NO


NON-Termination:
----------------
SCC:
+--transitions: t5,t6,t8
+--nodes: eval_main_bb1_in,eval_main_bb2_in
Closed walk: 2 -> t5, t8
Reachability checked!
- Recurrent Set Found:
{
	v_n.0 + v_sum.0 -v_sum.0' == 0,
	-1 + v_n.0 -v_n.0' == 0,
	-1 + v_n.0 -v_3' == 0,
	v_n.0 + v_sum.0 -v_2' == 0,
	v_0 -v_0' == 0,
	v_sum.0 -X4 == 0,
	v_n.0 -X3 == 0,
	v_3 -X2 == 0,
	v_2 -X1 == 0,
	v_0 -X0 == 0,
	-1 -v_n.0 >= 0
}
method 1