[INFO] cloning repository https://github.com/ezracelli/advent-of-code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ezracelli/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fezracelli%2Fadvent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fezracelli%2Fadvent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a5aec4de4ec60e6bfc35d068064eb57643c17b0
[INFO] documenting ezracelli/advent-of-code 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%2Fezracelli%2Fadvent-of-code" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ezracelli/advent-of-code 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/ezracelli/advent-of-code
[INFO] finished tweaking git repo https://github.com/ezracelli/advent-of-code
[INFO] tweaked toml for git repo https://github.com/ezracelli/advent-of-code written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/ezracelli/advent-of-code 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_derive v3.0.0-rc.0
[INFO] [stderr]   Downloaded clap v3.0.0-rc.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 8ef90186f53599a54202e426d83e97046fa1890e36b30f0d82d5313198afbce4
[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" "8ef90186f53599a54202e426d83e97046fa1890e36b30f0d82d5313198afbce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ef90186f53599a54202e426d83e97046fa1890e36b30f0d82d5313198afbce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ef90186f53599a54202e426d83e97046fa1890e36b30f0d82d5313198afbce4", kill_on_drop: false }`
[INFO] [stdout] 8ef90186f53599a54202e426d83e97046fa1890e36b30f0d82d5313198afbce4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 000fb7a4c8c0937edca096d5356293a0a8db7bd280372375a9c13e7b7e594639
[INFO] running `Command { std: "docker" "start" "-a" "000fb7a4c8c0937edca096d5356293a0a8db7bd280372375a9c13e7b7e594639", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling serde_derive v1.0.131
[INFO] [stderr]    Compiling serde v1.0.131
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-rc.0
[INFO] [stderr]     Checking clap v3.0.0-rc.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking aoc v0.0.0 (/opt/rustwide/workdir/aoc)
[INFO] [stderr]  Documenting aoc v0.0.0 (/opt/rustwide/workdir/aoc)
[INFO] [stderr]  Documenting aoc-2021-day-11 v0.0.0 (/opt/rustwide/workdir/2021/day/11)
[INFO] [stderr]  Documenting aoc-2021-day-7 v0.0.0 (/opt/rustwide/workdir/2021/day/7)
[INFO] [stderr]  Documenting aoc-2021-day-9 v0.0.0 (/opt/rustwide/workdir/2021/day/9)
[INFO] [stderr]  Documenting aoc-2021-day-3 v0.0.0 (/opt/rustwide/workdir/2021/day/3)
[INFO] [stderr]  Documenting aoc-2021-day-10 v0.0.0 (/opt/rustwide/workdir/2021/day/10)
[INFO] [stderr]  Documenting aoc-2021-day-5 v0.0.0 (/opt/rustwide/workdir/2021/day/5)
[INFO] [stderr]  Documenting aoc-2021-day-4 v0.0.0 (/opt/rustwide/workdir/2021/day/4)
[INFO] [stderr]  Documenting aoc-2021-day-1 v0.0.0 (/opt/rustwide/workdir/2021/day/1)
[INFO] [stderr]  Documenting aoc-2021-day-6 v0.0.0 (/opt/rustwide/workdir/2021/day/6)
[INFO] [stderr]  Documenting aoc-2021-day-8 v0.0.0 (/opt/rustwide/workdir/2021/day/8)
[INFO] [stderr]  Documenting aoc-2021-day-2 v0.0.0 (/opt/rustwide/workdir/2021/day/2)
[INFO] [stderr] error: could not document `aoc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name aoc aoc/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e5b09ff2b3564d81 -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-4a1aa9ad3c836ddc.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-d924e7bd63d0facc.rmeta --extern tinytemplate=/opt/rustwide/target/debug/deps/libtinytemplate-20b1c32984b52c46.rmeta --cap-lints=warn --crate-version 0.0.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not document `aoc-2021-day-9`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name aoc_2021_day_9 2021/day/9/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=5463ab51699eca57 -L dependency=/opt/rustwide/target/debug/deps --extern aoc=/opt/rustwide/target/debug/deps/libaoc-e5b09ff2b3564d81.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-4a1aa9ad3c836ddc.rmeta --cap-lints=warn --crate-version 0.0.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc-2021-day-7`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name aoc_2021_day_7 2021/day/7/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=3c950ea5b95a7941 -L dependency=/opt/rustwide/target/debug/deps --extern aoc=/opt/rustwide/target/debug/deps/libaoc-e5b09ff2b3564d81.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-4a1aa9ad3c836ddc.rmeta --cap-lints=warn --crate-version 0.0.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "000fb7a4c8c0937edca096d5356293a0a8db7bd280372375a9c13e7b7e594639", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "000fb7a4c8c0937edca096d5356293a0a8db7bd280372375a9c13e7b7e594639", kill_on_drop: false }`
[INFO] [stdout] 000fb7a4c8c0937edca096d5356293a0a8db7bd280372375a9c13e7b7e594639