[INFO] fetching crate hyperbitbit 0.0.1-alpha.2...
[INFO] documenting hyperbitbit-0.0.1-alpha.2 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate hyperbitbit 0.0.1-alpha.2 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate hyperbitbit 0.0.1-alpha.2 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hyperbitbit 0.0.1-alpha.2
[INFO] finished tweaking crates.io crate hyperbitbit 0.0.1-alpha.2
[INFO] tweaked toml for crates.io crate hyperbitbit 0.0.1-alpha.2 written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate crates.io crate hyperbitbit 0.0.1-alpha.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.118
[INFO] [stderr]   Downloaded serde_json v1.0.60
[INFO] [stderr]   Downloaded syn v1.0.54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8ad7890355d4bd7efd1dc302122e1f3cf43b5cf57b48792b1dcae71405d0da7
[INFO] running `Command { std: "docker" "start" "-a" "b8ad7890355d4bd7efd1dc302122e1f3cf43b5cf57b48792b1dcae71405d0da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8ad7890355d4bd7efd1dc302122e1f3cf43b5cf57b48792b1dcae71405d0da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8ad7890355d4bd7efd1dc302122e1f3cf43b5cf57b48792b1dcae71405d0da7", kill_on_drop: false }`
[INFO] [stdout] b8ad7890355d4bd7efd1dc302122e1f3cf43b5cf57b48792b1dcae71405d0da7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "RUSTDOCFLAGS=--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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3750846fbce0ebe50cc07265739949ad9809560be5b41093a85fa29dc039097b
[INFO] running `Command { std: "docker" "start" "-a" "3750846fbce0ebe50cc07265739949ad9809560be5b41093a85fa29dc039097b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting hyperbitbit v0.0.1-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "3750846fbce0ebe50cc07265739949ad9809560be5b41093a85fa29dc039097b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3750846fbce0ebe50cc07265739949ad9809560be5b41093a85fa29dc039097b", kill_on_drop: false }`
[INFO] [stdout] 3750846fbce0ebe50cc07265739949ad9809560be5b41093a85fa29dc039097b
