---- Minecraft Crash Report ----
// Don't be sad, have a hug! <3

Time: 12/1/16 12:12 PM
Description: Exception in server tick loop

java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextNode(HashMap.java:1437)
	at java.util.HashMap$ValueIterator.next(HashMap.java:1466)
	at twilightforest.world.MapGenTFHollowTree.generateStructuresInChunk(MapGenTFHollowTree.java:92)
	at twilightforest.world.ChunkProviderTwilightForest.func_73153_a(ChunkProviderTwilightForest.java:952)
	at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:442)
	at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1191)
	at net.minecraftforge.common.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:77)
	at net.minecraftforge.common.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:15)
	at net.minecraftforge.common.util.AsynchronousExecutor$Task.finish(AsynchronousExecutor.java:189)
	at net.minecraftforge.common.util.AsynchronousExecutor.finishActive(AsynchronousExecutor.java:354)
	at net.minecraftforge.common.chunkio.ChunkIOExecutor.tick(ChunkIOExecutor.java:30)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:917)
	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:432)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:841)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:693)
	at java.lang.Thread.run(Thread.java:745)


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

-- System Details --
Details:
	Minecraft Version: 1.7.10
	Thermos Version: cyberdynecc:Thermos:1.7.10-1614.58
	Plugins: CoreProtect, WorldEdit, Playtime, OpenInv, Essentials, CommandBlocker, ClearLag, AutoMessage, WorldBorder, PiBans, , WorldGuard, AutoSaveWorld, RedstoneClockDetector, EssentialsProtect, VoxelSniper, iConomy, PermissionsEx, Vault, HideStream, EssentialsSpawn, MassiveCore, ChestShop, WitherFixer, WorldGuardEventWrapper, Factions, AncientGates, ChatEx, Scavenger, ProtocolLib, ModFixNG, ChatGuard, HolographicDisplays
	Disabled Plugins: LokiBlocker, , , , , , , , , , , , , , , , , , , , , ,
	Operating System: Linux (amd64) version 4.4.30-mod-std-ipv6-64
	Java Version: 1.8.0_111, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 3164448536 bytes (3017 MB) / 8540127232 bytes (8144 MB) up to 8540127232 bytes (8144 MB)
	JVM Flags: 17 total; -Xmx8G -Xms8G -XX:SharedReadOnlySize=128M -XX:+UseConcMarkSweepGC -XX:ConcGCThreads=4 -XX:MaxGCPauseMillis=2500 -XX:+AggressiveOpts -XX:+UseFastAccessorMethods -XX:-UseGCOverheadLimit -XX:SurvivorRatio=12 -XX:TargetSurvivorRatio=90 -XX:MaxTenuringThreshold=15 -XX:+RewriteFrequentPairs -XX:+UseCompressedOops -XX:+EliminateLocks -XX:+UseThreadPriorities -XX:ThreadPriorityPolicy=42
	AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 1231, allocated: 1, tallocated: 75
	FML: MCP v9.05 FML v7.10.99.99 Minecraft Forge 10.13.4.1614 35 mods loaded, 35 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{7.10.99.99} [Forge Mod Loader] (server.jar)
	UCHIJAAAA	Forge{10.13.4.1614} [Minecraft Forge] (server.jar)
	UCHIJAAAA	kimagine{0.2} [KImagine] (minecraft.jar)
	UCHIJAAAA	CodeChickenCore{1.0.7.47} [CodeChicken Core] (minecraft.jar)
	UCHIJAAAA	ThaumicTinkerer-preloader{0.1} [Thaumic Tinkerer Core] (minecraft.jar)
	UCHIJAAAA	bspkrsCore{6.16} [bspkrsCore] ([1.7.10]bspkrsCore-universal-6.16.jar)
	UCHIJAAAA	Baubles{1.0.1.10} [Baubles] (Baubles-1.7.10-1.0.1.10.jar)
	UCHIJAAAA	Thaumcraft{4.2.3.5} [Thaumcraft] (Thaumcraft-4.2.3.5-serveredition.jar)
	UCHIJAAAA	thaumcraftneiplugin{@VERSION@} [Thaumcraft NEI Plugin] ([Client]thaumcraftneiplugin-1.7a.jar)
	UCHIJAAAA	BiblioCraft{1.11.5} [BiblioCraft] (BiblioCraft-1.11.5-serveredition.jar)
	UCHIJAAAA	BiomesOPlenty{2.1.0} [Biomes O' Plenty] (BiomesOPlenty-2.1.0.1889-serveredition.jar)
	UCHIJAAAA	AWWayofTime{v1.3.3} [Blood Magic: Alchemical Wizardry] (BloodMagic-1.3.3-17-serveredition.jar)
	UCHIJAAAA	Botania{r1.8-249} [Botania] (Botania-r1.8-249-serveredition.jar)
	UCHIJAAAA	TwilightForest{2.3.7} [The Twilight Forest] (twilightforest-2.3.7-serveredition.jar)
	UCHIJAAAA	chisel{2.9.5.11} [Chisel] (Chisel-2.9.5.11-serveredition.jar)
	UCHIJAAAA	CarpentersBlocks{3.3.8.1} [Carpenter's Blocks] (Carpenters-Blocks-3.3.8.1-serveredition.jar)
	UCHIJAAAA	climatecontrol{0.6.beta57} [Climate Control] (ClimateControl-0.6.beta59.jar)
	UCHIJAAAA	Dynmap{2.2-143} [Dynmap] (Dynmap-2.2-serveredition.jar)
	UCHIJAAAA	EventHelper{1.6} [EventHelper] (EventHelper-1.6-serveredition.jar)
	UCHIJAAAA	Waila{1.5.10} [Waila] (Waila-1.5.10_1.7.10.jar)
	UCHIJAAAA	ThaumicTinkerer{unspecified} [Thaumic Tinkerer] (ThaumicTinkerer-2.5-538-serveredition.jar)
	UCHIJAAAA	ForbiddenMagic{1.7.10-0.575} [Forbidden Magic] (Forbidden-Magic-0.575.jar)
	UCHIJAAAA	GrimoireOfGaia{1.0.0} [Grimoire of Gaia 3] (GrimoireOfGaia3-1.2.7-serveredition.jar)
	UCHIJAAAA	iChunUtil{4.2.3} [iChunUtil] (iChunUtil-4.2.3.jar)
	UCHIJAAAA	IronChest{6.0.62.742} [Iron Chest] (ironchest-1.7.10-6.0.62.742-universal.jar)
	UCHIJAAAA	Mantle{1.7.10-0.3.2.jenkins191} [Mantle] (Mantle-1.7.10-0.3.2b-serveredition.jar)
	UCHIJAAAA	xModBlocker{1.0} [xModBlocker] (Mine-Play-Blocker-serveredition.jar)
	UCHIJAAAA	lift{2.0.1} [Lift Mod] (Mine-Play-Lifts-serveredition.jar)
	UCHIJAAAA	Trade{1.0} [Trade] (Mine-Play-Trader-serverediton.jar)
	UCHIJAAAA	MineTweaker3{3.0.10} [MineTweaker 3] (MineTweaker3-1.7.10-3.0.10B.jar)
	UCHIJAAAA	RTG{1.7.10-1.1.1} [Realistic Terrain Generation] (RTG-1.1.1-serveredition.jar)
	UCHIJAAAA	TConstruct{1.7.10-1.8.8.build988} [Tinkers' Construct] (TConstruct-1.8.8-serveredition.jar)
	UCHIJAAAA	ThaumicHorizons{1.1.9} [Thaumic Horizons] (thaumichorizons-1.1.9-serveredition.jar)
	UCHIJAAAA	witchery{0.24.1} [Witchery] (witchery-0.24.1-serveredition.jar)
	Mantle Environment: DO NOT REPORT THIS CRASH! Unsupported mods in environment: bukkit
	TConstruct Environment: Environment healthy.
	Chisel: Errors like "[FML]: Unable to lookup ..." are NOT the cause of this crash. You can safely ignore these errors. And update forge while you're at it.
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	Player Count: 24 / 100; [EntityPlayerMP['denchik485'/118, l='DIM7', x=-1488.83, y=21.00, z=-27.37](denchik485 at -1488.8321377656625,21.0,-27.369850302384457), EntityPlayerMP['q4df6ghjhjk7vg5'/289, l='world', x=-352.49, y=33.00, z=1168.05](q4df6ghjhjk7vg5 at -352.4860143706361,33.0,1168.0473912422317), EntityPlayerMP['Vorelord'/287, l='DIM-1', x=-628.16, y=57.00, z=458.76](Vorelord at -628.1576668036886,57.0,458.75861860004693), EntityPlayerMP['WERTY'/288, l='world', x=316.12, y=62.00, z=486.18](WERTY at 316.1168484484325,62.0,486.1753312700388), EntityPlayerMP['coffe21'/449, l='DIM7', x=-2465.69, y=32.00, z=775.18](coffe21 at -2465.6908987281927,32.0,775.178116805744), EntityPlayerMP['Zoomer7D'/1404, l='world', x=184.88, y=66.10, z=-3849.90](Zoomer7D at 184.8772733178623,66.10408037809304,-3849.899063722697), EntityPlayerMP['vova10010'/1830, l='world', x=789.44, y=75.00, z=1748.21](vova10010 at 789.4404412543774,75.0,1748.2087319077687), EntityPlayerMP['Ahilleck'/1949, l='world', x=79.65, y=69.88, z=-736.88](Ahilleck at 79.65415639054712,69.875,-736.8786637547245), EntityPlayerMP['Moovie'/2447, l='DIM7', x=-1487.06, y=23.00, z=10.27](Moovie at -1487.0612079247765,23.0,10.267973731074187), EntityPlayerMP['Bubblegum'/2766, l='world', x=-396.18, y=71.00, z=368.24](Bubblegum at -396.1814134052971,71.0,368.23662035366726), EntityPlayerMP['lole2'/3964, l='world', x=-130.02, y=85.00, z=-926.66](lole2 at -130.02408271698158,85.0,-926.6645499518421), EntityPlayerMP['boberti'/3107, l='world', x=-213.31, y=34.00, z=-24.59](boberti at -213.31290686503053,34.0,-24.585014172591663), EntityPlayerMP['MandarGrom'/7828, l='world', x=-164.52, y=60.00, z=1804.31](MandarGrom at -164.52088249427942,60.0,1804.311063243891), EntityPlayerMP['aaaaqqqq'/8880, l='world', x=515.54, y=67.00, z=645.65](aaaaqqqq at 515.5396828934691,67.0,645.646497452979), EntityPlayerMP['MrDragomGut'/9120, l='world', x=-86.50, y=69.00, z=57.53](MrDragomGut at -86.49773500724834,69.0,57.52749804799518), EntityPlayerMP['MrShoker'/11672, l='world', x=122.19, y=65.00, z=-602.22](MrShoker at 122.18781518219437,65.0,-602.2209856022992), EntityPlayerMP['Kaligari0102'/12052, l='world', x=-394.62, y=73.12, z=373.79](Kaligari0102 at -394.6159770554292,73.12418707874468,373.78565297621384), EntityPlayerMP['Mister0707'/12315, l='world', x=-147.50, y=85.00, z=19.32](Mister0707 at -147.50306287733116,85.0,19.323064605508407), EntityPlayerMP['Legion'/12497, l='DIM7', x=-2002.61, y=20.00, z=-4551.64](Legion at -2002.6058765437726,20.00133597911215,-4551.641990395643), EntityPlayerMP['ifm'/14976, l='world', x=901.63, y=65.00, z=259.86](ifm at 901.6311590670734,65.0,259.8581244024073), EntityPlayerMP['Gasar'/17726, l='DIM7', x=664.26, y=32.79, z=1922.40](Gasar at 664.2594031355333,32.78502770378924,1922.4007177191631), EntityPlayerMP['CreeD'/9336, l='world', x=-1573.36, y=112.00, z=-1418.56](CreeD at -1573.3599676457661,112.0,-1418.560057464898), EntityPlayerMP['dovakin132'/20985, l='world', x=911.30, y=65.00, z=267.95](dovakin132 at 911.3000000119209,65.0,267.9504073251852), EntityPlayerMP['webka'/23307, l='world', x=-118.50, y=94.00, z=307.50](webka at -118.5,94.0,307.5)]
	Is Modded: Definitely; Server brand changed to 'thermos,cauldron,craftbukkit,mcpc,kcauldron,fml,forge'
	Type: Dedicated Server (map_server.txt)