// verifast_options{disable_overflow_check target:ILP32}
extern void abort(void);
//@ requires true;
//@ ensures true;
void reach_error()
//@ requires false;
//@ ensures true;
{}
void __VERIFIER_assert(int cond) 
//@ requires ((0 <= cond) && (cond <= 1));
//@ ensures ((0 <= cond) && (cond <= 1));
{  if (!(cond)) {
    ERROR: {reach_error();abort();}
  }
  return;
}

int main(void) 
//@ requires module(nested_1_1__verifast_instrumented, true);
//@ ensures junk();
{
    //@ open_module(); 
  unsigned int x = 0;
  unsigned int y = 0;

while (x < 0x0fffffff)
//@ invariant ((x == 0) || (((x + 4294967295) % 4294967296) < 268435455));
    {
    y = 0;

while (y < 10)
//@ invariant ((x == 0) || ((x <= 268435454) && (((x + 4294967295) % 4294967296) <= 268435454)));
    {
      y++;
    }

    x++;
  }

  __VERIFIER_assert(x % 2);
 return 0; }