[INFO] cloning repository https://github.com/JCardoen/rust_advent_of_code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JCardoen/rust_advent_of_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJCardoen%2Frust_advent_of_code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJCardoen%2Frust_advent_of_code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1751840128ff6d062a62adcaa3bd091be4e96f84
[INFO] documenting JCardoen/rust_advent_of_code 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%2FJCardoen%2Frust_advent_of_code" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JCardoen/rust_advent_of_code 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/JCardoen/rust_advent_of_code
[INFO] finished tweaking git repo https://github.com/JCardoen/rust_advent_of_code
[INFO] tweaked toml for git repo https://github.com/JCardoen/rust_advent_of_code written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/JCardoen/rust_advent_of_code 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e783da64e5e23592a2f63d5d1b4ff4d84fc09cc18a1da1c4cf97c91765ce4130
[INFO] running `Command { std: "docker" "start" "-a" "e783da64e5e23592a2f63d5d1b4ff4d84fc09cc18a1da1c4cf97c91765ce4130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e783da64e5e23592a2f63d5d1b4ff4d84fc09cc18a1da1c4cf97c91765ce4130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e783da64e5e23592a2f63d5d1b4ff4d84fc09cc18a1da1c4cf97c91765ce4130", kill_on_drop: false }`
[INFO] [stdout] e783da64e5e23592a2f63d5d1b4ff4d84fc09cc18a1da1c4cf97c91765ce4130
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 7ff855c3cf1728bea9e26e0b76a488982a5fce0ac841a7b4ddef084bca1afc04
[INFO] running `Command { std: "docker" "start" "-a" "7ff855c3cf1728bea9e26e0b76a488982a5fce0ac841a7b4ddef084bca1afc04", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]     Checking time v0.3.5
[INFO] [stderr]  Documenting advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/day_eight/eight.rs:147:53
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let g = get_unique_characters(encoded_nine, (&*(encoded_four.to_owned() + encoded_seven)));
[INFO] [stdout]     |                                                     ^                                           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 147 -         let g = get_unique_characters(encoded_nine, (&*(encoded_four.to_owned() + encoded_seven)));
[INFO] [stdout] 147 +         let g = get_unique_characters(encoded_nine, &*(encoded_four.to_owned() + encoded_seven));
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]   --> src/day_three/three.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     return (actual_gamma_rate * actual_epsilon_rate);
[INFO] [stdout]    |            ^                                       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 52 -     return (actual_gamma_rate * actual_epsilon_rate);
[INFO] [stdout] 52 +     return actual_gamma_rate * actual_epsilon_rate;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/day_two/two.rs:47:26
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 depth += (aim * val)
[INFO] [stdout]    |                          ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 47 -                 depth += (aim * val)
[INFO] [stdout] 47 +                 depth += aim * val
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.60s
[INFO] running `Command { std: "docker" "inspect" "7ff855c3cf1728bea9e26e0b76a488982a5fce0ac841a7b4ddef084bca1afc04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ff855c3cf1728bea9e26e0b76a488982a5fce0ac841a7b4ddef084bca1afc04", kill_on_drop: false }`
[INFO] [stdout] 7ff855c3cf1728bea9e26e0b76a488982a5fce0ac841a7b4ddef084bca1afc04