pragma experimental SMTChecker; contract C { uint a; constructor(uint x) public { a = x; } } contract B is C { uint b; constructor(uint x) public { b = x + 10; } } contract A is B { constructor(uint x) B(x) C(x + 2) public { assert(a == x + 2); assert(b == x + 10); assert(b == x + 5); } } // ---- // Warning: (162-168): Overflow (resulting value larger than 2**256 - 1) happens here // Warning: (285-303): Assertion violation happens here