contract C { modifier m { uint x = 2; _; } function f(uint x) m public pure { assert(x == 2); } } // ==== // SMTEngine: all // ---- // Warning 6328: (88-102): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 0\nx = 2\n\nTransaction trace:\nC.constructor()\nC.f(0)