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(now > 10);
		assert(gasleft() > 100);
	}
}
// ----
// Warning: (79-115): Assertion violation happens here
// Warning: (119-161): Assertion violation happens here
// Warning: (165-204): Assertion violation happens here
// Warning: (208-240): Assertion violation happens here
// Warning: (244-275): Assertion violation happens here
// Warning: (304-332): Assertion violation happens here
// Warning: (336-352): Assertion violation happens here
// Warning: (356-379): Assertion violation happens here