[INFO] fetching crate barkup 0.0.2...
[INFO] checking barkup-0.0.2 against 1.55.0 for beta-1.56-3
[INFO] extracting crate barkup 0.0.2 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate barkup 0.0.2 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 barkup 0.0.2
[INFO] finished tweaking crates.io crate barkup 0.0.2
[INFO] tweaked toml for crates.io crate barkup 0.0.2 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate crates.io crate barkup 0.0.2 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] [stderr]     Blocking waiting for file lock on package cache
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99db20c3be575ca6a1bdf75d82466e04c7a433072c0f22df4f9184674a09c7a8
[INFO] running `Command { std: "docker" "start" "-a" "99db20c3be575ca6a1bdf75d82466e04c7a433072c0f22df4f9184674a09c7a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99db20c3be575ca6a1bdf75d82466e04c7a433072c0f22df4f9184674a09c7a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99db20c3be575ca6a1bdf75d82466e04c7a433072c0f22df4f9184674a09c7a8", kill_on_drop: false }`
[INFO] [stdout] 99db20c3be575ca6a1bdf75d82466e04c7a433072c0f22df4f9184674a09c7a8
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cde02e7084b3043e95613336d7a246c3e52c2b3655e9940e77d3c778132cb67
[INFO] running `Command { std: "docker" "start" "-a" "4cde02e7084b3043e95613336d7a246c3e52c2b3655e9940e77d3c778132cb67", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking barkup v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "4cde02e7084b3043e95613336d7a246c3e52c2b3655e9940e77d3c778132cb67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cde02e7084b3043e95613336d7a246c3e52c2b3655e9940e77d3c778132cb67", kill_on_drop: false }`
[INFO] [stdout] 4cde02e7084b3043e95613336d7a246c3e52c2b3655e9940e77d3c778132cb67
