extern int __VERIFIER_nondet_int(void); int test_fun(int x, int y) { int c = 0; while ((x > 0) && (y > 0)) { x = x - 1; y = y - 1; c = c + 1; } return c; } int main() { return test_fun(__VERIFIER_nondet_int(), __VERIFIER_nondet_int()); }