Forge 1.8 problem??

So i download forge 1.8 and trying to install optifine, and whne i put optifine in mods´ folder and open a world on minecaft, the game crashes

Crash report:

Time: 15/11/14 11:58 PM

Description: Exception in server tick loop

java.lang.RuntimeException: The ForgeModLoader state engine is invalid

at net.minecraftforge.fml.common.LoadController.transition(LoadController.java:154)

at net.minecraftforge.fml.common.Loader.serverStarted(Loader.java:751)

at net.minecraftforge.fml.common.FMLCommonHandler.handleServerStarted(FMLCommonHandler.java:288)

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:459)

at java.lang.Thread.run(Unknown Source)

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

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-- System Details --

Details:

Minecraft Version: 1.8

Operating System: Windows Vista (x86) version 6.0

Java Version: 1.7.0_71, Oracle Corporation

Java VM Version: Java HotSpot Client VM (mixed mode), Oracle Corporation

Memory: 143358856 bytes (136 MB) / 393043968 bytes (374 MB) up to 523501568 bytes (499 MB)

JVM Flags: 7 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M -Xmx512M

IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95

Profiler Position: N/A (disabled)

Player Count: 0 / 8; []

Type: Integrated Server (map_client.txt)

Is Modded: Definitely; Client brand changed to 'fml'

[23:58:08] [Client thread/INFO] [sTDOUT]: [net.minecraft.init.Bootstrap:func_179870_a:492]: #@!@# Game crashed! Crash report saved to: #@!@# C:\Users\s1moises\AppData\Roaming\.minecraft\crash-reports\crash-2014-11-15_23.58.07-server.txt

1) Forge for 1.8 isnt out yet, FML is

2) We dont officially support use of Forge with Optifine. As Optifine edits base classes you'll have to talk to him about it.

I have the same problem. I don't code or understand how to fix the problem.

    Does anyone know where to find the answer?

2) We dont officially support use of Forge with Optifine. As Optifine edits base classes you'll have to talk to him about it.