Version: 1.15 
 verifypn-linux64 data/zoo_json_cond_enf2/Iij_4.json -R -O -V Low
DFA generation time: 0.038 seconds 
DFA states: 19 
DFA transitions: 309
Problem file: data/zoo_json_cond_enf2/Iij_4.json
Switches to update: 56

Decomposed topology into 5 subproblems
Topological decomposition took 0.068 seconds
Subproblem verification time: 0.175 seconds
Subproblem verification time: 0.032 seconds
Subproblem verification time: 0.033 seconds
Subproblem verification time: 0.035 seconds
Subproblem 4 unsolvable!
Subproblem verification time: 0.327 seconds
Problem is unsolvable!
Total program runtime: 1.362 seconds

real 1.70
user 3.50
sys 0.42
