NO Nontermination proof succeeded Found this recurrent set for cutpoint 10: arg1 == 1 and arg1P == 1 and arg2 == 3 and arg2P == 3 and arg3 == 3 and arg3P == 3 and arg4 == 1 and arg4P == 1 and arg5 == -1 and arg5P == 0 and x23 == 0 Errors: