[INFO] cloning repository https://github.com/hatstand/aoc2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hatstand/aoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhatstand%2Faoc2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhatstand%2Faoc2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c6c5201c6c55160c9f9844f99332b2d80dde0a3a
[INFO] documenting hatstand/aoc2021 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhatstand%2Faoc2021" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hatstand/aoc2021 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hatstand/aoc2021
[INFO] finished tweaking git repo https://github.com/hatstand/aoc2021
[INFO] tweaked toml for git repo https://github.com/hatstand/aoc2021 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/hatstand/aoc2021 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded no-std-compat v0.4.1
[INFO] [stderr]   Downloaded grid v0.6.0
[INFO] [stderr]   Downloaded wrapping_coords2d v0.1.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93c8a05fbbbde9abb38e2d40cbc3ea43a846673e8874e24a9b210688f0359ab6
[INFO] running `Command { std: "docker" "start" "-a" "93c8a05fbbbde9abb38e2d40cbc3ea43a846673e8874e24a9b210688f0359ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93c8a05fbbbde9abb38e2d40cbc3ea43a846673e8874e24a9b210688f0359ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93c8a05fbbbde9abb38e2d40cbc3ea43a846673e8874e24a9b210688f0359ab6", kill_on_drop: false }`
[INFO] [stdout] 93c8a05fbbbde9abb38e2d40cbc3ea43a846673e8874e24a9b210688f0359ab6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e29d92bbdd2eadb5788015fed5ce048bafc5ca5267de057f84d1e19ad0ac225f
[INFO] running `Command { std: "docker" "start" "-a" "e29d92bbdd2eadb5788015fed5ce048bafc5ca5267de057f84d1e19ad0ac225f", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking no-std-compat v0.4.1
[INFO] [stderr]     Checking array2d v0.2.1
[INFO] [stderr]     Checking wrapping_coords2d v0.1.9
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking grid v0.6.0
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]  Documenting aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> day21/main.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |             player_one = ((player_one + sum_one) % 10);
[INFO] [stdout]    |                          ^                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 41 -             player_one = ((player_one + sum_one) % 10);
[INFO] [stdout] 41 +             player_one = (player_one + sum_one) % 10;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `aoc2021`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name day21 day21/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=35258b9f79883f04 -L dependency=/opt/rustwide/target/debug/deps --extern array2d=/opt/rustwide/target/debug/deps/libarray2d-67ec5696597ae318.rmeta --extern grid=/opt/rustwide/target/debug/deps/libgrid-26392b382e042301.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-c3e915a3b5e36158.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-b97916a12d79a983.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-01d9c5dc0d72cf1f.rmeta --extern wrapping_coords2d=/opt/rustwide/target/debug/deps/libwrapping_coords2d-f7b795e61e69149b.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e29d92bbdd2eadb5788015fed5ce048bafc5ca5267de057f84d1e19ad0ac225f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e29d92bbdd2eadb5788015fed5ce048bafc5ca5267de057f84d1e19ad0ac225f", kill_on_drop: false }`
[INFO] [stdout] e29d92bbdd2eadb5788015fed5ce048bafc5ca5267de057f84d1e19ad0ac225f