NO


NON-Termination:
----------------
SCC:
+--transitions: t11,t9
+--nodes: eval_main_bb1_in,eval_main_bb2_in
Closed walk: 2 -> t9, t11
Reachability checked!
- Recurrent Set Found:
{
	1 + v_z.0 -v_z.0' == 0,
	v_y.0 + v_z.0 -v_y.0' == 0,
	v_x.0 + v_y.0 -v_x.0' == 0,
	1 + v_z.0 -v_6' == 0,
	v_y.0 + v_z.0 -v_5' == 0,
	v_x.0 + v_y.0 -v_4' == 0,
	v_2 -v_2' == 0,
	v_1 -v_1' == 0,
	v_0 -v_0' == 0,
	v_z.0 -X8 == 0,
	v_y.0 -X7 == 0,
	v_x.0 -X6 == 0,
	v_6 -X5 == 0,
	v_5 -X4 == 0,
	v_4 -X3 == 0,
	v_2 -X2 == 0,
	v_1 -X1 == 0,
	v_0 -X0 == 0,
	v_y.0 >= 0,
	v_z.0 >= 0,
	-1 + v_x.0 >= 0
}
method 1