abstract contract D { function g(uint x) public virtual; } contract C { mapping (uint => uint) map; function f(uint y, D d) public { require(map[0] == map[1]); assert(map[0] == map[1]); d.g(y); assert(map[0] == map[1]); assert(map[0] == 0); // should fail } function set(uint x) public { map[0] = x; map[1] = x; } } // ==== // SMTEngine: all // SMTIgnoreCex: yes // SMTIgnoreOS: macos // ---- // Warning 6328: (234-253): CHC: Assertion violation happens here. // Info 1180: Reentrancy property(ies) for :C:\n!( = 1)\n((!((map[1] + ((- 1) * map[0])) >= 0) || ((map'[0] + ((- 1) * map'[1])) <= 0)) && !( = 2) && (!((map[1] + ((- 1) * map[0])) <= 0) || ((map'[1] + ((- 1) * map'[0])) <= 0)))\n = 0 -> no errors\n = 1 -> Assertion failed at assert(map[0] == map[1])\n = 2 -> Assertion failed at assert(map[0] == map[1])\n = 3 -> Assertion failed at assert(map[0] == 0)\n