void abort() { };
                                                         
  
                                                             
  
                                      

                                                                                                
                                                     
                                                                                                   
                                                                                                       

                        
                                                                                                                                                       
                  
 
                                                
 

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

  }
  else
  {
  }
  return;
}

void func_to_recursive_line_16_to_18_0(unsigned int *y, unsigned int *z)
{
  if (__VERIFIER_nondet_uint())
  {
    {
      (*y)++;
      (*z)++;
    }
    func_to_recursive_line_16_to_18_0(y, z);
  }
  else
  {
  }
}

int main()
{
  unsigned int w = __VERIFIER_nondet_uint();
  unsigned int x = w;
  unsigned int y = w + 1;
  unsigned int z = x + 1;
  func_to_recursive_line_16_to_18_0(&y, &z);
  __VERIFIER_assert(y == z);
  return 0;
}