[INFO] cloning repository https://github.com/scottjmaddox/adventofcode-2018-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scottjmaddox/adventofcode-2018-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottjmaddox%2Fadventofcode-2018-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottjmaddox%2Fadventofcode-2018-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3d3077749ccae6830ac0a74959f7fbd31866835
[INFO] documenting scottjmaddox/adventofcode-2018-rust against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottjmaddox%2Fadventofcode-2018-rust" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scottjmaddox/adventofcode-2018-rust on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/scottjmaddox/adventofcode-2018-rust
[INFO] finished tweaking git repo https://github.com/scottjmaddox/adventofcode-2018-rust
[INFO] tweaked toml for git repo https://github.com/scottjmaddox/adventofcode-2018-rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/scottjmaddox/adventofcode-2018-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2fc1ee147d5aed4ba23b2ec78ea20dd9eaa16a829d7a61ae1c63a31f0eb5899
[INFO] running `Command { std: "docker" "start" "-a" "c2fc1ee147d5aed4ba23b2ec78ea20dd9eaa16a829d7a61ae1c63a31f0eb5899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2fc1ee147d5aed4ba23b2ec78ea20dd9eaa16a829d7a61ae1c63a31f0eb5899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2fc1ee147d5aed4ba23b2ec78ea20dd9eaa16a829d7a61ae1c63a31f0eb5899", kill_on_drop: false }`
[INFO] [stdout] c2fc1ee147d5aed4ba23b2ec78ea20dd9eaa16a829d7a61ae1c63a31f0eb5899
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 674cfb2c5c3a3a09727dd30046746b8137c1c084c15dbebdcbaeaa7b3907f8fd
[INFO] running `Command { std: "docker" "start" "-a" "674cfb2c5c3a3a09727dd30046746b8137c1c084c15dbebdcbaeaa7b3907f8fd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]  Documenting day12-2 v0.1.0 (/opt/rustwide/workdir/day12-2)
[INFO] [stderr]  Documenting day09-2 v0.1.0 (/opt/rustwide/workdir/day09-2)
[INFO] [stderr]  Documenting day01-1 v0.1.0 (/opt/rustwide/workdir/day01-1)
[INFO] [stderr]  Documenting day06-1 v0.1.0 (/opt/rustwide/workdir/day06-1)
[INFO] [stderr]  Documenting day12-1 v0.1.0 (/opt/rustwide/workdir/day12-1)
[INFO] [stderr]  Documenting day08-2 v0.1.0 (/opt/rustwide/workdir/day08-2)
[INFO] [stderr]  Documenting day02-1 v0.1.0 (/opt/rustwide/workdir/day02-1)
[INFO] [stderr]  Documenting day11-1 v0.1.0 (/opt/rustwide/workdir/day11-1)
[INFO] [stderr]  Documenting day08-1 v0.1.0 (/opt/rustwide/workdir/day08-1)
[INFO] [stderr]  Documenting day11-2 v0.1.0 (/opt/rustwide/workdir/day11-2)
[INFO] [stderr]  Documenting day05-1 v0.1.0 (/opt/rustwide/workdir/day05-1)
[INFO] [stderr]  Documenting day01-2 v0.1.0 (/opt/rustwide/workdir/day01-2)
[INFO] [stderr]  Documenting day02-2 v0.1.0 (/opt/rustwide/workdir/day02-2)
[INFO] [stderr]  Documenting day09-1 v0.1.0 (/opt/rustwide/workdir/day09-1)
[INFO] [stderr]  Documenting day06-2 v0.1.0 (/opt/rustwide/workdir/day06-2)
[INFO] [stderr]  Documenting day05-2 v0.1.0 (/opt/rustwide/workdir/day05-2)
[INFO] [stderr]  Documenting day10-1 v0.1.0 (/opt/rustwide/workdir/day10-1)
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking regex v1.1.0
[INFO] [stderr]  Documenting day03-2 v0.1.0 (/opt/rustwide/workdir/day03-2)
[INFO] [stderr]  Documenting day07-2 v0.1.0 (/opt/rustwide/workdir/day07-2)
[INFO] [stderr]  Documenting day04-2 v0.1.0 (/opt/rustwide/workdir/day04-2)
[INFO] [stderr]  Documenting day03-1 v0.1.0 (/opt/rustwide/workdir/day03-1)
[INFO] [stderr]  Documenting day04-1 v0.1.0 (/opt/rustwide/workdir/day04-1)
[INFO] [stderr]  Documenting day07-1 v0.1.0 (/opt/rustwide/workdir/day07-1)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> day04-1/src/main.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 (DateTime::new(year, month, day, hour, minute) - guard_asleep_at.take().unwrap());
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.43s
[INFO] running `Command { std: "docker" "inspect" "674cfb2c5c3a3a09727dd30046746b8137c1c084c15dbebdcbaeaa7b3907f8fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "674cfb2c5c3a3a09727dd30046746b8137c1c084c15dbebdcbaeaa7b3907f8fd", kill_on_drop: false }`
[INFO] [stdout] 674cfb2c5c3a3a09727dd30046746b8137c1c084c15dbebdcbaeaa7b3907f8fd