[INFO] fetching crate bifrost-turn 0.1.0-alpha...
[INFO] checking bifrost-turn-0.1.0-alpha against 1.55.0 for beta-1.56-3
[INFO] extracting crate bifrost-turn 0.1.0-alpha into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate bifrost-turn 0.1.0-alpha 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 bifrost-turn 0.1.0-alpha
[INFO] finished tweaking crates.io crate bifrost-turn 0.1.0-alpha
[INFO] tweaked toml for crates.io crate bifrost-turn 0.1.0-alpha written to /workspace/builds/worker-14/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 81d8423ffa04a6c8ec675204f57aca280aadaee61a0fd3d1094b8cf583c898bd
[INFO] running `Command { std: "docker" "start" "-a" "81d8423ffa04a6c8ec675204f57aca280aadaee61a0fd3d1094b8cf583c898bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81d8423ffa04a6c8ec675204f57aca280aadaee61a0fd3d1094b8cf583c898bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81d8423ffa04a6c8ec675204f57aca280aadaee61a0fd3d1094b8cf583c898bd", kill_on_drop: false }`
[INFO] [stdout] 81d8423ffa04a6c8ec675204f57aca280aadaee61a0fd3d1094b8cf583c898bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9810827fcee4f2270973e76520ac75ebf57c98f2582d43a5ac1bbe2c4327933e
[INFO] running `Command { std: "docker" "start" "-a" "9810827fcee4f2270973e76520ac75ebf57c98f2582d43a5ac1bbe2c4327933e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking bifrost-turn v0.1.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "9810827fcee4f2270973e76520ac75ebf57c98f2582d43a5ac1bbe2c4327933e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9810827fcee4f2270973e76520ac75ebf57c98f2582d43a5ac1bbe2c4327933e", kill_on_drop: false }`
[INFO] [stdout] 9810827fcee4f2270973e76520ac75ebf57c98f2582d43a5ac1bbe2c4327933e
