[INFO] cloning repository https://github.com/ryota0624/rust_algorithm_picture_book_impl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryota0624/rust_algorithm_picture_book_impl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryota0624%2Frust_algorithm_picture_book_impl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryota0624%2Frust_algorithm_picture_book_impl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5d0eb89bf4a10233f0ed916d3d7a7dec6fd09dc
[INFO] documenting ryota0624/rust_algorithm_picture_book_impl against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryota0624%2Frust_algorithm_picture_book_impl" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ryota0624/rust_algorithm_picture_book_impl on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ryota0624/rust_algorithm_picture_book_impl
[INFO] finished tweaking git repo https://github.com/ryota0624/rust_algorithm_picture_book_impl
[INFO] tweaked toml for git repo https://github.com/ryota0624/rust_algorithm_picture_book_impl written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ryota0624/rust_algorithm_picture_book_impl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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] a7f10cdd03119391f7d5f954147b1f7b9a10a4aa5d9e6a26779ae0d151ec62c2
[INFO] running `Command { std: "docker" "start" "-a" "a7f10cdd03119391f7d5f954147b1f7b9a10a4aa5d9e6a26779ae0d151ec62c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7f10cdd03119391f7d5f954147b1f7b9a10a4aa5d9e6a26779ae0d151ec62c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7f10cdd03119391f7d5f954147b1f7b9a10a4aa5d9e6a26779ae0d151ec62c2", kill_on_drop: false }`
[INFO] [stdout] a7f10cdd03119391f7d5f954147b1f7b9a10a4aa5d9e6a26779ae0d151ec62c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3fcf5a975e97ab4c5206cbdfc06118f6b8444f093fdd55e6008c9cd95cb673e
[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" "a3fcf5a975e97ab4c5206cbdfc06118f6b8444f093fdd55e6008c9cd95cb673e", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust_algorithm_picture_book_impl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "a3fcf5a975e97ab4c5206cbdfc06118f6b8444f093fdd55e6008c9cd95cb673e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3fcf5a975e97ab4c5206cbdfc06118f6b8444f093fdd55e6008c9cd95cb673e", kill_on_drop: false }`
[INFO] [stdout] a3fcf5a975e97ab4c5206cbdfc06118f6b8444f093fdd55e6008c9cd95cb673e