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-144/2019-04-07-1224/flakey.log

The failure seems to be in the "samba-ad-dc-1" suite, whose build logs are available here:

   https://git.samba.org/autobuild.flakey.sn-devel-144/2019-04-07-1224/samba-ad-dc-1.stderr
   https://git.samba.org/autobuild.flakey.sn-devel-144/2019-04-07-1224/samba-ad-dc-1.stdout
  
The top commit at the time of the failure was:

commit 43cacaad5715d481327064b0602c93f93954561d
Author: Volker Lendecke <vl at samba.org>
Date:   Thu Apr 4 16:33:22 2019 +0200

    ctdb: Fix a typo
    
    Signed-off-by: Volker Lendecke <vl at samba.org>
    Reviewed-by: Martin Schwenke <martin at meltin.net>
    
    Autobuild-User(master): Martin Schwenke <martins at samba.org>
    Autobuild-Date(master): Sat Apr  6 11:51:55 UTC 2019 on sn-devel-144

and the last 50 lines of the stdout log were:

[14(71)/291 at 1m46s] samba3.base.disconnect(ad_dc)
[15(72)/291 at 1m55s] samba3.base.fdpass(ad_dc)
[16(73)/291 at 1m56s] samba3.base.mangle(ad_dc)
[17(74)/291 at 1m57s] samba3.base.negnowait(ad_dc)
[18(75)/291 at 1m57s] samba3.base.ntdeny1(ad_dc)
[19(76)/291 at 1m59s] samba3.base.ntdeny2(ad_dc)
[20(77)/291 at 2m1s] samba3.base.open(ad_dc)
[21(78)/291 at 2m2s] samba3.base.openattr(ad_dc)
[22(79)/291 at 2m3s] samba3.base.properties(ad_dc)
[23(80)/291 at 2m3s] samba3.base.rename(ad_dc)
[24(81)/291 at 2m4s] samba3.base.rw1(ad_dc)
[25(82)/291 at 2m5s] samba3.base.secleak(ad_dc)
[26(83)/291 at 2m6s] samba3.base.tcon(ad_dc)
[27(84)/291 at 2m7s] samba3.base.tcondev(ad_dc)
[28(85)/291 at 2m7s] samba3.base.trans2(ad_dc)
[29(86)/291 at 2m11s] samba3.base.unlink(ad_dc)
[30(87)/291 at 2m12s] samba3.base.vuid(ad_dc)
[31(88)/291 at 2m12s] samba3.base.xcopy(ad_dc)
[32(89)/291 at 2m13s] samba3.base.samba3error(ad_dc)
[33(90)/291 at 2m13s] samba3.raw.acls(ad_dc)
[34(102)/291 at 2m15s] samba3.raw.chkpath(ad_dc)
[35(103)/291 at 2m16s] samba3.raw.close(ad_dc)
[36(104)/291 at 2m16s] samba3.raw.composite(ad_dc)
[37(108)/291 at 2m24s] samba3.raw.eas(ad_dc)
[38(109)/291 at 2m24s] samba3.raw.mkdir(ad_dc)
[39(110)/291 at 2m25s] samba3.raw.mux(ad_dc)
[40(111)/291 at 2m28s] samba3.raw.open(ad_dc)
[41(130)/291 at 2m37s] samba3.raw.read(ad_dc)
[42(135)/291 at 2m39s] samba3.raw.rename(ad_dc)
[43(141)/291 at 2m44s] samba3.raw.search(ad_dc)
Creating 700 files
UNEXPECTED(failure): samba3.raw.search.sorted(ad_dc)
REASON: Exception: Exception: ../../source4/torture/raw/search.c:1041: (result.count) was 699 (0x2BB), expected 700 (0x2BC): incorrect value

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
samba3.base.delete(ad_dc) -> 27
samba3.base.dir2(ad_dc) -> 19
samba3.base.defer_open(ad_dc) -> 17
samba3.raw.open(ad_dc) -> 10
samba3.base.disconnect(ad_dc) -> 10
samba3.raw.composite(ad_dc) -> 7
samba3.raw.rename(ad_dc) -> 4
samba3.base.createx_access(ad_dc) -> 4
samba3.blackbox.smbspool(ad_dc) -> 3
samba3.raw.mux(ad_dc) -> 3
ERROR: test failed with exit code 1