/*
 * Date: 2014-06-08
 * Author: leike@informatik.uni-freiburg.de
 *
 *
 * This is Example 3.1 from the test suit used in
 *
 * Termination Proofs for Linear Simple Loops.
 * Hong Yi Chen, Shaked Flur, and Supratik Mukhopadhyay.
 * SAS 2012.
 *
 * The test suite is available at the following URL.
 * https://tigerbytes2.lsu.edu/users/hchen11/lsl/LSL_benchmark.txt
 *
 * Comment: terminating, non-linear
 */

typedef enum {false, true} bool;

extern int __VERIFIER_nondet_int(void);

int main() {
    int x, y, z;
    x = __VERIFIER_nondet_int();
    y = __VERIFIER_nondet_int();
    z = __VERIFIER_nondet_int();
    while (x < y) {
        x = x + 1;
        y = z;
    }
    return 0;
}