[INFO] cloning repository https://github.com/hp-wsp/sub_chapter4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hp-wsp/sub_chapter4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhp-wsp%2Fsub_chapter4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhp-wsp%2Fsub_chapter4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 03a683c7218ab96232c2d55da3aa239e5e409950
[INFO] documenting hp-wsp/sub_chapter4 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhp-wsp%2Fsub_chapter4" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hp-wsp/sub_chapter4 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hp-wsp/sub_chapter4
[INFO] finished tweaking git repo https://github.com/hp-wsp/sub_chapter4
[INFO] tweaked toml for git repo https://github.com/hp-wsp/sub_chapter4 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/hp-wsp/sub_chapter4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4054745d2e7614bd314c7666f8a24f10523f52b300e9a858866c4ba8d8df9c1
[INFO] running `Command { std: "docker" "start" "-a" "a4054745d2e7614bd314c7666f8a24f10523f52b300e9a858866c4ba8d8df9c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4054745d2e7614bd314c7666f8a24f10523f52b300e9a858866c4ba8d8df9c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4054745d2e7614bd314c7666f8a24f10523f52b300e9a858866c4ba8d8df9c1", kill_on_drop: false }`
[INFO] [stdout] a4054745d2e7614bd314c7666f8a24f10523f52b300e9a858866c4ba8d8df9c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa588be5d95f10d8b1a82db6b4fc05f3f551e3cb0b794621d76bf38a386b34cc
[INFO] running `Command { std: "docker" "start" "-a" "aa588be5d95f10d8b1a82db6b4fc05f3f551e3cb0b794621d76bf38a386b34cc", kill_on_drop: false }`
[INFO] [stderr]  Documenting area v0.1.0 (/opt/rustwide/workdir/area)
[INFO] [stderr]  Documenting sum v0.1.0 (/opt/rustwide/workdir/sum)
[INFO] [stderr]  Documenting traffic v0.1.0 (/opt/rustwide/workdir/traffic)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `Command { std: "docker" "inspect" "aa588be5d95f10d8b1a82db6b4fc05f3f551e3cb0b794621d76bf38a386b34cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa588be5d95f10d8b1a82db6b4fc05f3f551e3cb0b794621d76bf38a386b34cc", kill_on_drop: false }`
[INFO] [stdout] aa588be5d95f10d8b1a82db6b4fc05f3f551e3cb0b794621d76bf38a386b34cc