contract C { function abiDecodeSimple(bytes memory b1, bytes memory b2) public pure { (uint x, uint y) = abi.decode(b1, (uint, uint)); (uint z, uint w) = abi.decode(b1, (uint, uint)); assert(x == z); assert(x == y); // should fail assert(y == w); assert(z == w); // should fail (uint a, uint b, bool c) = abi.decode(b1, (uint, uint, bool)); assert(a == x); // should fail assert(b == y); // should fail assert(c); // should fail (uint k, uint l) = abi.decode(b2, (uint, uint)); assert(k == x); // should fail assert(l == y); // should fail } } // ==== // SMTEngine: all // SMTIgnoreCex: yes // ---- // Warning 1218: (505-519): CHC: Error trying to invoke SMT solver. // Warning 1218: (538-552): CHC: Error trying to invoke SMT solver. // Warning 6328: (209-223): CHC: Assertion violation happens here. // Warning 6328: (260-274): CHC: Assertion violation happens here. // Warning 6328: (359-373): CHC: Assertion violation happens here. // Warning 6328: (392-406): CHC: Assertion violation happens here. // Warning 6328: (425-434): CHC: Assertion violation happens here. // Warning 6328: (505-519): CHC: Assertion violation might happen here. // Warning 6328: (538-552): CHC: Assertion violation might happen here. // Warning 4661: (505-519): BMC: Assertion violation happens here. // Warning 4661: (538-552): BMC: Assertion violation happens here.