---- Minecraft Crash Report ----
// Why did you do that?

Time: 2/29/16 4:05 PM
Description: Exception ticking world

java.util.ConcurrentModificationException
	at java.util.ArrayList$Itr.checkForComodification(Unknown Source)
	at java.util.ArrayList$Itr.next(Unknown Source)
	at aht.a(SourceFile:2356)
	at aia.a(SourceFile:79)
	at lp.d(SourceFile:198)
	at net.minecraft.server.MinecraftServer.D(SourceFile:617)
	at la.D(SourceFile:339)
	at net.minecraft.server.MinecraftServer.C(SourceFile:553)
	at net.minecraft.server.MinecraftServer.run(SourceFile:457)
	at java.lang.Thread.run(Unknown Source)


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

-- Head --
Stacktrace:
	at java.util.ArrayList$Itr.checkForComodification(Unknown Source)
	at java.util.ArrayList$Itr.next(Unknown Source)
	at aht.a(SourceFile:2356)
	at aia.a(SourceFile:79)
	at lp.d(SourceFile:198)

-- Affected level --
Details:
	Level name: world
	All players: 30 total; [lr['Nexxt'/424, l='world', x=452.30, y=20.75, z=-107.39], lr['scoobymad555'/552, l='world', x=-128.25, y=23.87, z=26.47], lr['Papaviking'/553, l='world', x=7.81, y=78.42, z=-176.30], lr['Sir_Denki'/658, l='world', x=659.70, y=68.50, z=-245.31], lr['rumcaisBG'/761, l='world', x=-876.37, y=72.00, z=179.28], lr['racmil'/830, l='world', x=643.24, y=64.00, z=-243.12], lr['obnox21345t'/2244, l='world', x=12.42, y=79.00, z=3.66], lr['CreeprKing413'/2931, l='world', x=-119.53, y=40.54, z=-69.70], lr['Maibo1608'/3301, l='world', x=-20.29, y=88.00, z=65.94], lr['Morpheus1101'/4366, l='world', x=543.71, y=95.38, z=-232.23], lr['JoeHawkwind'/5099, l='world', x=64.30, y=44.00, z=-370.37], lr['melonaa'/7176, l='world', x=17.03, y=79.25, z=180.66], lr['Cwasp'/7551, l='world', x=-946.80, y=11.00, z=10.29], lr['Maniklas'/8519, l='world', x=11.54, y=79.00, z=3.76], lr['Iffy_Shizzle'/12987, l='world', x=7.45, y=90.99, z=4.72], lr['MarvBlaze'/14345, l='world', x=7.27, y=72.00, z=-91.34], lr['vipeR9000'/16419, l='world', x=-143.61, y=23.00, z=17.47], lr['Nick_Deadzone'/473, l='world', x=14.30, y=86.25, z=216.39], lr['zorronc32'/21675, l='world', x=-258.30, y=61.00, z=-306.32], lr['Geirrathr'/24511, l='world', x=-1903.97, y=62.07, z=3589.48], lr['The_Legit_Ima'/26124, l='world', x=0.50, y=78.00, z=0.50], lr['DasPixel_'/27700, l='world', x=13.13, y=80.00, z=-4.83], lr['Sinon10'/28504, l='world', x=20.03, y=80.00, z=-9.30], lr['Poivronman'/619, l='world', x=47.11, y=83.00, z=-303.70], lr['1Minikotik1'/40915, l='world', x=1.35, y=78.00, z=-208.52], lr['deol504'/41733, l='world', x=1.03, y=77.00, z=-211.79], lr['lilman12thatdont'/45708, l='world', x=-654.57, y=67.00, z=-7695.28], lr['wert2233'/46707, l='world', x=-34.51, y=87.00, z=47.59], lr['Thebestmayne'/54559, l='world', x=40.14, y=81.00, z=57.56], lr['DabFiRe'/65303, l='world', x=-281.70, y=62.00, z=84.59]]
	Chunk stats: ServerChunkCache: 4576 Drop: 0
	Level seed: 975338343250368
	Level generator: ID 04 - customized, ver 0. Features enabled: true
	Level generator options: {"coordinateScale":684.412,"heightScale":684.412,"lowerLimitScale":512.0,"upperLimitScale":512.0,"depthNoiseScaleX":200.0,"depthNoiseScaleZ":200.0,"depthNoiseScaleExponent":0.5,"mainNoiseScaleX":80.0,"mainNoiseScaleY":160.0,"mainNoiseScaleZ":80.0,"baseSize":8.5,"stretchY":12.0,"biomeDepthWeight":1.0,"biomeDepthOffset":0.0,"biomeScaleWeight":1.0,"biomeScaleOffset":0.0,"seaLevel":63,"useCaves":true,"useDungeons":true,"dungeonChance":8,"useStrongholds":true,"useVillages":true,"useMineShafts":true,"useTemples":true,"useMonuments":true,"useRavines":true,"useWaterLakes":true,"waterLakeChance":4,"useLavaLakes":true,"lavaLakeChance":80,"useLavaOceans":false,"fixedBiome":-1,"biomeSize":4,"riverSize":4,"dirtSize":33,"dirtCount":10,"dirtMinHeight":0,"dirtMaxHeight":256,"gravelSize":33,"gravelCount":8,"gravelMinHeight":0,"gravelMaxHeight":256,"graniteSize":33,"graniteCount":10,"graniteMinHeight":0,"graniteMaxHeight":80,"dioriteSize":33,"dioriteCount":10,"dioriteMinHeight":0,"dioriteMaxHeight":80,"andesiteSize":33,"andesiteCount":10,"andesiteMinHeight":0,"andesiteMaxHeight":80,"coalSize":12,"coalCount":10,"coalMinHeight":0,"coalMaxHeight":129,"ironSize":6,"ironCount":12,"ironMinHeight":0,"ironMaxHeight":16,"goldSize":6,"goldCount":2,"goldMinHeight":0,"goldMaxHeight":32,"redstoneSize":6,"redstoneCount":8,"redstoneMinHeight":0,"redstoneMaxHeight":16,"diamondSize":5,"diamondCount":1,"diamondMinHeight":0,"diamondMaxHeight":7,"lapisSize":9,"lapisCount":1,"lapisCenterHeight":12,"lapisSpread":12}
	Level spawn location: World: (0,79,0), Chunk: (at 0,4,0 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 136448594 game time, 17137553 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 2844 (now: true), thunder time: 1989 (now: false)
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: true
Stacktrace:
	at net.minecraft.server.MinecraftServer.D(SourceFile:617)
	at la.D(SourceFile:339)
	at net.minecraft.server.MinecraftServer.C(SourceFile:553)
	at net.minecraft.server.MinecraftServer.run(SourceFile:457)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 1.9
	Operating System: Linux (amd64) version 3.10.0-229.11.1.el7.x86_64
	Java Version: 1.8.0_60, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 1376249872 bytes (1312 MB) / 3980918784 bytes (3796 MB) up to 15271460864 bytes (14564 MB)
	JVM Flags: 1 total; -Xmx16384M
	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
	Profiler Position: N/A (disabled)
	Player Count: 30 / 45; [lr['Nexxt'/424, l='world', x=452.30, y=20.75, z=-107.39], lr['scoobymad555'/552, l='world', x=-128.25, y=23.87, z=26.47], lr['Papaviking'/553, l='world', x=7.81, y=78.42, z=-176.30], lr['Sir_Denki'/658, l='world', x=659.70, y=68.50, z=-245.31], lr['rumcaisBG'/761, l='world', x=-876.37, y=72.00, z=179.28], lr['racmil'/830, l='world', x=643.24, y=64.00, z=-243.12], lr['obnox21345t'/2244, l='world', x=12.42, y=79.00, z=3.66], lr['CreeprKing413'/2931, l='world', x=-119.53, y=40.54, z=-69.70], lr['Maibo1608'/3301, l='world', x=-20.29, y=88.00, z=65.94], lr['Morpheus1101'/4366, l='world', x=543.71, y=95.38, z=-232.23], lr['JoeHawkwind'/5099, l='world', x=64.30, y=44.00, z=-370.37], lr['melonaa'/7176, l='world', x=17.03, y=79.25, z=180.66], lr['Cwasp'/7551, l='world', x=-946.80, y=11.00, z=10.29], lr['Maniklas'/8519, l='world', x=11.54, y=79.00, z=3.76], lr['Iffy_Shizzle'/12987, l='world', x=7.45, y=90.99, z=4.72], lr['MarvBlaze'/14345, l='world', x=7.27, y=72.00, z=-91.34], lr['vipeR9000'/16419, l='world', x=-143.61, y=23.00, z=17.47], lr['Nick_Deadzone'/473, l='world', x=14.30, y=86.25, z=216.39], lr['zorronc32'/21675, l='world', x=-258.30, y=61.00, z=-306.32], lr['Geirrathr'/24511, l='world', x=-1903.97, y=62.07, z=3589.48], lr['The_Legit_Ima'/26124, l='world', x=0.50, y=78.00, z=0.50], lr['DasPixel_'/27700, l='world', x=13.13, y=80.00, z=-4.83], lr['Sinon10'/28504, l='world', x=20.03, y=80.00, z=-9.30], lr['Poivronman'/619, l='world', x=47.11, y=83.00, z=-303.70], lr['1Minikotik1'/40915, l='world', x=1.35, y=78.00, z=-208.52], lr['deol504'/41733, l='world', x=1.03, y=77.00, z=-211.79], lr['lilman12thatdont'/45708, l='world', x=-654.57, y=67.00, z=-7695.28], lr['wert2233'/46707, l='world', x=-34.51, y=87.00, z=47.59], lr['Thebestmayne'/54559, l='world', x=40.14, y=81.00, z=57.56], lr['DabFiRe'/65303, l='world', x=-281.70, y=62.00, z=84.59]]
	Is Modded: Unknown (can't tell)
	Type: Dedicated Server (map_server.txt)