[INFO] cloning repository https://github.com/makovich/aoc2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/makovich/aoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakovich%2Faoc2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakovich%2Faoc2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17bd946d0bcad67eb2ab8ee8765de444d573f46c
[INFO] documenting makovich/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%2Fmakovich%2Faoc2021" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/makovich/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/makovich/aoc2021
[INFO] finished tweaking git repo https://github.com/makovich/aoc2021
[INFO] tweaked toml for git repo https://github.com/makovich/aoc2021 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/makovich/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] df2f4d783697d13ce59f6932840c0bed5a075a0daffe13bd1cde9179ba9036ee
[INFO] running `Command { std: "docker" "start" "-a" "df2f4d783697d13ce59f6932840c0bed5a075a0daffe13bd1cde9179ba9036ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df2f4d783697d13ce59f6932840c0bed5a075a0daffe13bd1cde9179ba9036ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df2f4d783697d13ce59f6932840c0bed5a075a0daffe13bd1cde9179ba9036ee", kill_on_drop: false }`
[INFO] [stdout] df2f4d783697d13ce59f6932840c0bed5a075a0daffe13bd1cde9179ba9036ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 5f1caa23d47b06935e3855af1ebfb316c046a89a842b8f712e769760d8663e2a
[INFO] running `Command { std: "docker" "start" "-a" "5f1caa23d47b06935e3855af1ebfb316c046a89a842b8f712e769760d8663e2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling nom v6.2.1
[INFO] [stderr]     Checking bitvec v0.19.6
[INFO] [stderr]     Checking atoi v0.4.0
[INFO] [stderr]  Documenting aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/bin/day7b.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 |     for k in (mean - 4..=mean + 4) {
[INFO] [stdout]    |              ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -     for k in (mean - 4..=mean + 4) {
[INFO] [stdout] 13 +     for k in mean - 4..=mean + 4 {
[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 day9a src/bin/day9a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=9b82b1460689f7de -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.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] [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 day5b_tim src/bin/day5b_tim.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=ebdde20a947b470c -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day11a src/bin/day11a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=7b238a9d61ee2d18 -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day3a src/bin/day3a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a3ebe2739ef3fd15 -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day8b_tim src/bin/day8b_tim.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=ae21a4676b7a0bd1 -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day2b src/bin/day2b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=564f7e31c5424da1 -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day9b src/bin/day9b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=ff6597d9edb190a6 -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day4b_tim src/bin/day4b_tim.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=224302ac24b1110f -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day7b src/bin/day7b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=fe8d3f413a9c0cb4 -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day5b src/bin/day5b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=ef4f3c2ee4cd82b5 -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day9b_tim src/bin/day9b_tim.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=ee0c73f85488a48e -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day15a src/bin/day15a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c61f7243aafd9344 -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day2a src/bin/day2a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=df34a2fffbdb3eab -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/bin/day7b.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 |     for k in (mean - 4..=mean + 4) {
[INFO] [stdout]    |              ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -     for k in (mean - 4..=mean + 4) {
[INFO] [stdout] 13 +     for k in mean - 4..=mean + 4 {
[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 day15b src/bin/day15b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=eac0cce3f676716b -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day5a_tim src/bin/day5a_tim.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=f73b661e01475ccc -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day6a src/bin/day6a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e58731335d12cceb -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day6a_tim src/bin/day6a_tim.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=956346188cad1513 -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day14a src/bin/day14a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=0c4ac1f45276a1d7 -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day3c src/bin/day3c.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a6b0d0e9cc039123 -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day13b src/bin/day13b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=d1ca499fd8be71fa -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day1a src/bin/day1a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=2289e3e22670670d -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day3b src/bin/day3b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=142f5fc575a07059 -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day10a src/bin/day10a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=88275552a2cb203c -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day4b src/bin/day4b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c8859c00d378c40c -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day1b src/bin/day1b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=57ab16f2d6ae01cb -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day13a src/bin/day13a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=6258151c23af9bd3 -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day12a src/bin/day12a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=58a6d9e2eb277c50 -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day14b src/bin/day14b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=52b33f6c02ad88c5 -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day4a_tim src/bin/day4a_tim.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=16b2a300fd2f4a18 -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day5a_v2 src/bin/day5a_v2.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=1216d82637130274 -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[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 day11b src/bin/day11b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=8ab3a54f144130dd -L dependency=/opt/rustwide/target/debug/deps --extern atoi=/opt/rustwide/target/debug/deps/libatoi-2e9f6a02fa3031f2.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-d2ec850788f991d5.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5f1caa23d47b06935e3855af1ebfb316c046a89a842b8f712e769760d8663e2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f1caa23d47b06935e3855af1ebfb316c046a89a842b8f712e769760d8663e2a", kill_on_drop: false }`
[INFO] [stdout] 5f1caa23d47b06935e3855af1ebfb316c046a89a842b8f712e769760d8663e2a