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-144/2018-09-18-1309/flakey.log

The failure seems to be in the "samba-nt4" suite, whose build logs are available here:

   https://git.samba.org/autobuild.flakey.sn-devel-144/2018-09-18-1309/samba-nt4.stderr
   https://git.samba.org/autobuild.flakey.sn-devel-144/2018-09-18-1309/samba-nt4.stdout
  
The top commit at the time of the failure was:

commit d0d1eafae9a9232b4a9314d854d56b98098e7f8e
Author: Martin Schwenke <martin at meltin.net>
Date:   Tue Sep 18 11:48:17 2018 +1000

    gitlab-ci: Correct the ctdb tasks
    
    They're swapped.
    
    Signed-off-by: Martin Schwenke <martin at meltin.net>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>
    
    Autobuild-User(master): Martin Schwenke <martins at samba.org>
    Autobuild-Date(master): Tue Sep 18 10:33:57 CEST 2018 on sn-devel-144

and the last 50 lines of the stdout log were:

[179(1031)/571 at 13m22s] samba3.raw.search(nt4_dc)
[180(1039)/571 at 13m42s] samba3.raw.search(nt4_dc)
[181(1047)/571 at 14m39s] samba3.raw.seek(nt4_dc)
[182(1048)/571 at 14m39s] samba3.raw.sfileinfo.bug(nt4_dc)
[183(1048)/571 at 14m40s] samba3.raw.streams(nt4_dc)
[184(1061)/571 at 14m44s] samba3.raw.unlink(nt4_dc)
[185(1064)/571 at 14m45s] samba3.raw.write(nt4_dc)
[186(1068)/571 at 14m46s] samba3.raw.samba3hide(nt4_dc)
[187(1069)/571 at 14m46s] samba3.raw.samba3badpath(nt4_dc)
[188(1070)/571 at 14m46s] samba3.raw.sfileinfo.rename(nt4_dc)
[189(1071)/571 at 14m47s] samba3.raw.session plain(nt4_dc)
[190(1073)/571 at 14m47s] samba3.raw.session enc(nt4_dc)
[191(1075)/571 at 14m48s] samba3.raw.samba3caseinsensitive(nt4_dc)
[192(1076)/571 at 14m48s] samba3.raw.samba3posixtimedlock(nt4_dc)
[193(1077)/571 at 14m53s] samba3.raw.samba3rootdirfid(nt4_dc)
[194(1078)/571 at 14m53s] samba3.raw.sfileinfo.end-of-file(nt4_dc)
[195(1079)/571 at 14m54s] samba3.raw.samba3checkfsp(nt4_dc)
[196(1080)/571 at 14m54s] samba3.raw.samba3closeerr(nt4_dc)
[197(1081)/571 at 14m55s] samba3.raw.samba3oplocklogoff(nt4_dc)
[198(1082)/571 at 14m55s] samba3.raw.samba3badnameblob(nt4_dc)
[199(1083)/571 at 14m55s] samba3.smb2.getinfo(nt4_dc)
[200(1089)/571 at 14m56s] samba3.smb2.lock aio(nt4_dc)
[201(1110)/571 at 14m59s] samba3.smb2.lock(nt4_dc)
[202(1131)/571 at 15m2s] samba3.smb2.read(nt4_dc)
[203(1135)/571 at 15m3s] samba3.smb2.create(nt4_dc)
[204(1148)/571 at 15m4s] samba3.smb2.acls(nt4_dc)
[205(1156)/571 at 15m7s] samba3.smb2.notify(nt4_dc)
TESTING CHANGE NOTIFY BASEDIR EVENTS
maximum runtime exceeded for smbtorture - terminating
UNEXPECTED(error): samba3.smb2.notify.basedir (samba.subunit.RemotedTestCase)(nt4_dc)
REASON: Exception: Exception: was started but never finished!
UNEXPECTED(error): samba3.smb2.notify.basedir(nt4_dc) (samba.subunit.RemotedTestCase)
REASON: was started but never finished!

FAILED (0 failures, 2 errors and 0 unexpected successes in 0 testsuites)

A summary with detailed information can be found in:
  ./bin/ab/summary
TOP 10 slowest tests
samba3.raw.notify(nt4_dc) -> 105
samba3.blackbox.net.rpc.conf(nt4_dc) -> 59
samba3.raw.search(nt4_dc) -> 57
samba3.raw.oplock(nt4_dc) -> 46
samba3.blackbox.net.local.conf(nt4_dc:local) -> 44
samba3.base.dir2(nt4_dc) -> 43
samba3.raw.lock(nt4_dc) -> 34
samba3.smbtorture_s3.crypt_client(nt4_dc).OPLOCK1(nt4_dc) -> 30
samba3.base.lock(nt4_dc) -> 25
samba3.raw.search(nt4_dc) -> 20
ERROR: test failed with exit code 1