2020-08-31 15:16:36 +00:00
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contract C {
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uint[] a;
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2021-03-23 18:15:14 +00:00
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constructor() {
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a.push();
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a.push();
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a.push();
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a.push();
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}
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// Accesses are safe but oob is reported due to aliasing.
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2020-08-31 15:16:36 +00:00
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function h() internal returns (uint[] storage) {
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if (a[2] == 0)
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a[2] = 3;
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return a;
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}
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function g() public {
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h()[2] = 4;
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assert(h()[2] == 3);
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}
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}
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2020-12-02 17:40:48 +00:00
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// ====
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2021-03-31 15:11:54 +00:00
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// SMTEngine: all
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2020-12-02 17:40:48 +00:00
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// SMTIgnoreCex: yes
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2020-08-31 15:16:36 +00:00
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// ----
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2021-03-31 15:11:54 +00:00
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// Warning 6368: (207-211): CHC: Out of bounds access happens here.
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// Warning 6368: (221-225): CHC: Out of bounds access happens here.
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// Warning 6368: (271-277): CHC: Out of bounds access happens here.
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// Warning 6368: (292-298): CHC: Out of bounds access happens here.
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// Warning 6328: (285-304): CHC: Assertion violation happens here.
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