[INFO] fetching crate snap 1.0.5...
[INFO] documenting snap-1.0.5 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate snap 1.0.5 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate snap 1.0.5 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 snap 1.0.5
[INFO] finished tweaking crates.io crate snap 1.0.5
[INFO] tweaked toml for crates.io crate snap 1.0.5 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate snap 1.0.5 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 14d91cf7d40ebaaff86acc66be7e320a3c80d21648b28dc1b1d8bf0214107861
[INFO] running `Command { std: "docker" "start" "-a" "14d91cf7d40ebaaff86acc66be7e320a3c80d21648b28dc1b1d8bf0214107861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14d91cf7d40ebaaff86acc66be7e320a3c80d21648b28dc1b1d8bf0214107861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14d91cf7d40ebaaff86acc66be7e320a3c80d21648b28dc1b1d8bf0214107861", kill_on_drop: false }`
[INFO] [stdout] 14d91cf7d40ebaaff86acc66be7e320a3c80d21648b28dc1b1d8bf0214107861
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 7dcfccdba0ca4edbf6c1c547c522df8b4e436bf3f81b4fa556b6645aa5c4220a
[INFO] running `Command { std: "docker" "start" "-a" "7dcfccdba0ca4edbf6c1c547c522df8b4e436bf3f81b4fa556b6645aa5c4220a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling snap v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting snap v1.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/bytes.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | /// https://developers.google.com/protocol-buffers/docs/encoding#varints
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://developers.google.com/protocol-buffers/docs/encoding#varints>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/bytes.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | /// https://developers.google.com/protocol-buffers/docs/encoding#varints
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://developers.google.com/protocol-buffers/docs/encoding#varints>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.59s
[INFO] running `Command { std: "docker" "inspect" "7dcfccdba0ca4edbf6c1c547c522df8b4e436bf3f81b4fa556b6645aa5c4220a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dcfccdba0ca4edbf6c1c547c522df8b4e436bf3f81b4fa556b6645aa5c4220a", kill_on_drop: false }`
[INFO] [stdout] 7dcfccdba0ca4edbf6c1c547c522df8b4e436bf3f81b4fa556b6645aa5c4220a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] be7c34c95f6005e94107f5ef67947b937b6e063155b78adf130a1605f0f62ffd
[INFO] running `Command { std: "docker" "start" "-a" "be7c34c95f6005e94107f5ef67947b937b6e063155b78adf130a1605f0f62ffd", kill_on_drop: false }`
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "be7c34c95f6005e94107f5ef67947b937b6e063155b78adf130a1605f0f62ffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be7c34c95f6005e94107f5ef67947b937b6e063155b78adf130a1605f0f62ffd", kill_on_drop: false }`
[INFO] [stdout] be7c34c95f6005e94107f5ef67947b937b6e063155b78adf130a1605f0f62ffd