mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
20 lines
518 B
Solidity
20 lines
518 B
Solidity
contract C {
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uint[] public a;
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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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function f() public view {
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uint y = this.a(2);
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assert(y == a[2]); // should hold
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assert(y == 1); // should fail
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}
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}
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// ====
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// SMTEngine: all
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// ----
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// Warning 6328: (187-201='assert(y == 1)'): CHC: Assertion violation happens here.\nCounterexample:\na = [0, 0, 0, 0]\ny = 0\n\nTransaction trace:\nC.constructor()\nState: a = [0, 0, 0, 0]\nC.f()
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// Info 1180: Contract invariant(s) for :C:\n!(a.length <= 2)\n
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