autobuild[sn-devel-144]: intermittent test failure detected

[autobuild]

The autobuild test system (on sn-devel-144) has detected an intermittent failing test in 
the current master tree.

The autobuild log of the failure is available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2018-01-18-0842/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2018-01-18-0842/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2018-01-18-0842/samba.stdout
  
The top commit at the time of the failure was:

commit 3be1e68ce69f7ab8ac2cac97920c0e7f65b5ed6f
Author: Volker Lendecke <vl at samba.org>
Date:   Wed Jan 17 14:45:49 2018 +0100

    winbind: Fix CID 1427626 Uninitialized scalar variable
    
    Likely a false positive, but Coverity can't follow all the paths leading
    to line 1598.
    
    Signed-off-by: Volker Lendecke <vl at samba.org>
    Reviewed-by: Ralph Boehme <slow at samba.org>
    
    Autobuild-User(master): Ralph Böhme <slow at samba.org>
    Autobuild-Date(master): Wed Jan 17 23:58:34 CET 2018 on sn-devel-144