Improve HIL #833

Job	Run time
Check (x86_64-apple-darwin)	1m 55s
Check lib (x86_64-unknown-linux-gnu)	22s
Check (x86_64-unknown-linux-gnu)	1m 14s
Check lib (aarch64-unknown-linux-gnu)	1m 20s
Clippy (x86_64-unknown-linux-gnu)	30s
Check (x86_64-unknown-linux-musl)	55s
Check lib (armv7-unknown-linux-gnueabihf)	1m 46s
Clippy (aarch64-unknown-linux-gnu)	2m 6s
Check (aarch64-unknown-linux-gnu)	3m 5s
Check (armv7-unknown-linux-gnueabihf)	3m 5s
Clippy (armv7-unknown-linux-gnueabihf)	1m 55s
Check (x86_64-pc-windows-msvc)	2m 52s
Check lib MSRV (x86_64-unknown-linux-gnu)	55s
Check lib MSRV (aarch64-unknown-linux-gnu)	1m 30s
Unit Tests (x86_64-unknown-linux-gnu)	40s
Rustfmt	26s
Check lib MSRV (armv7-unknown-linux-gnueabihf)	1m 47s
Unit Tests (aarch64-unknown-linux-gnu)	1m 39s
Unit Tests (armv7-unknown-linux-gnueabihf)	1m 59s
	30m 1s

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