Version: 1.15 
 verifypn-linux64 data/zoo_json_cond_enf1/Columbus_1.json -R -O -V Low
DFA generation time: 0.024 seconds 
DFA states: 7 
DFA transitions: 83
Problem file: data/zoo_json_cond_enf1/Columbus_1.json
Switches to update: 35

Decomposed topology into 1 subproblems
Topological decomposition took 0.033 seconds
Subproblem 0 unsolvable!
Subproblem verification time: 0.086 seconds
Problem is unsolvable!
Total program runtime: 0.569 seconds

real 0.87
user 1.75
sys 0.12
