// 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", "afterrec-2.c", 3, "reach_error"); }

void f(int n) //@ requires (n <= 2); 
//@ ensures (n <= 2);
{
  if (n<3) return;
  n--;
  f(n);
  ERROR: {reach_error();abort();}
}

int main(void) //@ requires module(afterrec_2__verifast_instrumented_modified, true); 
//@ ensures junk();
{
  f(2);
}