[INFO] cloning repository https://github.com/JoNil/AOC2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JoNil/AOC2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoNil%2FAOC2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoNil%2FAOC2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31b3319a8f632184889b8b9a0932b54168e20dff
[INFO] documenting JoNil/AOC2019 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%2FJoNil%2FAOC2019" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JoNil/AOC2019 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/JoNil/AOC2019
[INFO] finished tweaking git repo https://github.com/JoNil/AOC2019
[INFO] tweaked toml for git repo https://github.com/JoNil/AOC2019 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/JoNil/AOC2019 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 crossterm_winapi v0.5.1
[INFO] [stderr]   Downloaded rustyline v5.0.5
[INFO] [stderr]   Downloaded crossterm v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] f22bb6683105145b2f70b007b067d34c2f48ce26f7583b47adecf6a087e08b12
[INFO] running `Command { std: "docker" "start" "-a" "f22bb6683105145b2f70b007b067d34c2f48ce26f7583b47adecf6a087e08b12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f22bb6683105145b2f70b007b067d34c2f48ce26f7583b47adecf6a087e08b12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f22bb6683105145b2f70b007b067d34c2f48ce26f7583b47adecf6a087e08b12", kill_on_drop: false }`
[INFO] [stdout] f22bb6683105145b2f70b007b067d34c2f48ce26f7583b47adecf6a087e08b12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] b4f9d24be4152a50f09cbbe29faa99a883810f6d6c74c45bd4505762666efb76
[INFO] running `Command { std: "docker" "start" "-a" "b4f9d24be4152a50f09cbbe29faa99a883810f6d6c74c45bd4505762666efb76", kill_on_drop: false }`
[INFO] [stderr]     Checking int_comp v0.1.0 (/opt/rustwide/workdir/int_comp)
[INFO] [stderr]  Documenting day_3_a v0.1.0 (/opt/rustwide/workdir/day_3_a)
[INFO] [stderr]  Documenting day_2_a v0.1.0 (/opt/rustwide/workdir/day_2_a)
[INFO] [stderr]  Documenting day_5_b v0.1.0 (/opt/rustwide/workdir/day_5_b)
[INFO] [stderr]  Documenting day_16_b v0.1.0 (/opt/rustwide/workdir/day_16_b)
[INFO] [stderr]  Documenting day_6_b v0.1.0 (/opt/rustwide/workdir/day_6_b)
[INFO] [stderr]  Documenting day_24_b v0.1.0 (/opt/rustwide/workdir/day_24_b)
[INFO] [stderr]  Documenting day_1_b v0.1.0 (/opt/rustwide/workdir/day_1_b)
[INFO] [stderr]  Documenting day_4_b v0.1.0 (/opt/rustwide/workdir/day_4_b)
[INFO] [stderr]  Documenting day_4_a v0.1.0 (/opt/rustwide/workdir/day_4_a)
[INFO] [stderr]  Documenting day_10_b v0.1.0 (/opt/rustwide/workdir/day_10_b)
[INFO] [stderr]  Documenting day_14_b v0.1.0 (/opt/rustwide/workdir/day_14_b)
[INFO] [stderr]  Documenting day_7_a v0.1.0 (/opt/rustwide/workdir/day_7_a)
[INFO] [stderr]  Documenting day_2_b v0.1.0 (/opt/rustwide/workdir/day_2_b)
[INFO] [stderr]  Documenting int_comp v0.1.0 (/opt/rustwide/workdir/int_comp)
[INFO] [stderr]  Documenting day_8_b v0.1.0 (/opt/rustwide/workdir/day_8_b)
[INFO] [stderr]  Documenting day_8_a v0.1.0 (/opt/rustwide/workdir/day_8_a)
[INFO] [stderr] error: could not document `day_24_b`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day_24_b day_24_b/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=5873a90944f9622c -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 `day_7_a`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day_7_a day_7_a/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=891e8ee5d21d003a -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 `int_comp`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name int_comp int_comp/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=caaa0ba55b605c95 -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 `day_2_a`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day_2_a day_2_a/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e8f47928b89100f8 -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 `day_2_b`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day_2_b day_2_b/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=18f0f7ba23554779 -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 `day_16_b`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day_16_b day_16_b/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=fc6e790dd8626f29 -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" "b4f9d24be4152a50f09cbbe29faa99a883810f6d6c74c45bd4505762666efb76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4f9d24be4152a50f09cbbe29faa99a883810f6d6c74c45bd4505762666efb76", kill_on_drop: false }`
[INFO] [stdout] b4f9d24be4152a50f09cbbe29faa99a883810f6d6c74c45bd4505762666efb76