The communicates being thrown in the console at the top of every build are kind of:
ln 2014-09-17_14-23-26 T:\jenkins\jobs\Bootloader\builds\11 failed
hudson.util.jna.WinIOException: Failed to create a symlink T:\jenkins\jobs\Bootloader\builds\11 to 2014-09-17_14-23-26 error=1:Incorrect function
at hudson.util.jna.Kernel32Utils.createSymbolicLink(Kernel32Utils.java:93)
at hudson.Util.createSymlink(Util.java:1078)
at hudson.model.Run.updateSymlinks(Run.java:1792)
at hudson.model.Run.execute(Run.java:1704)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:232)
ln builds\lastSuccessfulBuild T:\jenkins\jobs\Bootloader\lastSuccessful failed
hudson.util.jna.WinIOException: Failed to create a symlink T:\jenkins\jobs\Bootloader\lastSuccessful to builds\lastSuccessfulBuild error=1:Incorrect function
at hudson.util.jna.Kernel32Utils.createSymbolicLink(Kernel32Utils.java:93)
at hudson.Util.createSymlink(Util.java:1078)
at hudson.model.Run.createSymlink(Run.java:1812)
at hudson.model.Run.updateSymlinks(Run.java:1793)
at hudson.model.Run.execute(Run.java:1704)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:232)
ln builds\lastStableBuild T:\jenkins\jobs\Bootloader\lastStable failed
hudson.util.jna.WinIOException: Failed to create a symlink T:\jenkins\jobs\Bootloader\lastStable to builds\lastStableBuild error=1:Incorrect function
at hudson.util.jna.Kernel32Utils.createSymbolicLink(Kernel32Utils.java:93)
at hudson.Util.createSymlink(Util.java:1078)
at hudson.model.Run.createSymlink(Run.java:1812)
at hudson.model.Run.updateSymlinks(Run.java:1794)
at hudson.model.Run.execute(Run.java:1704)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:232)
Building in workspace T:\jenkins\jobs\Bootloader\workspace
Reverting T:\jenkins\jobs\Bootloader\workspace\. to depth infinity with ignoreExternals: false
an then everything is getting normal and build is finished as success.
Please read the guidelines how to report an issue, especially regarding what information to include. This report does not contain enough information to investigate any further.