[INFO] cloning repository https://github.com/skrap/aoc_rust_2018
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skrap/aoc_rust_2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskrap%2Faoc_rust_2018", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskrap%2Faoc_rust_2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34dc66371b3eb36e637ea0a25837331ba3dd3a92
[INFO] documenting skrap/aoc_rust_2018 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%2Fskrap%2Faoc_rust_2018" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/skrap/aoc_rust_2018 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/skrap/aoc_rust_2018
[INFO] finished tweaking git repo https://github.com/skrap/aoc_rust_2018
[INFO] tweaked toml for git repo https://github.com/skrap/aoc_rust_2018 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/skrap/aoc_rust_2018 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 linked-list v0.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] e61e6f40f5bdc7f5f1ccc1a22f803905e97a9ceebc229447ae2bb4c23c99cd69
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e61e6f40f5bdc7f5f1ccc1a22f803905e97a9ceebc229447ae2bb4c23c99cd69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e61e6f40f5bdc7f5f1ccc1a22f803905e97a9ceebc229447ae2bb4c23c99cd69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e61e6f40f5bdc7f5f1ccc1a22f803905e97a9ceebc229447ae2bb4c23c99cd69", kill_on_drop: false }`
[INFO] [stdout] e61e6f40f5bdc7f5f1ccc1a22f803905e97a9ceebc229447ae2bb4c23c99cd69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 1bbe34e2bca2d196389163e6c5f686665e9d155087f2e19b45902cfde6abd051
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1bbe34e2bca2d196389163e6c5f686665e9d155087f2e19b45902cfde6abd051", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]     Checking linked-list v0.0.3
[INFO] [stderr]     Checking memchr v2.1.1
[INFO] [stderr]     Checking slice-deque v0.1.16
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking regex v1.1.0
[INFO] [stderr]  Documenting advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `advent_of_code`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name 18 src/bin/18.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=869418de4f02e548 -L dependency=/opt/rustwide/target/debug/deps --extern linked_list=/opt/rustwide/target/debug/deps/liblinked_list-031c516330e656e0.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-b3f9100f9eb1fae6.rmeta --extern slice_deque=/opt/rustwide/target/debug/deps/libslice_deque-ad7f0f33d96736ad.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 `advent_of_code`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name 14b src/bin/14b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=93bc09139e0d88fe -L dependency=/opt/rustwide/target/debug/deps --extern linked_list=/opt/rustwide/target/debug/deps/liblinked_list-031c516330e656e0.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-b3f9100f9eb1fae6.rmeta --extern slice_deque=/opt/rustwide/target/debug/deps/libslice_deque-ad7f0f33d96736ad.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_of_code`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name 7b src/bin/7b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=fd7c332cbf0bfafd -L dependency=/opt/rustwide/target/debug/deps --extern linked_list=/opt/rustwide/target/debug/deps/liblinked_list-031c516330e656e0.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-b3f9100f9eb1fae6.rmeta --extern slice_deque=/opt/rustwide/target/debug/deps/libslice_deque-ad7f0f33d96736ad.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_of_code`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name 12a src/bin/12a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=3ec1dfa1fd005ee3 -L dependency=/opt/rustwide/target/debug/deps --extern linked_list=/opt/rustwide/target/debug/deps/liblinked_list-031c516330e656e0.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-b3f9100f9eb1fae6.rmeta --extern slice_deque=/opt/rustwide/target/debug/deps/libslice_deque-ad7f0f33d96736ad.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_of_code`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name 12b src/bin/12b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=2d1c071a689621d6 -L dependency=/opt/rustwide/target/debug/deps --extern linked_list=/opt/rustwide/target/debug/deps/liblinked_list-031c516330e656e0.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-b3f9100f9eb1fae6.rmeta --extern slice_deque=/opt/rustwide/target/debug/deps/libslice_deque-ad7f0f33d96736ad.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_of_code`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name 15b src/bin/15b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=02801d822673fb42 -L dependency=/opt/rustwide/target/debug/deps --extern linked_list=/opt/rustwide/target/debug/deps/liblinked_list-031c516330e656e0.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-b3f9100f9eb1fae6.rmeta --extern slice_deque=/opt/rustwide/target/debug/deps/libslice_deque-ad7f0f33d96736ad.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "1bbe34e2bca2d196389163e6c5f686665e9d155087f2e19b45902cfde6abd051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bbe34e2bca2d196389163e6c5f686665e9d155087f2e19b45902cfde6abd051", kill_on_drop: false }`
[INFO] [stdout] 1bbe34e2bca2d196389163e6c5f686665e9d155087f2e19b45902cfde6abd051