[14:40:30] [Lag Spike Detector/ERROR] [TickProfiler]: The server appears to have lag spiked.
Last tick 0.2227272s ago."Server thread" RUNNABLE (in native)
        at java.util.zip.Deflater.deflateBytes(Native Method)
        at java.util.zip.Deflater.deflate(Unknown Source)
        at java.util.zip.Deflater.deflate(Unknown Source)
        at java.util.zip.DeflaterOutputStream.deflate(Unknown Source)
        at java.util.zip.DeflaterOutputStream.write(Unknown Source)
        at java.util.zip.GZIPOutputStream.write(Unknown Source)
        at java.io.BufferedOutputStream.flushBuffer(Unknown Source)
        at java.io.BufferedOutputStream.write(Unknown Source)
        at java.io.DataOutputStream.write(Unknown Source)
        at java.io.DataOutputStream.writeUTF(Unknown Source)
        at java.io.DataOutputStream.writeUTF(Unknown Source)
        at net.minecraft.nbt.NBTTagCompound.func_150298_a(NBTTagCompound.java:375)
        at net.minecraft.nbt.NBTTagCompound.func_74734_a(NBTTagCompound.java:31)
        at net.minecraft.nbt.NBTTagList.func_74734_a(NBTTagList.java:32)
        at net.minecraft.nbt.NBTTagCompound.func_150298_a(NBTTagCompound.java:376)
        at net.minecraft.nbt.NBTTagCompound.func_74734_a(NBTTagCompound.java:31)
        at net.minecraft.nbt.NBTTagCompound.func_150298_a(NBTTagCompound.java:376)
        at net.minecraft.nbt.NBTTagCompound.func_74734_a(NBTTagCompound.java:31)
        at net.minecraft.nbt.NBTTagCompound.func_150298_a(NBTTagCompound.java:376)
        at net.minecraft.nbt.NBTTagCompound.func_74734_a(NBTTagCompound.java:31)
        at net.minecraft.nbt.NBTTagCompound.func_150298_a(NBTTagCompound.java:376)
        at net.minecraft.nbt.NBTTagCompound.func_74734_a(NBTTagCompound.java:31)
        at net.minecraft.nbt.CompressedStreamTools.func_150663_a(CompressedStreamTools.java:149)
        at net.minecraft.nbt.CompressedStreamTools.func_74800_a(CompressedStreamTools.java:139)
        at net.minecraft.nbt.CompressedStreamTools.func_74799_a(CompressedStreamTools.java:50)
        at net.minecraft.world.storage.MapStorage.func_75747_a(SourceFile:93)
        at net.minecraft.world.storage.MapStorage.func_75744_a(SourceFile:75)
        at net.minecraft.world.WorldServer.func_73042_a(WorldServer.java:839)
        at net.minecraft.world.WorldServer.func_73044_a(WorldServer.java:802)
        at net.minecraft.server.MinecraftServer.func_71267_a(MinecraftServer.java:318)
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:569)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427)
        at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)


[14:40:31] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 2662ms behind, skipping 53 tick(s)
[14:41:15] [Lag Spike Detector/ERROR] [TickProfiler]: The server appears to have lag spiked.
Last tick 0.20642179s ago."Server thread" RUNNABLE
        at java.util.HashMap.put(Unknown Source)
        at net.minecraft.nbt.NBTTagCompound.func_74768_a(NBTTagCompound.java:85)
        at net.minecraft.tileentity.TileEntity.func_145841_b(TileEntity.java:86)
        at gregtech.common.blocks.GT_TileEntity_Ores.func_145841_b(GT_TileEntity_Ores.java:122)
        at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75820_a(AnvilChunkLoader.java:370)
        at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75816_a(AnvilChunkLoader.java:197)
        at net.minecraft.world.gen.ChunkProviderServer.func_73242_b(ChunkProviderServer.java:256)
        at net.minecraft.world.gen.ChunkProviderServer.func_73151_a(ChunkProviderServer.java:302)
        at net.minecraft.world.WorldServer.func_73044_a(WorldServer.java:809)
        at net.minecraft.server.MinecraftServer.func_71267_a(MinecraftServer.java:318)
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:569)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427)
        at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)


[14:41:17] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 2022ms behind, skipping 40 tick(s)
[14:42:00] [Lag Spike Detector/ERROR] [TickProfiler]: The server appears to have lag spiked.
Last tick 0.2261293s ago."Server thread" RUNNABLE
        at java.io.FileInputStream.close0(Native Method)
        at java.io.FileInputStream.access$000(Unknown Source)
        at java.io.FileInputStream$1.close(Unknown Source)
        at java.io.FileDescriptor.closeAll(Unknown Source)
        at java.io.FileInputStream.close(Unknown Source)
        at java.io.FilterInputStream.close(Unknown Source)
        at net.minecraft.world.storage.SaveHandler.func_75762_c(SaveHandler.java:95)
        at net.minecraft.world.World.func_72906_B(World.java:3561)
        at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75816_a(AnvilChunkLoader.java:190)
        at net.minecraft.world.gen.ChunkProviderServer.func_73242_b(ChunkProviderServer.java:256)
        at net.minecraft.world.gen.ChunkProviderServer.func_73151_a(ChunkProviderServer.java:302)
        at net.minecraft.world.WorldServer.func_73044_a(WorldServer.java:809)
        at net.minecraft.server.MinecraftServer.func_71267_a(MinecraftServer.java:318)
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:569)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427)
        at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)


[14:42:28] [Lag Spike Detector/ERROR] [TickProfiler]: The server appears to have lag spiked.
Last tick 0.2199529s ago."Server thread" RUNNABLE
        at net.minecraft.world.chunk.Chunk.func_150811_f(Chunk.java:1474)
        at net.minecraft.world.chunk.Chunk.func_150809_p(Chunk.java:1382)
        at net.minecraft.world.chunk.Chunk.func_150804_b(Chunk.java:1101)
        at net.minecraft.world.WorldServer.func_147456_g(WorldServer.java:316)
        at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:183)
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:625)
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:334)
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:547)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427)
        at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)


[14:42:31] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 2072ms behind, skipping 41 tick(s)
[14:42:45] [Lag Spike Detector/ERROR] [TickProfiler]: The server appears to have lag spiked.
Last tick 0.200913s ago."Server thread" RUNNABLE
        at net.minecraft.entity.EntityTracker.func_72788_a(EntityTracker.java:270)
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:648)
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:334)
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:547)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427)
        at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)


[14:42:54] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 5214ms behind, skipping 104 tick(s)
[14:43:12] [Lag Spike Detector/ERROR] [TickProfiler]: The server appears to have lag spiked.
Last tick 0.2180517s ago."Server thread" RUNNABLE
        at java.io.FileInputStream.close0(Native Method)
        at java.io.FileInputStream.access$000(Unknown Source)
        at java.io.FileInputStream$1.close(Unknown Source)
        at java.io.FileDescriptor.closeAll(Unknown Source)
        at java.io.FileInputStream.close(Unknown Source)
        at java.util.zip.InflaterInputStream.close(Unknown Source)
        at java.util.zip.GZIPInputStream.close(Unknown Source)
        at java.io.BufferedInputStream.close(Unknown Source)
        at java.io.FilterInputStream.close(Unknown Source)
        at net.minecraft.nbt.CompressedStreamTools.func_74796_a(CompressedStreamTools.java:38)
        at de.eydamos.backpack.handler.SaveFileHandler.load(SaveFileHandler.java:78)
        at de.eydamos.backpack.handler.SaveFileHandler.loadPlayer(SaveFileHandler.java:56)
        at de.eydamos.backpack.saves.PlayerSave.load(PlayerSave.java:96)
        at de.eydamos.backpack.saves.PlayerSave.<init>(PlayerSave.java:24)
        at de.eydamos.backpack.handler.EventHandlerBackpack.serverTick(EventHandlerBackpack.java:37)
        at cpw.mods.fml.common.eventhandler.ASMEventHandler_776_EventHandlerBackpack_serverTick_PlayerTickEvent.invoke(.dynamic)
        at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54)
        at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140)
        at cpw.mods.fml.common.FMLCommonHandler.onPlayerPreTick(FMLCommonHandler.java:345)
        at net.minecraft.entity.player.EntityPlayer.func_70071_h_(Unknown Source)
        at net.minecraft.entity.player.EntityPlayerMP.localOnUpdateEntity(EntityPlayerMP.java:295)
        at api.player.server.ServerPlayerAPI.onUpdateEntity(Unknown Source)
        at net.minecraft.entity.player.EntityPlayerMP.func_71127_g(EntityPlayerMP.java)
        at net.minecraft.network.NetHandlerPlayServer.func_147347_a(NetHandlerPlayServer.java:303)
        at net.minecraft.network.play.client.C03PacketPlayer.func_148833_a(SourceFile:137)
        at net.minecraft.network.play.client.C03PacketPlayer.func_148833_a(SourceFile:8)
        at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212)
        at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:165)
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:659)
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:334)
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:547)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427)
        at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)