#include extern int __VERIFIER_nondet_int(void); int test_fun(int x, int y, int tmp) { int* x_ref = alloca(sizeof(int)); int* y_ref = alloca(sizeof(int)); int* tmp_ref = alloca(sizeof(int)); *x_ref = x; *y_ref = y; *tmp_ref = tmp; while (*x_ref > *y_ref) { *tmp_ref = *x_ref; *x_ref = *y_ref; *y_ref = *tmp_ref; } return *tmp_ref; } int main() { return test_fun(__VERIFIER_nondet_int(),__VERIFIER_nondet_int(),__VERIFIER_nondet_int()); }