autobuild[sn-devel-104]: intermittent test failure detected

[autobuild]

The autobuild test system (on sn-devel-104) 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-104/2016-06-07-1604/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-06-07-1604/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-06-07-1604/samba.stdout
  
The top commit at the time of the failure was:

commit 1a87c9b5994662de8bcd7c080dafb792dedb9f46
Author: Andrew Bartlett <abartlet at samba.org>
Date:   Tue Jun 7 16:41:15 2016 +1200

    repl: Avoid use-after-free when working with the working_schema
    
    The original schema must live as long as the working_schema
    as the working_schema starts as a shallow-copy of schema.
    
    Signed-off-by: Andrew Bartlett <abartlet at samba.org>
    Reviewed-by: Garming Sam <garming at catalyst.net.nz>
    BUG: https://bugzilla.samba.org/show_bug.cgi?id=11953
    
    Autobuild-User(master): Andrew Bartlett <abartlet at samba.org>
    Autobuild-Date(master): Tue Jun  7 14:33:39 CEST 2016 on sn-devel-144