Version: 1.13 
 _ data/zoo_json_alt_waypoint2/Ion_1.json -f output/flip/data/zoo_json_alt_waypoint2/Ion_1.json.subpaths
Flip subpaths generated in 0.163 seconds!
real 0.91
user 0.75
sys 0.11
<logging.Logger object at 0x7f6a7c40f7d0>
W1217 13:01:54.114 2624054 flip.py:156] subpath ['93', '123', '48', '49', '109', '52', '51', '76', '110', '73', '124', '59', '19', '13', '18'] 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 79 is not green in initial graph
