[INFO] cloning repository https://github.com/MaartenStaa/advent-of-code-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MaartenStaa/advent-of-code-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaartenStaa%2Fadvent-of-code-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaartenStaa%2Fadvent-of-code-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 951576e8e14701569137f8b5a10a8e4937dbf1e3
[INFO] documenting MaartenStaa/advent-of-code-2021 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%2FMaartenStaa%2Fadvent-of-code-2021" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MaartenStaa/advent-of-code-2021 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/MaartenStaa/advent-of-code-2021
[INFO] finished tweaking git repo https://github.com/MaartenStaa/advent-of-code-2021
[INFO] tweaked toml for git repo https://github.com/MaartenStaa/advent-of-code-2021 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/MaartenStaa/advent-of-code-2021 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] c3526a7a2f7c613781496b47cbdf67ef404e698b9cc1fc0e282acbc390fa21ff
[INFO] running `Command { std: "docker" "start" "-a" "c3526a7a2f7c613781496b47cbdf67ef404e698b9cc1fc0e282acbc390fa21ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3526a7a2f7c613781496b47cbdf67ef404e698b9cc1fc0e282acbc390fa21ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3526a7a2f7c613781496b47cbdf67ef404e698b9cc1fc0e282acbc390fa21ff", kill_on_drop: false }`
[INFO] [stdout] c3526a7a2f7c613781496b47cbdf67ef404e698b9cc1fc0e282acbc390fa21ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 3a6cab0acfaca4ad179b7ff5cc56fb328ebde1ee18424529f29dee80c0bad681
[INFO] running `Command { std: "docker" "start" "-a" "3a6cab0acfaca4ad179b7ff5cc56fb328ebde1ee18424529f29dee80c0bad681", kill_on_drop: false }`
[INFO] [stderr]  Documenting day9-smoke-basin v0.1.0 (/opt/rustwide/workdir/day9-smoke-basin)
[INFO] [stderr]  Documenting day6-lanternfish v0.1.0 (/opt/rustwide/workdir/day6-lanternfish)
[INFO] [stderr]  Documenting day25-sea-cucumber v0.1.0 (/opt/rustwide/workdir/day25-sea-cucumber)
[INFO] [stderr]  Documenting day1-sonar-sweep v0.1.0 (/opt/rustwide/workdir/day1-sonar-sweep)
[INFO] [stderr]  Documenting day2-dive v0.1.0 (/opt/rustwide/workdir/day2-dive)
[INFO] [stderr]  Documenting day4-giant-squid v0.1.0 (/opt/rustwide/workdir/day4-giant-squid)
[INFO] [stderr]  Documenting day3-binary-diagnostic v0.1.0 (/opt/rustwide/workdir/day3-binary-diagnostic)
[INFO] [stderr]  Documenting day10-syntax-scoring v0.1.0 (/opt/rustwide/workdir/day10-syntax-scoring)
[INFO] [stderr]  Documenting day16-packet-decoder v0.1.0 (/opt/rustwide/workdir/day16-packet-decoder)
[INFO] [stderr]  Documenting day11-dumbo-octopus v0.1.0 (/opt/rustwide/workdir/day11-dumbo-octopus)
[INFO] [stderr]  Documenting day8-seven-segment-search v0.1.0 (/opt/rustwide/workdir/day8-seven-segment-search)
[INFO] [stderr]  Documenting day7-the-treachery-of-whales v0.1.0 (/opt/rustwide/workdir/day7-the-treachery-of-whales)
[INFO] [stderr]  Documenting day5-hydrothermal-venture v0.1.0 (/opt/rustwide/workdir/day5-hydrothermal-venture)
[INFO] [stderr]  Documenting day13-transparent-origami v0.1.0 (/opt/rustwide/workdir/day13-transparent-origami)
[INFO] [stderr]  Documenting day21-dirac-dice v0.1.0 (/opt/rustwide/workdir/day21-dirac-dice)
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr] error: could not document `day21-dirac-dice`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name day21_dirac_dice day21-dirac-dice/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=b7a58a43d6a576bd -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-1479f2b7adeaa2b6.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 `day9-smoke-basin`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name day9_smoke_basin day9-smoke-basin/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=7b5102815306694d -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 `day16-packet-decoder`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name day16_packet_decoder day16-packet-decoder/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=0393406cd36650db -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 `day1-sonar-sweep`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day1_sonar_sweep day1-sonar-sweep/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=2e65df12e7bc3a06 -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 `day25-sea-cucumber`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name day25_sea_cucumber day25-sea-cucumber/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=6586e114988b6aa9 -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 `day11-dumbo-octopus`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name day11_dumbo_octopus day11-dumbo-octopus/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=abfc9e613610662e -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 `day6-lanternfish`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name day6_lanternfish day6-lanternfish/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=23ca40e54de9f506 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "3a6cab0acfaca4ad179b7ff5cc56fb328ebde1ee18424529f29dee80c0bad681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a6cab0acfaca4ad179b7ff5cc56fb328ebde1ee18424529f29dee80c0bad681", kill_on_drop: false }`
[INFO] [stdout] 3a6cab0acfaca4ad179b7ff5cc56fb328ebde1ee18424529f29dee80c0bad681