[INFO] fetching crate io-close 0.3.7...
[INFO] documenting io-close-0.3.7 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate io-close 0.3.7 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate io-close 0.3.7 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate io-close 0.3.7
[INFO] finished tweaking crates.io crate io-close 0.3.7
[INFO] tweaked toml for crates.io crate io-close 0.3.7 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fd0b8f0d31f49b6c8687e5d6f7c783d51c96374764112e2acc24c119ac124cc
[INFO] running `Command { std: "docker" "start" "-a" "9fd0b8f0d31f49b6c8687e5d6f7c783d51c96374764112e2acc24c119ac124cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fd0b8f0d31f49b6c8687e5d6f7c783d51c96374764112e2acc24c119ac124cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fd0b8f0d31f49b6c8687e5d6f7c783d51c96374764112e2acc24c119ac124cc", kill_on_drop: false }`
[INFO] [stdout] 9fd0b8f0d31f49b6c8687e5d6f7c783d51c96374764112e2acc24c119ac124cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ca637cc260732bcbb62eddeb863423ca133c7e785b246b284d32e9e7ee5e556
[INFO] running `Command { std: "docker" "start" "-a" "2ca637cc260732bcbb62eddeb863423ca133c7e785b246b284d32e9e7ee5e556", kill_on_drop: false }`
[INFO] [stderr]  Documenting io-close v0.3.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `os_pipe::PipeWriter`
[INFO] [stdout]   --> src/lib.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | //! - [`os_pipe::PipeWriter`] (feature: `os_pipe`)
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^ no item named `os_pipe` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "2ca637cc260732bcbb62eddeb863423ca133c7e785b246b284d32e9e7ee5e556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ca637cc260732bcbb62eddeb863423ca133c7e785b246b284d32e9e7ee5e556", kill_on_drop: false }`
[INFO] [stdout] 2ca637cc260732bcbb62eddeb863423ca133c7e785b246b284d32e9e7ee5e556
