[INFO] fetching crate linked_hash_set 0.1.3...
[INFO] documenting linked_hash_set-0.1.3 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate linked_hash_set 0.1.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate linked_hash_set 0.1.3 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linked_hash_set 0.1.3
[INFO] finished tweaking crates.io crate linked_hash_set 0.1.3
[INFO] tweaked toml for crates.io crate linked_hash_set 0.1.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f21e4dfe802907d994347535e47d40118d385eac0f75974fc99f7c403b7fb08
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1f21e4dfe802907d994347535e47d40118d385eac0f75974fc99f7c403b7fb08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f21e4dfe802907d994347535e47d40118d385eac0f75974fc99f7c403b7fb08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f21e4dfe802907d994347535e47d40118d385eac0f75974fc99f7c403b7fb08", kill_on_drop: false }`
[INFO] [stdout] 1f21e4dfe802907d994347535e47d40118d385eac0f75974fc99f7c403b7fb08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b21592fd607d591cd36d55ba1e9ee0707a10871ebc687466da0b53e183be2d8b
[INFO] running `Command { std: "docker" "start" "-a" "b21592fd607d591cd36d55ba1e9ee0707a10871ebc687466da0b53e183be2d8b", kill_on_drop: false }`
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[INFO] [stderr]  Documenting linked_hash_set v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[iter]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/lib.rs:978:38
[INFO] [stdout]     |
[INFO] [stdout] 978 | /// This `struct` is created by the [`iter`] method on [`LinkedHashSet`].
[INFO] [stdout]     |                                      ^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[iter]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/lib.rs:981:6
[INFO] [stdout]     |
[INFO] [stdout] 981 | /// [`iter`]: struct.LinkedHashSet.html#method.iter
[INFO] [stdout]     |      ^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just 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 1.65s
[INFO] running `Command { std: "docker" "inspect" "b21592fd607d591cd36d55ba1e9ee0707a10871ebc687466da0b53e183be2d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b21592fd607d591cd36d55ba1e9ee0707a10871ebc687466da0b53e183be2d8b", kill_on_drop: false }`
[INFO] [stdout] b21592fd607d591cd36d55ba1e9ee0707a10871ebc687466da0b53e183be2d8b