Improve HIL #838

Job	Run time
Check (x86_64-apple-darwin)	1m 13s
Check (x86_64-unknown-linux-gnu)	1m 8s
Check (x86_64-unknown-linux-musl)	1m 39s
Check lib (x86_64-unknown-linux-gnu)	33s
Check (aarch64-unknown-linux-gnu)	2m 55s
Check lib (aarch64-unknown-linux-gnu)	1m 25s
Check (armv7-unknown-linux-gnueabihf)	2m 55s
Check lib (armv7-unknown-linux-gnueabihf)	1m 10s
Check (x86_64-pc-windows-msvc)	1m 45s
Clippy (x86_64-unknown-linux-gnu)	58s
Check lib MSRV (x86_64-unknown-linux-gnu)	31s
Clippy (aarch64-unknown-linux-gnu)	1m 54s
Unit Tests (x86_64-unknown-linux-gnu)	33s
Check lib MSRV (aarch64-unknown-linux-gnu)	1m 21s
Clippy (armv7-unknown-linux-gnueabihf)	2m 9s
Unit Tests (aarch64-unknown-linux-gnu)	1m 33s
Check lib MSRV (armv7-unknown-linux-gnueabihf)	1m 32s
Unit Tests (armv7-unknown-linux-gnueabihf)	1m 33s
Rustfmt	17s
	27m 4s

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