Version: 1.15 
 verifypn-linux64 data/zoo_json_alt_waypoint4/Columbus_4.json -T -R -O -V Low
DFA generation time: 0.048 seconds 
DFA states: 33 
DFA transitions: 320
Problem file: data/zoo_json_alt_waypoint4/Columbus_4.json
Switches to update: 160

Decomposed topology into 1 subproblems
Topological decomposition took 0.001 seconds
Subproblem 0 unsolvable!
Subproblem verification time: 2.29 seconds
Problem is unsolvable!
Total program runtime: 3.388 seconds

real 3.70
user 6.41
sys 0.44
