[INFO] cloning repository https://github.com/brken11/rusty_chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brken11/rusty_chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrken11%2Frusty_chess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrken11%2Frusty_chess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a339a928b7039e15c2b1e10f5ab3bc066086df97
[INFO] documenting brken11/rusty_chess against beta-2025-04-13 for beta-1.87-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrken11%2Frusty_chess" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brken11/rusty_chess on toolchain beta-2025-04-13
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/brken11/rusty_chess
[INFO] finished tweaking git repo https://github.com/brken11/rusty_chess
[INFO] tweaked toml for git repo https://github.com/brken11/rusty_chess written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/brken11/rusty_chess already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-13" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] documenting brken11/rusty_chess against beta-2025-04-13 for beta-1.87-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrken11%2Frusty_chess" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brken11/rusty_chess on toolchain beta-2025-04-13
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/brken11/rusty_chess
[INFO] finished tweaking git repo https://github.com/brken11/rusty_chess
[INFO] tweaked toml for git repo https://github.com/brken11/rusty_chess written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/brken11/rusty_chess already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-13" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ed98aa6c9749324490e13e779256b7a60928befd9baabbcafa2f5ae39b06a39
[INFO] running `Command { std: "docker" "start" "-a" "9ed98aa6c9749324490e13e779256b7a60928befd9baabbcafa2f5ae39b06a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ed98aa6c9749324490e13e779256b7a60928befd9baabbcafa2f5ae39b06a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ed98aa6c9749324490e13e779256b7a60928befd9baabbcafa2f5ae39b06a39", kill_on_drop: false }`
[INFO] [stdout] 9ed98aa6c9749324490e13e779256b7a60928befd9baabbcafa2f5ae39b06a39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7103d29e214bf3af2e30b8f538f00a67fc1fbacd8ec9605bae4b74ac95a65feb
[INFO] running `Command { std: "docker" "start" "-a" "7103d29e214bf3af2e30b8f538f00a67fc1fbacd8ec9605bae4b74ac95a65feb", kill_on_drop: false }`
[INFO] [stderr]  Documenting rusty_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unclosed HTML tag `Row`
[INFO] [stdout]    --> src/board/square.rs:225:24
[INFO] [stdout]     |
[INFO] [stdout] 225 |     /// returns: Option<Row>
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 225 |     /// returns: `Option<Row>`
[INFO] [stdout]     |                  +           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `Row`
[INFO] [stdout]    --> src/board/square.rs:243:24
[INFO] [stdout]     |
[INFO] [stdout] 243 |     /// returns: Option<Row>
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 243 |     /// returns: `Option<Row>`
[INFO] [stdout]     |                  +           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `ChessMove`
[INFO] [stdout]    --> src/chess_moves.rs:737:25
[INFO] [stdout]     |
[INFO] [stdout] 737 |     /// * `moves`: A Vec<ChessMove> of moves to append to
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 737 |     /// * `moves`: A `Vec<ChessMove>` of moves to append to
[INFO] [stdout]     |                      +              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/rusty_chess/index.html
[INFO] running `Command { std: "docker" "inspect" "7103d29e214bf3af2e30b8f538f00a67fc1fbacd8ec9605bae4b74ac95a65feb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7103d29e214bf3af2e30b8f538f00a67fc1fbacd8ec9605bae4b74ac95a65feb", kill_on_drop: false }`
[INFO] [stdout] 7103d29e214bf3af2e30b8f538f00a67fc1fbacd8ec9605bae4b74ac95a65feb