[INFO] fetching crate plain_enum 0.9.12...
[INFO] documenting plain_enum-0.9.12 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate plain_enum 0.9.12 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate plain_enum 0.9.12 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 crates.io crate plain_enum 0.9.12
[INFO] finished tweaking crates.io crate plain_enum 0.9.12
[INFO] tweaked toml for crates.io crate plain_enum 0.9.12 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] afea47473f9c61a078a7179a031bca81d2102a09d069a7738c28465dfa4fd666
[INFO] running `Command { std: "docker" "start" "-a" "afea47473f9c61a078a7179a031bca81d2102a09d069a7738c28465dfa4fd666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afea47473f9c61a078a7179a031bca81d2102a09d069a7738c28465dfa4fd666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afea47473f9c61a078a7179a031bca81d2102a09d069a7738c28465dfa4fd666", kill_on_drop: false }`
[INFO] [stdout] afea47473f9c61a078a7179a031bca81d2102a09d069a7738c28465dfa4fd666
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 75c5a604936d8ccd12ad3586786f1314e9fe2f14126b2569439adb0052c6d61a
[INFO] running `Command { std: "docker" "start" "-a" "75c5a604936d8ccd12ad3586786f1314e9fe2f14126b2569439adb0052c6d61a", kill_on_drop: false }`
[INFO] [stderr]  Documenting plain_enum v0.9.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/lib.rs:218:27
[INFO] [stdout]     |
[INFO] [stdout] 218 |     /// Needed because of https://github.com/rust-lang/rust/issues/46969.
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/rust-lang/rust/issues/46969.>`
[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 1.78s
[INFO] running `Command { std: "docker" "inspect" "75c5a604936d8ccd12ad3586786f1314e9fe2f14126b2569439adb0052c6d61a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75c5a604936d8ccd12ad3586786f1314e9fe2f14126b2569439adb0052c6d61a", kill_on_drop: false }`
[INFO] [stdout] 75c5a604936d8ccd12ad3586786f1314e9fe2f14126b2569439adb0052c6d61a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 6ffdee4c9e7415b71e5fd6503c3f3832c9ae23b33fef660d1f0a2bf28dc4b9f6
[INFO] running `Command { std: "docker" "start" "-a" "6ffdee4c9e7415b71e5fd6503c3f3832c9ae23b33fef660d1f0a2bf28dc4b9f6", kill_on_drop: false }`
[INFO] [stderr]  Documenting plain_enum v0.9.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/lib.rs:218:27
[INFO] [stdout]     |
[INFO] [stdout] 218 |     /// Needed because of https://github.com/rust-lang/rust/issues/46969.
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/rust-lang/rust/issues/46969.>`
[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 2.28s
[INFO] running `Command { std: "docker" "inspect" "6ffdee4c9e7415b71e5fd6503c3f3832c9ae23b33fef660d1f0a2bf28dc4b9f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ffdee4c9e7415b71e5fd6503c3f3832c9ae23b33fef660d1f0a2bf28dc4b9f6", kill_on_drop: false }`
[INFO] [stdout] 6ffdee4c9e7415b71e5fd6503c3f3832c9ae23b33fef660d1f0a2bf28dc4b9f6