a server crash.

[aroeira]

2012-09-11 14:21:43 [iNFO] Mst_Leandro_ [/201.27.33.150:49384] logged in with entity id 348490 at ([world] 866.5, 75.0, -313.5)

2012-09-11 14:21:43 [iNFO] <Gustav0_> e ja vou

2012-09-11 14:21:44 [iNFO] Mst_Leandro_ joined with: [CodeChickenCore 0.5.3, MinecraftForge 3.3.8.164, NotEnoughItems 1.2.2.4, ReiMinimap v3.2_04 [1.2.5], IC2 v1.97, IC2AdvancedMachines v4.0, BuildCraftCore 2.2.14, BuildCraftBuilders 2.2.14, BuildCraftEnergy 2.2.14, BuildCraftFactory 2.2.14, BuildCraftTransport 2.2.14, AdditionalPipes 2.1.3 (Minecraft 1.2.5, Buildcraft 2.2.14, Forge 3.0.1.75), ComputerCraft 1.33, RedPowerMachine 2.0pr5b2, ccSensors MC1.2.5 Build017pr1, CCTurtle 1.33, EE 1.4.6.5, EnderStorage 1.1.3, IC2NuclearControl v1.1.10, ImmibisCore 49.1.1, InvTweaks 1.41b (1.2.4), MAtmos_forModLoader r12 for 1.1.x, ModularForceFieldSystem rev7, IC2_ChargingBench 1.95b, CompactSolars 2.3.2, IronChest 3.8, RedPowerCore 2.0pr5b2, NetherOres 1.2.5R1.2.2, PowerConverters 1.2.5R1.3.4, Railcraft 5.3.3, RedPowerControl 2.0pr5b2, RedPowerLighting 2.0pr5b2, RedPowerLogic 2.0pr5b2, RedPowerWiring 2.0pr5b2, RedPowerWorld 2.0pr5b2, TubeStuff 49.1.2, Balkon's WeaponMod 1.2.5 v8.6.0, WirelessRedstoneCore 1.2.2.3, WirelessRedstoneAddons 1.2.2.3, WirelessRedstoneRedPower 1.2.2.1, ImmiChunkLoaders rev3.2]

2012-09-11 14:21:44 [iNFO] Sending serverside check to: Mst_Leandro_

2012-09-11 14:21:45 [iNFO] /50.23.30.168:60198 lost connection

2012-09-11 14:21:48 [iNFO] [PLAYER_COMMAND] bernams1975: /kit tools

2012-09-11 14:21:48 [sEVERE] java.util.ConcurrentModificationException

2012-09-11 14:21:48 [sEVERE]at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:819)

2012-09-11 14:21:48 [sEVERE]at java.util.ArrayList$Itr.next(ArrayList.java:791)

2012-09-11 14:21:48 [sEVERE]at net.minecraft.server.World.getTileEntity(World.java:1644)

2012-09-11 14:21:48 [sEVERE]at net.minecraft.server.WorldServer.getTileEntity(WorldServer.java:45)

2012-09-11 14:21:48 [sEVERE]at eloraam.core.TubeLib.isConSide(TubeLib.java:303)

2012-09-11 14:21:48 [sEVERE]at eloraam.core.TubeLib.getConnections(TubeLib.java:355)

2012-09-11 14:21:48 [sEVERE]at eloraam.core.TubeFlow$TubeScheduleContext.<init>(TubeFlow.java:23)

2012-09-11 14:21:48 [sEVERE]at eloraam.core.TubeFlow.update(TubeFlow.java:52)

2012-09-11 14:21:48 [sEVERE]at eloraam.machine.TileTube.q_(TileTube.java:227)

2012-09-11 14:21:48 [sEVERE]at net.minecraft.server.World.tickEntities(World.java:1190)

2012-09-11 14:21:48 [sEVERE]at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:569)

2012-09-11 14:21:48 [sEVERE]at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:467)

2012-09-11 14:21:48 [sEVERE]at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)

2012-09-11 14:21:48 [sEVERE] Unexpected exception

java.util.ConcurrentModificationException

at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:819)

at java.util.ArrayList$Itr.next(ArrayList.java:791)

at net.minecraft.server.World.getTileEntity(World.java:1644)

at net.minecraft.server.WorldServer.getTileEntity(WorldServer.java:45)

at eloraam.core.TubeLib.isConSide(TubeLib.java:303)

at eloraam.core.TubeLib.getConnections(TubeLib.java:355)

at eloraam.core.TubeFlow$TubeScheduleContext.<init>(TubeFlow.java:23)

at eloraam.core.TubeFlow.update(TubeFlow.java:52)

at eloraam.machine.TileTube.q_(TileTube.java:227)

at net.minecraft.server.World.tickEntities(World.java:1190)

at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:569)

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:467)

at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)

2012-09-11 14:27:00 [iNFO] fish

2012-09-11 14:27:00 [iNFO] pong MCMA

2012-09-11 14:27:23 [iNFO] Connection reset

2012-09-11 14:29:20 [iNFO] Read timed out

2012-09-11 14:29:52 [iNFO] Read timed out

2012-09-11 14:30:00 [iNFO] CONSOLE: Forcing save..

2012-09-11 14:30:00 [iNFO] CONSOLE: Save complete.

2012-09-11 14:35:24 [iNFO] Read timed out

2012-09-11 14:36:04 [iNFO] Read timed out

2012-09-11 14:36:39 [iNFO] Read timed out

2012-09-11 14:38:13 [iNFO] Read timed out

2012-09-11 14:41:29 [iNFO] Connection reset

2012-09-11 14:45:00 [iNFO] CONSOLE: Forcing save..

2012-09-11 14:45:00 [iNFO] CONSOLE: Save complete.

2012-09-11 14:47:46 [iNFO] Read timed out

2012-09-11 14:53:00 [iNFO] fish

2012-09-11 14:53:00 [iNFO] pong MCMA

2012-09-11 14:54:07 [iNFO] Read timed out

2012-09-11 14:59:26 [iNFO] Read timed out

2012-09-11 15:00:00 [iNFO] CONSOLE: Forcing save..

2012-09-11 15:00:00 [iNFO] CONSOLE: Save complete.

2012-09-11 15:05:00 [iNFO] fish

2012-09-11 15:05:00 [iNFO] pong MCMA

2012-09-11 15:05:49 [iNFO] Read timed out

2012-09-11 15:10:21 [iNFO] Read timed out

[Cheap Shot]

welp

[aerd222]

Same here

[Addorra]

Do you use any block rollback plugin, if you do it will be that, i was using core protect and i crashed hourly so i had to remove it.