Version: 1.15 
 verifypn-linux64 data/zoo_json_alt_waypoint2/Columbus_4.json -R -O -V Low
DFA generation time: 0.031 seconds 
DFA states: 9 
DFA transitions: 252
Problem file: data/zoo_json_alt_waypoint2/Columbus_4.json
Switches to update: 160

Decomposed topology into 8 subproblems
Topological decomposition took 0.114 seconds
Subproblem verification time: 0.121 seconds
Subproblem verification time: 0.033 seconds
Subproblem verification time: 0.028 seconds
Subproblem verification time: 0.035 seconds
Subproblem 4 unsolvable!
Subproblem verification time: 0.035 seconds
Problem is unsolvable!
Total program runtime: 0.976 seconds

real 1.31
user 2.99
sys 0.36
