contract C { uint a; constructor(uint x) { a = x; } } contract A is C { constructor() C(2) { assert(a == 2); } } contract B is C { constructor() C(3) { assert(a == 3); } } contract J is C { constructor() C(3) { assert(a == 4); } } // ==== // SMTEngine: all // ---- // Warning 6328: (211-225): CHC: Assertion violation happens here.\nCounterexample:\na = 3\n\nTransaction trace:\nJ.constructor()