Version: 1.13 
 _ data/zoo_json_alt_waypoint4/Arpanet19728_2.json -f output/flip/data/zoo_json_alt_waypoint4/Arpanet19728_2.json.subpaths
Flip subpaths generated in 0.22 seconds!
real 3.66
user 0.88
sys 0.07
<logging.Logger object at 0x7f2ff57bf7d0>
W1217 12:32:36.310 2471408 flip.py:156] subpath ['23', '13', '24', '14', '9', '21', '12', '42', '27', '36'] is superfluous, discarding it
W1217 12:32:36.310 2471408 flip.py:156] subpath ['23', '22', '21', '12', '42', '27', '36'] is superfluous, discarding it
W1217 12:32:36.310 2471408 flip.py:156] subpath ['3', '5', '15', '25', '18', '23', '13', '24', '14', '9', '21', '12', '42', '27', '36'] is superfluous, discarding it
W1217 12:32:36.311 2471408 flip.py:156] subpath ['3', '5', '15', '25', '18', '23', '22', '21', '12', '42', '27', '36'] is superfluous, discarding it
W1217 12:32:36.313 2471408 flip.py:156] subpath ['10', '4', '8', '13', '23'] is superfluous, discarding it
W1217 12:32:36.313 2471408 flip.py:156] subpath ['8', '13', '23', '22', '21', '12'] 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
