contract A { uint public x = msg.value; constructor() payable { assert(x == 0); // should fail, A can be constructed with any msg.value } } contract C is A { uint public v = msg.value; constructor() A() { assert(v == 0); // should hold } } // ==== // SMTEngine: all // ---- // Warning 6328: (68-82): CHC: Assertion violation happens here.\nCounterexample:\nx = 1\n\nTransaction trace:\nA.constructor(){ msg.value: 1 }