Version: 1.15 
 verifypn-linux64 data/zoo_json_cond_enf2/Nsfnet_4.json -T -R -O -V Low
DFA generation time: 0.032 seconds 
DFA states: 19 
DFA transitions: 245
Problem file: data/zoo_json_cond_enf2/Nsfnet_4.json
Switches to update: 32

Decomposed topology into 1 subproblems
Topological decomposition took 0.0 seconds
Subproblem 0 unsolvable!
Subproblem verification time: 0.453 seconds
Problem is unsolvable!
Total program runtime: 1.029 seconds

real 1.33
user 2.54
sys 0.16
