Version: 1.15 
 verifypn-linux64 data/zoo_json_cond_enf1/Ntt_2.json -T -R -O -V Low
DFA generation time: 0.013 seconds 
DFA states: 7 
DFA transitions: 45
Problem file: data/zoo_json_cond_enf1/Ntt_2.json
Switches to update: 14

Decomposed topology into 1 subproblems
Topological decomposition took 0.001 seconds
Subproblem 0 unsolvable!
Subproblem verification time: 0.14 seconds
Problem is unsolvable!
Total program runtime: 0.567 seconds

real 0.87
user 1.65
sys 0.13
