[INFO] cloning repository https://github.com/jlricon/advent-code-2019-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jlricon/advent-code-2019-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlricon%2Fadvent-code-2019-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlricon%2Fadvent-code-2019-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d19aa3737470c020ce5646964b8143b3f2c242b1
[INFO] documenting jlricon/advent-code-2019-rust against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlricon%2Fadvent-code-2019-rust" "/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/jlricon/advent-code-2019-rust on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jlricon/advent-code-2019-rust
[INFO] finished tweaking git repo https://github.com/jlricon/advent-code-2019-rust
[INFO] tweaked toml for git repo https://github.com/jlricon/advent-code-2019-rust written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/jlricon/advent-code-2019-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7ff52cda4b2a0a4c06ebe19a468f6c47e7f849765fc56c156b0601039629dc8
[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" "a7ff52cda4b2a0a4c06ebe19a468f6c47e7f849765fc56c156b0601039629dc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7ff52cda4b2a0a4c06ebe19a468f6c47e7f849765fc56c156b0601039629dc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7ff52cda4b2a0a4c06ebe19a468f6c47e7f849765fc56c156b0601039629dc8", kill_on_drop: false }`
[INFO] [stdout] a7ff52cda4b2a0a4c06ebe19a468f6c47e7f849765fc56c156b0601039629dc8
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 529e0f34df6fe7dad197e092991b2d62a4abbba5e3486e8be4d2b651e00c3e4c
[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" "529e0f34df6fe7dad197e092991b2d62a4abbba5e3486e8be4d2b651e00c3e4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling rayon-core v1.6.1
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling im v14.1.0
[INFO] [stderr]     Checking bitmaps v2.0.0
[INFO] [stderr]     Checking crossbeam-queue v0.2.0
[INFO] [stderr]     Checking pathfinding v2.0.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rayon v1.2.1
[INFO] [stderr]     Checking rand_xoshiro v0.4.0
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking sized-chunks v0.5.1
[INFO] [stderr]     Checking advent-code-2019-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting advent-code-2019-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: Could not document `advent-code-2019-rust`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name advent_code_2019_rust src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern im=/opt/rustwide/target/debug/deps/libim-5ad9f5a784db1cab.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-d288794cab9d8a22.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-f189564a44c6fc6f.rmeta --extern pathfinding=/opt/rustwide/target/debug/deps/libpathfinding-793c1da8cf9935df.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-50781a497cf605e2.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: build failed
[INFO] running `Command { std: "docker" "inspect" "529e0f34df6fe7dad197e092991b2d62a4abbba5e3486e8be4d2b651e00c3e4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "529e0f34df6fe7dad197e092991b2d62a4abbba5e3486e8be4d2b651e00c3e4c", kill_on_drop: false }`
[INFO] [stdout] 529e0f34df6fe7dad197e092991b2d62a4abbba5e3486e8be4d2b651e00c3e4c
