[INFO] fetching crate coca 0.2.0...
[INFO] documenting coca-0.2.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate coca 0.2.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate coca 0.2.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coca 0.2.0
[INFO] finished tweaking crates.io crate coca 0.2.0
[INFO] tweaked toml for crates.io crate coca 0.2.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate crates.io crate coca 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be9526b239b7c900e07c1691231eca861634438e87d55ebca8ca81e12e536dcc
[INFO] running `Command { std: "docker" "start" "-a" "be9526b239b7c900e07c1691231eca861634438e87d55ebca8ca81e12e536dcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be9526b239b7c900e07c1691231eca861634438e87d55ebca8ca81e12e536dcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be9526b239b7c900e07c1691231eca861634438e87d55ebca8ca81e12e536dcc", kill_on_drop: false }`
[INFO] [stdout] be9526b239b7c900e07c1691231eca861634438e87d55ebca8ca81e12e536dcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05b1f237bb3f434e971fcf93cabe875dcfac4d2473e50bea2552c0f5593af4fb
[INFO] running `Command { std: "docker" "start" "-a" "05b1f237bb3f434e971fcf93cabe875dcfac4d2473e50bea2552c0f5593af4fb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting coca v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Arena::utilization`
[INFO] [stdout]   --> src/arena.rs:53:60
[INFO] [stdout]    |
[INFO] [stdout] 53 | //! To accomodate this, the `profile` feature enables the [`Arena::utilization`]
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^^^^^^ the struct `Arena` has no field or associated item named `utilization`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `UtilizationProfile`
[INFO] [stdout]   --> src/arena.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 54 | //! method and its return type, [`UtilizationProfile`]. Note that this requires
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^ no item named `UtilizationProfile` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ArrayVec`
[INFO] [stdout]   --> src/vec.rs:13:70
[INFO] [stdout]    |
[INFO] [stdout] 13 | //! The `nightly` feature allows using [arrays inlined in the `Vec`](ArrayVec)
[INFO] [stdout]    |                                                                      ^^^^^^^^ no item named `ArrayVec` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `AllocVec`
[INFO] [stdout]   --> src/vec.rs:17:53
[INFO] [stdout]    |
[INFO] [stdout] 17 | //! The `alloc` feature allows using [owned slices](AllocVec) for storage. Note
[INFO] [stdout]    |                                                     ^^^^^^^^ no item named `AllocVec` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.08s
[INFO] running `Command { std: "docker" "inspect" "05b1f237bb3f434e971fcf93cabe875dcfac4d2473e50bea2552c0f5593af4fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05b1f237bb3f434e971fcf93cabe875dcfac4d2473e50bea2552c0f5593af4fb", kill_on_drop: false }`
[INFO] [stdout] 05b1f237bb3f434e971fcf93cabe875dcfac4d2473e50bea2552c0f5593af4fb
