contract C { uint x; modifier m { // Condition is always true for the second invocation. require(x > 0); require(x < 10000); _; assert(x > 1); } function f() m m public { x = x + 1; } } // ==== // SMTEngine: all // ---- // Info 1391: CHC: 2 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.