2020-09-25 12:00:32 +00:00
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contract C {
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function f() public pure {
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uint[] memory x = new uint[](0);
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assert(x.length == 0);
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}
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function g() public pure {
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uint[] memory x = new uint[](3);
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assert(x.length == 3);
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assert(x[0] == 0);
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assert(x[1] == 0);
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assert(x[2] == 0);
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}
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function h() public pure {
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uint[] memory x = new uint[](3);
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assert(x.length == 3);
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x[0] = 0x12;
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x[1] = 0x34;
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assert(x[0] == 0x12);
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assert(x[1] == 0x34);
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// This should be an out-of-bounds assertion.
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x[5] = 0xff;
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assert(x[5] == 0xff);
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}
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function h(uint size) public pure {
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uint[] memory x = new uint[](size);
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assert(x.length == size);
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require(size >= 2);
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x[0] = 0x12;
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x[1] = 0x34;
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assert(x[0] == 0x12);
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assert(x[1] == 0x34);
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}
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}
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2021-03-31 15:11:54 +00:00
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// ====
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// SMTEngine: all
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2020-09-25 12:00:32 +00:00
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// ----
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2023-02-09 16:07:13 +00:00
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// Warning 6368: (474-478): CHC: Out of bounds access happens here.
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// Warning 6368: (496-500): CHC: Out of bounds access happens here.
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// Info 1391: CHC: 23 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.
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