[00:02:15] [Server thread/INFO]: Starting minecraft server version 1.7.10
[00:04:28] [Server thread/INFO]: Loading properties
[00:04:28] [Server thread/INFO]: Default game type: SURVIVAL
[00:04:28] [Server thread/INFO]: Generating keypair
[00:04:28] [Server thread/INFO]: Starting Minecraft server on *:25565
[00:04:29] [Server thread/WARN]: **** SERVER IS RUNNING IN OFFLINE/INSECURE MODE!
[00:04:29] [Server thread/WARN]: The server will make no attempt to authenticate usernames. Beware.
[00:04:29] [Server thread/WARN]: While this makes the game possible to play without internet access, it also opens up the ability for hackers to connect with any username they choose.
[00:04:29] [Server thread/WARN]: To change this, set "online-mode" to "true" in the server.properties file.
[00:05:39] [Server thread/INFO]: Preparing level "world"
[00:05:43] [Server thread/INFO]: Preparing start region for level 0
[00:05:44] [Server thread/INFO]: Preparing spawn area: 55%
[00:05:45] [Server thread/INFO]: Done (7.576s)! For help, type "help" or "?"
[00:05:51] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 2081ms behind, skipping 41 tick(s)
[00:06:25] [Server thread/INFO]: [MyUsername][/127.0.0.1:57614] logged in with entity id 1315 at (1324.5724463207011, 10.0, 1562.55426923279)
[00:06:25] [Server thread/INFO]: [MyUsername] joined the game
[00:06:25] [Chunk I/O Executor Thread-1/ERROR]: Chunk file at 83,94 is in the wrong location; relocating. (Expected 83, 94, got 89, 90)
[00:06:25] [Chunk I/O Executor Thread-1/ERROR]: Chunk file at 85,94 is in the wrong location; relocating. (Expected 85, 94, got 90, 92)
[00:06:25] [Chunk I/O Executor Thread-1/ERROR]: Chunk file at 87,91 is in the wrong location; relocating. (Expected 87, 91, got 93, 93)
[00:06:25] [Chunk I/O Executor Thread-1/ERROR]: Chunk file at 92,95 is in the wrong location; relocating. (Expected 92, 95, got 88, 93)

"[00:06:26] [Server thread/WARN]: Wrong location! EntityZombie['Zombie'/1511, l='world', x=1364.19, y=42.00, z=1518.72] (at 85, 94 instead of 90, 92)" >>>THIS LINE IS REPEATED 8400 TIMES<<<

[00:07:20] [Server thread/INFO]: [MyUsername] lost connection: TextComponent{text='Disconnected', siblings=[], style=Style{hasParent=false, color=null, bold=null, italic=null, underlined=null, obfuscated=null, clickEvent=null, hoverEvent=null}}
[00:07:20] [Server thread/INFO]: [MyUsername] left the game
[00:07:20] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 55069ms behind, skipping 1101 tick(s)