NO
Nontermination proof succeeded
Found this recurrent set for cutpoint 5: ___const_1000_0 == 0 and ___const_110_0 == -1 and ___const_2000_0 == 1 and ___const_3000_0 == 0 and x_0 == 0 and x_post == 0 and y_0 == 0 and y_post == 0
Errors: