pragma experimental SMTChecker; contract C { function f() public payable { assert(msg.sender == block.coinbase); assert(block.difficulty == block.gaslimit); assert(block.number == block.timestamp); assert(tx.gasprice == msg.value); assert(tx.origin == msg.sender); uint x = block.number; assert(x + 2 > block.number); assert(block.timestamp > 10); assert(gasleft() > 100); } } // ---- // Warning 4984: (311-316): CHC: Overflow (resulting value larger than 2**256 - 1) happens here. // Warning 6328: (79-115): CHC: Assertion violation happens here. // Warning 6328: (119-161): CHC: Assertion violation happens here. // Warning 6328: (165-204): CHC: Assertion violation happens here. // Warning 6328: (208-240): CHC: Assertion violation happens here. // Warning 6328: (244-275): CHC: Assertion violation happens here. // Warning 6328: (304-332): CHC: Assertion violation happens here. // Warning 6328: (336-364): CHC: Assertion violation happens here. // Warning 6328: (368-391): CHC: Assertion violation happens here.