Version: 1.15 
 verifypn-linux64 data/zoo_json_reachability/Netrail_3.json -E -C -R -O -V Low
DFA generation time: 0.011 seconds 
DFA states: 3 
DFA transitions: 25
Problem file: data/zoo_json_reachability/Netrail_3.json
Switches to update: 20

Decomposed topology into 4 subproblems
Topological decomposition took 0.029 seconds
Subproblem verification time: 0.154 seconds
Subproblem verification time: 0.07 seconds
Subproblem verification time: 0.069 seconds
Subproblem verification time: 0.071 seconds
Minimum batches required: 3
[[4, 11, 18, 25], [0, 7, 14, 21], [2, 1, 6, 9, 8, 13, 16, 15, 20, 23, 22, 27]]
Total program runtime: 0.829 seconds

real 1.18
user 2.00
sys 0.25
