[INFO] fetching crate deep-flatten 0.1.0...
[INFO] documenting deep-flatten-0.1.0 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate deep-flatten 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate deep-flatten 0.1.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate deep-flatten 0.1.0
[INFO] finished tweaking crates.io crate deep-flatten 0.1.0
[INFO] tweaked toml for crates.io crate deep-flatten 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f424438263ddd1d590bf0322ef168d43d8b79b74eae745e76254afa0ae5bc33
[INFO] running `Command { std: "docker" "start" "-a" "9f424438263ddd1d590bf0322ef168d43d8b79b74eae745e76254afa0ae5bc33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f424438263ddd1d590bf0322ef168d43d8b79b74eae745e76254afa0ae5bc33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f424438263ddd1d590bf0322ef168d43d8b79b74eae745e76254afa0ae5bc33", kill_on_drop: false }`
[INFO] [stdout] 9f424438263ddd1d590bf0322ef168d43d8b79b74eae745e76254afa0ae5bc33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06cef55cd727d34a2a425cb63e032bfb7342ae0dd43bb26b4c2a3c776c437c39
[INFO] running `Command { std: "docker" "start" "-a" "06cef55cd727d34a2a425cb63e032bfb7342ae0dd43bb26b4c2a3c776c437c39", kill_on_drop: false }`
[INFO] [stderr]  Documenting deep-flatten v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]  --> src/lib.rs:5:76
[INFO] [stdout]   |
[INFO] [stdout] 5 |     /// Convert nested Options e.g. `Option<Option<Option<T>>>` into Option<T>.
[INFO] [stdout]   |                                                                            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]   |
[INFO] [stdout] 5 |     /// Convert nested Options e.g. `Option<Option<Option<T>>>` into `Option<T>`.
[INFO] [stdout]   |                                                                      +         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "06cef55cd727d34a2a425cb63e032bfb7342ae0dd43bb26b4c2a3c776c437c39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06cef55cd727d34a2a425cb63e032bfb7342ae0dd43bb26b4c2a3c776c437c39", kill_on_drop: false }`
[INFO] [stdout] 06cef55cd727d34a2a425cb63e032bfb7342ae0dd43bb26b4c2a3c776c437c39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d087d5ed640248b8f04de3b1734a41ac52c4d4337e8bf5267f9adee7fca5d115
[INFO] running `Command { std: "docker" "start" "-a" "d087d5ed640248b8f04de3b1734a41ac52c4d4337e8bf5267f9adee7fca5d115", kill_on_drop: false }`
[INFO] [stderr]  Documenting deep-flatten v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]  --> src/lib.rs:5:76
[INFO] [stdout]   |
[INFO] [stdout] 5 |     /// Convert nested Options e.g. `Option<Option<Option<T>>>` into Option<T>.
[INFO] [stdout]   |                                                                            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]   |
[INFO] [stdout] 5 |     /// Convert nested Options e.g. `Option<Option<Option<T>>>` into `Option<T>`.
[INFO] [stdout]   |                                                                      +         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "d087d5ed640248b8f04de3b1734a41ac52c4d4337e8bf5267f9adee7fca5d115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d087d5ed640248b8f04de3b1734a41ac52c4d4337e8bf5267f9adee7fca5d115", kill_on_drop: false }`
[INFO] [stdout] d087d5ed640248b8f04de3b1734a41ac52c4d4337e8bf5267f9adee7fca5d115
