[INFO] fetching crate vermilion 0.0.0-unreleased...
[INFO] testing vermilion-0.0.0-unreleased against 1.55.0 for beta-1.56-1
[INFO] extracting crate vermilion 0.0.0-unreleased into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate vermilion 0.0.0-unreleased 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 vermilion 0.0.0-unreleased
[INFO] finished tweaking crates.io crate vermilion 0.0.0-unreleased
[INFO] tweaked toml for crates.io crate vermilion 0.0.0-unreleased written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate vermilion 0.0.0-unreleased 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-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] 37774ca8ad3c332738a1c7b86662f3bbe25d591ea1fba5436df04a0af70d5696
[INFO] running `Command { std: "docker" "start" "-a" "37774ca8ad3c332738a1c7b86662f3bbe25d591ea1fba5436df04a0af70d5696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37774ca8ad3c332738a1c7b86662f3bbe25d591ea1fba5436df04a0af70d5696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37774ca8ad3c332738a1c7b86662f3bbe25d591ea1fba5436df04a0af70d5696", kill_on_drop: false }`
[INFO] [stdout] 37774ca8ad3c332738a1c7b86662f3bbe25d591ea1fba5436df04a0af70d5696
[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] 89e048c1a27cfda374f3e328c6a18cf9346c34ec2926e4c54b29590177a8b506
[INFO] running `Command { std: "docker" "start" "-a" "89e048c1a27cfda374f3e328c6a18cf9346c34ec2926e4c54b29590177a8b506", kill_on_drop: false }`
[INFO] [stderr]    Compiling vermilion v0.0.0-unreleased (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "89e048c1a27cfda374f3e328c6a18cf9346c34ec2926e4c54b29590177a8b506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89e048c1a27cfda374f3e328c6a18cf9346c34ec2926e4c54b29590177a8b506", kill_on_drop: false }`
[INFO] [stdout] 89e048c1a27cfda374f3e328c6a18cf9346c34ec2926e4c54b29590177a8b506
[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] 71e3e5dd159c0373e9ee303c5da08ceeb6b5c79005e3b38e0441bcf68a124b1c
[INFO] running `Command { std: "docker" "start" "-a" "71e3e5dd159c0373e9ee303c5da08ceeb6b5c79005e3b38e0441bcf68a124b1c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling vermilion v0.0.0-unreleased (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "71e3e5dd159c0373e9ee303c5da08ceeb6b5c79005e3b38e0441bcf68a124b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e3e5dd159c0373e9ee303c5da08ceeb6b5c79005e3b38e0441bcf68a124b1c", kill_on_drop: false }`
[INFO] [stdout] 71e3e5dd159c0373e9ee303c5da08ceeb6b5c79005e3b38e0441bcf68a124b1c
[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] 02a7bd86d2525d86417c4116f9336ef2e0043107f97699ea8c5e2d56e9ae903d
[INFO] running `Command { std: "docker" "start" "-a" "02a7bd86d2525d86417c4116f9336ef2e0043107f97699ea8c5e2d56e9ae903d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vermilion-3d9da8d9ae48677a)
[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" "02a7bd86d2525d86417c4116f9336ef2e0043107f97699ea8c5e2d56e9ae903d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02a7bd86d2525d86417c4116f9336ef2e0043107f97699ea8c5e2d56e9ae903d", kill_on_drop: false }`
[INFO] [stdout] 02a7bd86d2525d86417c4116f9336ef2e0043107f97699ea8c5e2d56e9ae903d