solidity/test/libsolidity/smtCheckerTests/operators/compound_mul_array_index.sol
2022-11-24 13:08:06 +01:00

19 lines
519 B
Solidity

contract C
{
uint[] array;
function q() public { array.push(); }
function f(uint x, uint p) public {
require(p < array.length);
require(x < 10);
array[p] = 10;
array[p] *= array[p] + x;
assert(array[p] <= 190);
assert(array[p] < 50);
}
}
// ====
// SMTEngine: all
// SMTIgnoreOS: macos
// ----
// Warning 6328: (226-247): CHC: Assertion violation happens here.\nCounterexample:\narray = [100]\nx = 0\np = 0\n\nTransaction trace:\nC.constructor()\nState: array = []\nC.q()\nState: array = [0]\nC.f(0, 0)