C:\Users\George\Desktop\Files\coding\test server>java -Xmx1024M -jar craftbukkit
.jar -o true
Loading libraries, please wait...
2014-12-28 19:52:59,419 WARN Unable to instantiate org.fusesource.jansi.WindowsA
nsiOutputStream
[19:53:11 INFO]: Starting minecraft server version 1.8
[19:53:11 INFO]: Loading properties
[19:53:11 INFO]: Default game type: SURVIVAL
[19:53:11 INFO]: Generating keypair
[19:53:11 INFO]: Starting Minecraft server on *:25565
[19:53:13 INFO]: This server is running CraftBukkit version git-Bukkit-"24557bc"
 (MC: 1.8) (Implementing API version 1.8-R0.1-SNAPSHOT)
[19:53:13 ERROR]: Could not load 'plugins\Testplugin.jar' in folder 'plugins'
org.bukkit.plugin.InvalidDescriptionException: Invalid plugin.yml
        at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPlug
inLoader.java:150) ~[craftbukkit.jar:git-Bukkit-"24557bc"]
        at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager
.java:133) [craftbukkit.jar:git-Bukkit-"24557bc"]
        at org.bukkit.craftbukkit.v1_8_R1.CraftServer.loadPlugins(CraftServer.ja
va:286) [craftbukkit.jar:git-Bukkit-"24557bc"]
        at org.bukkit.craftbukkit.v1_8_R1.CraftServer.<init>(CraftServer.java:24
8) [craftbukkit.jar:git-Bukkit-"24557bc"]
        at net.minecraft.server.v1_8_R1.PlayerList.<init>(PlayerList.java:68) [c
raftbukkit.jar:git-Bukkit-"24557bc"]
        at net.minecraft.server.v1_8_R1.DedicatedPlayerList.<init>(SourceFile:14
) [craftbukkit.jar:git-Bukkit-"24557bc"]
        at net.minecraft.server.v1_8_R1.DedicatedServer.init(DedicatedServer.jav
a:133) [craftbukkit.jar:git-Bukkit-"24557bc"]
        at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java
:475) [craftbukkit.jar:git-Bukkit-"24557bc"]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_25]
Caused by: java.io.FileNotFoundException: Jar does not contain plugin.yml
        ... 9 more
[19:53:13 INFO]: Preparing level "world"
[19:53:14 INFO]: Preparing start region for level 0 (Seed: 8488427370013112253)
[19:53:15 INFO]: Preparing spawn area: 8%
[19:53:16 INFO]: Preparing spawn area: 44%
[19:53:17 INFO]: Preparing spawn area: 52%
[19:53:18 INFO]: Preparing spawn area: 99%
[19:53:18 INFO]: Preparing start region for level 1 (Seed: -1874673715801974565)

[19:53:19 INFO]: Preparing spawn area: 72%
[19:53:19 INFO]: Preparing start region for level 2 (Seed: -1874673715801974565)

[19:53:20 INFO]: Server permissions file permissions.yml is empty, ignoring it
[19:53:20 INFO]: Done (6.675s)! For help, type "help" or "?"