Don't CHECK if the source can't be started am: 711f83fa6c am: c3f16a62a2 am: 0ada8e950b am: efcbb62657  -s ours am: 769a422071 am: 4797f02aee
am: d951771d27

Change-Id: I7345add98dd4856771587bd5b42179fe76bf5032