Version: 1.15 
 verifypn-linux64 data/zoo_json_alt_waypoint4/Cogentco_3.json -R -O -V Low
DFA generation time: 0.049 seconds 
DFA states: 33 
DFA transitions: 276
Problem file: data/zoo_json_alt_waypoint4/Cogentco_3.json
Switches to update: 160

Decomposed topology into 3 subproblems
Topological decomposition took 0.125 seconds
Subproblem verification time: 0.13 seconds
Subproblem 1 unsolvable!
Subproblem verification time: 3.054 seconds
Problem is unsolvable!
Total program runtime: 4.204 seconds

real 4.53
user 7.08
sys 0.49
