[INFO] fetching crate craftping 0.2.1...
[INFO] documenting craftping-0.2.1 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate craftping 0.2.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate craftping 0.2.1 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 craftping 0.2.1
[INFO] finished tweaking crates.io crate craftping 0.2.1
[INFO] tweaked toml for crates.io crate craftping 0.2.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate craftping 0.2.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] c7c4623822ec78c8c86a2c79ddfd295e973d5d8e97eda61deac92a4164c956a1
[INFO] running `Command { std: "docker" "start" "-a" "c7c4623822ec78c8c86a2c79ddfd295e973d5d8e97eda61deac92a4164c956a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7c4623822ec78c8c86a2c79ddfd295e973d5d8e97eda61deac92a4164c956a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7c4623822ec78c8c86a2c79ddfd295e973d5d8e97eda61deac92a4164c956a1", kill_on_drop: false }`
[INFO] [stdout] c7c4623822ec78c8c86a2c79ddfd295e973d5d8e97eda61deac92a4164c956a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] d7c7f9109465247bd90e09971387b654949be686e676edc598215348151369c1
[INFO] running `Command { std: "docker" "start" "-a" "d7c7f9109465247bd90e09971387b654949be686e676edc598215348151369c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling serde_derive v1.0.119
[INFO] [stderr]    Compiling serde v1.0.119
[INFO] [stderr]     Checking serde_json v1.0.61
[INFO] [stderr]  Documenting craftping v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `self::tokio::ping`
[INFO] [stdout]  --> src/lib.rs:8:65
[INFO] [stdout]   |
[INFO] [stdout] 8 | //! - `async-tokio`: Enables asynchronous, tokio-based [`ping`](crate::tokio::ping) function.
[INFO] [stdout]   |                                                                 ^^^^^^^^^^^^^^^^^^ no item named `tokio` in module `craftping`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `tokio`
[INFO] [stdout]  --> src/sync.rs:4:72
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! If you want to send ping in an asynchronous context, see [`tokio`](tokio) module.
[INFO] [stdout]   |                                                                        ^^^^^ no item named `tokio` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, 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 19.08s
[INFO] running `Command { std: "docker" "inspect" "d7c7f9109465247bd90e09971387b654949be686e676edc598215348151369c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7c7f9109465247bd90e09971387b654949be686e676edc598215348151369c1", kill_on_drop: false }`
[INFO] [stdout] d7c7f9109465247bd90e09971387b654949be686e676edc598215348151369c1
