[INFO] cloning repository https://github.com/zRedShift/aoc-2018
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zRedShift/aoc-2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FzRedShift%2Faoc-2018", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FzRedShift%2Faoc-2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b21b9362f323c45e423825af67ce03652daf323
[INFO] documenting zRedShift/aoc-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%2FzRedShift%2Faoc-2018" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zRedShift/aoc-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/zRedShift/aoc-2018
[INFO] finished tweaking git repo https://github.com/zRedShift/aoc-2018
[INFO] tweaked toml for git repo https://github.com/zRedShift/aoc-2018 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/zRedShift/aoc-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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8a1fc60a4e7ff5193a9f8069e8c891826f4b7c5949de806c31e455b59be6d4c9
[INFO] running `Command { std: "docker" "start" "-a" "8a1fc60a4e7ff5193a9f8069e8c891826f4b7c5949de806c31e455b59be6d4c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a1fc60a4e7ff5193a9f8069e8c891826f4b7c5949de806c31e455b59be6d4c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a1fc60a4e7ff5193a9f8069e8c891826f4b7c5949de806c31e455b59be6d4c9", kill_on_drop: false }`
[INFO] [stdout] 8a1fc60a4e7ff5193a9f8069e8c891826f4b7c5949de806c31e455b59be6d4c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 7b9dc5b8c5608cd8d8f15f9213cf2ec6ecd360b9c8b540bfa287c993593fce54
[INFO] running `Command { std: "docker" "start" "-a" "7b9dc5b8c5608cd8d8f15f9213cf2ec6ecd360b9c8b540bfa287c993593fce54", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]  Documenting aoc12 v0.1.0 (/opt/rustwide/workdir/aoc12)
[INFO] [stderr]  Documenting aoc14 v0.1.0 (/opt/rustwide/workdir/aoc14)
[INFO] [stderr]  Documenting aoc13 v0.1.0 (/opt/rustwide/workdir/aoc13)
[INFO] [stderr]  Documenting aoc23 v0.1.0 (/opt/rustwide/workdir/aoc23)
[INFO] [stderr]  Documenting aoc19 v0.1.0 (/opt/rustwide/workdir/aoc19)
[INFO] [stderr]  Documenting aoc01 v0.1.0 (/opt/rustwide/workdir/aoc01)
[INFO] [stderr]  Documenting aoc15 v0.1.0 (/opt/rustwide/workdir/aoc15)
[INFO] [stderr]  Documenting aoc06 v0.1.0 (/opt/rustwide/workdir/aoc06)
[INFO] [stderr]  Documenting aoc22 v0.1.0 (/opt/rustwide/workdir/aoc22)
[INFO] [stderr]  Documenting aoc25 v0.1.0 (/opt/rustwide/workdir/aoc25)
[INFO] [stderr]  Documenting aoc17 v0.1.0 (/opt/rustwide/workdir/aoc17)
[INFO] [stderr]  Documenting aoc11 v0.1.0 (/opt/rustwide/workdir/aoc11)
[INFO] [stderr]  Documenting aoc05 v0.1.0 (/opt/rustwide/workdir/aoc05)
[INFO] [stderr]  Documenting aoc08 v0.1.0 (/opt/rustwide/workdir/aoc08)
[INFO] [stderr]  Documenting aoc02 v0.1.0 (/opt/rustwide/workdir/aoc02)
[INFO] [stderr] error: could not document `aoc14`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc14 aoc14/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=2bd5123e023c40f2 -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 `aoc17`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc17 aoc17/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=b8a689c31e544d63 -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 `aoc19`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc19 aoc19/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=f94ae907ddb1a6ec -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 `aoc01`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc01 aoc01/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e7078125a3d92180 -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 `aoc11`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc11 aoc11/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a1771956d5f3b432 -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 `aoc12`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc12 aoc12/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=44567957bb0dd8ab -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" "7b9dc5b8c5608cd8d8f15f9213cf2ec6ecd360b9c8b540bfa287c993593fce54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b9dc5b8c5608cd8d8f15f9213cf2ec6ecd360b9c8b540bfa287c993593fce54", kill_on_drop: false }`
[INFO] [stdout] 7b9dc5b8c5608cd8d8f15f9213cf2ec6ecd360b9c8b540bfa287c993593fce54