pragma experimental SMTChecker; contract C { uint[] a; function f(bool b) public { a[2] = 3; require(b); if (b) delete a; else delete a[2]; // Assertion fails as false positive because // setZeroValue for arrays needs \forall i . a[i] = 0 // which is still unimplemented. assert(a[2] == 0); } } // ---- // Warning: (118-119): Condition is always true. // Warning: (297-314): Assertion violation happens here