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https://github.com/ethereum/solidity
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16 lines
406 B
Solidity
16 lines
406 B
Solidity
pragma experimental SMTChecker;
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contract C
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{
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uint[] array;
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function f(uint x, uint p) public {
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require(x < 100);
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array[p] = 200;
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array[p] -= array[p] - x;
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assert(array[p] >= 0);
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assert(array[p] < 90);
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}
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}
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// ----
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// Warning 6328: (191-212): CHC: Assertion violation happens here.\nCounterexample:\narray = []\nx = 90\np = 0\n\n\nTransaction trace:\nconstructor()\nState: array = []\nf(90, 0)
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