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-144/2017-07-25-0251/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-07-25-0251/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-07-25-0251/samba.stdout
  
The top commit at the time of the failure was:

commit 9b64b11c2f2c1bc77ae887b34d7efcb9f1452da7
Author: Andreas Schneider <asn at samba.org>
Date:   Mon Jul 24 12:19:27 2017 +0200

    mit-kdb: Fix NULL pointer check after malloc
    
    This fixes building with GCC 7.1.
    
    BUG: https://bugzilla.samba.org/show_bug.cgi?id=12930
    
    Signed-off-by: Andreas Schneider <asn at samba.org>
    Reviewed-by: Ralph Boehme <slow at samba.org>
    
    Autobuild-User(master): Andreas Schneider <asn at cryptomilk.org>
    Autobuild-Date(master): Mon Jul 24 18:45:34 CEST 2017 on sn-devel-144