#include<mem.cvh>
int f(int x, int y) {
  return x + y;
}

int main() {
  int x,y,z; 

  x = 0, y = 0, z = 0;
  $read_set_push();
  int a = f(y, z);

  $mem m = $read_set_pop();
  $mem oracle = ($mem)&y;

  oracle = $mem_union(oracle, ($mem)&z);
  $assert($mem_equals(m, oracle));
}
