[INFO] fetching crate bird 0.0.1...
[INFO] testing bird-0.0.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate bird 0.0.1 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate bird 0.0.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bird 0.0.1
[INFO] finished tweaking crates.io crate bird 0.0.1
[INFO] tweaked toml for crates.io crate bird 0.0.1 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ea465ce71a360bc1723c449d21b97849bc5e84a8d1315cf35c1e9a78bf05827
[INFO] running `Command { std: "docker" "start" "-a" "7ea465ce71a360bc1723c449d21b97849bc5e84a8d1315cf35c1e9a78bf05827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ea465ce71a360bc1723c449d21b97849bc5e84a8d1315cf35c1e9a78bf05827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ea465ce71a360bc1723c449d21b97849bc5e84a8d1315cf35c1e9a78bf05827", kill_on_drop: false }`
[INFO] [stdout] 7ea465ce71a360bc1723c449d21b97849bc5e84a8d1315cf35c1e9a78bf05827
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a957d25b158ac643df245305427d6d60f6ada48f71883b831b1a8153a43c711
[INFO] running `Command { std: "docker" "start" "-a" "1a957d25b158ac643df245305427d6d60f6ada48f71883b831b1a8153a43c711", kill_on_drop: false }`
[INFO] [stderr]    Compiling bird v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "1a957d25b158ac643df245305427d6d60f6ada48f71883b831b1a8153a43c711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a957d25b158ac643df245305427d6d60f6ada48f71883b831b1a8153a43c711", kill_on_drop: false }`
[INFO] [stdout] 1a957d25b158ac643df245305427d6d60f6ada48f71883b831b1a8153a43c711
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfec4011812d7916de98636e14abe47b272bf9d7392c2d4883eff9619d004c1a
[INFO] running `Command { std: "docker" "start" "-a" "bfec4011812d7916de98636e14abe47b272bf9d7392c2d4883eff9619d004c1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling bird v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "bfec4011812d7916de98636e14abe47b272bf9d7392c2d4883eff9619d004c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfec4011812d7916de98636e14abe47b272bf9d7392c2d4883eff9619d004c1a", kill_on_drop: false }`
[INFO] [stdout] bfec4011812d7916de98636e14abe47b272bf9d7392c2d4883eff9619d004c1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71dec1c0a9072544d6a2f9399b6d477c92b4afb8631556ad576bab34dd83340c
[INFO] running `Command { std: "docker" "start" "-a" "71dec1c0a9072544d6a2f9399b6d477c92b4afb8631556ad576bab34dd83340c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bird-fb15e263624e81e7)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests bird
[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] [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" "71dec1c0a9072544d6a2f9399b6d477c92b4afb8631556ad576bab34dd83340c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71dec1c0a9072544d6a2f9399b6d477c92b4afb8631556ad576bab34dd83340c", kill_on_drop: false }`
[INFO] [stdout] 71dec1c0a9072544d6a2f9399b6d477c92b4afb8631556ad576bab34dd83340c