source: CIVL/examples/focus/development/prevLoopDependency.cvl@ 397ae5f

#include<assert.h>

#pragma CIVL ACSL
$input int N;
$assume(0 < N);
int a[N];
//int b[N];

int main() {

  //@ focus J;
  for (int i = 0; i < N; i++) {
    a[i] = i;
  }

  //@ focus J;
  $assume($forall(int i:0..N-1) a[i] == i);
  
  //@ focus I;
  for (int i = 0; i < N-1; i++) {
    a[i] = a[i+1] + a[i];
  }

  //@ focus I;
  $assert($forall(int i:0..N-2) a[i] == 2*i + 1);
}