D1212 23:48:22.998672 94701 scheduler_service.py:58] handling change event for: [u'src/python/pants/engine', u'src/python/pants/engine/native_engine.so']
I1212 23:48:22.999377 94701 scheduler.py:399] invalidated 0 nodes for: set([u'src/python/pants', u'src/python/pants/engine/native_engine.so', u'src/python/pants/engine'])