[INFO] fetching crate mark_last 0.9.2...
[INFO] documenting mark_last-0.9.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate mark_last 0.9.2 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate mark_last 0.9.2 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 mark_last 0.9.2
[INFO] finished tweaking crates.io crate mark_last 0.9.2
[INFO] tweaked toml for crates.io crate mark_last 0.9.2 written to /workspace/builds/worker-25/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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 36664dc128153fc2ad50aebbc94650312038e978686b575660b273c49dc52443
[INFO] running `Command { std: "docker" "start" "-a" "36664dc128153fc2ad50aebbc94650312038e978686b575660b273c49dc52443", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36664dc128153fc2ad50aebbc94650312038e978686b575660b273c49dc52443", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36664dc128153fc2ad50aebbc94650312038e978686b575660b273c49dc52443", kill_on_drop: false }`
[INFO] [stdout] 36664dc128153fc2ad50aebbc94650312038e978686b575660b273c49dc52443
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 0b65dd43c6798f3346c7a11627ac778b160b1fb9207e83dabe5c9b26d1f1a138
[INFO] running `Command { std: "docker" "start" "-a" "0b65dd43c6798f3346c7a11627ac778b160b1fb9207e83dabe5c9b26d1f1a138", kill_on_drop: false }`
[INFO] [stderr]  Documenting mark_last v0.9.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `mark_last`
[INFO] [stdout]  --> src/lib.rs:3:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// This `struct` is created by the [`mark_last`] method on [`MarkLastIterator`]. See its
[INFO] [stdout]   |                                       ^^^^^^^^^ no item named `mark_last` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "0b65dd43c6798f3346c7a11627ac778b160b1fb9207e83dabe5c9b26d1f1a138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b65dd43c6798f3346c7a11627ac778b160b1fb9207e83dabe5c9b26d1f1a138", kill_on_drop: false }`
[INFO] [stdout] 0b65dd43c6798f3346c7a11627ac778b160b1fb9207e83dabe5c9b26d1f1a138
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 04086fa46ae30272ed1612f35b301a7ec0864c229dea3bf091c0c9bda2c49752
[INFO] running `Command { std: "docker" "start" "-a" "04086fa46ae30272ed1612f35b301a7ec0864c229dea3bf091c0c9bda2c49752", kill_on_drop: false }`
[INFO] [stderr]  Documenting mark_last v0.9.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `mark_last`
[INFO] [stdout]  --> src/lib.rs:3:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// This `struct` is created by the [`mark_last`] method on [`MarkLastIterator`]. See its
[INFO] [stdout]   |                                       ^^^^^^^^^ no item named `mark_last` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "04086fa46ae30272ed1612f35b301a7ec0864c229dea3bf091c0c9bda2c49752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04086fa46ae30272ed1612f35b301a7ec0864c229dea3bf091c0c9bda2c49752", kill_on_drop: false }`
[INFO] [stdout] 04086fa46ae30272ed1612f35b301a7ec0864c229dea3bf091c0c9bda2c49752