[INFO] fetching crate linked_hash_set 0.1.4...
[INFO] documenting linked_hash_set-0.1.4 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate linked_hash_set 0.1.4 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate linked_hash_set 0.1.4 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 linked_hash_set 0.1.4
[INFO] finished tweaking crates.io crate linked_hash_set 0.1.4
[INFO] tweaked toml for crates.io crate linked_hash_set 0.1.4 written to /workspace/builds/worker-21/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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 97b9bb456d2d03ac16ea2162642032884b5d84f18ca505357f183470dc66398f
[INFO] running `Command { std: "docker" "start" "-a" "97b9bb456d2d03ac16ea2162642032884b5d84f18ca505357f183470dc66398f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97b9bb456d2d03ac16ea2162642032884b5d84f18ca505357f183470dc66398f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97b9bb456d2d03ac16ea2162642032884b5d84f18ca505357f183470dc66398f", kill_on_drop: false }`
[INFO] [stdout] 97b9bb456d2d03ac16ea2162642032884b5d84f18ca505357f183470dc66398f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 819f9edc856381de6f81dbc04269d746d3d1658eb72ee72d59d9f592d4e40ec6
[INFO] running `Command { std: "docker" "start" "-a" "819f9edc856381de6f81dbc04269d746d3d1658eb72ee72d59d9f592d4e40ec6", kill_on_drop: false }`
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]  Documenting linked_hash_set v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `iter`
[INFO] [stdout]    --> src/lib.rs:998:39
[INFO] [stdout]     |
[INFO] [stdout] 998 | /// This `struct` is created by the [`iter`] method on [`LinkedHashSet`].
[INFO] [stdout]     |                                       ^^^^ no item named `iter` 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: unresolved link to `iter`
[INFO] [stdout]     --> src/lib.rs:1001:7
[INFO] [stdout]      |
[INFO] [stdout] 1001 | /// [`iter`]: struct.LinkedHashSet.html#method.iter
[INFO] [stdout]      |       ^^^^ no item named `iter` in scope
[INFO] [stdout]      |
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "819f9edc856381de6f81dbc04269d746d3d1658eb72ee72d59d9f592d4e40ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "819f9edc856381de6f81dbc04269d746d3d1658eb72ee72d59d9f592d4e40ec6", kill_on_drop: false }`
[INFO] [stdout] 819f9edc856381de6f81dbc04269d746d3d1658eb72ee72d59d9f592d4e40ec6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 9617e31fb6ce0f8df3fbc4dc6576358b18e2a8501f4db36fcdad29d0665095d4
[INFO] running `Command { std: "docker" "start" "-a" "9617e31fb6ce0f8df3fbc4dc6576358b18e2a8501f4db36fcdad29d0665095d4", kill_on_drop: false }`
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]  Documenting linked_hash_set v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `iter`
[INFO] [stdout]    --> src/lib.rs:998:39
[INFO] [stdout]     |
[INFO] [stdout] 998 | /// This `struct` is created by the [`iter`] method on [`LinkedHashSet`].
[INFO] [stdout]     |                                       ^^^^ no item named `iter` 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: unresolved link to `iter`
[INFO] [stdout]     --> src/lib.rs:1001:7
[INFO] [stdout]      |
[INFO] [stdout] 1001 | /// [`iter`]: struct.LinkedHashSet.html#method.iter
[INFO] [stdout]      |       ^^^^ no item named `iter` in scope
[INFO] [stdout]      |
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "9617e31fb6ce0f8df3fbc4dc6576358b18e2a8501f4db36fcdad29d0665095d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9617e31fb6ce0f8df3fbc4dc6576358b18e2a8501f4db36fcdad29d0665095d4", kill_on_drop: false }`
[INFO] [stdout] 9617e31fb6ce0f8df3fbc4dc6576358b18e2a8501f4db36fcdad29d0665095d4