Version: 1.13 
 _ data/zoo_json_alt_waypoint4/HurricaneElectric_3.json -f output/flip/data/zoo_json_alt_waypoint4/HurricaneElectric_3.json.subpaths
Flip subpaths generated in 0.161 seconds!
real 0.64
user 0.80
sys 0.11
<logging.Logger object at 0x7faf567df7d0>
W1217 12:30:46.651 2593961 flip.py:156] subpath ['37', '28', '47', '27', '25', '30', '64', '61', '57', '60', '48'] is superfluous, discarding it
W1217 12:30:46.651 2593961 flip.py:156] subpath ['23', '3', '1', '6', '40', '37', '28', '47', '27', '25', '30', '64', '61', '57', '60', '48'] is superfluous, discarding it
W1217 12:30:46.654 2593961 flip.py:156] subpath ['37', '33', '36', '24'] is superfluous, discarding it
W1217 12:30:46.655 2593961 flip.py:156] subpath ['23', '3', '1', '6', '40', '37', '33', '36', '24'] is superfluous, discarding it
Traceback (most recent call last):
  File "runflipwithdfa.py", line 39, in <module>
    main(jsonPath, subpathsPath)
  File "runflipwithdfa.py", line 30, in main
    order = flip.compute_sequence(graph)
  File "/nfs/home/student.aau.dk/rtollu18/dat7/FLIP/flip.py", line 1374, in compute_sequence
    storage.extract()
  File "/nfs/home/student.aau.dk/rtollu18/dat7/FLIP/flip.py", line 1009, in extract
    self.graph.initialize()
  File "/nfs/home/student.aau.dk/rtollu18/dat7/FLIP/flip.py", line 74, in initialize
    self.color_dag(self.initial)
  File "/nfs/home/student.aau.dk/rtollu18/dat7/FLIP/flip.py", line 182, in color_dag
    'source %s is not green in %s graph' %(node, desc))
FLIP.flip.PreconditionFailedError: source 16 is not green in initial graph
