[INFO] cloning repository https://github.com/drock00/Rustastic--Collections-3-Part-Challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drock00/Rustastic--Collections-3-Part-Challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrock00%2FRustastic--Collections-3-Part-Challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrock00%2FRustastic--Collections-3-Part-Challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d8afa08d7692ff78a0fc26bc987ecfc78614b94
[INFO] documenting drock00/Rustastic--Collections-3-Part-Challenge 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%2Fdrock00%2FRustastic--Collections-3-Part-Challenge" "/workspace/builds/worker-30/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-30/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/drock00/Rustastic--Collections-3-Part-Challenge 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/drock00/Rustastic--Collections-3-Part-Challenge
[INFO] finished tweaking git repo https://github.com/drock00/Rustastic--Collections-3-Part-Challenge
[INFO] tweaked toml for git repo https://github.com/drock00/Rustastic--Collections-3-Part-Challenge written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] crate git repo https://github.com/drock00/Rustastic--Collections-3-Part-Challenge 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded permutation v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 9a893e37b9e59863a6b8cc2cb5b98995de34d04317fcf1ad6615818eb2569fb9
[INFO] running `Command { std: "docker" "start" "-a" "9a893e37b9e59863a6b8cc2cb5b98995de34d04317fcf1ad6615818eb2569fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a893e37b9e59863a6b8cc2cb5b98995de34d04317fcf1ad6615818eb2569fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a893e37b9e59863a6b8cc2cb5b98995de34d04317fcf1ad6615818eb2569fb9", kill_on_drop: false }`
[INFO] [stdout] 9a893e37b9e59863a6b8cc2cb5b98995de34d04317fcf1ad6615818eb2569fb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] f62b64e3ae562939fb869728dc38fb3c51752d3299c3db46909badfc378caae2
[INFO] running `Command { std: "docker" "start" "-a" "f62b64e3ae562939fb869728dc38fb3c51752d3299c3db46909badfc378caae2", kill_on_drop: false }`
[INFO] [stderr]     Checking permutation v0.2.5
[INFO] [stderr]  Documenting collections_hw v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "f62b64e3ae562939fb869728dc38fb3c51752d3299c3db46909badfc378caae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f62b64e3ae562939fb869728dc38fb3c51752d3299c3db46909badfc378caae2", kill_on_drop: false }`
[INFO] [stdout] f62b64e3ae562939fb869728dc38fb3c51752d3299c3db46909badfc378caae2