[INFO] cloning repository https://github.com/Mrmkroll/simple-calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mrmkroll/simple-calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrmkroll%2Fsimple-calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrmkroll%2Fsimple-calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7046a6a2a1537dd26337f78940f0280857cad6b5
[INFO] documenting Mrmkroll/simple-calculator against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrmkroll%2Fsimple-calculator" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mrmkroll/simple-calculator on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Mrmkroll/simple-calculator
[INFO] finished tweaking git repo https://github.com/Mrmkroll/simple-calculator
[INFO] tweaked toml for git repo https://github.com/Mrmkroll/simple-calculator written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Mrmkroll/simple-calculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb6af933d3eef4417333d537c27d2fea747a06acc2647d90b31bf2d73a939586
[INFO] running `Command { std: "docker" "start" "-a" "fb6af933d3eef4417333d537c27d2fea747a06acc2647d90b31bf2d73a939586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb6af933d3eef4417333d537c27d2fea747a06acc2647d90b31bf2d73a939586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb6af933d3eef4417333d537c27d2fea747a06acc2647d90b31bf2d73a939586", kill_on_drop: false }`
[INFO] [stdout] fb6af933d3eef4417333d537c27d2fea747a06acc2647d90b31bf2d73a939586
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0aebf6c5ca5bc2153c6b20733ba146409149e6eaabb89b465fe02c18e1ef30fd
[INFO] running `Command { std: "docker" "start" "-a" "0aebf6c5ca5bc2153c6b20733ba146409149e6eaabb89b465fe02c18e1ef30fd", kill_on_drop: false }`
[INFO] [stderr]     Checking question v0.2.2
[INFO] [stderr]  Documenting calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "0aebf6c5ca5bc2153c6b20733ba146409149e6eaabb89b465fe02c18e1ef30fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aebf6c5ca5bc2153c6b20733ba146409149e6eaabb89b465fe02c18e1ef30fd", kill_on_drop: false }`
[INFO] [stdout] 0aebf6c5ca5bc2153c6b20733ba146409149e6eaabb89b465fe02c18e1ef30fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 6e740aaba9e30bbd53fea6bf0c0c74f9f462459256420c4b373542c3648b53b1
[INFO] running `Command { std: "docker" "start" "-a" "6e740aaba9e30bbd53fea6bf0c0c74f9f462459256420c4b373542c3648b53b1", kill_on_drop: false }`
[INFO] [stderr]     Checking question v0.2.2
[INFO] [stderr]  Documenting calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "6e740aaba9e30bbd53fea6bf0c0c74f9f462459256420c4b373542c3648b53b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e740aaba9e30bbd53fea6bf0c0c74f9f462459256420c4b373542c3648b53b1", kill_on_drop: false }`
[INFO] [stdout] 6e740aaba9e30bbd53fea6bf0c0c74f9f462459256420c4b373542c3648b53b1