Version: 1.13 
 _ data/zoo_json_alt_waypoint2/Epoch_3.json -f output/flip/data/zoo_json_alt_waypoint2/Epoch_3.json.subpaths
Flip subpaths generated in 0.144 seconds!
real 0.63
user 0.67
sys 0.08
<logging.Logger object at 0x7fd20bcf77d0>
W1217 12:58:40.417 2621208 flip.py:156] subpath ['7', '8', '11', '10', '14'] is superfluous, discarding it
W1217 12:58:40.417 2621208 flip.py:156] subpath ['7', '8', '11', '10', '12', '13', '16', '15', '19'] is superfluous, discarding it
W1217 12:58:40.419 2621208 flip.py:156] subpath ['11', '10', '12', '13', '16', '15', '19'] is superfluous, discarding it
W1217 12:58:40.419 2621208 flip.py:156] subpath ['7', '8', '11', '10', '12', '13', '16', '15', '19'] is superfluous, discarding it
W1217 12:58:40.420 2621208 flip.py:156] subpath ['11', '10', '14'] is superfluous, discarding it
W1217 12:58:40.420 2621208 flip.py:156] subpath ['7', '8', '11', '10', '14'] 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 1 is not green in final graph
