[INFO] cloning repository https://github.com/jdashg/aoc2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jdashg/aoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdashg%2Faoc2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdashg%2Faoc2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 012bbca398f82077cf76ef5020a6e171dfb9809a
[INFO] documenting jdashg/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%2Fjdashg%2Faoc2021" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jdashg/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/jdashg/aoc2021
[INFO] finished tweaking git repo https://github.com/jdashg/aoc2021
[INFO] tweaked toml for git repo https://github.com/jdashg/aoc2021 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jdashg/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]  Downloading crates ...
[INFO] [stderr]   Downloaded priority-queue v1.2.1
[INFO] [stderr]   Downloaded memoise v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 22fc9257658b2b71f25c6658b80965893277148a96aca665cd6494894f46fca7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "22fc9257658b2b71f25c6658b80965893277148a96aca665cd6494894f46fca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22fc9257658b2b71f25c6658b80965893277148a96aca665cd6494894f46fca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22fc9257658b2b71f25c6658b80965893277148a96aca665cd6494894f46fca7", kill_on_drop: false }`
[INFO] [stdout] 22fc9257658b2b71f25c6658b80965893277148a96aca665cd6494894f46fca7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b4cbc07d0d832a25d6440da7db71524ed34b9d34f9d1a3977dbf625d62382785
[INFO] running `Command { std: "docker" "start" "-a" "b4cbc07d0d832a25d6440da7db71524ed34b9d34f9d1a3977dbf625d62382785", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.33
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]  Documenting day12-2 v0.1.0 (/opt/rustwide/workdir/day12-2)
[INFO] [stderr]  Documenting day23-1 v0.1.0 (/opt/rustwide/workdir/day23-1)
[INFO] [stderr]  Documenting day22-1 v0.1.0 (/opt/rustwide/workdir/day22-1)
[INFO] [stderr]  Documenting day10-1 v0.1.0 (/opt/rustwide/workdir/day10-1)
[INFO] [stderr]  Documenting day17-1 v0.1.0 (/opt/rustwide/workdir/day17-1)
[INFO] [stderr]  Documenting day11-1 v0.1.0 (/opt/rustwide/workdir/day11-1)
[INFO] [stderr]  Documenting day23-2 v0.1.0 (/opt/rustwide/workdir/day23-2)
[INFO] [stderr]  Documenting day9-2 v0.1.0 (/opt/rustwide/workdir/day9-2)
[INFO] [stderr]  Documenting day7-1 v0.1.0 (/opt/rustwide/workdir/day7-1)
[INFO] [stderr]  Documenting day7-2 v0.1.0 (/opt/rustwide/workdir/day7-2)
[INFO] [stderr]  Documenting day4-2 v0.1.0 (/opt/rustwide/workdir/day4-2)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> day9-2/src/main.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 31 |             if (!(v < a && v < b)) { continue; }
[INFO] [stdout]    |                ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 31 -             if (!(v < a && v < b)) { continue; }
[INFO] [stdout] 31 +             if !(v < a && v < b) { continue; }
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> day9-2/src/main.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |             if (!(v < c && v < d)) { continue; }
[INFO] [stdout]    |                ^                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 -             if (!(v < c && v < d)) { continue; }
[INFO] [stdout] 34 +             if !(v < c && v < d) { continue; }
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> day23-2/src/main.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |             cost += (room_is_for as i64);
[INFO] [stdout]     |                     ^                  ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 115 -             cost += (room_is_for as i64);
[INFO] [stdout] 115 +             cost += room_is_for as i64;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> day23-2/src/main.rs:313:29
[INFO] [stdout]     |
[INFO] [stdout] 313 |       let mut front_to_us = (2..=(from.1-1));
[INFO] [stdout]     |                             ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 313 -       let mut front_to_us = (2..=(from.1-1));
[INFO] [stdout] 313 +       let mut front_to_us = 2..=(from.1-1);
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting day24-1 v0.1.0 (/opt/rustwide/workdir/day24-1)
[INFO] [stderr]  Documenting day17-2 v0.1.0 (/opt/rustwide/workdir/day17-2)
[INFO] [stderr]  Documenting day13-1 v0.1.0 (/opt/rustwide/workdir/day13-1)
[INFO] [stderr] error: could not document `day22-1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day22_1 day22-1/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=9f68f00406e1787d -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not document `day9-2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day9_2 day9-2/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=60e7a6cd7f266c7d -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `day10-1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day10_1 day10-1/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=dfd6ab790b65fa20 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b4cbc07d0d832a25d6440da7db71524ed34b9d34f9d1a3977dbf625d62382785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4cbc07d0d832a25d6440da7db71524ed34b9d34f9d1a3977dbf625d62382785", kill_on_drop: false }`
[INFO] [stdout] b4cbc07d0d832a25d6440da7db71524ed34b9d34f9d1a3977dbf625d62382785