[INFO] cloning repository https://github.com/grncdr/mmr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grncdr/mmr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrncdr%2Fmmr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrncdr%2Fmmr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6f5dc7f7682de2c90374d29d7be55096a4045d0c
[INFO] documenting grncdr/mmr 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%2Fgrncdr%2Fmmr" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/grncdr/mmr 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/grncdr/mmr
[INFO] finished tweaking git repo https://github.com/grncdr/mmr
[INFO] tweaked toml for git repo https://github.com/grncdr/mmr written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/grncdr/mmr 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 errno v0.2.3
[INFO] [stderr]   Downloaded clap v2.31.1
[INFO] [stderr]   Downloaded utime v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 9c9b2174b1504582c88daeee3f28e9ba0e04ccb334aa907f8fc853f8175c501d
[INFO] running `Command { std: "docker" "start" "-a" "9c9b2174b1504582c88daeee3f28e9ba0e04ccb334aa907f8fc853f8175c501d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c9b2174b1504582c88daeee3f28e9ba0e04ccb334aa907f8fc853f8175c501d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c9b2174b1504582c88daeee3f28e9ba0e04ccb334aa907f8fc853f8175c501d", kill_on_drop: false }`
[INFO] [stdout] 9c9b2174b1504582c88daeee3f28e9ba0e04ccb334aa907f8fc853f8175c501d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 4d9b9e54f9c2f1a8279f41c051a1a1e238c38fc5318c0a8336f6cbed3de2da22
[INFO] running `Command { std: "docker" "start" "-a" "4d9b9e54f9c2f1a8279f41c051a1a1e238c38fc5318c0a8336f6cbed3de2da22", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.3.4
[INFO] [stderr]     Checking libc v0.2.39
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]     Checking bitflags v1.0.1
[INFO] [stderr]     Checking vec_map v0.8.0
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]    Compiling kernel32-sys v0.1.4
[INFO] [stderr]     Checking atty v0.2.8
[INFO] [stderr]     Checking errno v0.2.3
[INFO] [stderr]     Checking clap v2.31.1
[INFO] [stderr]     Checking exec v0.3.1
[INFO] [stderr]     Checking utime v0.1.3
[INFO] [stderr]  Documenting mmr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.36s
[INFO] running `Command { std: "docker" "inspect" "4d9b9e54f9c2f1a8279f41c051a1a1e238c38fc5318c0a8336f6cbed3de2da22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d9b9e54f9c2f1a8279f41c051a1a1e238c38fc5318c0a8336f6cbed3de2da22", kill_on_drop: false }`
[INFO] [stdout] 4d9b9e54f9c2f1a8279f41c051a1a1e238c38fc5318c0a8336f6cbed3de2da22