[INFO] fetching crate checkluhn 0.0.1...
[INFO] documenting checkluhn-0.0.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate checkluhn 0.0.1 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate checkluhn 0.0.1 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 crates.io crate checkluhn 0.0.1
[INFO] finished tweaking crates.io crate checkluhn 0.0.1
[INFO] tweaked toml for crates.io crate checkluhn 0.0.1 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 0aad437ef0d1cdccc9539f9ce188e81e285ddf37c90365c95b447fa9271c3913
[INFO] running `Command { std: "docker" "start" "-a" "0aad437ef0d1cdccc9539f9ce188e81e285ddf37c90365c95b447fa9271c3913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0aad437ef0d1cdccc9539f9ce188e81e285ddf37c90365c95b447fa9271c3913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aad437ef0d1cdccc9539f9ce188e81e285ddf37c90365c95b447fa9271c3913", kill_on_drop: false }`
[INFO] [stdout] 0aad437ef0d1cdccc9539f9ce188e81e285ddf37c90365c95b447fa9271c3913
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 07163e36b3ceaf4396cca798801dca3fc284f3119eec1fd95627712abf6b9042
[INFO] running `Command { std: "docker" "start" "-a" "07163e36b3ceaf4396cca798801dca3fc284f3119eec1fd95627712abf6b9042", kill_on_drop: false }`
[INFO] [stderr]  Documenting checkluhn v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/lib.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | /// Ref: https://en.wikipedia.org/wiki/Luhn_algorithm#:~:text=The%20Luhn%20algorithm%20or%20Luhn,Provider%20Identifier%20numbers%20in%20the
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://en.wikipedia.org/wiki/Luhn_algorithm#:~:text=The%20Luhn%20algorithm%20or%20Luhn>`
[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 [optimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "07163e36b3ceaf4396cca798801dca3fc284f3119eec1fd95627712abf6b9042", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07163e36b3ceaf4396cca798801dca3fc284f3119eec1fd95627712abf6b9042", kill_on_drop: false }`
[INFO] [stdout] 07163e36b3ceaf4396cca798801dca3fc284f3119eec1fd95627712abf6b9042
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 8a2265cc50a805325996b017cd0c59f929d0ca7e754a6f8fc4aef47418cb304f
[INFO] running `Command { std: "docker" "start" "-a" "8a2265cc50a805325996b017cd0c59f929d0ca7e754a6f8fc4aef47418cb304f", kill_on_drop: false }`
[INFO] [stderr]  Documenting checkluhn v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/lib.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | /// Ref: https://en.wikipedia.org/wiki/Luhn_algorithm#:~:text=The%20Luhn%20algorithm%20or%20Luhn,Provider%20Identifier%20numbers%20in%20the
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://en.wikipedia.org/wiki/Luhn_algorithm#:~:text=The%20Luhn%20algorithm%20or%20Luhn>`
[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 [optimized + debuginfo] target(s) in 4.26s
[INFO] running `Command { std: "docker" "inspect" "8a2265cc50a805325996b017cd0c59f929d0ca7e754a6f8fc4aef47418cb304f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a2265cc50a805325996b017cd0c59f929d0ca7e754a6f8fc4aef47418cb304f", kill_on_drop: false }`
[INFO] [stdout] 8a2265cc50a805325996b017cd0c59f929d0ca7e754a6f8fc4aef47418cb304f