[INFO] cloning repository https://github.com/adlerosn/btrfs-ioerror-deleter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adlerosn/btrfs-ioerror-deleter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadlerosn%2Fbtrfs-ioerror-deleter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadlerosn%2Fbtrfs-ioerror-deleter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0abd62ea2eea15a41b8173755139f5ad9cf4476f
[INFO] documenting adlerosn/btrfs-ioerror-deleter against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadlerosn%2Fbtrfs-ioerror-deleter" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adlerosn/btrfs-ioerror-deleter 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 git repo https://github.com/adlerosn/btrfs-ioerror-deleter
[INFO] finished tweaking git repo https://github.com/adlerosn/btrfs-ioerror-deleter
[INFO] tweaked toml for git repo https://github.com/adlerosn/btrfs-ioerror-deleter written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/adlerosn/btrfs-ioerror-deleter 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8ca6e415f248f899980ee4647860b3a5c119cca3935f0fe2bea64cb049bcded6
[INFO] running `Command { std: "docker" "start" "-a" "8ca6e415f248f899980ee4647860b3a5c119cca3935f0fe2bea64cb049bcded6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ca6e415f248f899980ee4647860b3a5c119cca3935f0fe2bea64cb049bcded6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ca6e415f248f899980ee4647860b3a5c119cca3935f0fe2bea64cb049bcded6", kill_on_drop: false }`
[INFO] [stdout] 8ca6e415f248f899980ee4647860b3a5c119cca3935f0fe2bea64cb049bcded6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] beb1bb6c9086a2196df223fff7444fa1d38b388d8476ac8a73abe67e0f0ab9d0
[INFO] running `Command { std: "docker" "start" "-a" "beb1bb6c9086a2196df223fff7444fa1d38b388d8476ac8a73abe67e0f0ab9d0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "beb1bb6c9086a2196df223fff7444fa1d38b388d8476ac8a73abe67e0f0ab9d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beb1bb6c9086a2196df223fff7444fa1d38b388d8476ac8a73abe67e0f0ab9d0", kill_on_drop: false }`
[INFO] [stdout] beb1bb6c9086a2196df223fff7444fa1d38b388d8476ac8a73abe67e0f0ab9d0