[07:12:34 WARN]: [Server] The main thread failed to respond after 10 seconds
[07:12:34 WARN]: [Server] What follows is the stack trace of the main thread
[07:12:34 WARN]: [Server]     at net.minecraft.server.v1_7_R2.World.getEntities(World.java:2401)
[07:12:34 WARN]: [Server]     at net.minecraft.server.v1_7_R2.World.getEntities(World.java:2388)
[07:12:34 WARN]: [Server]     at net.minecraft.server.v1_7_R2.World.getCubes(World.java:1118)
[07:12:34 WARN]: [Server]     at net.minecraft.server.v1_7_R2.Entity.move(Entity.java:475)
[07:12:34 WARN]: [Server]     at net.minecraft.server.v1_7_R2.EntityLiving.e(EntityLiving.java:1218)
[07:12:34 WARN]: [Server]     at net.minecraft.server.v1_7_R2.EntityHuman.e(EntityHuman.java:1264)
[07:12:34 WARN]: [Server]     at net.minecraft.server.v1_7_R2.EntityLiving.e(EntityLiving.java:1478)
[07:12:34 WARN]: [Server]     at net.minecraft.server.v1_7_R2.EntityHuman.e(EntityHuman.java:395)
[07:12:34 WARN]: [Server]     at net.minecraft.server.v1_7_R2.EntityLiving.h(EntityLiving.java:1311)
[07:12:34 WARN]: [Server]     at net.minecraft.server.v1_7_R2.EntityHuman.h(EntityHuman.java:162)
[07:12:34 WARN]: [Server]     at net.minecraft.server.v1_7_R2.EntityPlayer.i(EntityPlayer.java:261)
[07:12:34 WARN]: [Server]     at net.minecraft.server.v1_7_R2.PlayerConnection.a(PlayerConnection.java:355)
[07:12:34 WARN]: [Server]     at net.minecraft.server.v1_7_R2.PacketPlayInFlying.a(SourceFile:137)
[07:12:34 WARN]: [Server]     at net.minecraft.server.v1_7_R2.PacketPlayInFlying.handle(SourceFile:8)
[07:12:34 WARN]: [Server]     at net.minecraft.server.v1_7_R2.NetworkManager.a(NetworkManager.java:148)
[07:12:34 WARN]: [Server]     at net.minecraft.server.v1_7_R2.ServerConnection.c(ServerConnection.java:77)
[07:12:34 WARN]: [Server]     at net.minecraft.server.v1_7_R2.MinecraftServer.v(MinecraftServer.java:703)
[07:12:34 WARN]: [Server]     at net.minecraft.server.v1_7_R2.DedicatedServer.v(DedicatedServer.java:273)
[07:12:34 WARN]: [Server]     at net.minecraft.server.v1_7_R2.MinecraftServer.u(MinecraftServer.java:566)
[07:12:34 WARN]: [Server]     at net.minecraft.server.v1_7_R2.MinecraftServer.run(MinecraftServer.java:472)
[07:12:34 WARN]: [Server]     at net.minecraft.server.v1_7_R2.ThreadServerApplication.run(SourceFile:618)
[07:12:46 WARN]: [Server] The main thread is still stuck, current loop line is:
[07:12:46 WARN]: [Server]     at net.minecraft.server.v1_7_R2.Entity.move(Entity.java:475)