PASSED: _root.x1  ==  'depth10+depth12+depth11+' [action_execution_order_test2.c:113]
PASSED: _root.x2  ==  'depth11+depth12+depth10+depth9+depth13+' [action_execution_order_test2.c:141]
#passed: 2
#failed: 0
#total tests run: 2
