autobuild: intermittent test failure detected

[autobuild]

The autobuild test system 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/2012-05-15-1810/flakey.log

The samba3 build logs are available here:

   http://git.samba.org/autobuild.flakey/2012-05-15-1810/samba3.stderr
   http://git.samba.org/autobuild.flakey/2012-05-15-1810/samba3.stdout

The source4 build logs are available here:

   http://git.samba.org/autobuild.flakey/2012-05-15-1810/samba4.stderr
   http://git.samba.org/autobuild.flakey/2012-05-15-1810/samba4.stdout
  
The top commit at the time of the failure was:

commit 5e6357b42149ad4504fdd7b05acd264d10fcbe67
Author: Stefan Metzmacher <metze at samba.org>
Date:   Tue May 15 12:40:19 2012 +0200

    lib/ccan: add a missing dependency to 'execinfo' for 'backtrace()'
    
    metze
    
    Autobuild-User: Stefan Metzmacher <metze at samba.org>
    Autobuild-Date: Tue May 15 16:12:54 CEST 2012 on sn-devel-104