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-104/2016-07-26-0004/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-07-26-0004/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-07-26-0004/samba.stdout
  
The top commit at the time of the failure was:

commit f5e749414fd6bca8a7d1ed73ebb793d1bd98961c
Author: Alexander Bokovoy <ab at samba.org>
Date:   Sun Jul 24 15:47:33 2016 +0300

    Wrap krb5_cc_copy_creds and krb5_cc_copy_cache
    
    Heimdal and MIT Kerberos have different API to copy credentials from a
    ccache. Wrap it via lib/krb5_wrap/.
    
    Signed-off-by: Alexander Bokovoy <ab at samba.org>
    Reviewed-by: Guenther Deschner <gd at samba.org>
    
    Autobuild-User(master): Günther Deschner <gd at samba.org>
    Autobuild-Date(master): Mon Jul 25 21:27:58 CEST 2016 on sn-devel-144