// 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 (1 <= cond);
//@ ensures (1 <= cond);
{  if (!(cond)) {
    ERROR: {reach_error();abort();}
  }
  return;
}

int main(void) 
//@ requires module(underapprox_1_2__verifast_instrumented, true);
//@ ensures junk();
{
    //@ open_module(); 
  unsigned int x = 0;
  unsigned int y = 1;

while (x < 6)
//@ invariant (((((((((((y * 2) + 1) <= (((89478484 + (y * 178956971)) / 268435456) * 3)) && (y <= 4)) && (x == 2)) || ((((y + 1) <= (3 * (((715827883 * y) + 715827872) / 2147483648))) && (y <= 32)) && (5 == x))) || (((((y / 2) <= 32) && ((y % 2) == 0)) && (x == 6)) && (((y / 2) + 1) <= (3 * ((715827872 + (715827883 * (y / 2))) / 2147483648))))) || (((x == 3) && ((y + 1) <= (3 * (((y * 178956971) + 178956968) / 536870912)))) && (y <= 8))) || ((x == 0) && (y == 1))) || (((y <= 2) && ((y + 1) <= ((((44739243 * y) + 44739242) / 134217728) * 3))) && (x == 1))) || (((y <= 16) && (((y * 2) + 1) <= ((((715827883 * y) + 357913936) / 1073741824) * 3))) && (x == 4)));
    {
    x++;
    y *= 2;
  }

  __VERIFIER_assert(y % 3);
 return 0; }