[INFO] cloning repository https://github.com/JoelRoxell/aoc2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JoelRoxell/aoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoelRoxell%2Faoc2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoelRoxell%2Faoc2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 992a32e1e1fe89facc62823cadd2baa7c84a660f
[INFO] documenting JoelRoxell/aoc2021 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%2FJoelRoxell%2Faoc2021" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JoelRoxell/aoc2021 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/JoelRoxell/aoc2021
[INFO] finished tweaking git repo https://github.com/JoelRoxell/aoc2021
[INFO] tweaked toml for git repo https://github.com/JoelRoxell/aoc2021 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/JoelRoxell/aoc2021 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 5509f4484c206e6916616f38307696aed159c96ff11ae36b7aa8fdac76b3a06a
[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" "5509f4484c206e6916616f38307696aed159c96ff11ae36b7aa8fdac76b3a06a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5509f4484c206e6916616f38307696aed159c96ff11ae36b7aa8fdac76b3a06a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5509f4484c206e6916616f38307696aed159c96ff11ae36b7aa8fdac76b3a06a", kill_on_drop: false }`
[INFO] [stdout] 5509f4484c206e6916616f38307696aed159c96ff11ae36b7aa8fdac76b3a06a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 345639f8bc752fcdb9d5a48a4b4dead2c36e832aaed7605a8a4905774f3a29e4
[INFO] running `Command { std: "docker" "start" "-a" "345639f8bc752fcdb9d5a48a4b4dead2c36e832aaed7605a8a4905774f3a29e4", kill_on_drop: false }`
[INFO] [stderr]     Checking shared v0.1.0 (/opt/rustwide/workdir/shared)
[INFO] [stderr]  Documenting shared v0.1.0 (/opt/rustwide/workdir/shared)
[INFO] [stderr]  Documenting d_09 v0.1.0 (/opt/rustwide/workdir/d_09)
[INFO] [stderr]  Documenting d_01 v0.1.0 (/opt/rustwide/workdir/d_01)
[INFO] [stderr]  Documenting d_07 v0.1.0 (/opt/rustwide/workdir/d_07)
[INFO] [stderr]  Documenting d_03 v0.1.0 (/opt/rustwide/workdir/d_03)
[INFO] [stderr]  Documenting d_11 v0.1.0 (/opt/rustwide/workdir/d_11)
[INFO] [stderr]  Documenting d_10 v0.1.0 (/opt/rustwide/workdir/d_10)
[INFO] [stderr]  Documenting d_12 v0.1.0 (/opt/rustwide/workdir/d_12)
[INFO] [stderr]  Documenting d_13 v0.1.0 (/opt/rustwide/workdir/d_13)
[INFO] [stderr]  Documenting d_05 v0.1.0 (/opt/rustwide/workdir/d_05)
[INFO] [stderr]  Documenting d_02 v0.1.0 (/opt/rustwide/workdir/d_02)
[INFO] [stderr]  Documenting d_06 v0.1.0 (/opt/rustwide/workdir/d_06)
[INFO] [stderr]  Documenting d_08 v0.1.0 (/opt/rustwide/workdir/d_08)
[INFO] [stderr]  Documenting d_04 v0.1.0 (/opt/rustwide/workdir/d_04)
[INFO] [stderr] error: could not document `d_09`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name d_09 d_09/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=41d97d4f10128b9c -L dependency=/opt/rustwide/target/debug/deps --extern shared=/opt/rustwide/target/debug/deps/libshared-26d52f3ddfd5eba6.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 `d_01`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name d_01 d_01/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=5d56629b1b3ca25e -L dependency=/opt/rustwide/target/debug/deps --extern shared=/opt/rustwide/target/debug/deps/libshared-26d52f3ddfd5eba6.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `d_03`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name d_03 d_03/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=b763f5213fc875f9 -L dependency=/opt/rustwide/target/debug/deps --extern shared=/opt/rustwide/target/debug/deps/libshared-26d52f3ddfd5eba6.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "345639f8bc752fcdb9d5a48a4b4dead2c36e832aaed7605a8a4905774f3a29e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "345639f8bc752fcdb9d5a48a4b4dead2c36e832aaed7605a8a4905774f3a29e4", kill_on_drop: false }`
[INFO] [stdout] 345639f8bc752fcdb9d5a48a4b4dead2c36e832aaed7605a8a4905774f3a29e4