[INFO] fetching crate verco 6.7.0...
[INFO] testing verco-6.7.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate verco 6.7.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate verco 6.7.0 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 verco 6.7.0
[INFO] finished tweaking crates.io crate verco 6.7.0
[INFO] tweaked toml for crates.io crate verco 6.7.0 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate crates.io crate verco 6.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] f46cabd76028fe29840989e1a263f595098638dc855754e0802153badc881721
[INFO] running `Command { std: "docker" "start" "-a" "f46cabd76028fe29840989e1a263f595098638dc855754e0802153badc881721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f46cabd76028fe29840989e1a263f595098638dc855754e0802153badc881721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f46cabd76028fe29840989e1a263f595098638dc855754e0802153badc881721", kill_on_drop: false }`
[INFO] [stdout] f46cabd76028fe29840989e1a263f595098638dc855754e0802153badc881721
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 7d431b3b9a9552a21c8132e7707bc235c2bf01ec26eb236e9590fed112a1cefc
[INFO] running `Command { std: "docker" "start" "-a" "7d431b3b9a9552a21c8132e7707bc235c2bf01ec26eb236e9590fed112a1cefc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling verco v6.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
[INFO] running `Command { std: "docker" "inspect" "7d431b3b9a9552a21c8132e7707bc235c2bf01ec26eb236e9590fed112a1cefc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d431b3b9a9552a21c8132e7707bc235c2bf01ec26eb236e9590fed112a1cefc", kill_on_drop: false }`
[INFO] [stdout] 7d431b3b9a9552a21c8132e7707bc235c2bf01ec26eb236e9590fed112a1cefc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 35329218cd9cfa0e36595e56ad42613a129329264888a080e4097dc72cc27f52
[INFO] running `Command { std: "docker" "start" "-a" "35329218cd9cfa0e36595e56ad42613a129329264888a080e4097dc72cc27f52", kill_on_drop: false }`
[INFO] [stderr]    Compiling verco v6.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "35329218cd9cfa0e36595e56ad42613a129329264888a080e4097dc72cc27f52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35329218cd9cfa0e36595e56ad42613a129329264888a080e4097dc72cc27f52", kill_on_drop: false }`
[INFO] [stdout] 35329218cd9cfa0e36595e56ad42613a129329264888a080e4097dc72cc27f52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 559db49f35f453b55560cb5ccda2b7de92fffd0023544f10aec5f3821dc9bffe
[INFO] running `Command { std: "docker" "start" "-a" "559db49f35f453b55560cb5ccda2b7de92fffd0023544f10aec5f3821dc9bffe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/verco-169242ec56b13815)
[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" "559db49f35f453b55560cb5ccda2b7de92fffd0023544f10aec5f3821dc9bffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "559db49f35f453b55560cb5ccda2b7de92fffd0023544f10aec5f3821dc9bffe", kill_on_drop: false }`
[INFO] [stdout] 559db49f35f453b55560cb5ccda2b7de92fffd0023544f10aec5f3821dc9bffe