Rust

Slight improvements to the demo #13771

Job	Run time
android	27s
Check wasm32 + wasm-bindgen	2m 21s
cargo-deny aarch64-apple-darwin	42s
Check wasm32+atomics	1m 18s
cargo-deny aarch64-linux-android	37s
Format + check + test	2m 24s
cargo-deny i686-pc-windows-gnu	38s
Run tests	1m 37s
ios	28s
cargo-deny i686-pc-windows-msvc	39s
cargo-deny i686-unknown-linux-gnu	38s
Check Windows	1m 45s
cargo-deny wasm32-unknown-unknown	38s
cargo-deny x86_64-apple-darwin	37s
cargo-deny x86_64-pc-windows-gnu	38s
cargo-deny x86_64-pc-windows-msvc	38s
cargo-deny x86_64-unknown-linux-gnu	54s
cargo-deny x86_64-unknown-linux-musl	41s
cargo-deny x86_64-unknown-redox	38s
	18m 18s

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