NO
Nontermination proof succeeded
Found this recurrent set for cutpoint 8: cnt_33_0 == 1 and cnt_54_0 == 1 and lt_10_1 == 0 and lt_11_1 == 0 and lt_12_1 == 1 and lt_65_0 == 1 and px_8_post == 0 and py_6_0 == 0 and py_6_post == 0 and q_9_post == 0 and x_7_0 == 0 and x_7_post == 0 and y_5_0 == 0 and y_5_post == 0
Errors: