3935d8507081a67da7dbd55e27563dd2f23c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "322514eeca44afd9b259f3491aff3935d8507081a67da7dbd55e27563dd2f23c", kill_on_drop: false }`
[INFO] [stdout] 322514eeca44afd9b259f3491aff3935d8507081a67da7dbd55e27563dd2f23c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 22a6ea6e03df00c518f8438bd3ffe76db066122d50c2624971bd645d94de8255
[INFO] running `Command { std: "docker" "start" "-a" "22a6ea6e03df00c518f8438bd3ffe76db066122d50c2624971bd645d94de8255", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_docgen-e7226881ff43d5e8)
[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" "22a6ea6e03df00c518f8438bd3ffe76db066122d50c2624971bd645d94de8255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22a6ea6e03df00c518f8438bd3ffe76db066122d50c2624971bd645d94de8255", kill_on_drop: false }`
[INFO] [stdout] 22a6ea6e03df00c518f8438bd3ffe76db066122d50c2624971bd645d94de8255