---- Minecraft Crash Report ----

WARNING: coremods are present:
LoadingPlugin (ChunkAnimator-MC1.9-1.1.jar)
LoadingPlugin (FastLeafDecay-MC1.9-1.2.jar)
Reborn Core ASM (RebornCore-1.9-2.0.4.46-universal.jar)
Contact their authors BEFORE contacting forge

// Would you like a cupcake?

Time: 4/12/16 5:41 PM
Description: There was a severe problem during mod loading that has caused the game to fail

net.minecraftforge.fml.common.LoaderException: java.lang.IllegalAccessError: tried to access field net.minecraftforge.common.config.Property.comment from class chylex.bettersprinting.BetterSprintingConfig
at net.minecraftforge.fml.common.LoadController.transition(LoadController.java:179)
at net.minecraftforge.fml.common.Loader.preinitializeMods(Loader.java:559)
at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:240)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:434)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:346)
at net.minecraft.client.main.Main.main(SourceFile:124)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
Caused by: java.lang.IllegalAccessError: tried to access field net.minecraftforge.common.config.Property.comment from class chylex.bettersprinting.BetterSprintingConfig
at chylex.bettersprinting.BetterSprintingConfig.setComment(BetterSprintingConfig.java:51)
at chylex.bettersprinting.client.ClientSettings.reload(ClientSettings.java:39)
at chylex.bettersprinting.client.ClientProxy.loadSidedConfig(ClientProxy.java:20)
at chylex.bettersprinting.BetterSprintingConfig.reload(BetterSprintingConfig.java:30)
at chylex.bettersprinting.BetterSprintingConfig.(BetterSprintingConfig.java:21)
at chylex.bettersprinting.BetterSprintingMod.onPreInit(BetterSprintingMod.java:28)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at net.minecraftforge.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:560)
at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
at com.google.common.eventbus.EventBus.post(EventBus.java:275)
at net.minecraftforge.fml.common.LoadController.sendEventToModContainer(LoadController.java:228)
at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:206)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
at com.google.common.eventbus.EventBus.post(EventBus.java:275)
at net.minecraftforge.fml.common.LoadController.distributeStateMessage(LoadController.java:135)
at net.minecraftforge.fml.common.Loader.preinitializeMods(Loader.java:556)
... 10 more

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

-- System Details --
Details:
Minecraft Version: 1.9
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 2937840768 bytes (2801 MB) / 3207856128 bytes (3059 MB) up to 3207856128 bytes (3059 MB)
JVM Flags: 7 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx3G -Xms3G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP 9.23 Powered by Forge 12.16.0.1859 27 mods loaded, 27 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
UCH mcp{9.19} Minecraft Coder Pack
UCH FML{8.0.99.99} Forge Mod Loader
UCH Forge{12.16.0.1859} Minecraft Forge
UCH betterbuilderswands{0.5.4} Better Builder's Wands
UCE BetterSprinting{1.1.4} [Better Sprinting](BetterSprinting MC-1.9 v1.1.4.jar)
UCH BiomesOPlenty{4.0.0.1985} Biomes O' Plenty
UCH samsbucketblocks{1.0.1} Bucket Storage
UCH buildingbrickscompatvanilla{1.9-1.4.5} Building Bricks Vanilla Compat
UCH buildingbricks{1.9-1.4.5} Building Bricks
UCH chisel{@Version@} Chisel
UCH mcmultipart{1.1.1} MCMultiPart
UCH chiselsandbits{9.11} Chisels & Bits
UCH ChunkAnimator{1.1} Chunk Animator
UCH FFS{1.9-1.5.1.1.2} [Fancy Fluid Storage](Fancy Fluid Storage-1.9-1.5.1.1.2.jar)
UCH FastLeaveDecay{1.1} Fast Leave Decay
UCH graves{1.9-b8-universal} Graves Mod
UCH IronChest{6.0.132.776} Iron Chest
UCH JEI{3.2.10.185} Just Enough Items
UCH journeymap{1.9-5.1.6b1} JourneyMap
UCH mantle{1.9-0.9.4.jenkins114} Mantle
UCH progressiveautomation{1.6.38} Progressive Automation
UCH reborncore{2.0.4.46} RebornCore
UCH RTG{1.9-0.0.5} Realistic Terrain Generation
UCH tconstruct{1.9-2.2.2.jenkins156} Tinkers' Construct
UCH tomtom{@Version@} TomTom
UCH Trashcans{2.0.2} Trashcans
UCH villageinfo{1.0.0} Village Info
Loaded coremods (and transformers):
LoadingPlugin (ChunkAnimator-MC1.9-1.1.jar)
lumien.chunkanimator.asm.ClassTransformer
LoadingPlugin (FastLeafDecay-MC1.9-1.2.jar)
lumien.fastleavedecay.asm.ClassTransformer
Reborn Core ASM (RebornCore-1.9-2.0.4.46-universal.jar)
reborncore.asm.RebornClassTransformer
GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.5.0 NVIDIA 361.75' Renderer: 'GeForce GTX 650/PCIe/SSE2'
Pulsar/tconstruct loaded Pulses:
- TinkerCommons (Enabled/Forced)
- TinkerWorld (Enabled/Not Forced)
- TinkerTools (Enabled/Not Forced)
- TinkerSmeltery (Enabled/Not Forced)
- TinkerGadgets (Enabled/Not Forced)
- TinkerOredict (Enabled/Forced)
- TinkerIntegration (Enabled/Forced)
- TinkerFluids (Enabled/Forced)
- TinkerMaterials (Enabled/Forced)
- chiselsandbitsIntegration (Enabled/Not Forced)

at chylex.bettersprinting.BetterSprintingConfig.setComment(BetterSprintingConfig.java:51)
at chylex.bettersprinting.client.ClientSettings.reload(ClientSettings.java:39)
at chylex.bettersprinting.client.ClientProxy.loadSidedConfig(ClientProxy.java:20)
at chylex.bettersprinting.BetterSprintingConfig.reload(BetterSprintingConfig.java:30)
at chylex.bettersprinting.BetterSprintingConfig.(BetterSprintingConfig.java:21)
at chylex.bettersprinting.BetterSprintingMod.onPreInit(BetterSprintingMod.java:28)

Update to 1.1.4a.