contract Simple { function f() public pure { uint x = 10; uint y; while (y < x) { ++y; x = 0; while (x < 10) ++x; assert(x == 10); } // Removed because of Spacer nondeterminism. //assert(y == x); } } // ==== // SMTEngine: all // ---- // Info 1391: CHC: 3 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.