abstract contract D { function d() external virtual; } contract C { int x; D d; function set(int n) public { x = n; } function f() public { x = 0; try d.d() { assert(x == 0); // should fail, x can be anything here } catch { assert(x == 0); // should hold, all changes to x has been reverted assert(x == 1); // should fail } } } // ==== // SMTEngine: all // SMTIgnoreCex: yes // ---- // Warning 1218: (178-192): CHC: Error trying to invoke SMT solver. // Warning 6328: (178-192): CHC: Assertion violation might happen here. // Warning 6328: (318-332): CHC: Assertion violation happens here. // Info 1180: Reentrancy property(ies) for :C:\n!( = 2)\n = 0 -> no errors\n = 1 -> Assertion failed at assert(x == 0)\n = 2 -> Assertion failed at assert(x == 0)\n = 3 -> Assertion failed at assert(x == 1)\n // Warning 4661: (178-192): BMC: Assertion violation happens here.