[INFO] fetching crate aud 0.1.3...
[INFO] documenting aud-0.1.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate aud 0.1.3 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate aud 0.1.3 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 aud 0.1.3
[INFO] finished tweaking crates.io crate aud 0.1.3
[INFO] tweaked toml for crates.io crate aud 0.1.3 written to /workspace/builds/worker-91/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] 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-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] be8085505586e5d30e887c1d3bc6f570112a8847d1f5cb81150dc8330b15f653
[INFO] running `Command { std: "docker" "start" "-a" "be8085505586e5d30e887c1d3bc6f570112a8847d1f5cb81150dc8330b15f653", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be8085505586e5d30e887c1d3bc6f570112a8847d1f5cb81150dc8330b15f653", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be8085505586e5d30e887c1d3bc6f570112a8847d1f5cb81150dc8330b15f653", kill_on_drop: false }`
[INFO] [stdout] be8085505586e5d30e887c1d3bc6f570112a8847d1f5cb81150dc8330b15f653
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] b65cdd8cdff6e98a81ff12829a9312a5f32934e76742c5e9575c2d3f6abfd459
[INFO] running `Command { std: "docker" "start" "-a" "b65cdd8cdff6e98a81ff12829a9312a5f32934e76742c5e9575c2d3f6abfd459", kill_on_drop: false }`
[INFO] [stderr]  Documenting aud v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |   //! ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 12 | | //! // f1 -> f2 -> f3
[INFO] [stdout] 13 | | //! //             | error
[INFO] [stdout] 14 | | //! //             v
[INFO] [stdout] 15 | | //! // b1 <- b2 <- b3
[INFO] [stdout] 16 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 11 | //! ```text
[INFO] [stdout]    |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "b65cdd8cdff6e98a81ff12829a9312a5f32934e76742c5e9575c2d3f6abfd459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b65cdd8cdff6e98a81ff12829a9312a5f32934e76742c5e9575c2d3f6abfd459", kill_on_drop: false }`
[INFO] [stdout] b65cdd8cdff6e98a81ff12829a9312a5f32934e76742c5e9575c2d3f6abfd459