Version: 1.13 
 _ data/zoo_json_alt_waypoint4/VtlWavenet2011_1.json -f output/flip/data/zoo_json_alt_waypoint4/VtlWavenet2011_1.json.subpaths
Flip subpaths generated in 0.184 seconds!
real 0.68
user 0.85
sys 0.11
<logging.Logger object at 0x7fef4fa9f7d0>
W1217 12:33:39.870 2963311 flip.py:156] subpath ['73', '46', '40', '79', '26', '47', '27', '24', '25', '15', '51', '29', '13', '77'] is superfluous, discarding it
W1217 12:33:39.870 2963311 flip.py:156] subpath ['60', '17', '61', '58', '59', '56', '57', '54', '72', '73', '46', '40', '79', '26', '47', '27', '24', '25', '15', '51'] is superfluous, discarding it
W1217 12:33:39.870 2963311 flip.py:156] subpath ['60', '17', '61', '58', '59', '56', '57', '54', '72', '73', '46', '40', '79', '26', '47', '48'] 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 69 is not green in initial graph
