mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
21 lines
514 B
Solidity
21 lines
514 B
Solidity
pragma experimental SMTChecker;
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contract C {
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uint[] array;
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constructor() {
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q(); q();
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}
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function q() public {
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array.push();
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}
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function f(uint x, uint p) public {
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require(p < array.length);
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require(x == 2);
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array[p] = 10;
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array[p] /= array[p] / x;
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assert(array[p] == x);
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assert(array[p] == 0);
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}
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}
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// ----
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// Warning 6328: (291-312): CHC: Assertion violation happens here.\nCounterexample:\narray = [2, 0]\nx = 2\np = 0\n\nTransaction trace:\nC.constructor()\nState: array = [0, 0]\nC.f(2, 0)
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