[INFO] fetching crate once 0.3.4...
[INFO] documenting once-0.3.4 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate once 0.3.4 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate once 0.3.4 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 once 0.3.4
[INFO] finished tweaking crates.io crate once 0.3.4
[INFO] tweaked toml for crates.io crate once 0.3.4 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] c804bf567ee505666b676d8378fdc9aa54ba4b3a120796defcefd4d91fa3392d
[INFO] running `Command { std: "docker" "start" "-a" "c804bf567ee505666b676d8378fdc9aa54ba4b3a120796defcefd4d91fa3392d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c804bf567ee505666b676d8378fdc9aa54ba4b3a120796defcefd4d91fa3392d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c804bf567ee505666b676d8378fdc9aa54ba4b3a120796defcefd4d91fa3392d", kill_on_drop: false }`
[INFO] [stdout] c804bf567ee505666b676d8378fdc9aa54ba4b3a120796defcefd4d91fa3392d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] d3a5358064ab226c0c80163e39a2ed9a7d0bdd71b8c45eee9ba4dd114ad63945
[INFO] running `Command { std: "docker" "start" "-a" "d3a5358064ab226c0c80163e39a2ed9a7d0bdd71b8c45eee9ba4dd114ad63945", kill_on_drop: false }`
[INFO] [stderr]  Documenting once v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "d3a5358064ab226c0c80163e39a2ed9a7d0bdd71b8c45eee9ba4dd114ad63945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3a5358064ab226c0c80163e39a2ed9a7d0bdd71b8c45eee9ba4dd114ad63945", kill_on_drop: false }`
[INFO] [stdout] d3a5358064ab226c0c80163e39a2ed9a7d0bdd71b8c45eee9ba4dd114ad63945
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] c7ec5752a95cded995c08bbd3d88f1c08999172b221ef9b29760547b8d12d40b
[INFO] running `Command { std: "docker" "start" "-a" "c7ec5752a95cded995c08bbd3d88f1c08999172b221ef9b29760547b8d12d40b", kill_on_drop: false }`
[INFO] [stderr]  Documenting once v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "c7ec5752a95cded995c08bbd3d88f1c08999172b221ef9b29760547b8d12d40b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7ec5752a95cded995c08bbd3d88f1c08999172b221ef9b29760547b8d12d40b", kill_on_drop: false }`
[INFO] [stdout] c7ec5752a95cded995c08bbd3d88f1c08999172b221ef9b29760547b8d12d40b