Avisynth crash helper1

[Selur]

The script:

ClearAutoloadDirs()
SetFilterMTMode("DEFAULT_MT_MODE", MT_MULTI_INSTANCE)
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\LoadDll.dll")
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\MedianBlur2.dll")
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\dither.dll")
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\nnedi2.dll")
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\neo-dfttest.dll")
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\KNLMeansCL.dll")
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\TDeint.dll")
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\eedi3.dll")
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\EEDI2.dll")
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\dfttest.dll")
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\AddGrainC.dll")
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\nnedi3.dll")
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\neo-fft3d.dll")
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\mvtools2.dll")
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\masktools2.dll")
LoadCPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\yadif.dll")
LoadDLL("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\libfftw3f-3.dll")
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\LSMASHSource.dll")
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\RgTools.dll")
LoadPlugin("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\ColorMatrix64.dll")
Import("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\mtmodes.avsi")
Import("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\SMDegrain.avsi")
Import("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\Zs_RF_Shared.avsi")
Import("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\QTGMC.avsi")
# loading source: C:\Users\Computer\Videos\RJ videos\Misc\VDub\VDub test\(1994) Gettin' Some.avi
# color sampling YUY2@8, matrix: bt601, scantyp: top field first, luminance scale: limited
LWLibavVideoSource("C:\Users\Computer\Videos\RJ videos\Misc\VDub\VDub test\(1994) Gettin' Some.avi",cache=false,dr=true,format="YUV422P8", prefer_hw=0)
# current resolution: 720x480
ConvertToYUY2(interlaced=true)
# color modifications
ColorMatrix(mode="Rec.601->Rec.709",clamp=3,interlaced=true,hints=false)
# deinterlacing
AssumeTFF()
QTGMC(Preset="Very Slow", InputType=0, TR2=3, SourceMatch=3, Lossless=0, NoiseProcess=0, ediThreads=8)
ConvertToYV12(interlaced=false)
SMDegrain(interlaced=false)
# scaling to 1620x1080
LanczosResize(1620,1080)
# setting output fps to 59.940fps
AssumeFPS(60000,1001)
PreFetch(16)
#  output: color sampling YV12@8, matrix: Rec.709, scantyp: progressive, luminance scale: limited
return last

seems fine.
Does the Avisynth Preview work?
How much RAM does it use if you use the Avisynth Preview and scroll through the source?

Cu Selur