Error: The "CreateWorkspaceTask" task failed unexpectedly
I am getting an error when trying to run a build in TFS. The specific error is a casting error from object of type 'Microsoft.TeamFoundation.Build.Tasks.SerializedWorkspace' to type 'Microsoft.TeamFoundation.Build.Tasks.SerializedWorkspace'.
The builds used to work a while back and I don't know of any changes that have occured on either the development machine, build server or TFS server. Any ideas?
The contents of the log are such:
Build started 4/26/2006 7:58:25 AM.
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Project "e:\vsts\build\LarryIsHere\testbuild\BuildType\TFSBuild.proj" (EndToEndIteration target(s)):
Target InitializeEndToEndIteration:
UpdateBuildNumberDropLocation BuildNumber='testbuild_20060426.1' DropLocation='\\v070P1\Drops\testbuild_20060426.1'
Target InitializeBuild:
Creating directory "e:\vsts\build\LarryIsHere\testbuild\BuildType\..\Sources".
Target InitializeWorkspace:
DeleteWorkspaceTask Name="V069P1_LarryIsHere_testbuild" TeamFoundationServerUrl="http://v070p1:8080/"
Workspace V069P1_LarryIsHere_testbuild does not exist.
CreateWorkspaceTask Name="V069P1_LarryIsHere_testbuild" TeamFoundationServerUrl="http://v070p1:8080/" MappingFile="WorkspaceMapping.xml" LocalPath="e:\vsts\build\LarryIsHere\testbuild\BuildType\..\Sources" TeamProject="LarryIsHere"
C:\Program Files\MSBuild\Microsoft\VisualStudio\v8.0\TeamBuild\Microsoft.TeamFoundation.Build.targets(306,5): error : Unable to cast object of type 'Microsoft.TeamFoundation.Build.Tasks.SerializedWorkspace' to type 'Microsoft.TeamFoundation.Build.Tasks.SerializedWorkspace'.
C:\Program Files\MSBuild\Microsoft\VisualStudio\v8.0\TeamBuild\Microsoft.TeamFoundation.Build.targets(306,5): error MSB4018: The "CreateWorkspaceTask" task failed unexpectedly.
C:\Program Files\MSBuild\Microsoft\VisualStudio\v8.0\TeamBuild\Microsoft.TeamFoundation.Build.targets(306,5): error MSB4018: System.InvalidCastException: Unable to cast object of type 'Microsoft.TeamFoundation.Build.Tasks.SerializedWorkspace' to type 'Microsoft.TeamFoundation.Build.Tasks.SerializedWorkspace'.
C:\Program Files\MSBuild\Microsoft\VisualStudio\v8.0\TeamBuild\Microsoft.TeamFoundation.Build.targets(306,5): error MSB4018: at Microsoft.TeamFoundation.Build.Tasks.SerializedWorkspace.Deserialize(String serializedFile)
C:\Program Files\MSBuild\Microsoft\VisualStudio\v8.0\TeamBuild\Microsoft.TeamFoundation.Build.targets(306,5): error MSB4018: at Microsoft.TeamFoundation.Build.Tasks.CreateWorkspaceTask.Execute()
C:\Program Files\MSBuild\Microsoft\VisualStudio\v8.0\TeamBuild\Microsoft.TeamFoundation.Build.targets(306,5): error MSB4018: at Microsoft.Build.BuildEngine.TaskEngine.ExecuteTask(ExecutionMode howToExecuteTask, Hashtable projectItemsAvailableToTask, BuildPropertyGroup projectPropertiesAvailableToTask, Boolean& taskClassWasFound)
Done building target "InitializeWorkspace" in project "TFSBuild.proj" -- FAILED.
Done building project "TFSBuild.proj" -- FAILED.
Build FAILED.
C:\Program Files\MSBuild\Microsoft\VisualStudio\v8.0\TeamBuild\Microsoft.TeamFoundation.Build.targets(306,5): error : Unable to cast object of type 'Microsoft.TeamFoundation.Build.Tasks.SerializedWorkspace' to type 'Microsoft.TeamFoundation.Build.Tasks.SerializedWorkspace'.
C:\Program Files\MSBuild\Microsoft\VisualStudio\v8.0\TeamBuild\Microsoft.TeamFoundation.Build.targets(306,5): error MSB4018: The "CreateWorkspaceTask" task failed unexpectedly.
C:\Program Files\MSBuild\Microsoft\VisualStudio\v8.0\TeamBuild\Microsoft.TeamFoundation.Build.targets(306,5): error MSB4018: System.InvalidCastException: Unable to cast object of type 'Microsoft.TeamFoundation.Build.Tasks.SerializedWorkspace' to type 'Microsoft.TeamFoundation.Build.Tasks.SerializedWorkspace'.
C:\Program Files\MSBuild\Microsoft\VisualStudio\v8.0\TeamBuild\Microsoft.TeamFoundation.Build.targets(306,5): error MSB4018: at Microsoft.TeamFoundation.Build.Tasks.SerializedWorkspace.Deserialize(String serializedFile)
C:\Program Files\MSBuild\Microsoft\VisualStudio\v8.0\TeamBuild\Microsoft.TeamFoundation.Build.targets(306,5): error MSB4018: at Microsoft.TeamFoundation.Build.Tasks.CreateWorkspaceTask.Execute()
C:\Program Files\MSBuild\Microsoft\VisualStudio\v8.0\TeamBuild\Microsoft.TeamFoundation.Build.targets(306,5): error MSB4018: at Microsoft.Build.BuildEngine.TaskEngine.ExecuteTask(ExecutionMode howToExecuteTask, Hashtable projectItemsAvailableToTask, BuildPropertyGroup projectPropertiesAvailableToTask, Boolean& taskClassWasFound)
0 Warning(s)
2 Error(s)
Time Elapsed 00:00:02.62

