[INFO] fetching crate broom 0.3.0...
[INFO] documenting broom-0.3.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate broom 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate broom 0.3.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate broom 0.3.0
[INFO] finished tweaking crates.io crate broom 0.3.0
[INFO] tweaked toml for crates.io crate broom 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de64645f42deb66253458211142495d98b1dc6c9e937c9ca924cf1baee2f02da
[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" "de64645f42deb66253458211142495d98b1dc6c9e937c9ca924cf1baee2f02da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de64645f42deb66253458211142495d98b1dc6c9e937c9ca924cf1baee2f02da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de64645f42deb66253458211142495d98b1dc6c9e937c9ca924cf1baee2f02da", kill_on_drop: false }`
[INFO] [stdout] de64645f42deb66253458211142495d98b1dc6c9e937c9ca924cf1baee2f02da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 870253c1df187de22ca7b0585fafc293b79fda1f65ba105bfac426fdddbb17dd
[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" "870253c1df187de22ca7b0585fafc293b79fda1f65ba105bfac426fdddbb17dd", kill_on_drop: false }`
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]    Compiling hashbrown v0.7.2
[INFO] [stderr]  Documenting broom v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Heap::mutate`
[INFO] [stdout]    --> src/lib.rs:312:76
[INFO] [stdout]     |
[INFO] [stdout] 312 |     /// **You almost certainly do not want to use this function: consider [`Heap::mutate`] or
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^^^ the struct `Heap` has no field or associated item named `mutate`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Heap::mutate_unchecked`
[INFO] [stdout]    --> src/lib.rs:313:10
[INFO] [stdout]     |
[INFO] [stdout] 313 |     /// [`Heap::mutate_unchecked`] instead; both are safer than this function.**
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^ the struct `Heap` has no field or associated item named `mutate_unchecked`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `Command { std: "docker" "inspect" "870253c1df187de22ca7b0585fafc293b79fda1f65ba105bfac426fdddbb17dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "870253c1df187de22ca7b0585fafc293b79fda1f65ba105bfac426fdddbb17dd", kill_on_drop: false }`
[INFO] [stdout] 870253c1df187de22ca7b0585fafc293b79fda1f65ba105bfac426fdddbb17dd
