[INFO] fetching crate picopb 0.1.0...
[INFO] documenting picopb-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate picopb 0.1.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate picopb 0.1.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate picopb 0.1.0
[INFO] finished tweaking crates.io crate picopb 0.1.0
[INFO] tweaked toml for crates.io crate picopb 0.1.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate picopb 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hex v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c50afba0286d9d3cedd35ee0298d780d54e7feacc68eed93ba5823e7c63962e
[INFO] running `Command { std: "docker" "start" "-a" "4c50afba0286d9d3cedd35ee0298d780d54e7feacc68eed93ba5823e7c63962e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c50afba0286d9d3cedd35ee0298d780d54e7feacc68eed93ba5823e7c63962e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c50afba0286d9d3cedd35ee0298d780d54e7feacc68eed93ba5823e7c63962e", kill_on_drop: false }`
[INFO] [stdout] 4c50afba0286d9d3cedd35ee0298d780d54e7feacc68eed93ba5823e7c63962e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 633efe3ffd4fd9d0d6e66aa5c950e4db174e764d7b4f97b0c22d52e0334cde72
[INFO] running `Command { std: "docker" "start" "-a" "633efe3ffd4fd9d0d6e66aa5c950e4db174e764d7b4f97b0c22d52e0334cde72", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting picopb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "633efe3ffd4fd9d0d6e66aa5c950e4db174e764d7b4f97b0c22d52e0334cde72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "633efe3ffd4fd9d0d6e66aa5c950e4db174e764d7b4f97b0c22d52e0334cde72", kill_on_drop: false }`
[INFO] [stdout] 633efe3ffd4fd9d0d6e66aa5c950e4db174e764d7b4f97b0c22d52e0334cde72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] eab8fa26141754f6dc9de1ed6f117047772fc659fe3dbc85703b58cbb1f8a6d1
[INFO] running `Command { std: "docker" "start" "-a" "eab8fa26141754f6dc9de1ed6f117047772fc659fe3dbc85703b58cbb1f8a6d1", kill_on_drop: false }`
[INFO] [stderr]  Documenting picopb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "eab8fa26141754f6dc9de1ed6f117047772fc659fe3dbc85703b58cbb1f8a6d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eab8fa26141754f6dc9de1ed6f117047772fc659fe3dbc85703b58cbb1f8a6d1", kill_on_drop: false }`
[INFO] [stdout] eab8fa26141754f6dc9de1ed6f117047772fc659fe3dbc85703b58cbb1f8a6d1