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
am: bd9ffb2a77

Change-Id: I7eb4c7d04b7c51fc5a8fa230cfc1db03829760c7