[INFO] fetching crate alder 0.10.0...
[INFO] documenting alder-0.10.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate alder 0.10.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate alder 0.10.0 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] removed /workspace/builds/worker-18/source/rust-toolchain
[INFO] started tweaking crates.io crate alder 0.10.0
[INFO] finished tweaking crates.io crate alder 0.10.0
[INFO] tweaked toml for crates.io crate alder 0.10.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate crates.io crate alder 0.10.0 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]  Downloading crates ...
[INFO] [stderr]   Downloaded unindent v0.1.5
[INFO] [stderr]   Downloaded alder-derive v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 479b26e4bfa3980e21165e21929c69d3a278faf5c6206185af679d56e17855ee
[INFO] running `Command { std: "docker" "start" "-a" "479b26e4bfa3980e21165e21929c69d3a278faf5c6206185af679d56e17855ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "479b26e4bfa3980e21165e21929c69d3a278faf5c6206185af679d56e17855ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "479b26e4bfa3980e21165e21929c69d3a278faf5c6206185af679d56e17855ee", kill_on_drop: false }`
[INFO] [stdout] 479b26e4bfa3980e21165e21929c69d3a278faf5c6206185af679d56e17855ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 0ae9013cc7dfb93c909f24efa00e3b597a35fe15ebf1a5819f47f83fc760df11
[INFO] running `Command { std: "docker" "start" "-a" "0ae9013cc7dfb93c909f24efa00e3b597a35fe15ebf1a5819f47f83fc760df11", kill_on_drop: false }`
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "0ae9013cc7dfb93c909f24efa00e3b597a35fe15ebf1a5819f47f83fc760df11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ae9013cc7dfb93c909f24efa00e3b597a35fe15ebf1a5819f47f83fc760df11", kill_on_drop: false }`
[INFO] [stdout] 0ae9013cc7dfb93c909f24efa00e3b597a35fe15ebf1a5819f47f83fc760df11