[ccnet-user] Using sourcecontrol type="vss" getting error and not able to get latest version

[Hem]

Hi,

Am not able to get latest version from VSS using <sourcecontrol
type="vss">  in CCNet.config.
while running the CruiseControl.Net it will start process after some
few seconds it will stand by some time  (what ever time we given in
<timeout> section) after that time its showing below exception.
-----------------------------------------------
<cruisecontrol project="HRMSMS">
  <request source="continuous" buildCondition="ForceBuild">continuous
triggered a build (ForceBuild)</request>
  <modifications />
  <build date="2009-01-29 11:38:52" buildtime="00:18:08"
buildcondition="ForceBuild" />
  <exception><![CDATA
[ThoughtWorks.CruiseControl.Core.CruiseControlException: Source
control operation has timed out.
   at
ThoughtWorks.CruiseControl.Core.Sourcecontrol.ProcessSourceControl.Execute
(ProcessInfo processInfo)
   at ThoughtWorks.CruiseControl.Core.Sourcecontrol.Vss.GetSource
(IIntegrationResult result)
   at ThoughtWorks.CruiseControl.Core.IntegrationRunner.Build
(IIntegrationResult result)]]></exception>
</cruisecontrol>
-------------------------------------------------
My SourceControl & Tasks Block
--------------------------------------------------
<sourcecontrol type="vss">
    <executable>C:\Program Files\Microsoft Visual Studio\VSS\win32
\SSEXP.EXE</executable>
    <project>$/HRMS/DEVELOPMENT AREA/Source/SPAN.HRMS</project>
    <username>abcdef</username>
    <password>abcdef</password>
    <ssdir>\\11.11.50.60\sgeth</ssdir>
    <applyLabel>false</applyLabel>
    <autoGetSource>true</autoGetSource>
    <alwaysGetLatest>true</alwaysGetLatest>
    <workingDirectory>C:\LATEST</workingDirectory>
    <culture>en-US</culture>
    <timeout units="minutes">20</timeout>
     <cleanCopy>false</cleanCopy>
</sourcecontrol>
<tasks>
     <msbuild>
            <executable>C:\WINDOWS\Microsoft.NET\Framework
\v2.0.50727\MSBuild.exe</executable>
          <workingDirectory>C:\01_VSS_NEW_LATEST\HRMS\DEVELOPMENT AREA
\Source\SPAN.HRMS</workingDirectory>
          <projectFile>SPAN.HRMS.sln</projectFile>
           <timeout>900</timeout>
       </msbuild>
</tasks>
--------------------------------------------------------------------
Please help me out from this issue .

Thanks in advance.