2012-02-27 14:58:23 [INFO] Starting minecraft server version 1.1
2012-02-27 14:58:23 [INFO] Loading properties
2012-02-27 14:58:23 [INFO] Starting Minecraft server on *:25565
2012-02-27 14:58:24 [INFO] This server is running CraftBukkit version git-Bukkit-1.1-R4-27-g24800ee-b1961jnks (MC: 1.1) (Implementing API version 1.1-R5-SNAPSHOT)
2012-02-27 14:58:24 [SEVERE] Could not load 'plugins\Ranks.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: Me/Kostronor/Ranks/Ranks : Unsupported major.minor version 51.0
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:155)
	at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:288)
	at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:212)
	at org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:190)
	at org.bukkit.craftbukkit.CraftServer.<init>(CraftServer.java:166)
	at net.minecraft.server.ServerConfigurationManager.<init>(ServerConfigurationManager.java:52)
	at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:148)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:408)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:465)
Caused by: java.lang.UnsupportedClassVersionError: Me/Kostronor/Ranks/Ranks : Unsupported major.minor version 51.0
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClassCond(Unknown Source)
	at java.lang.ClassLoader.defineClass(Unknown Source)
	at java.security.SecureClassLoader.defineClass(Unknown Source)
	at java.net.URLClassLoader.defineClass(Unknown Source)
	at java.net.URLClassLoader.access$000(Unknown Source)
	at java.net.URLClassLoader$1.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(Unknown Source)
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:41)
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:29)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Unknown Source)
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:144)
	... 8 more
2012-02-27 14:58:24 [INFO] Preparing level "world"
2012-02-27 14:58:24 [INFO] Default game type: 0
2012-02-27 14:58:25 [INFO] Preparing start region for level 0 (Seed: -6397496999479855697)
2012-02-27 14:58:26 [INFO] Preparing spawn area: 24%
2012-02-27 14:58:27 [INFO] Preparing spawn area: 97%
2012-02-27 14:58:27 [INFO] Preparing start region for level 1 (Seed: -6397496999479855697)
2012-02-27 14:58:28 [INFO] Preparing spawn area: 44%
2012-02-27 14:58:29 [INFO] Preparing spawn area: 57%
2012-02-27 14:58:30 [INFO] Preparing spawn area: 89%
2012-02-27 14:58:31 [INFO] Preparing start region for level 2 (Seed: -6397496999479855697)
2012-02-27 14:58:31 [INFO] Preparing spawn area: 48%
2012-02-27 14:58:32 [INFO] Preparing spawn area: 85%
2012-02-27 14:58:33 [INFO] [Stargate] Loading Stargate v0.7.5.6.
2012-02-27 14:58:33 [INFO] Stargate v.0.7.5.6 is enabled.
2012-02-27 14:58:33 [INFO] [Stargate] Loaded 1 gate layouts
2012-02-27 14:58:33 [INFO] [Stargate] {world} No stargates for world
2012-02-27 14:58:33 [INFO] [Stargate] {world_nether} No stargates for world
2012-02-27 14:58:33 [INFO] [Stargate] {world_the_end} No stargates for world
2012-02-27 14:58:33 [INFO] Server permissions file permissions.yml is empty, ignoring it
2012-02-27 14:58:33 [INFO] Done (8,745s)! For help, type "help" or "?"