Version: 1.13 
 _ data/zoo_json_alt_waypoint2/KentmanApr2007_3.json -f output/flip/data/zoo_json_alt_waypoint2/KentmanApr2007_3.json.subpaths
Flip subpaths generated in 0.185 seconds!
real 0.84
user 0.72
sys 0.07
<logging.Logger object at 0x7f87887e77d0>
W1217 13:01:54.305 2993364 flip.py:156] subpath ['41', '42', '34', '51', '65', '55', '60'] is superfluous, discarding it
W1217 13:01:54.306 2993364 flip.py:156] subpath ['16', '19', '20', '12', '29', '43', '33', '38', '41'] is superfluous, discarding it
W1217 13:01:54.306 2993364 flip.py:156] subpath ['16', '19', '20', '12', '29', '43', '33', '32', '41'] 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 75, in initialize
    self.color_dag(self.final)
  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 7 is not green in final graph
