[INFO] cloning repository https://github.com/rchilly/aoc_21
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rchilly/aoc_21" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frchilly%2Faoc_21", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frchilly%2Faoc_21'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 40a1cecc55404342e1f997511b42def422f5ae39
[INFO] documenting rchilly/aoc_21 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%2Frchilly%2Faoc_21" "/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/rchilly/aoc_21 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] removed /workspace/builds/worker-12/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/rchilly/aoc_21
[INFO] finished tweaking git repo https://github.com/rchilly/aoc_21
[INFO] tweaked toml for git repo https://github.com/rchilly/aoc_21 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/rchilly/aoc_21 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-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] [stdout] 3db7c6368d9a1f5341436f08f75990dda716fbe624d48c2eb2eb42bd254072bb
[INFO] running `Command { std: "docker" "start" "-a" "3db7c6368d9a1f5341436f08f75990dda716fbe624d48c2eb2eb42bd254072bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3db7c6368d9a1f5341436f08f75990dda716fbe624d48c2eb2eb42bd254072bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3db7c6368d9a1f5341436f08f75990dda716fbe624d48c2eb2eb42bd254072bb", kill_on_drop: false }`
[INFO] [stdout] 3db7c6368d9a1f5341436f08f75990dda716fbe624d48c2eb2eb42bd254072bb
[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] [stdout] e30bba660edfc34567e716cd4e86a5de12548eb6c57c4da3c3b3dd260b648017
[INFO] running `Command { std: "docker" "start" "-a" "e30bba660edfc34567e716cd4e86a5de12548eb6c57c4da3c3b3dd260b648017", kill_on_drop: false }`
[INFO] [stderr]     Checking advent_21 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting advent_21 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `advent_21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 1 src/bin/1/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=1eda0fe1fd02d739 -L dependency=/opt/rustwide/target/debug/deps --extern advent_21=/opt/rustwide/target/debug/deps/libadvent_21-af37a453b4cd50c8.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_21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 6 src/bin/6/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=ac46d621b0c54aca -L dependency=/opt/rustwide/target/debug/deps --extern advent_21=/opt/rustwide/target/debug/deps/libadvent_21-af37a453b4cd50c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 13 src/bin/13/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=f5c9c3ee1c0ba1c3 -L dependency=/opt/rustwide/target/debug/deps --extern advent_21=/opt/rustwide/target/debug/deps/libadvent_21-af37a453b4cd50c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 24 src/bin/24/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=99c58b3122865926 -L dependency=/opt/rustwide/target/debug/deps --extern advent_21=/opt/rustwide/target/debug/deps/libadvent_21-af37a453b4cd50c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 9 src/bin/9/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=eae4d084eb6add64 -L dependency=/opt/rustwide/target/debug/deps --extern advent_21=/opt/rustwide/target/debug/deps/libadvent_21-af37a453b4cd50c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 10 src/bin/10/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=bb1c721bdbb96e19 -L dependency=/opt/rustwide/target/debug/deps --extern advent_21=/opt/rustwide/target/debug/deps/libadvent_21-af37a453b4cd50c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 21 src/bin/21/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=f96f4fc1070d14bc -L dependency=/opt/rustwide/target/debug/deps --extern advent_21=/opt/rustwide/target/debug/deps/libadvent_21-af37a453b4cd50c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 15 src/bin/15/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=b2c47deef4fd8ef9 -L dependency=/opt/rustwide/target/debug/deps --extern advent_21=/opt/rustwide/target/debug/deps/libadvent_21-af37a453b4cd50c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 23 src/bin/23/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=2e49063d508cac76 -L dependency=/opt/rustwide/target/debug/deps --extern advent_21=/opt/rustwide/target/debug/deps/libadvent_21-af37a453b4cd50c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 12 src/bin/12/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=3e99a08e4966bd07 -L dependency=/opt/rustwide/target/debug/deps --extern advent_21=/opt/rustwide/target/debug/deps/libadvent_21-af37a453b4cd50c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 17 src/bin/17/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c4c13454aad8e072 -L dependency=/opt/rustwide/target/debug/deps --extern advent_21=/opt/rustwide/target/debug/deps/libadvent_21-af37a453b4cd50c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 19 src/bin/19/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=bda1ff5cb1342c2a -L dependency=/opt/rustwide/target/debug/deps --extern advent_21=/opt/rustwide/target/debug/deps/libadvent_21-af37a453b4cd50c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 18 src/bin/18/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=6c8ffc944ac84404 -L dependency=/opt/rustwide/target/debug/deps --extern advent_21=/opt/rustwide/target/debug/deps/libadvent_21-af37a453b4cd50c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `advent_21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name 5 src/bin/5/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=d49120b3deece593 -L dependency=/opt/rustwide/target/debug/deps --extern advent_21=/opt/rustwide/target/debug/deps/libadvent_21-af37a453b4cd50c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "e30bba660edfc34567e716cd4e86a5de12548eb6c57c4da3c3b3dd260b648017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e30bba660edfc34567e716cd4e86a5de12548eb6c57c4da3c3b3dd260b648017", kill_on_drop: false }`
[INFO] [stdout] e30bba660edfc34567e716cd4e86a5de12548eb6c57c4da3c3b3dd260b648017