[INFO] fetching crate msi-sys 0.0.1...
[INFO] documenting msi-sys-0.0.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate msi-sys 0.0.1 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate msi-sys 0.0.1 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate msi-sys 0.0.1
[INFO] finished tweaking crates.io crate msi-sys 0.0.1
[INFO] tweaked toml for crates.io crate msi-sys 0.0.1 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2676db86fae5dfd9bd92547d48a56e8d6d0f94112d01c5ff64f68c82a76c94ab
[INFO] running `Command { std: "docker" "start" "-a" "2676db86fae5dfd9bd92547d48a56e8d6d0f94112d01c5ff64f68c82a76c94ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2676db86fae5dfd9bd92547d48a56e8d6d0f94112d01c5ff64f68c82a76c94ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2676db86fae5dfd9bd92547d48a56e8d6d0f94112d01c5ff64f68c82a76c94ab", kill_on_drop: false }`
[INFO] [stdout] 2676db86fae5dfd9bd92547d48a56e8d6d0f94112d01c5ff64f68c82a76c94ab
[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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3fb37000fdf4533f9b851e5674a3e6f6d0b2c7babe33e3d2289f12ddce78a97
[INFO] running `Command { std: "docker" "start" "-a" "e3fb37000fdf4533f9b851e5674a3e6f6d0b2c7babe33e3d2289f12ddce78a97", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]    Compiling msi-sys v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting msi-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 `msi-sys`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name msi_sys src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=5152c1349faf805d -L dependency=/opt/rustwide/target/debug/deps --extern winapi=/opt/rustwide/target/debug/deps/libwinapi-91a155b03dfdb111.rmeta --cap-lints=warn --crate-version 0.0.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "e3fb37000fdf4533f9b851e5674a3e6f6d0b2c7babe33e3d2289f12ddce78a97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3fb37000fdf4533f9b851e5674a3e6f6d0b2c7babe33e3d2289f12ddce78a97", kill_on_drop: false }`
[INFO] [stdout] e3fb37000fdf4533f9b851e5674a3e6f6d0b2c7babe33e3d2289f12ddce78a97