solidity/test/libsolidity/smtCheckerTests/operators/compound_assignment_division_2.sol

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contract C {
uint[] array;
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constructor() {
q(); q();
}
function q() public {
array.push();
}
function f(uint x, uint p) public {
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require(p < array.length);
require(x == 2);
array[p] = 10;
array[p] /= array[p] / x;
assert(array[p] == x);
assert(array[p] == 0);
}
}
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// ====
// SMTEngine: all
// ----
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// Warning 6328: (259-280): CHC: Assertion violation happens here.\nCounterexample:\narray = [2, 0]\nx = 2\np = 0\n\nTransaction trace:\nC.constructor()\nState: array = [0, 0]\nC.f(2, 0)