[INFO] fetching crate collectable 0.0.2...
[INFO] documenting collectable-0.0.2 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate collectable 0.0.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate collectable 0.0.2 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 collectable 0.0.2
[INFO] finished tweaking crates.io crate collectable 0.0.2
[INFO] tweaked toml for crates.io crate collectable 0.0.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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" "+1.54.0" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 020ffa894562622d92985bcb1ff50108c45114bcea93416fd38817149693beed
[INFO] running `Command { std: "docker" "start" "-a" "020ffa894562622d92985bcb1ff50108c45114bcea93416fd38817149693beed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "020ffa894562622d92985bcb1ff50108c45114bcea93416fd38817149693beed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "020ffa894562622d92985bcb1ff50108c45114bcea93416fd38817149693beed", kill_on_drop: false }`
[INFO] [stdout] 020ffa894562622d92985bcb1ff50108c45114bcea93416fd38817149693beed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 1ebd2ce49e7a490e4a8db665107bc99e29215a241abe163c370936cb160c6faf
[INFO] running `Command { std: "docker" "start" "-a" "1ebd2ce49e7a490e4a8db665107bc99e29215a241abe163c370936cb160c6faf", kill_on_drop: false }`
[INFO] [stderr]  Documenting collectable v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "1ebd2ce49e7a490e4a8db665107bc99e29215a241abe163c370936cb160c6faf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ebd2ce49e7a490e4a8db665107bc99e29215a241abe163c370936cb160c6faf", kill_on_drop: false }`
[INFO] [stdout] 1ebd2ce49e7a490e4a8db665107bc99e29215a241abe163c370936cb160c6faf
