main
test-branch
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| [01c5b2ce] | 1 | #include<assert.h>
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| 2 |
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| 3 | #pragma CIVL ACSL
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| 4 | $input int N;
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| 5 | $assume(0 < N);
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| 6 | int a[N];
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| 7 | //int b[N];
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| 8 |
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| 9 | int main() {
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| 10 |
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| 11 | //@ focus J;
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| 12 | for (int i = 0; i < N; i++) {
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| 13 | a[i] = i;
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| 14 | }
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| 15 |
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| 16 | //@ focus J;
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| 17 | $assume($forall(int i:0..N-1) a[i] == i);
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| 18 |
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| 19 | //@ focus I;
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| 20 | for (int i = 0; i < N-1; i++) {
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| 21 | a[i] = a[i+1] + a[i];
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| 22 | }
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| 23 |
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| 24 | //@ focus I;
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| 25 | $assert($forall(int i:0..N-2) a[i] == 2*i + 1);
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| 26 | }
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