[INFO] fetching crate vermilionrc 0.0.0-unreleased...
[INFO] documenting vermilionrc-0.0.0-unreleased against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate vermilionrc 0.0.0-unreleased into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate vermilionrc 0.0.0-unreleased on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vermilionrc 0.0.0-unreleased
[INFO] finished tweaking crates.io crate vermilionrc 0.0.0-unreleased
[INFO] tweaked toml for crates.io crate vermilionrc 0.0.0-unreleased written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] crate crates.io crate vermilionrc 0.0.0-unreleased already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad924644a0d231084fda48b59f7eb9b4458fec7428078af4ec1209564711ee9c
[INFO] running `Command { std: "docker" "start" "-a" "ad924644a0d231084fda48b59f7eb9b4458fec7428078af4ec1209564711ee9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad924644a0d231084fda48b59f7eb9b4458fec7428078af4ec1209564711ee9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad924644a0d231084fda48b59f7eb9b4458fec7428078af4ec1209564711ee9c", kill_on_drop: false }`
[INFO] [stdout] ad924644a0d231084fda48b59f7eb9b4458fec7428078af4ec1209564711ee9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 303dc81a414396863921cb376310a46ede2b21d5909e430c66a950d7dbef65f8
[INFO] running `Command { std: "docker" "start" "-a" "303dc81a414396863921cb376310a46ede2b21d5909e430c66a950d7dbef65f8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting vermilionrc v0.0.0-unreleased (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "303dc81a414396863921cb376310a46ede2b21d5909e430c66a950d7dbef65f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "303dc81a414396863921cb376310a46ede2b21d5909e430c66a950d7dbef65f8", kill_on_drop: false }`
[INFO] [stdout] 303dc81a414396863921cb376310a46ede2b21d5909e430c66a950d7dbef65f8