[INFO] cloning repository https://github.com/guymarshall/collatz_conjecture
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guymarshall/collatz_conjecture" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguymarshall%2Fcollatz_conjecture", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguymarshall%2Fcollatz_conjecture'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec446aa863415e44fa991e40e9876d4d77382080
[INFO] documenting guymarshall/collatz_conjecture 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%2Fguymarshall%2Fcollatz_conjecture" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guymarshall/collatz_conjecture 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/guymarshall/collatz_conjecture
[INFO] finished tweaking git repo https://github.com/guymarshall/collatz_conjecture
[INFO] tweaked toml for git repo https://github.com/guymarshall/collatz_conjecture written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/guymarshall/collatz_conjecture 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 5fc8564f7f01d8c3eafad84a6cf28d547e73a024f0add073a6cc79970ff3f52c
[INFO] running `Command { std: "docker" "start" "-a" "5fc8564f7f01d8c3eafad84a6cf28d547e73a024f0add073a6cc79970ff3f52c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fc8564f7f01d8c3eafad84a6cf28d547e73a024f0add073a6cc79970ff3f52c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fc8564f7f01d8c3eafad84a6cf28d547e73a024f0add073a6cc79970ff3f52c", kill_on_drop: false }`
[INFO] [stdout] 5fc8564f7f01d8c3eafad84a6cf28d547e73a024f0add073a6cc79970ff3f52c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 62b5652b340afa6c4cf7eac05133755eccdab6e91c378c3b7a2547e9d0438607
[INFO] running `Command { std: "docker" "start" "-a" "62b5652b340afa6c4cf7eac05133755eccdab6e91c378c3b7a2547e9d0438607", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting collatz_conjecture v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.19s
[INFO] running `Command { std: "docker" "inspect" "62b5652b340afa6c4cf7eac05133755eccdab6e91c378c3b7a2547e9d0438607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62b5652b340afa6c4cf7eac05133755eccdab6e91c378c3b7a2547e9d0438607", kill_on_drop: false }`
[INFO] [stdout] 62b5652b340afa6c4cf7eac05133755eccdab6e91c378c3b7a2547e9d0438607