[INFO] fetching crate mbnapi_uuid-sys 0.0.1...
[INFO] documenting mbnapi_uuid-sys-0.0.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate mbnapi_uuid-sys 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mbnapi_uuid-sys 0.0.1 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mbnapi_uuid-sys 0.0.1
[INFO] finished tweaking crates.io crate mbnapi_uuid-sys 0.0.1
[INFO] tweaked toml for crates.io crate mbnapi_uuid-sys 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 294d6ef3e0c39f8e2cd70aa901a48a12f11f31bedf6be9cf3ab4cce34e62178d
[INFO] running `Command { std: "docker" "start" "-a" "294d6ef3e0c39f8e2cd70aa901a48a12f11f31bedf6be9cf3ab4cce34e62178d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "294d6ef3e0c39f8e2cd70aa901a48a12f11f31bedf6be9cf3ab4cce34e62178d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "294d6ef3e0c39f8e2cd70aa901a48a12f11f31bedf6be9cf3ab4cce34e62178d", kill_on_drop: false }`
[INFO] [stdout] 294d6ef3e0c39f8e2cd70aa901a48a12f11f31bedf6be9cf3ab4cce34e62178d
[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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b7402a17a2a393fda539ec035b37280ef2e6db54fd37aa144e0cf9b8577b5c1
[INFO] running `Command { std: "docker" "start" "-a" "3b7402a17a2a393fda539ec035b37280ef2e6db54fd37aa144e0cf9b8577b5c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling mbnapi_uuid-sys v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting mbnapi_uuid-sys v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find attribute `experimental` in this scope
[INFO] [stdout]  --> src/lib.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![experimental]
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `mbnapi_uuid-sys`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name mbnapi_uuid_sys src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=cf326f3e40a0a9bb -L dependency=/opt/rustwide/target/debug/deps --extern winapi=/opt/rustwide/target/debug/deps/libwinapi-91beaac353f9aba6.rmeta --cap-lints=warn --crate-version 0.0.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "3b7402a17a2a393fda539ec035b37280ef2e6db54fd37aa144e0cf9b8577b5c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b7402a17a2a393fda539ec035b37280ef2e6db54fd37aa144e0cf9b8577b5c1", kill_on_drop: false }`
[INFO] [stdout] 3b7402a17a2a393fda539ec035b37280ef2e6db54fd37aa144e0cf9b8577b5c1