pragma experimental SMTChecker; contract C { uint[] array; function f(uint x, uint p) public { require(x < 10); array[p] = 10; array[p] *= array[p] + x; assert(array[p] <= 190); assert(array[p] < 50); } } // ---- // Warning 6328: (191-212): CHC: Assertion violation happens here.\nCounterexample:\narray = []\nx = 0\np = 38\n\n\nTransaction trace:\nconstructor()\nState: array = []\nf(0, 38)