[INFO] fetching crate calculator_i32 0.1.0...
[INFO] documenting calculator_i32-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate calculator_i32 0.1.0 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate calculator_i32 0.1.0 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 crates.io crate calculator_i32 0.1.0
[INFO] finished tweaking crates.io crate calculator_i32 0.1.0
[INFO] tweaked toml for crates.io crate calculator_i32 0.1.0 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 619a303a08d967f80ac504c0a88bded22a512df540c294ace3c7d8b2fd3b935b
[INFO] running `Command { std: "docker" "start" "-a" "619a303a08d967f80ac504c0a88bded22a512df540c294ace3c7d8b2fd3b935b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "619a303a08d967f80ac504c0a88bded22a512df540c294ace3c7d8b2fd3b935b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "619a303a08d967f80ac504c0a88bded22a512df540c294ace3c7d8b2fd3b935b", kill_on_drop: false }`
[INFO] [stdout] 619a303a08d967f80ac504c0a88bded22a512df540c294ace3c7d8b2fd3b935b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] d4efba0584e7d7308c530ff74f6167031eeebd58f985d277581a7c189a0d0169
[INFO] running `Command { std: "docker" "start" "-a" "d4efba0584e7d7308c530ff74f6167031eeebd58f985d277581a7c189a0d0169", kill_on_drop: false }`
[INFO] [stderr]  Documenting calculator_i32 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "d4efba0584e7d7308c530ff74f6167031eeebd58f985d277581a7c189a0d0169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4efba0584e7d7308c530ff74f6167031eeebd58f985d277581a7c189a0d0169", kill_on_drop: false }`
[INFO] [stdout] d4efba0584e7d7308c530ff74f6167031eeebd58f985d277581a7c189a0d0169