[INFO] cloning repository https://github.com/guoonho/fftactics-arithmeticks-calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guoonho/fftactics-arithmeticks-calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguoonho%2Ffftactics-arithmeticks-calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguoonho%2Ffftactics-arithmeticks-calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a09851ab1c7b3164e9a1d812b4de9b8b286cdd2
[INFO] documenting guoonho/fftactics-arithmeticks-calculator 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%2Fguoonho%2Ffftactics-arithmeticks-calculator" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guoonho/fftactics-arithmeticks-calculator 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/guoonho/fftactics-arithmeticks-calculator
[INFO] finished tweaking git repo https://github.com/guoonho/fftactics-arithmeticks-calculator
[INFO] tweaked toml for git repo https://github.com/guoonho/fftactics-arithmeticks-calculator written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/guoonho/fftactics-arithmeticks-calculator 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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 7c648a5aec6d0e161a9ecedb099d8f01a4b25033fff4bb6a04b7624f4c202e0a
[INFO] running `Command { std: "docker" "start" "-a" "7c648a5aec6d0e161a9ecedb099d8f01a4b25033fff4bb6a04b7624f4c202e0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c648a5aec6d0e161a9ecedb099d8f01a4b25033fff4bb6a04b7624f4c202e0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c648a5aec6d0e161a9ecedb099d8f01a4b25033fff4bb6a04b7624f4c202e0a", kill_on_drop: false }`
[INFO] [stdout] 7c648a5aec6d0e161a9ecedb099d8f01a4b25033fff4bb6a04b7624f4c202e0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 18090f0e860f99c77dce448033e96420523aff99cb6af6c6a79c12ae9943cbc6
[INFO] running `Command { std: "docker" "start" "-a" "18090f0e860f99c77dce448033e96420523aff99cb6af6c6a79c12ae9943cbc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]  Documenting fftactics-arithmeticks-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.22s
[INFO] running `Command { std: "docker" "inspect" "18090f0e860f99c77dce448033e96420523aff99cb6af6c6a79c12ae9943cbc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18090f0e860f99c77dce448033e96420523aff99cb6af6c6a79c12ae9943cbc6", kill_on_drop: false }`
[INFO] [stdout] 18090f0e860f99c77dce448033e96420523aff99cb6af6c6a79c12ae9943cbc6