[INFO] fetching crate vrust 0.0.1...
[INFO] documenting vrust-0.0.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate vrust 0.0.1 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate vrust 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 vrust 0.0.1
[INFO] finished tweaking crates.io crate vrust 0.0.1
[INFO] tweaked toml for crates.io crate vrust 0.0.1 written to /workspace/builds/worker-28/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 53f960bb9ee4e1d113bd3118bbc673f87914cb362e3b76bf470eebc5ebe74f22
[INFO] running `Command { std: "docker" "start" "-a" "53f960bb9ee4e1d113bd3118bbc673f87914cb362e3b76bf470eebc5ebe74f22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53f960bb9ee4e1d113bd3118bbc673f87914cb362e3b76bf470eebc5ebe74f22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53f960bb9ee4e1d113bd3118bbc673f87914cb362e3b76bf470eebc5ebe74f22", kill_on_drop: false }`
[INFO] [stdout] 53f960bb9ee4e1d113bd3118bbc673f87914cb362e3b76bf470eebc5ebe74f22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 72b6d8568c200689e15ee2fb6a7113328d3cc4520119136668e7e9964c435f3e
[INFO] running `Command { std: "docker" "start" "-a" "72b6d8568c200689e15ee2fb6a7113328d3cc4520119136668e7e9964c435f3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling vrust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]  Documenting vrust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(repr_simd)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/vulkan/command/buffer.rs:73:30
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn flush(&mut self) {;
[INFO] [stdout]    |                              ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `vrust`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name vrust src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=ec2af22893fc19d9 -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-885ae3214f28c119.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-4d71df194c95b93b.rmeta --cap-lints=warn --crate-version 0.0.1 --cfg vulkan --cfg shader_import_debug --cfg scene_import_debug --cfg texture_import_debug --cfg model_import_debug --cfg light_import_debug --cfg mesh_debug --cfg material_debug --cfg cell_debug --cfg buffer_debug --cfg buffer_debug --cfg cacher_debug` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "72b6d8568c200689e15ee2fb6a7113328d3cc4520119136668e7e9964c435f3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72b6d8568c200689e15ee2fb6a7113328d3cc4520119136668e7e9964c435f3e", kill_on_drop: false }`
[INFO] [stdout] 72b6d8568c200689e15ee2fb6a7113328d3cc4520119136668e7e9964c435f3e