Version: 1.15 
 verifypn-linux64 data/zoo_json_cond_enf2/Ans_4.json -R -O -V Low
DFA generation time: 0.035 seconds 
DFA states: 19 
DFA transitions: 437
Problem file: data/zoo_json_cond_enf2/Ans_4.json
Switches to update: 88

Decomposed topology into 3 subproblems
Topological decomposition took 0.075 seconds
Subproblem verification time: 0.172 seconds
Subproblem verification time: 0.03 seconds
Subproblem 2 unsolvable!
Subproblem verification time: 2.038 seconds
Problem is unsolvable!
Total program runtime: 3.055 seconds

real 3.35
user 5.35
sys 0.40
