NO
Nontermination proof succeeded
Found this recurrent set for cutpoint 13: Result_4_1 == 0 and Result_4_2 == 0 and Result_4_3 == 0 and Result_4_post == 0 and ___cil_tmp5_10_1 == 0 and ___cil_tmp5_10_2 == 0 and ___cil_tmp5_10_3 == 0 and ___cil_tmp5_10_post == 0 and ___patmp1_post == 1 and ___patmp2_post == 4 and a_11_0 == -1 and k_139_post == 3 and k_187_0 == 4 and k_187_post == 4 and k_208_0 == 4 and k_208_post == 4 and k_243_0 == 4 and k_243_post == 4 and len_263_0 == 1 and len_263_post == 1 and len_99_post == 2 and lt_26_1 == 0 and lt_32_1 == 0 and t_18_post == 0 and tmp_9_1 == 0 and tmp_9_2 == 0 and tmp_9_3 == 0 and tmp_9_post == 0 and w_17_0 == 1 and x_13_0 == 0 and x_13_post == 0 and x_19_0 == 0 and x_19_post == 0 and x_8_1 == 0 and x_8_2 == 0 and x_8_3 == 0 and x_8_post == 0 and y_12_0 == 0 and y_20_post == 0 and y_23_post == 0
Errors: