---- Minecraft Crash Report ----

WARNING: coremods are present:
  NowWithRendering (redstonepaste-mc1.8-1.7.1.jar)
  LoadingPlugin (RandomThings-MC1.8-3.5.4.jar)
Contact their authors BEFORE contacting forge

// I let you down. Sorry :(

Time: 8/26/15 12:55 AM
Description: Exception in server tick loop

java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextEntry(Unknown Source)
	at java.util.HashMap$KeyIterator.next(Unknown Source)
	at net.minecraft.entity.EntityTracker.func_72788_a(EntityTracker.java:270)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:716)
	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:364)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:598)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:478)
	at java.lang.Thread.run(Unknown Source)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- System Details --
Details:
	Minecraft Version: 1.8
	Operating System: Linux (amd64) version 2.6.32-504.3.3.el6.x86_64
	Java Version: 1.7.0_72, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 968667384 bytes (923 MB) / 1419116544 bytes (1353 MB) up to 1419116544 bytes (1353 MB)
	JVM Flags: 5 total; -Xmx1400M -Xms1400M -XX:+UseConcMarkSweepGC -XX:+CMSClassUnloadingEnabled -XX:MaxPermSize=256M
	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
	FML: MCP v9.10 FML v8.0.99.99 Minecraft Forge 11.14.3.1450 36 mods loaded, 36 mods active
	States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
	UCHIJAAAA	mcp{9.05} [Minecraft Coder Pack] (minecraft.jar)
	UCHIJAAAA	FML{8.0.99.99} [Forge Mod Loader] (custom.jar)
	UCHIJAAAA	Forge{11.14.3.1450} [Minecraft Forge] (custom.jar)
	UCHIJAAAA	securitycraft{v1.7.4.1} [SecurityCraft] ([1.8] SecurityCraft v1.7.4.1.jar)
	UCHIJAAAA	bspkrsCore{7.01} [bspkrsCore] ([1.8]bspkrsCore-universal-7.01.jar)
	UCHIJAAAA	CrystalWing{1.8.r01} [CrystalWing] ([1.8]CrystalWing-universal-1.8.r01.jar)
	UCHIJAAAA	bedrocktools{1.1} [Bedrock Tools] (BedrockTools 1.8--1.1.jar)
	UCHIJAAAA	biowarfare{1.0} [BioWarfare] (BioWarfare 0.1.0.9 mc1.8 DEVBUILD.jar)
	UCHIJAAAA	bookshelf{2.0.0} [Bookshelf] (Bookshelf-1.8-2.0.0.jar)
	UCHIJAAAA	C4Lib{1.0.0} [C4Lib] (C4Lib-1.8-1.0.0-universal.jar)
	UCHIJAAAA	Chameleon{1.8-0.1.0} [Chameleon] (Chameleon-1.8-0.1.0.jar)
	UCHIJAAAA	chiselsandbits{1.3} [Chisels & Bits] (chiselsandbits-1.3.jar)
	UCHIJAAAA	CustomSpawner{3.4.0} [DrZhark's CustomSpawner] (CustomMobSpawner 3.4.0.jar)
	UCHIJAAAA	enderutilities{0.4.0-beta-1a} [Ender Utilities] (enderutilities-1.8-0.4.0-beta-1a (1).jar)
	UCHIJAAAA	Equivalence{2.0.0} [Equivalence] (Equivalence-1.8-2.0.0.jar)
	UCHIJAAAA	flansmod{5.0} [Flan's Mod] (Flan's Mod-1.8-5.0.jar)
	UCHIJAAAA	fluxducts{1.0.2} [Flux Ducts] (fluxducts-mc1.8-1.0.2.jar)
	UCHIJAAAA	ForgeEssentials{1.8.0} [Forge Essentials] (forgeessentials-1.8-1.8.0.27-server.jar)
	UCHIJAAAA	iChunUtil{5.4.0} [iChunUtil] (iChunUtil-5.4.0.jar)
	UCHIJAAAA	GravityGun{5.0.0} [GravityGun] (GravityGun-5.0.0.jar)
	UCHIJAAAA	halocraft{1.3} [HaloCraft 2.0] (halocraft-2.0-v1.3.jar)
	UCHIJAAAA	IronChest{6.0.99.749} [Iron Chest] (ironchest-1.8-6.0.99.749-universal.jar)
	UCHIJAAAA	MobAmputation{5.0.0} [MobAmputation] (MobAmputation-5.0.0.jar)
	UCHIJAAAA	neotech{1.6} [NeoTech] (NeoTech-1.8-1.6 (2).jar)
	UCHIJAAAA	oreexpansion{1.0} [Ore Expansion] (Ore Expansion-1.8 - 1.1.jar)
	UCHIJAAAA	parachutemod{3.1.1} [Parachute Mod] (parachutemod-1.8.0-3.1.2-96.jar)
	UCHIJAAAA	progressiveautomation{1.6.15} [Progressive Automation] (ProgressiveAutomation-1.8-1.6.15.jar)
	UCHIJAAAA	rafradek_blocklauncher{1.4.1} [Block Launcher] (rafradek_blocklauncher-1.8-2.0.jar)
	UCHIJAAAA	RandomThings{3.5.4} [Random Things] (RandomThings-MC1.8-3.5.4.jar)
	UCHIJAAAA	redstonepaste{1.7.1} [Redstone Paste] (redstonepaste-mc1.8-1.7.1.jar)
	UCHIJAAAA	Roguelike{1.3.6} [Roguelike Dungeons] (RoguelikeDungeons-1.8-1.3.6 (2).jar)
	UCHIJAAAA	StorageDrawers{1.8-2.1.8} [Storage Drawers] (StorageDrawers-1.8-2.1.8.jar)
	UCHIJAAAA	Torched{5.0.0} [Torched] (Torched-5.0.0.jar)
	UCHIJAAAA	TrailMix{5.0.0} [TrailMix] (TrailMix-5.0.0.jar)
	UCHIJAAAA	worldedit{6.1.1-SNAPSHOT} [WorldEdit] (worldedit-forge-mc1.8-6.1.1-SNAPSHOT-dist.jar)
	UCHIJAAAA	YALSM{2.1.5} [Yet Another Leather Smelting Mod] (yalsm-2.1.5.jar)
	Loaded coremods (and transformers):
NowWithRendering (redstonepaste-mc1.8-1.7.1.jar)
  net.fybertech.nwr.NowWithRendering
LoadingPlugin (RandomThings-MC1.8-3.5.4.jar)
  lumien.randomthings.asm.ClassTransformer
	ForgeEssentials: Running ForgeEssentials 1.8.0.27 (1766e9f). Modules loaded: Afterlife, AuthLogin, Backups, Chat, Commands, Economy, Multiworld, Permissions, PlayerLogger, Protection, Remote, Scripting, SignTools, Teleport, Tickets, WEIntegrationTools, WorldBorder, perftools
	Profiler Position: N/A (disabled)
	Player Count: 1 / 28; [EntityPlayerMP['Wantedcookie'/8406, l='world', x=343.55, y=62.68, z=711.20]]
	Is Modded: Definitely; Server brand changed to 'fml,forge'
	Type: Dedicated Server (map_server.txt)