NO


Termination: (Ranking Functions Found)
------------
f56_0_sum_NE: < < arg1 > >


NON-Termination:
----------------
SCC:
+--transitions: t1
+--nodes: f56_0_sum_NE
Closed walk: 1 -> t1
Reachability checked!
- Recurrent Set Found:
{
	-1 + arg1 -arg1P == 0,
	-1 -arg1 >= 0
}
method 1