> go1.12.10 builds successfully but go1.13.1 fails. is it a known issue?
What platform? The build system is testing plan9/386, plan9/arm and plan9/amd64
on every commit so build failures shouldn't be slipping through. I've just
tested that release specifically on plan9/386 and it seems ok:
...
##### API check
Go version is "go1.13.1", ignoring -next /usr/miller/go1.13/api/next.txt
ALL TESTS PASSED
You might need to set GO_TEST_TIMEOUT_SCALE higher to avoid timeouts (it
defaults to 2 on arm, 4 on mips, 1 otherwise).