09.07 00:55:01 [Multicraft] Not restarting crashed server.
09.07 00:55:01 [Multicraft] Server stopped
09.07 00:55:01 [Multicraft] Looks like a crash, check the server console. Return value: 1
09.07 00:55:01 [Multicraft] Server shut down
09.07 00:55:01 [Server] SEVERE For your safety, FML will not launch minecraft. You will need to fetch a clean version of the minecraft jar file
09.07 00:55:01 [Server] SEVERE The minecraft jar file:/jar/minecraft_server.1.6.2.jar!/net/minecraft/server/MinecraftServer.class appears to be corrupt! There has been CRITICAL TAMPERING WITH MINECRAFT, it is highly unlikely minecraft will work! STOP NOW, get a clean copy and try again!
09.07 00:55:01 [Server] INFO Found valid fingerprint for Minecraft Forge. Certificate fingerprint de4cf8a3f3bc15635810044c39240bf96804ea7d
09.07 00:55:00 [Server] INFO Loaded 107 rules from AccessTransformer config file forge_at.cfg
09.07 00:55:00 [Server] INFO Loaded 39 rules from AccessTransformer config file fml_at.cfg
09.07 00:55:00 [Server] INFO Java is Java HotSpot(TM) 64-Bit Server VM, version 1.7.0_17, running on Linux:amd64:2.6.32-358.el6.x86_64, installed at /usr/java/jre1.7.0_17
09.07 00:55:00 [Server] INFO Forge Mod Loader version 6.2.10.780 for Minecraft 1.6.2 loading
09.07 00:55:00 [Server] INFO INFO: Using tweak class name cpw.mods.fml.common.launcher.FMLServerTweaker
09.07 00:55:00 [Server] INFO Jul 09, 2013 12:55:00 AM net.minecraft.launchwrapper.LogWrapper log
09.07 00:54:59 [Multicraft] Loaded config for "Default"
09.07 00:54:59 [Multicraft] Starting server!
09.07 00:54:59 [Multicraft] Loading server properties
09.07 00:54:59 [Multicraft] Received start command