NO


NON-Termination:
----------------
SCC:
+--transitions: t7,t9
+--nodes: eval_main_bb1_in,eval_main_bb2_in
Closed walk: 2 -> t7, t9
Reachability checked!
- Recurrent Set Found:
{
	4 * v_x.0 -v_y.0' == 0,
	2 * v_x.0 + 4 * v_y.0 -v_x.0' == 0,
	4 * v_x.0 -v_9' == 0,
	2 * v_x.0 + 4 * v_y.0 -v_8' == 0,
	4 * v_y.0 -v_7' == 0,
	2 * v_x.0 -v_6' == 0,
	4 * v_x.0 -5 * v_y.0 -v_4' == 0,
	5 * v_y.0 -v_3' == 0,
	4 * v_x.0 -v_2' == 0,
	v_1 -v_1' == 0,
	v_0 -v_0' == 0,
	v_y.0 -X10 == 0,
	v_x.0 -X9 == 0,
	v_9 -X8 == 0,
	v_8 -X7 == 0,
	v_7 -X6 == 0,
	v_6 -X5 == 0,
	4 * v_x.0 -5 * v_y.0 -X4 == 0,
	5 * v_y.0 -X3 == 0,
	4 * v_x.0 -X2 == 0,
	v_1 -X1 == 0,
	v_0 -X0 == 0,
	16 * v_0 -21 * v_1 -16 * v_x.0 + 21 * v_y.0 >= 0,
	-16 * v_x.0 + 21 * v_y.0 >= 0,
	-1 + 4 * v_x.0 -5 * v_y.0 >= 0
}
method 1