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

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contract C {
bytes data;
function g() public {
require(data.length == 0);
data.push("b");
assert(data[0] == "b"); // should hold
assert(data[0] == "c"); // should fail
delete data;
data.push(hex"01");
assert(uint8(data[0]) == 1); // should hold
assert(uint8(data[0]) == 0); // should fail
}
}
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// ====
// SMTEngine: all
// ----
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// Warning 6328: (139-161): CHC: Assertion violation happens here.\nCounterexample:\ndata = [98]\n\nTransaction trace:\nC.constructor()\nState: data = []\nC.g()
// Warning 6328: (263-290): CHC: Assertion violation happens here.\nCounterexample:\ndata = [1]\n\nTransaction trace:\nC.constructor()\nState: data = []\nC.g()