We got always this error!
Seems the same like http://issues.hudson-ci.org/browse/HUDSON-7081
We can reproduce it.

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========== Build: 1 succeeded, 0 failed, 1 up-to-date, 0 skipped ==========
[G_master_xUnit_test] $ cmd /c call D:\TEMP\hudson426846465795215396.bat
[xUnit] [INFO] - Starting to record.
[xUnit] [INFO] - Processing BoostTest-1.x (default)
[xUnit] [WARNING] - Can't create the path d:_HUDSON\workspace\G_master_xUnit_test\generatedJUnitFiles. Maybe the directory already exists.
[xUnit] [INFO] - [BoostTest-1.x (default)] - 30 test report file(s) were found with the pattern 'build/bin/x64/DEBUG/Test*.xml' relative to 'd:_HUDSON\workspace\G_master_xUnit_test' for the testing framework 'BoostTest-1.x (default)'.
[xUnit] [ERROR] - There is at least one problem. Check the Jenkins system log for more information. (if you don't have configured yet the system log before, you have to rebuild).
[xUnit] [INFO] - Processing BoostTest-1.x (default)
[xUnit] [WARNING] - Can't create the path d:_HUDSON\workspace\G_master_xUnit_test\generatedJUnitFiles. Maybe the directory already exists.
[xUnit] [INFO] - [BoostTest-1.x (default)] - No test report file(s) were found with the pattern 'build/bin/x64/Release/Test*.xml' relative to 'd:_HUDSON\workspace\G_master_xUnit_test' for the testing framework 'BoostTest-1.x (default)'. Did you enter a pattern relative to the correct directory? Did you generate the result report(s) for 'BoostTest-1.x (default)'?
[xUnit] [ERROR] - No test reports found for the metric 'BoostTest' with the resolved pattern 'build/bin/x64/Release/Test*.xml'. Configuration error?.
[xUnit] [ERROR] - The plugin hasn't been performed correctly: remote file operation failed: d:/_HUDSON/workspace/G_master_xUnit_test at hudson.remoting.Channel@693ed7e2:MUCBPC002
Build step 'Publish xUnit test result report' changed build result to FAILURE
Build step 'Publish xUnit test result report' marked build as failure
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