What does it mean exit code 3?

Process p = Process.GetCurrentProcess();
...p.HandleCount...

> 2013-04-29 08:54:41.174 SYST
< 2013-04-29 08:54:41.258 215 UNIX emulated by FileZilla
> 2013-04-29 08:54:41.258 FEAT
< 2013-04-29 08:54:41.325 211-Features:
< 2013-04-29 08:54:41.325  MDTM
< 2013-04-29 08:54:41.325  REST STREAM
< 2013-04-29 08:54:41.325  SIZE
< 2013-04-29 08:54:41.325  MLST type*;size*;modify*;
< 2013-04-29 08:54:41.325  MLSD
< 2013-04-29 08:54:41.325  AUTH SSL
< 2013-04-29 08:54:41.325  AUTH TLS
< 2013-04-29 08:54:41.325  PROT
< 2013-04-29 08:54:41.325  PBSZ
< 2013-04-29 08:54:41.325  UTF8
< 2013-04-29 08:54:41.325  CLNT
< 2013-04-29 08:54:41.325  MFMT
< 2013-04-29 08:54:41.325 211 End

Sub FTPGetWinSCP( ByVal poDebugInfo, ByVal poErrorInfo, ByVal poFTPInfo )
   ' Retrieves files via FTP using WinSCP; supports wildcard search; FTP or SFTP or SCP
   ' Dependency: Sub WriteDebug( ByVal poDebugInfo, ByVal poErrorInfo, ByVal psMessage )
   ' Dependency: WinSCP and WinSCP .NET Assembly ( registered dll )
   '             1 ) WinSCP Client: https://winscp.net/eng/download.php
   '            2 ) .dll: https://winscp.net/eng/docs/library_install
   '            3 ) .dll Register: https://winscp.net/eng/docs/library_install#registering
   '             4 ) The line below is required after <job> in the main .wsf that calls this subroutine
   '               <reference object = "WinSCP.Session" />
   '            Additional Notes:
   '               poFTPInfo.sProtocol: Sftp ( default ), Scp and Ftp
   '               For additional info on WinSCP capabilities: https://winscp.net/eng/docs/library_sessionoptions
   ' poFTPInfo.sFileNameSearch:
   '   * If blank then all files in the remote FTP folder will be downloaded
   '   * Supports wildcard * in filename searches such as "*.txt"
 
   Call WriteDebug( poDebugInfo, poErrorInfo, 2, Now & "; Starting FTPGetWinSCP" )
 
   Dim sErrDesc, iErrNo
   Dim oSession, oSessionOptions
   Dim bDeleteAfterGet, oFile, sFinalCount, sFoundRemoteFileName, oFso, i, sNewLocalFilePathName, oDirectory, oDirectoryFiles
   Dim oRegExp, aRegExMatches
   wscript.echo "getting from ftp"
   dim winscplog, winscplogpath,winscpname, fso, scpfile
   winscplog = true
   winscplogpath="D:\VendorNet\Logs\"
   winscpname = month(now) & day(now) & "winscp_Log.xml"
      
   set fso = CreateObject("Scripting.FileSystemObject")
   set scpfile = fso.OpenTextFile(winscplogpath & winscpname,8,True)
   
   if winscplog then scpfile.writeline("<run> - Start function for " & WScript.ScriptName &" - " & now)
   
   If Not poFTPInfo.bDoNotDeleteAfterGet Then bDeleteAfterGet = True
 
   If Right( RTrim( poFTPInfo.sFTPRemoteGetFolder ), 1 ) <> "/" Then poFTPInfo.sFTPRemoteGetFolder = poFTPInfo.sFTPRemoteGetFolder & "/"
 
   if winscplog then scpfile.writeline("begin creating winscp sessionOptions - " & now)
   Set oSessionOptions = WScript.CreateObject( "WinSCP.SessionOptions" )
   if winscplog then scpfile.writeline("finish creating winscp sessionOptions - " & now)
   
   If poFTPInfo.sProtocol = "Ftp" Then oSessionOptions.Protocol = Protocol_Ftp
   If poFTPInfo.sProtocol = "Scp" Then oSessionOptions.Protocol = Protocol_Scp
   If poFTPInfo.bFTPPassive Then oSessionOptions.FtpMode = FtpMode_Passive
   If poFTPInfo.sProtocol = "Sftp" Or poFTPInfo.sProtocol = "Scp" Then oSessionOptions.SshHostKey = poFTPInfo.sSshHostKey
 
   With oSessionOptions
      .HostName = poFTPInfo.sFTPServer
      .UserName = poFTPInfo.sFTPUser
      .Password = poFTPInfo.sFTPPass
      .PortNumber = poFTPInfo.iFTPPort
   End With
 
   if winscplog then scpfile.writeline("finish setting properties sessionOptions, begin create session - " & now)
   Set oSession = WScript.CreateObject( "WinSCP.Session" )
   if winscplog then scpfile.writeline("finish creating session - " & now)
 
oSession.DebugLogPath = winscplogpath & "winSCP_Native.txt"
 
   On Error Resume Next
      if winscplog then scpfile.writeline("Before Open Session - " & now)
      oSession.Open oSessionOptions ' failing here
      if winscplog then scpfile.writeline("after open session - " & now)
      iErrNo = Err.Number : sErrDesc = Err.Description
   On Error GoTo 0
   If iErrNo <> 0 Then
      if winscplog then scpfile.writeline("after open session, error when opening session - " & now & sErrdesc)
      Call WriteFile( poErrorInfo, poErrorInfo.sFilePath, poErrorInfo.sFileName, now & " - Error connecting to FTP server; WinSCP: " & iErrNo & "; " & sErrDesc )
      Call SendEmail( poDebugInfo, poErrorInfo, poErrorInfo )
   End If
 
   Set oFso = CreateObject( "Scripting.FileSystemObject" )
 
   Dim sFileSuffix, sAggregateName, sNewName, ext, iCount
   sAggregateName = poFTPInfo.sFTPRemoteGetFolder
   sFileSuffix = "[_DL"
 
   If Right( sAggregateName,1 ) <> "/" Then sAggregateName = sAggregateName & "/"
   If poFTPInfo.sFileNameSearch = "" Then poFTPInfo.sFileNameSearch = "*"
   If Right( poFTPInfo.sLocalGetFolder,1 ) <> "\" Then poFTPInfo.sLocalGetFolder = poFTPInfo.sLocalGetFolder & "\"
   sAggregateName = sAggregateName & poFTPInfo.sFileNameSearch
 
   Call WriteDebug( poDebugInfo, poErrorInfo, 2, Now & "; Searching remote FTP for " & poFTPInfo.sFileNameSearch )
 
   Call WriteDebug( poDebugInfo, poErrorInfo, 2, Now & "; Downloading using WinSCP from " & sAggregateName & " to " & poFTPInfo.sLocalGetFolder )
   
   if winscplog then scpfile.writeline("before get files - " & now)
   oSession.GetFiles sAggregateName, poFTPInfo.sLocalGetFolder & "*" & sFileSuffix, bDeleteAfterGet
   if winscplog then scpfile.writeline("finish getting files- " & now)
   
   Call WriteDebug( poDebugInfo, poErrorInfo, 2, Now & "; Getting files from " & poFTPInfo.sLocalGetFolder )
   Set oDirectoryFiles = oFso.GetFolder( poFTPInfo.sLocalGetFolder ).Files
 
   ext= ""
   Call WriteDebug( poDebugInfo, poErrorInfo, 2, Now & "; Processing " & oDirectoryFiles.Count & " files" )
   For Each oFile In oDirectoryFiles
      Call WriteDebug( poDebugInfo, poErrorInfo, 2, Now & "; Name is " & Right( oFile.Name,4 ) & " t/f: " & ( Right( oFile.Name,4 ) = sFileSuffix ) )
      If Right( oFile.Name,4 ) = sFileSuffix Then
         sNewName = Replace(oFile.Name,sFileSuffix,"")
 
         Call WriteDebug( poDebugInfo, poErrorInfo, 2, Now & "; sNewName is " & sNewName )
         ' make sure the file does not already exist in the local directory when downloading, append with .1, .2, etc.
         iCount = 1
         Do While oFso.FileExists( poFTPInfo.sLocalGetFolder & sNewName & ext)
            ext=  "." & cstr(iCount)
            iCount = iCount + 1
         Loop
         sNewName = sNewName & ext
 
         Call WriteDebug( poDebugInfo, poErrorInfo, 2, Now & "; Setting name to " & sNewName )
         oFile.Name = sNewName
      End If
   Next
 
   if winscplog then scpfile.writeline("before disposing session - " & now)
   oSession.Dispose
   if winscplog then scpfile.writeline("after dispose session - " & now)
   
   if winscplog then scpfile.writeline("</run> - End function for " & WScript.ScriptName & " - " & now)
   scpfile.close
   set fso = nothing
   Set aRegExMatches = Nothing
   Set oRegExp = Nothing
   Set oFso = Nothing
   Set oDirectory = Nothing
   Set oDirectoryFiles = Nothing
   Set oSession = Nothing
   Set oSessionOptions = Nothing
 
   Call WriteDebug( poDebugInfo, poErrorInfo, 2, Now & "; Finished FTPGetWinSCP" )
End Sub