Introduce new error handling convention #915

Job	Run time
Cross (aarch64-unknown-linux-gnu)	1m 54s
Cross (i686-unknown-linux-gnu)	1m 12s
Cross (x86_64-pc-windows-gnu)	2m 22s
Cross (x86_64-unknown-linux-gnu)	1m 17s
Cross (aarch64-unknown-linux-musl)	2m 28s
Cross (arm-unknown-linux-gnueabi)	1m 18s
Cross (arm-unknown-linux-gnueabihf)	1m 10s
Cross (armv7-unknown-linux-gnueabihf)	1m 9s
Cross (powerpc-unknown-linux-gnu)	1m 49s
Cross (powerpc64le-unknown-linux-gnu)	2m 16s
Cross (riscv64gc-unknown-linux-gnu)	2m 8s
Cross (s390x-unknown-linux-gnu)	1m 16s
Cross (x86_64-unknown-linux-musl)	2m 23s
	22m 42s

Provide feedback