// verifast_options{disable_overflow_check target:ILP32}

extern void abort(void);//@ requires true; 
//@ ensures true;

extern void __assert_fail(const char *, const char *, unsigned int, const char *) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__));
void reach_error() //@ requires false; 
//@ ensures true;
{ __assert_fail("0", "nested_1-1.c", 3, "reach_error"); }

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_modified, true); 
//@ ensures junk();
{
  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);
}