// 2 warnings, receive and A.g contract A { uint x; receive () external virtual payable { assert(x == 1); } function g() public view { assert(x == 1); } } // 2 warnings, receive and A.g contract B is A { uint y; receive () external payable override { assert(x == 1); } } // ==== // SMTEngine: all // ---- // Warning 6328: (95-109): CHC: Assertion violation happens here.\nCounterexample:\nx = 0\n\nTransaction trace:\nA.constructor()\nState: x = 0\nA.receive() // Warning 6328: (144-158): CHC: Assertion violation happens here.\nCounterexample:\nx = 0\n\nTransaction trace:\nA.constructor()\nState: x = 0\nA.g() // Warning 6328: (267-281): CHC: Assertion violation happens here.\nCounterexample:\ny = 0, x = 0\n\nTransaction trace:\nB.constructor()\nState: y = 0, x = 0\nB.receive()