[INFO] cloning repository https://github.com/tlinford/raytracer-challenge-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tlinford/raytracer-challenge-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftlinford%2Fraytracer-challenge-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftlinford%2Fraytracer-challenge-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6e5b0eebebb741097e1c92d045c9159f5639cdc6
[INFO] documenting tlinford/raytracer-challenge-rs against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftlinford%2Fraytracer-challenge-rs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tlinford/raytracer-challenge-rs on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tlinford/raytracer-challenge-rs
[INFO] finished tweaking git repo https://github.com/tlinford/raytracer-challenge-rs
[INFO] tweaked toml for git repo https://github.com/tlinford/raytracer-challenge-rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/tlinford/raytracer-challenge-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca6011c626f7c55b5ff4453973115661c2157767924f59e47193fac8b44cf1be
[INFO] running `Command { std: "docker" "start" "-a" "ca6011c626f7c55b5ff4453973115661c2157767924f59e47193fac8b44cf1be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca6011c626f7c55b5ff4453973115661c2157767924f59e47193fac8b44cf1be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca6011c626f7c55b5ff4453973115661c2157767924f59e47193fac8b44cf1be", kill_on_drop: false }`
[INFO] [stdout] ca6011c626f7c55b5ff4453973115661c2157767924f59e47193fac8b44cf1be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3da23ca8516f7b9a73215bd05d4bec0a8ee4bbf74b213ccbe708be019ff3d3de
[INFO] running `Command { std: "docker" "start" "-a" "3da23ca8516f7b9a73215bd05d4bec0a8ee4bbf74b213ccbe708be019ff3d3de", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]     Checking weezl v0.1.4
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling anyhow v1.0.38
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling crossbeam-utils v0.8.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking gif v0.11.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking crossbeam-epoch v0.9.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking rayon-core v1.9.0
[INFO] [stderr]     Checking rayon v1.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking thiserror v1.0.23
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking image v0.23.13
[INFO] [stderr]     Checking raytracer v0.1.0 (/opt/rustwide/workdir/raytracer)
[INFO] [stderr]  Documenting raytracer v0.1.0 (/opt/rustwide/workdir/raytracer)
[INFO] [stderr]     Checking scene-parser v0.1.0 (/opt/rustwide/workdir/scene-parser)
[INFO] [stderr]  Documenting scene-parser v0.1.0 (/opt/rustwide/workdir/scene-parser)
[INFO] [stderr] error: could not document `raytracer`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name glass_sphere2 raytracer/src/bin/glass_sphere2.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-2bb0455753a8f12d.rmeta --extern image=/opt/rustwide/target/debug/deps/libimage-fd14e781175d127c.rmeta --extern raytracer=/opt/rustwide/target/debug/deps/libraytracer-aca02fd18af38b54.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-4fbfa901a7aca212.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" "3da23ca8516f7b9a73215bd05d4bec0a8ee4bbf74b213ccbe708be019ff3d3de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3da23ca8516f7b9a73215bd05d4bec0a8ee4bbf74b213ccbe708be019ff3d3de", kill_on_drop: false }`
[INFO] [stdout] 3da23ca8516f7b9a73215bd05d4bec0a8ee4bbf74b213ccbe708be019ff3d3de