void abort() { };
                                                                                                                                    

                        
                                                                                                                                                          
                                                                                 
/*@ 
    requires ((cond != 0)) && (cond != 0);
    ensures ((cond != 0)) && (1);
@*/
void __VERIFIER_assert(int cond)
{
  if (!(cond)) {
    ERROR: {/*@ assert(0); */;abort();}
  }
  return;
}

int main()
{
  unsigned int i = 0;
  unsigned int j = 0;
  unsigned int k = 0;

/*@
loop invariant (((k == (((long long) i + j) % 4294967296)) && ((((long long) i + j) / 4294967296) <= 0)));
@*/
  while (k < 0x0fffffff) {
    i = i + 1;
    j = j + 2;
    k = k + 3;

    __VERIFIER_assert(k == (i + j));
  }

}