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:

   https://git.samba.org/autobuild.flakey.sn-devel-144/2018-07-14-2003/flakey.log

The failure seems to be in the "samba" suite, whose build logs are available here:

   https://git.samba.org/autobuild.flakey.sn-devel-144/2018-07-14-2003/samba.stderr
   https://git.samba.org/autobuild.flakey.sn-devel-144/2018-07-14-2003/samba.stdout
  
The top commit at the time of the failure was:

commit 26fd7096b1f99a2754f634669d5432109023bfa5
Author: Günther Deschner <gd at samba.org>
Date:   Thu Jul 12 23:32:36 2018 +0200

    s3-tldap: do not install test_tldap
    
    Guenther
    
    BUG: https://bugzilla.samba.org/show_bug.cgi?id=13529
    
    Signed-off-by: Guenther Deschner <gd at samba.org>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>
    
    Autobuild-User(master): Andrew Bartlett <abartlet at samba.org>
    Autobuild-Date(master): Sat Jul 14 03:09:00 CEST 2018 on sn-devel-144

and the last 50 lines of the stdout log were:

[817(5100)/889 at 1h16m29s] samba4.rpc.echo(renamedc)
[818(5110)/889 at 1h16m33s] samba4.rpc.echo(renamedc:local)
[819(5120)/889 at 1h16m36s] samba4.rpc.echo.testallowed(renamedc:local)
[820(5130)/889 at 1h16m40s] samba4.rpc.echo.testdenied(renamedc:local)
[821(5140)/889 at 1h16m43s] samba4.blackbox.smbclient(renamedc:local)(renamedc:local)
[822(5142)/889 at 1h16m43s] samba4.rpc.echo(labdc)
[823(5152)/889 at 1h16m47s] samba4.rpc.echo(labdc:local)
[824(5162)/889 at 1h16m51s] samba4.rpc.echo.testallowed(labdc:local)
[825(5172)/889 at 1h16m51s] samba4.rpc.echo.testdenied(labdc:local)
[826(5182)/889 at 1h16m51s] samba4.blackbox.smbclient(labdc:local)(labdc:local)
[827(5184)/889 at 1h16m52s] samba.tests.samba_tool.rodc(rodc:local)
[828(5193)/889 at 1h17m21s] samba.blackbox.rpcclient_samlogon(rodc:local)
[829(5197)/889 at 1h17m22s] samba.blackbox.rpcclient_samlogon_testallowed(rodc:local)
[830(5201)/889 at 1h17m23s] samba.blackbox.rpcclient_samlogon_testdenied(rodc:local)
[831(5205)/889 at 1h17m23s] samba4.drs.ridalloc_exop.python(vampire_dc)(vampire_dc)
[832(5216)/889 at 1h22m31s] samba4.drs.samba_tool_drs.python(vampire_dc)(vampire_dc:local)
[833(5230)/889 at 1h25m42s] samba4.drs.samba_tool_drs_showrepl.python(vampire_dc)(vampire_dc:local)
[834(5234)/889 at 1h25m53s] samba4.drs.replica_sync.python(vampire_dc)(vampire_dc:local)
[835(5250)/889 at 1h29m47s] samba4.drs.delete_object.python(vampire_dc)(vampire_dc)
[836(5252)/889 at 1h29m56s] samba4.drs.fsmo.python(vampire_dc)(vampire_dc)
[837(5257)/889 at 1h30m12s] samba4.drs.repl_move.python(vampire_dc)(vampire_dc)
[838(5278)/889 at 1h33m26s] samba4.drs.getnc_exop.python(vampire_dc)(vampire_dc)
[839(5290)/889 at 1h33m47s] samba4.drs.getnc_unpriv.python(vampire_dc)(vampire_dc)
[840(5294)/889 at 1h33m53s] samba4.drs.linked_attributes_drs.python(vampire_dc)(vampire_dc)
[841(5297)/889 at 1h33m55s] samba4.drs.link_conflicts.python(vampire_dc)(vampire_dc)
[842(5309)/889 at 1h40m8s] samba4.drs.samba_tool_drs.python(promoted_dc)(promoted_dc:local)
[843(5323)/889 at 1h43m20s] samba4.drs.samba_tool_drs_showrepl.python(promoted_dc)(promoted_dc:local)
Good, failed as expected after 0 rounds: '/memdisk/autobuild/fl/b880626/samba/bin/samba-tool drs showrepl --summary -v --color=yes promotedvdc -USAMBADOMAIN/Administrator%locDCpass1'
UNEXPECTED(failure): samba4.drs.samba_tool_drs_showrepl.python(promoted_dc).samba_tool_drs_showrepl.SambaToolDrsShowReplTests.test_samba_tool_showrepl_summary_forced_failure(promoted_dc:local)
REASON: Exception: Exception: Traceback (most recent call last):
  File "/memdisk/autobuild/fl/b880626/samba/source4/torture/drs/python/samba_tool_drs_showrepl.py", line 314, in test_samba_tool_showrepl_summary_forced_failure
    self.assertIn('There are failing connections', e.stdout)
AssertionError: 'There are failing connections' not found in ''

FAILED (1 failures, 0 errors and 0 unexpected successes in 0 testsuites)

A summary with detailed information can be found in:
  ./bin/ab/summary
TOP 10 slowest tests
samba4.ldap.rodc_rwdc.python(rodc)(rodc:local) -> 448
samba4.drs.link_conflicts.python(vampire_dc)(vampire_dc) -> 373
samba4.drs.ridalloc_exop.python(vampire_dc)(vampire_dc) -> 308
samba4.ldap.vlv.python(ad_dc_ntvfs)(ad_dc_ntvfs) -> 234
samba4.drs.replica_sync.python(vampire_dc)(vampire_dc:local) -> 233
samba4.rpc.samr.passwords.lockout on ncacn_np with (ad_dc_ntvfs) -> 225
samba4.rpc.samr.passwords.pwdlastset on ncacn_np with (ad_dc_ntvfs) -> 200
samba4.drs.repl_move.python(vampire_dc)(vampire_dc) -> 194
samba4.drs.samba_tool_drs.python(promoted_dc)(promoted_dc:local) -> 192
samba4.drs.samba_tool_drs.python(vampire_dc)(vampire_dc:local) -> 191
ERROR: test failed with exit code 1