Starting program: c:\ffmpeg/ffmpeg_g.exe -i audioscript.avs out.mp3

Program received signal SIGSEGV, Segmentation fault.
0x1000ed7e in ilNextPower2 () from C:\WINDOWS\system32\avisynth.dll
(gdb) bt
#0  0x1000ed7e in ilNextPower2 () from C:\WINDOWS\system32\avisynth.dll
#1  0x7c80baa1 in lstrcpyW () from C:\WINDOWS\system32\kernel32.dll
#2  0x100abc34 in ilNextPower2 () from C:\WINDOWS\system32\avisynth.dll
#3  0x003da888 in ?? ()
#4  0x00000000 in ?? () from 
#5  0x7c80baa1 in lstrcpyW () from C:\WINDOWS\system32\kernel32.dll
#6  0x100abc34 in ilNextPower2 () from C:\WINDOWS\system32\avisynth.dll
#7  0x1000ecc3 in ilNextPower2 () from C:\WINDOWS\system32\avisynth.dll
#8  0x100abc34 in ilNextPower2 () from C:\WINDOWS\system32\avisynth.dll
#9  0x00000000 in ?? () from 
#10 0x003da7d8 in ?? ()
#11 0x0022ec90 in ?? ()
#12 0x00000000 in ?? () from 
#13 0x00000000 in ?? () from 
#14 0x1000eeea in ilNextPower2 () from C:\WINDOWS\system32\avisynth.dll
#15 0x003da7d8 in ?? ()
#16 0x0022ec6c in ?? ()
#17 0x100abc34 in ilNextPower2 () from C:\WINDOWS\system32\avisynth.dll
#18 0x00000000 in ?? () from 
#19 0x003da7d8 in ?? ()
#20 0x00000000 in ?? () from 
#21 0xffffffff in ?? ()
#22 0x7c96d886 in ntdll!RtlpNtMakeTemporaryKey () from ntdll.dll
#23 0x7c949d18 in ntdll!RtlInsertElementGenericTableAvl () from ntdll.dll
#24 0x003d0000 in ?? ()
#25 0x003da7d8 in ?? ()
#26 0x7c91b686 in wcsncat () from ntdll.dll
#27 0x00000000 in ?? () from 
#28 0x0022ec58 in ?? ()
#29 0x0022f01c in ?? ()
#30 0x100a04e8 in ilNextPower2 () from C:\WINDOWS\system32\avisynth.dll
#31 0x00000000 in ?? () from 
#32 0x003da7d8 in ?? ()
#33 0x1000f376 in ilNextPower2 () from C:\WINDOWS\system32\avisynth.dll
#34 0x00000000 in ?? () from 
#35 0x003da7d8 in ?? ()
#36 0x0022f084 in ?? ()
#37 0x00000000 in ?? () from 
#38 0x00000001 in ?? ()
#39 0x005c0059 in vc1_pred_b_mv (v=0x100abc34, dmv_x=0x22edf0, 
    dmv_y=0x7c91b690, direct=2289392, mvtype=2089924230) at vc1.c:1949
#40 0x00000000 in ?? () from