solidity/test/libsolidity/smtCheckerTests/array_members/pop_1_unsafe.sol

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contract C {
uint[] a;
function f() public {
a.pop();
}
}
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// ====
// SMTEngine: all
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// ----
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// Warning 2529: (49-56): CHC: Empty array "pop" happens here.\nCounterexample:\na = []\n\nTransaction trace:\nC.constructor()\nState: a = []\nC.f()