Version: 1.15 
 verifypn-linux64 data/zoo_json_cond_enf2/Netrail_3.json -E -C -R -O -V Low
DFA generation time: 0.03 seconds 
DFA states: 19 
DFA transitions: 101
Problem file: data/zoo_json_cond_enf2/Netrail_3.json
Switches to update: 16

Decomposed topology into 2 subproblems
Topological decomposition took 0.035 seconds
Subproblem verification time: 0.138 seconds
Subproblem 1 unsolvable!
Subproblem verification time: 1.526 seconds
Problem is unsolvable!
Total program runtime: 2.25 seconds

real 2.55
user 3.83
sys 0.30
