1.23
2.0
main
test-branch
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| 1 | #include<assert.h>
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| 2 | #include<mem.cvh>
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| 3 |
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| 4 | #pragma CIVL ACSL
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| 5 | $input int N;
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| 6 | $assume(0 < N);
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| 7 | int a[N];
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| 8 |
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| 9 | int main() {
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| 10 |
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| 11 | int x = 0;
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| 12 | // Note loop variable i should auto-include into unfocus.
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| 13 | /*@ loop invariant x == i;
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| 14 | @ loop assigns a[0..N-1],x;
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| 15 | @*/
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| 16 | //@ focus F | a[F];
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| 17 | for (int i = 0; i < N; i++) {
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| 18 | a[i] = i + x;
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| 19 | x = x+1;
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| 20 | }
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| 21 |
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| 22 | //@ focus F;
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| 23 | $assert($forall(int i:0..N-1) a[i] == i+i);
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| 24 | }
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