[INFO] fetching crate urgeopts 0.1.2...
[INFO] documenting urgeopts-0.1.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate urgeopts 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate urgeopts 0.1.2 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 urgeopts 0.1.2
[INFO] finished tweaking crates.io crate urgeopts 0.1.2
[INFO] tweaked toml for crates.io crate urgeopts 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate urgeopts 0.1.2 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]  Downloading crates ...
[INFO] [stderr]   Downloaded yaml-rust v0.3.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 51652e541338df32d961bbd9e87c3f46e9128981c2f776f55884621cea1243d7
[INFO] running `Command { std: "docker" "start" "-a" "51652e541338df32d961bbd9e87c3f46e9128981c2f776f55884621cea1243d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51652e541338df32d961bbd9e87c3f46e9128981c2f776f55884621cea1243d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51652e541338df32d961bbd9e87c3f46e9128981c2f776f55884621cea1243d7", kill_on_drop: false }`
[INFO] [stdout] 51652e541338df32d961bbd9e87c3f46e9128981c2f776f55884621cea1243d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] bcd0e33231e967064fd37710a7ee0d5c7ff0d26efbe1ab6ad205f18b305bcea2
[INFO] running `Command { std: "docker" "start" "-a" "bcd0e33231e967064fd37710a7ee0d5c7ff0d26efbe1ab6ad205f18b305bcea2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]  Documenting urgeopts v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.01s
[INFO] running `Command { std: "docker" "inspect" "bcd0e33231e967064fd37710a7ee0d5c7ff0d26efbe1ab6ad205f18b305bcea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcd0e33231e967064fd37710a7ee0d5c7ff0d26efbe1ab6ad205f18b305bcea2", kill_on_drop: false }`
[INFO] [stdout] bcd0e33231e967064fd37710a7ee0d5c7ff0d26efbe1ab6ad205f18b305bcea2