pragma experimental SMTChecker; contract C { uint a; constructor(uint x) { a = x; } } abstract contract B is C { uint b; constructor(uint x) { b = x + 10; } } contract A is B { constructor(uint x) B(x) C(x + 2) { assert(a == x + 2); assert(b == x + 10); assert(b == x + 5); } } // ---- // Warning 4984: (157-163): Overflow (resulting value larger than 2**256 - 1) happens here // Warning 4984: (217-222): Overflow (resulting value larger than 2**256 - 1) happens here // Warning 4984: (240-245): Overflow (resulting value larger than 2**256 - 1) happens here // Warning 4984: (262-268): Overflow (resulting value larger than 2**256 - 1) happens here // Warning 4984: (285-290): Overflow (resulting value larger than 2**256 - 1) happens here // Warning 6328: (273-291): Assertion violation happens here