NO


NON-Termination:
----------------
SCC:
+--transitions: t11,t13,t14,t15,t16,t17,t18,t9
+--nodes: eval_main_4,eval_main_5,eval_main_bb1_in,eval_main_bb2_in,eval_main_bb3_in,eval_main_bb4_in
Closed walk: 5 -> t9, t11, t13, t16, t18
deterministic: Forced for: Local0, Local1, Local1, Local1
Reachability checked!
- Recurrent Set Found:
{
	Local1 == 0,
	Local0 == 0,
	-1 + v_z.0 -v_z.0' == 0,
	v_y.0 -v_y.0' == 0,
	v_x.0 -v_z.0 -v_x.0' == 0,
	v_9' == 0,
	v_x.0 -v_z.0 -v_8' == 0,
	v_7 -v_7' == 0,
	v_6 -v_6' == 0,
	v_4' == 0,
	v_2 -v_2' == 0,
	-1 + v_z.0 -v_11' == 0,
	v_y.0 -v_10' == 0,
	v_1 -v_1' == 0,
	v_0 -v_0' == 0,
	v_z.0 -X51 == 0,
	v_y.0 -X50 == 0,
	v_x.0 -X49 == 0,
	v_9 -X48 == 0,
	v_8 -X47 == 0,
	v_7 -X46 == 0,
	v_6 -X45 == 0,
	X44 == 0,
	v_2 -X43 == 0,
	v_11 -X42 == 0,
	v_10 -X41 == 0,
	v_1 -X40 == 0,
	v_0 -X39 == 0,
	v_z.0 -X38 == 0,
	v_y.0 -X37 == 0,
	v_x.0 -X36 == 0,
	v_9 -X35 == 0,
	v_8 -X34 == 0,
	v_7 -X33 == 0,
	v_6 -X32 == 0,
	X31 == 0,
	v_2 -X30 == 0,
	v_11 -X29 == 0,
	v_10 -X28 == 0,
	v_1 -X27 == 0,
	v_0 -X26 == 0,
	v_z.0 -X25 == 0,
	v_y.0 -X24 == 0,
	v_x.0 -X23 == 0,
	v_9 -X22 == 0,
	v_8 -X21 == 0,
	v_7 -X20 == 0,
	v_6 -X19 == 0,
	v_4 -X18 == 0,
	v_2 -X17 == 0,
	v_11 -X16 == 0,
	v_10 -X15 == 0,
	v_1 -X14 == 0,
	v_0 -X13 == 0,
	v_z.0 -X12 == 0,
	v_y.0 -X11 == 0,
	v_x.0 -X10 == 0,
	v_9 -X9 == 0,
	v_8 -X8 == 0,
	v_7 -X7 == 0,
	v_6 -X6 == 0,
	v_4 -X5 == 0,
	v_2 -X4 == 0,
	v_11 -X3 == 0,
	v_10 -X2 == 0,
	v_1 -X1 == 0,
	v_0 -X0 == 0,
	-v_z.0 >= 0,
	v_x.0 -v_y.0 >= 0
}
method 1