contract C { uint[] a; constructor() { init(); } function init() internal { a.push(); a.push(); a.push(); } function g() internal { delete a; } function h() internal { delete a[2]; } function f(bool b) public { a[2] = 3; require(b); if (b) g(); else h(); init(); assert(a[2] == 0); assert(a[1] == 0); } } // ==== // SMTEngine: all // ---- // Info 1391: CHC: 6 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them. // Warning 6838: (262-263): BMC: Condition is always true.