Build

Fail decreasing #2519

Job	Run time
mac (stable, x86_64-apple-darwin)	8m 6s
windows (stable, x86_64-pc-windows-gnu)	12m 9s
mac (nightly, x86_64-apple-darwin)	12m 32s
windows (stable, x86_64-pc-windows-msvc)	4m 54s
linux (stable, i686-unknown-linux-gnu)	5m 53s
windows (nightly, x86_64-pc-windows-gnu)	14m 55s
linux (stable, i686-unknown-linux-musl)	7m 18s
windows (nightly, x86_64-pc-windows-msvc)	17m 8s
linux (stable, x86_64-unknown-linux-gnu)	5m 36s
linux (stable, x86_64-unknown-linux-musl)	7m 30s
linux (stable, aarch64-unknown-linux-gnu)	6m 26s
linux (beta, i686-unknown-linux-gnu)	7m 28s
linux (beta, i686-unknown-linux-musl)	8m 33s
linux (beta, x86_64-unknown-linux-gnu)	7m 26s
linux (beta, x86_64-unknown-linux-musl)	8m 31s
linux (beta, aarch64-unknown-linux-gnu)	7m 10s
linux (nightly, i686-unknown-linux-gnu)	7m 35s
linux (nightly, i686-unknown-linux-musl)	8m 48s
linux (nightly, x86_64-unknown-linux-gnu)	8m 30s
linux (nightly, x86_64-unknown-linux-musl)	7m 32s
linux (nightly, aarch64-unknown-linux-gnu)	9m 16s
	3h 3m 16s

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