What am I doing wrong? - Error in MeGUI

[Error] Log
-[Information] Versions
--[Information] [06-08-2013 PM 11:05:49] MeGUI: 2356
--[Information] [06-08-2013 PM 11:05:49] Operating System: Windows 7 Premium Edition x64 SP1 (6.1.65536.7601)
--[Information] [06-08-2013 PM 11:05:49] .Net Framework: 4.0 (4.0.30319)
--[Information] [06-08-2013 PM 11:05:49] AviSynth: files will be copied into the MeGUI directory as AviSynth is not installed
--[Information] [06-08-2013 PM 11:05:49] AviSynth: 2.5.8.5 (21-12-2008 PM 06:16:54) - portable
--[Information] [06-08-2013 PM 11:05:49] DevIL: 1.6.6 (26-05-2004 AM 09:07:34)
--[Information] [06-08-2013 PM 11:05:49] AvisynthWrapper: 02-01-2009 PM 05:04:04
--[Information] [06-08-2013 PM 11:05:49] Haali Matroska Splitter: 1.13.97.23 (29-03-2013 PM 09:55:00)
--[Information] [06-08-2013 PM 11:05:49] Haali DSS2: 04-03-2013 PM 09:28:16
--[Information] [06-08-2013 PM 11:05:49] ICSharpCode.SharpZipLib: 0.85.5.452 (07-08-2008 PM 05:01:12)
--[Information] [06-08-2013 PM 11:05:49] LinqBridge: 1.0.0.0 (27-05-2009 PM 09:54:34)
--[Information] [06-08-2013 PM 11:05:49] MediaInfo: 0.7.63.0 (13-05-2013 AM 07:17:16)
--[Information] [06-08-2013 PM 11:05:49] MediaInfoWrapper: 0.7.61.0 (06-01-2013 AM 11:17:14)
--[Information] [06-08-2013 PM 11:05:49] MessageBoxExLib: 1.0.2218.28317 (19-12-2008 PM 05:23:04)
--[Information] [06-08-2013 PM 11:05:49] SevenZipSharp: 0.64.3890.29348 (02-01-2011 AM 07:29:32)
--[Information] [06-08-2013 PM 11:05:49] 7z: 9.20 (18-11-2010 PM 12:57:34)
-[Information] Update detection
--[Information] [06-08-2013 PM 11:05:49] Connecting to server: http://megui.xvidvideo.ru/auto/stable/
--[Information] [06-08-2013 PM 11:05:53] All files are up to date
-[Information] AutoEncode job generation log
-[Information] AutoEncode job generation log
-[Information] AutoEncode job generation log
--[Information] [06-08-2013 PM 11:12:12] Projected Bitrate : 970kbps
--[Information] [06-08-2013 PM 11:12:12] Split Size : null
--[Information] Eliminating duplicate filenames
---[Information] [06-08-2013 PM 11:12:20] Video output file: E:\Amen.avi
---[Information] [06-08-2013 PM 11:12:20] Muxed output file: E:\Amen-muxed.avi
---[Information] [06-08-2013 PM 11:12:20] Encodable audio stream 0: E:\Amen.ac3
-[Information] Log for job1 (audio, Amen.avs -> Amen.ac3)
--[Information] [06-08-2013 PM 11:12:24] Started handling job
--[Information] [06-08-2013 PM 11:12:24] Preprocessing
--[Information] [06-08-2013 PM 11:12:24] MediaInfo
---[Information] File: E:\Amen.avs
---[Information] AVS input file detected. Getting media information from AviSynth.
---[Information] General
----[Information] Format: AVS
----[Information] FormatString: AviSynth Script
----[Information] FileSize: 245
----[Information] PlayTime: 02:37:45.7900000
---[Information] Video
----[Information] ID: 0
----[Information] StreamOrder:
----[Information] Width: 720
----[Information] Height: 304
----[Information] FrameCount: 226952
----[Information] FrameRate: 23.976023976024
----[Information] FrameRateOriginal:
----[Information] FrameRateMode:
----[Information] ScanType: Progressive
----[Information] Codec: AVS Video
----[Information] CodecString: AVS
----[Information] Format: AVS
----[Information] AspectRatio: 45:19
----[Information] AspectRatioString:
----[Information] Delay: 0
----[Information] Title:
----[Information] Language:
----[Information] LanguageString:
----[Information] Default:
----[Information] DefaultString:
----[Information] Forced:
----[Information] ForcedString:
---[Information] Audio
----[Information] ID: 0
----[Information] StreamOrder:
----[Information] Format: AVS
----[Information] FormatProfile:
----[Information] FormatSettingsSBR:
----[Information] FormatSettingsPS:
----[Information] SamplingRate: 48000
----[Information] SamplingRateString: 48000
----[Information] Channels: 2
----[Information] ChannelsString: 2 channels
----[Information] ChannelPositionsString2:
----[Information] BitRateMode: CBR
----[Information] Delay: 0
----[Information] Title:
----[Information] Language:
----[Information] LanguageString:
----[Information] Default:
----[Information] DefaultString:
----[Information] Forced:
----[Information] ForcedString:
--[Information] [06-08-2013 PM 11:12:26] Trying to open the file with Import()
--[Information] [06-08-2013 PM 11:12:28] Successfully opened the file with Import()
--[Information] [06-08-2013 PM 11:12:28] Avisynth script
---[NoImage] Import("E:\Amen.avs")
---[NoImage] return last
--[Information] [06-08-2013 PM 11:12:28] Commandline used: -readtoeof 1 -b 384 - "{0}"
--[Information] [06-08-2013 PM 11:12:28] Avisynth script environment opened
--[Information] [06-08-2013 PM 11:12:29] Script loaded
--[Information] [06-08-2013 PM 11:12:29] Output Decoder
---[Information] [06-08-2013 PM 11:12:29] Channels: 2
---[Information] [06-08-2013 PM 11:12:29] Bits per sample: 32
---[Information] [06-08-2013 PM 11:12:29] Sample rate: 48000
--[Information] [06-08-2013 PM 11:12:29] Job commandline: C:\Users\Riswin\Desktop\MeGUI\tools\aften\aften.exe -readtoeof 1 -b 384 - "E:\Amen.ac3"
--[Information] [06-08-2013 PM 11:12:29] Process started
--[Information] [06-08-2013 PM 11:12:29] Standard output stream
--[Information] [06-08-2013 PM 11:12:29] Standard error stream
---[Information] [06-08-2013 PM 11:12:43] Aften: A/52 audio encoder
---[Information] [06-08-2013 PM 11:12:43] Version git
---[Information] [06-08-2013 PM 11:12:43] (c) 2006-2009 Justin Ruggles, Prakash Punnoor, et al.
---[Information] [06-08-2013 PM 11:12:43] input format: Microsoft WAVE Floating-point 32-bit little-endian 48000 Hz stereo
---[Information] [06-08-2013 PM 11:12:43] output format: 48000 Hz stereo (2/0)
---[Information] [06-08-2013 PM 11:12:43] SIMD usage: MMX SSE SSE2 SSE3
---[Information] [06-08-2013 PM 11:12:43] Threads: 4
--[Information] [06-08-2013 PM 11:14:24] MediaInfo
---[Information] File: E:\Amen.ac3
---[Information] General
----[Information] Format: AC-3
----[Information] FormatString: AC-3
----[Information] FileSize: 454359552
----[Information] PlayTime: 02:37:45.824
---[Information] Audio
----[Information] ID:
----[Information] StreamOrder:
----[Information] Format: AC-3
----[Information] FormatProfile:
----[Information] FormatSettingsSBR:
----[Information] FormatSettingsPS:
----[Information] SamplingRate: 48000
----[Information] SamplingRateString: 48.0 KHz
----[Information] Channels: 2
----[Information] ChannelsString: 2 channels
----[Information] ChannelPositionsString2: 2/0/0
----[Information] BitRateMode: CBR
----[Information] Delay:
----[Information] Title:
----[Information] Language:
----[Information] LanguageString:
----[Information] Default:
----[Information] DefaultString:
----[Information] Forced:
----[Information] ForcedString:
--[Information] [06-08-2013 PM 11:14:24] Postprocessing
---[Information] [06-08-2013 PM 11:14:24] Deleting intermediate files
--[Information] [06-08-2013 PM 11:14:24] Job completed
-[Error] Log for job2 (video, Amen.avs -> )
--[Information] [06-08-2013 PM 11:14:24] Started handling job
--[Information] [06-08-2013 PM 11:14:24] Preprocessing
---[Information] Bitrate calculation for video
----[Information] [06-08-2013 PM 11:14:26] Desired size after subtracting audio: 677116 KBs
----[Information] [06-08-2013 PM 11:14:26] Calculated desired bitrate: 585 kbit/s
--[Information] [06-08-2013 PM 11:14:26] Avisynth input script
---[NoImage] LoadPlugin("C:\Users\Riswin\Desktop\MeGUI\tools\av s\directshowsource.dll")
---[NoImage] DirectShowSource("E:\Amen.mkv", fps=23.976, audio=true, convertfps=true).AssumeFPS(24000,1001)
---[NoImage] #deinterlace
---[NoImage] #crop
---[NoImage] LanczosResize(720,304) # Lanczos (Sharp)
---[NoImage] #denoise
--[Information] [06-08-2013 PM 11:14:27] Job commandline: "C:\Users\Riswin\Desktop\MeGUI\tools\xvid_encraw\x vid_encraw.exe" -i "E:\Amen.avs" -pass1 "E:\Amen.stats" -bitrate 585 -kboost 100 -nopacked -lumimasking -par 1
--[Information] [06-08-2013 PM 11:14:28] Process started
--[Information] [06-08-2013 PM 11:14:28] Standard output stream
---[Information] [06-08-2013 PM 11:14:28] xvid_encraw - raw mpeg4 bitstream encoder written by Christoph Lampert 2002-2003
--[Error] [06-08-2013 PM 11:14:28] Standard error stream
---[Information] [06-08-2013 PM 11:14:28] Trying to retrieve width and height from input header
---[Error] [06-08-2013 PM 11:14:28] xvid [error]: Can't open avi/avs file E:\Amen.avs
--[Error] [06-08-2013 PM 11:14:28] Error starting job
---[Error] [06-08-2013 PM 11:14:28] Exception message: starting job failed with error 'Process has exited'
---[Error] [06-08-2013 PM 11:14:28] Stacktrace: at MeGUI.core.gui.JobWorker.startEncoding(TaggedJob job)
---[Error] [06-08-2013 PM 11:14:28] Inner exception: null
--[Error] [06-08-2013 PM 11:14:28] Process exits with error: 0xFFFFFFFF (-1)
--[Information] [06-08-2013 PM 11:14:28] Job completed