contract C { function f() public pure returns (bool) { bool b; int x = 42; assembly { b := 1 } b = true; assert(x == 42); // should hold assert(b); // should hold return b; } } // ==== // SMTEngine: all // ---- // Warning 7737: (82-101): Inline assembly may cause SMTChecker to produce spurious warnings (false positives). // Info 1391: CHC: 2 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.