solidity/test/libsolidity/smtCheckerTests/functions/getters/array_1.sol

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contract C {
uint[] public a;
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constructor() {
a.push();
a.push();
a.push();
a.push();
}
function f() public view {
uint y = this.a(2);
assert(y == a[2]); // should hold
assert(y == 1); // should fail
}
}
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// ====
// SMTEngine: all
// ----
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// Warning 6328: (187-201): 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