[INFO] fetching crate iou 0.3.3...
[INFO] documenting iou-0.3.3 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate iou 0.3.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate iou 0.3.3 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 iou 0.3.3
[INFO] finished tweaking crates.io crate iou 0.3.3
[INFO] tweaked toml for crates.io crate iou 0.3.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] 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" "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] 34456ce43fea3ccff0f45cea2d98c9b584f8d8cf8d4c458908d2db3da63e0626
[INFO] running `Command { std: "docker" "start" "-a" "34456ce43fea3ccff0f45cea2d98c9b584f8d8cf8d4c458908d2db3da63e0626", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34456ce43fea3ccff0f45cea2d98c9b584f8d8cf8d4c458908d2db3da63e0626", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34456ce43fea3ccff0f45cea2d98c9b584f8d8cf8d4c458908d2db3da63e0626", kill_on_drop: false }`
[INFO] [stdout] 34456ce43fea3ccff0f45cea2d98c9b584f8d8cf8d4c458908d2db3da63e0626
[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" "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] b20b4fdcf70c127ce18581cc08794ed4d5cc12422797b0a8201b2184ce608324
[INFO] running `Command { std: "docker" "start" "-a" "b20b4fdcf70c127ce18581cc08794ed4d5cc12422797b0a8201b2184ce608324", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling uring-sys v0.7.4
[INFO] [stderr]  Documenting iou v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `self::cqe::CQE::is_iou_timeout`
[INFO] [stdout]   --> src/completion_queue.rs:13:75
[INFO] [stdout]    |
[INFO] [stdout] 13 | /// Completion does not imply success. Completed events may be [timeouts](crate::cqe::CQE::is_iou_timeout).
[INFO] [stdout]    |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the struct `CQE` has no field or associated item named `is_iou_timeout`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `self::cqe::CQE::is_iou_timeout`
[INFO] [stdout]   --> src/completion_queue.rs:13:75
[INFO] [stdout]    |
[INFO] [stdout] 13 | /// Completion does not imply success. Completed events may be [timeouts](crate::cqe::CQE::is_iou_timeout).
[INFO] [stdout]    |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the struct `CQE` has no field or associated item named `is_iou_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.47s
[INFO] running `Command { std: "docker" "inspect" "b20b4fdcf70c127ce18581cc08794ed4d5cc12422797b0a8201b2184ce608324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b20b4fdcf70c127ce18581cc08794ed4d5cc12422797b0a8201b2184ce608324", kill_on_drop: false }`
[INFO] [stdout] b20b4fdcf70c127ce18581cc08794ed4d5cc12422797b0a8201b2184ce608324
