pragma experimental SMTChecker; contract C { uint[] array; function f(uint x, uint p) public { require(x < 100); array[p] = 100; array[p] += array[p] + x; assert(array[p] < 300); assert(array[p] < 110); } } // ---- // Warning 6328: (192-214): CHC: Assertion violation happens here.\nCounterexample:\narray = []\nx = 0\np = 38\n\nTransaction trace:\nC.constructor()\nState: array = []\nC.f(0, 38)