[INFO] cloning repository https://github.com/cfsamson/learning-crc32
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cfsamson/learning-crc32" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfsamson%2Flearning-crc32", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfsamson%2Flearning-crc32'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74bf18eb79a4faad0ef473e89a06531e4f088b01
[INFO] documenting cfsamson/learning-crc32 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%2Fcfsamson%2Flearning-crc32" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cfsamson/learning-crc32 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/cfsamson/learning-crc32
[INFO] finished tweaking git repo https://github.com/cfsamson/learning-crc32
[INFO] tweaked toml for git repo https://github.com/cfsamson/learning-crc32 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/cfsamson/learning-crc32 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] c15eca53324f694352cdb2939dd0b77ab031302ce2a2b8d4b9a4db1368c2b846
[INFO] running `Command { std: "docker" "start" "-a" "c15eca53324f694352cdb2939dd0b77ab031302ce2a2b8d4b9a4db1368c2b846", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c15eca53324f694352cdb2939dd0b77ab031302ce2a2b8d4b9a4db1368c2b846", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c15eca53324f694352cdb2939dd0b77ab031302ce2a2b8d4b9a4db1368c2b846", kill_on_drop: false }`
[INFO] [stdout] c15eca53324f694352cdb2939dd0b77ab031302ce2a2b8d4b9a4db1368c2b846
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] ac580c7700743ba148be4b1eab87df35457a8223bdbdfa51f3c978fc06d3a74c
[INFO] running `Command { std: "docker" "start" "-a" "ac580c7700743ba148be4b1eab87df35457a8223bdbdfa51f3c978fc06d3a74c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting crc_checksum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/main.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 | /// See: https://barrgroup.com/Embedded-Systems/How-To/CRC-Calculation-C-Code
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://barrgroup.com/Embedded-Systems/How-To/CRC-Calculation-C-Code>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "ac580c7700743ba148be4b1eab87df35457a8223bdbdfa51f3c978fc06d3a74c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac580c7700743ba148be4b1eab87df35457a8223bdbdfa51f3c978fc06d3a74c", kill_on_drop: false }`
[INFO] [stdout] ac580c7700743ba148be4b1eab87df35457a8223bdbdfa51f3c978fc06d3a74c