[INFO] cloning repository https://github.com/learn-you-a-rust/languages
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/learn-you-a-rust/languages" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flearn-you-a-rust%2Flanguages", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flearn-you-a-rust%2Flanguages'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dbd336526fa6db5b29b03f521d79960915495665
[INFO] documenting learn-you-a-rust/languages 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%2Flearn-you-a-rust%2Flanguages" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/learn-you-a-rust/languages 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/learn-you-a-rust/languages
[INFO] finished tweaking git repo https://github.com/learn-you-a-rust/languages
[INFO] tweaked toml for git repo https://github.com/learn-you-a-rust/languages written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/learn-you-a-rust/languages 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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] [stdout] 249f89e4030bd19070bc2cba76897ec6303a96bfe2122a052f0f192809b99dcb
[INFO] running `Command { std: "docker" "start" "-a" "249f89e4030bd19070bc2cba76897ec6303a96bfe2122a052f0f192809b99dcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "249f89e4030bd19070bc2cba76897ec6303a96bfe2122a052f0f192809b99dcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "249f89e4030bd19070bc2cba76897ec6303a96bfe2122a052f0f192809b99dcb", kill_on_drop: false }`
[INFO] [stdout] 249f89e4030bd19070bc2cba76897ec6303a96bfe2122a052f0f192809b99dcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] [stdout] 5509b16e2628c6e6affbc1c1fde78ee6933514cefd3dc772826ecf8518b21ca9
[INFO] running `Command { std: "docker" "start" "-a" "5509b16e2628c6e6affbc1c1fde78ee6933514cefd3dc772826ecf8518b21ca9", kill_on_drop: false }`
[INFO] [stderr]  Documenting languages v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "5509b16e2628c6e6affbc1c1fde78ee6933514cefd3dc772826ecf8518b21ca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5509b16e2628c6e6affbc1c1fde78ee6933514cefd3dc772826ecf8518b21ca9", kill_on_drop: false }`
[INFO] [stdout] 5509b16e2628c6e6affbc1c1fde78ee6933514cefd3dc772826ecf8518b21ca9