Checking supported features...
MariaDB Version 10.4.3-MariaDB-debug
 - SSL connections supported
 - binaries are debug compiled
Using suites: wsrep
Collecting tests...
Installing system database...
worker[1]  - 'localhost:16000' was not free
worker[1] Using MTR_BUILD_THREAD 301, with reserved ports 16020..16039

==============================================================================

TEST                                      RESULT   TIME (ms) or COMMENT
--------------------------------------------------------------------------

wsrep.foreign_key                        [ disabled ]  Sporadic failure "WSREP has not yet prepared node for application use"
wsrep.pool_of_threads                    [ disabled ]  Sporadic failure "WSREP has not yet prepared node for application use"
wsrep.variables                          [ disabled ]  Global wsrep_on manipulation causes debug asserts
wsrep.alter_table_innodb 'innodb'        [ pass ]   6987
wsrep.trans 'innodb'                     [ pass ]      5
wsrep.mysql_tzinfo_to_sql_symlink        [ pass ]     38
wsrep.plugin                             [ pass ]      2
wsrep.binlog_format 'innodb'             [ pass ]     66
wsrep.mdev_10186 'innodb'                [ fail ]
        Test ended at 2019-01-30 13:36:01

CURRENT_TEST: wsrep.mdev_10186
--- /home/stepan/galera/git/10.4/server/mysql-test/suite/wsrep/r/mdev_10186.result	2018-12-17 23:49:00.691967900 +0300
+++ /home/stepan/galera/git/10.4/server/mysql-test/suite/wsrep/r/mdev_10186.reject	2019-01-30 13:36:01.024879800 +0300
@@ -7,5 +7,5 @@
 0
 SELECT @@GLOBAL.wsrep_provider;
 @@GLOBAL.wsrep_provider
-libgalera_smm.so
+/usr/lib/libgalera_smm_4.so
 SET @@GLOBAL.wsrep_cluster_address='gcomm://';

mysqltest: Result length mismatch

 - saving '/home/stepan/galera/git/10.4/server/mysql-test/var/log/wsrep.mdev_10186-innodb/' to '/home/stepan/galera/git/10.4/server/mysql-test/var/log/wsrep.mdev_10186-innodb/'
wsrep.mdev_6832 'innodb'                 [ pass ]   4078
wsrep.mdev_7798 'innodb'                 [ pass ]   4843
wsrep.wsrep-recover 'binlogon,innodb'    [ pass ]  19266
wsrep.wsrep-recover 'binlogoff,innodb'   [ pass ]  19288
wsrep.wsrep_rpl 'innodb,mix'             [ pass ]   1117
wsrep.wsrep_rpl 'innodb,row'             [ pass ]   1190
wsrep.wsrep_rpl 'innodb,stmt'            [ pass ]   1221
--------------------------------------------------------------------------
The servers were restarted 11 times
Spent 58.101 of 96 seconds executing testcases

Completed: Failed 1/13 tests, 92.31% were successful.

Failing test(s): wsrep.mdev_10186

The log files in var/log may give you some hint of what went wrong.

If you want to report this error, please read first the documentation
at http://dev.mysql.com/doc/mysql/en/mysql-test-suite.html

mysql-test-run: *** ERROR: there were failing test cases