solidity/test/libsolidity/smtCheckerTests/array_members/push_zero_unsafe.sol

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contract C {
uint[] a;
function f() public {
a.push();
assert(a[a.length - 1] == 100);
}
}
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// ====
// SMTEngine: all
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// ----
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// Warning 6328: (61-91): CHC: Assertion violation happens here.\nCounterexample:\na = [0]\n\nTransaction trace:\nC.constructor()\nState: a = []\nC.f()