[INFO] cloning repository https://github.com/matthewdunsdon/advent-of-code-2021-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matthewdunsdon/advent-of-code-2021-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthewdunsdon%2Fadvent-of-code-2021-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthewdunsdon%2Fadvent-of-code-2021-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c6c3004a2fb494541b77058a46174d1fe5488b7
[INFO] documenting matthewdunsdon/advent-of-code-2021-rs 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%2Fmatthewdunsdon%2Fadvent-of-code-2021-rs" "/workspace/builds/worker-38/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-38/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/matthewdunsdon/advent-of-code-2021-rs 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/matthewdunsdon/advent-of-code-2021-rs
[INFO] finished tweaking git repo https://github.com/matthewdunsdon/advent-of-code-2021-rs
[INFO] tweaked toml for git repo https://github.com/matthewdunsdon/advent-of-code-2021-rs written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] crate git repo https://github.com/matthewdunsdon/advent-of-code-2021-rs 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 wyz v0.4.0
[INFO] [stderr]   Downloaded bitvec v0.22.3
[INFO] [stderr]   Downloaded funty v1.2.0
[INFO] [stderr]   Downloaded pathfinding v3.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] b9bc38e87fd72d38810f08fdf5197f95ff10dc7ab043c2e22867bcc0e47ae524
[INFO] running `Command { std: "docker" "start" "-a" "b9bc38e87fd72d38810f08fdf5197f95ff10dc7ab043c2e22867bcc0e47ae524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9bc38e87fd72d38810f08fdf5197f95ff10dc7ab043c2e22867bcc0e47ae524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9bc38e87fd72d38810f08fdf5197f95ff10dc7ab043c2e22867bcc0e47ae524", kill_on_drop: false }`
[INFO] [stdout] b9bc38e87fd72d38810f08fdf5197f95ff10dc7ab043c2e22867bcc0e47ae524
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 698aed9b674d03461137ddad87e5f5ac0734710b30c6c67b4d70ef24951ee3a7
[INFO] running `Command { std: "docker" "start" "-a" "698aed9b674d03461137ddad87e5f5ac0734710b30c6c67b4d70ef24951ee3a7", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking fixedbitset v0.4.0
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking ordermap v0.3.5
[INFO] [stderr]     Checking fixedbitset v0.1.9
[INFO] [stderr]     Checking funty v1.2.0
[INFO] [stderr]  Documenting snailfish v0.1.0 (/opt/rustwide/workdir/18_snailfish)
[INFO] [stderr]  Documenting arithmetic_logic_unit v0.1.0 (/opt/rustwide/workdir/24_arithmetic_logic_unit)
[INFO] [stderr]  Documenting trick_shot v0.1.0 (/opt/rustwide/workdir/17_trick_shot)
[INFO] [stderr]  Documenting packet_decoder v0.1.0 (/opt/rustwide/workdir/16_packet_decoder)
[INFO] [stderr]  Documenting extended_polymerization v0.1.0 (/opt/rustwide/workdir/14_extended_polymerization)
[INFO] [stderr]  Documenting reactor_reboot v0.1.0 (/opt/rustwide/workdir/22_reactor_reboot)
[INFO] [stderr]  Documenting depth_measurement v0.1.0 (/opt/rustwide/workdir/1_sonar_sweep)
[INFO] [stderr]  Documenting binary_diagnostic v0.1.0 (/opt/rustwide/workdir/3_binary_diagnostic)
[INFO] [stderr]  Documenting hydrothermal_venture v0.1.0 (/opt/rustwide/workdir/5_hydrothermal_venture)
[INFO] [stderr]  Documenting the_treachery_of_whales v0.1.0 (/opt/rustwide/workdir/7_the_treachery_of_whales)
[INFO] [stderr]  Documenting sea_cucumber v0.1.0 (/opt/rustwide/workdir/25_sea_cucumber)
[INFO] [stderr]  Documenting lanternfish v0.1.0 (/opt/rustwide/workdir/6_lanternfish)
[INFO] [stderr]  Documenting giant_squid v0.1.0 (/opt/rustwide/workdir/4_giant_squid)
[INFO] [stderr]  Documenting syntax_scoring v0.1.0 (/opt/rustwide/workdir/10_syntax_scoring)
[INFO] [stderr]  Documenting dive v0.1.0 (/opt/rustwide/workdir/2_dive)
[INFO] [stderr]  Documenting seven_segment_search v0.1.0 (/opt/rustwide/workdir/8_seven_segment_search)
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking wyz v0.4.0
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr] error: could not document `snailfish`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name snailfish 18_snailfish/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=1353e77ea4c598e7 -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 `reactor_reboot`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name reactor_reboot 22_reactor_reboot/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=fb0a5fa65b0dbfc5 -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 `binary_diagnostic`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name binary_diagnostic 3_binary_diagnostic/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=edad7116c26693ef -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 `sea_cucumber`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name sea_cucumber 25_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=351a65440fac8d3a -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 `depth_measurement`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name depth_measurement 1_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=a5dfffbf2e99c208 -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 `packet_decoder`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name packet_decoder 16_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=d161770e61ff47ac -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" "698aed9b674d03461137ddad87e5f5ac0734710b30c6c67b4d70ef24951ee3a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "698aed9b674d03461137ddad87e5f5ac0734710b30c6c67b4d70ef24951ee3a7", kill_on_drop: false }`
[INFO] [stdout] 698aed9b674d03461137ddad87e5f5ac0734710b30c6c67b4d70ef24951ee3a7