Version: 1.15 
 verifypn-linux64 data/zoo_json_cond_enf2/Netrail_3.json -R -O -V Low
DFA generation time: 0.029 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 0.033 seconds
Subproblem verification time: 0.135 seconds
Subproblem 1 unsolvable!
Subproblem verification time: 0.081 seconds
Problem is unsolvable!
Total program runtime: 0.776 seconds

real 1.08
user 2.30
sys 0.21
