Intercompiler error.Fatal Error in gc

When Unity compiles the scripts i either get the error : fatal error in gc too many heap sections or this:

then when unity opens the console say this:

Internal compiler error. See the console log for more information. output was:

When i check the editor it says this :

-----CompilerOutput:-stdout--exitcode: -2147483645--compilationhadfailure: True--outfile: Temp/Assembly-UnityScript.dll

-----CompilerOutput:-stderr----------

-----EndCompilerOutput---------------

Finished compile Library/ScriptAssemblies/Assembly-UnityScript.dll Internal compiler error. See the console log for more information. output was:

I am duplicating alot of scripts so maybe thats the problem?

I have diabled realtime scanning. I have reinstalled unity. I have built the game and got no errors or warnings. I have made exceptions in firewall for unity. still the error stays there.