SIO-1409 Run generators and verifiers on sioworkers when sinolpack is uploaded

Change-Id: Icdb63c3c7826c82c9a5d29f2dcdd51af5a9eb9cf
Merge "SIO-1409 Run generators and verifiers on sioworkers when sinolpack is uploaded"
SIO-1424 Nonzero exit code of output checker should trigger System Error

Change-Id: I6e418b42ce88c8e5a4a6a1eee9f85881b4d0076e