[13:53:26] [Server thread/INFO]: Starting minecraft server version 1.8.3
[13:53:26] [Server thread/INFO]: Loading properties
[13:53:26] [Server thread/INFO]: Default game type: SURVIVAL
[13:53:26] [Server thread/INFO]: Generating keypair
[13:53:26] [Server thread/INFO]: Starting Minecraft server on *:25565
[13:53:26] [Server thread/INFO]: Using default channel type
[13:53:26] [Server thread/WARN]: **** SERVER IS RUNNING IN OFFLINE/INSECURE MODE!
[13:53:26] [Server thread/WARN]: The server will make no attempt to authenticate usernames. Beware.
[13:53:26] [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.
[13:53:26] [Server thread/WARN]: To change this, set "online-mode" to "true" in the server.properties file.
[13:53:26] [Server thread/INFO]: Preparing level "world"
[13:53:26] [Server thread/INFO]: Preparing start region for level 0
[13:53:27] [Server thread/INFO]: Preparing spawn area: 72%
[13:53:28] [Server thread/INFO]: Done (1.921s)! For help, type "help" or "?"
[13:53:37] [Server thread/INFO]: JamesChilds[/127.0.0.1:52480] logged in with entity id 276 at (-114.5, 150.0, 251.5)
[13:53:37] [Server thread/INFO]: JamesChilds joined the game
[13:53:38] [Server thread/ERROR]: Encountered an unexpected exception
java.lang.UnsatisfiedLinkError: Can't obtain static newInstance method for class com.sun.jna.Structure
	at com.sun.jna.Native.initIDs(Native Method) ~[minecraft_server.jar:?]
	at com.sun.jna.Native.<clinit>(Native.java:135) ~[minecraft_server.jar:?]
	at com.sun.jna.Pointer.<clinit>(Pointer.java:42) ~[minecraft_server.jar:?]
	at com.sun.jna.platform.win32.WinReg$HKEY.<init>(WinReg.java:32) ~[minecraft_server.jar:?]
	at com.sun.jna.platform.win32.WinReg.<clinit>(WinReg.java:61) ~[minecraft_server.jar:?]
	at oshi.software.os.windows.WindowsHardwareAbstractionLayer.getProcessors(WindowsHardwareAbstractionLayer.java:33) ~[minecraft_server.jar:?]
	at h.<clinit>(SourceFile:16) ~[minecraft_server.jar:?]
	at net.minecraft.server.MinecraftServer.A(SourceFile:577) ~[minecraft_server.jar:?]
	at kp.A(SourceFile:299) ~[minecraft_server.jar:?]
	at net.minecraft.server.MinecraftServer.z(SourceFile:533) ~[minecraft_server.jar:?]
	at net.minecraft.server.MinecraftServer.run(SourceFile:449) [minecraft_server.jar:?]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_40]
[13:53:38] [Server thread/ERROR]: This crash report has been saved to: D:\Minecraft Server\Vanilla\.\crash-reports\crash-2015-04-13_13.53.38-server.txt
[13:53:38] [Server thread/INFO]: Stopping server
[13:53:38] [Server thread/INFO]: Saving players
[13:53:38] [Server thread/INFO]: Saving worlds
[13:53:38] [Server thread/INFO]: Saving chunks for level 'world'/Overworld
[13:53:38] [Server thread/INFO]: Saving chunks for level 'world'/Nether
[13:53:38] [Server thread/INFO]: Saving chunks for level 'world'/The End
[13:53:38] [Server Shutdown Thread/INFO]: Stopping server