[INFO] fetching crate async-signature 0.0.1...
[INFO] documenting async-signature-0.0.1 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate async-signature 0.0.1 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate async-signature 0.0.1 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 async-signature 0.0.1
[INFO] finished tweaking crates.io crate async-signature 0.0.1
[INFO] tweaked toml for crates.io crate async-signature 0.0.1 written to /workspace/builds/worker-32/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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 6dc68584cfb6b2a8da8efeb4a7e0075aedf77e2e794d9eb37b1a4354a5893d81
[INFO] running `Command { std: "docker" "start" "-a" "6dc68584cfb6b2a8da8efeb4a7e0075aedf77e2e794d9eb37b1a4354a5893d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dc68584cfb6b2a8da8efeb4a7e0075aedf77e2e794d9eb37b1a4354a5893d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dc68584cfb6b2a8da8efeb4a7e0075aedf77e2e794d9eb37b1a4354a5893d81", kill_on_drop: false }`
[INFO] [stdout] 6dc68584cfb6b2a8da8efeb4a7e0075aedf77e2e794d9eb37b1a4354a5893d81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 22bc1d8211295061befde7bbb1a4a460e51fd1817ecfefc17416c40b3c822bc8
[INFO] running `Command { std: "docker" "start" "-a" "22bc1d8211295061befde7bbb1a4a460e51fd1817ecfefc17416c40b3c822bc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]     Checking signature v1.3.1
[INFO] [stderr]  Documenting async-signature v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `AsyncDigestSigner`
[INFO] [stdout]  --> src/lib.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | //! feature is enabled, [`AsyncDigestSigner`].
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^ no item named `AsyncDigestSigner` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.80s
[INFO] running `Command { std: "docker" "inspect" "22bc1d8211295061befde7bbb1a4a460e51fd1817ecfefc17416c40b3c822bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22bc1d8211295061befde7bbb1a4a460e51fd1817ecfefc17416c40b3c822bc8", kill_on_drop: false }`
[INFO] [stdout] 22bc1d8211295061befde7bbb1a4a460e51fd1817ecfefc17416c40b3c822bc8
