pragma experimental SMTChecker; contract D { function f() public pure { assert(1000000000000000000 wei == 1 ether); assert(100000000000000000 wei == 1 ether); assert(1000000000 wei == 1 gwei); assert(100000000 wei == 1 gwei); assert(1000000000 gwei == 1 ether); assert(100000000 gwei == 1 ether); } } // ---- // Warning 6328: (121-162): CHC: Assertion violation happens here.\nCounterexample:\n\n\nTransaction trace:\nD.constructor()\nD.f() // Warning 6328: (202-233): CHC: Assertion violation happens here.\nCounterexample:\n\n\nTransaction trace:\nD.constructor()\nD.f() // Warning 6328: (275-308): CHC: Assertion violation happens here.\nCounterexample:\n\n\nTransaction trace:\nD.constructor()\nD.f()