Checking supported features...
MariaDB Version 10.4.3-MariaDB-debug
 - SSL connections supported
 - binaries are debug compiled
Collecting tests...
Installing system database...
worker[1] Using MTR_BUILD_THREAD 300, with reserved ports 16000..16019

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

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

galera.galera_gcache_recover_full_gcache 'innodb' [ pass ]  56778
galera.galera_gcache_recover_full_gcache 'innodb' [ 2 pass ]  53569
galera.galera_gcache_recover_full_gcache 'innodb' [ 3 fail ]
        Test ended at 2019-02-13 13:03:38

CURRENT_TEST: galera.galera_gcache_recover_full_gcache
mysqltest: In included file "./include/assert_grep.inc": 
included from /home/stepan/galera/git/10.4/server/mysql-test/suite/galera/t/galera_gcache_recover_full_gcache.test at line 65:
At line 152: assert_grep.inc failed.

The result from queries just before the failure was:
< snip >
connection node_1;
Performing --wsrep-recover ...
Using --wsrep-start-position when starting mysqld ...
connection node_2;
Performing --wsrep-recover ...
Using --wsrep-start-position when starting mysqld ...
connection node_1;
include/diff_servers.inc [servers=1 2]
connection node_1;
DROP TABLE t1;
CALL mtr.add_suppression("Skipped GCache ring buffer recovery");
include/assert_grep.inc [IST first seqno [24] not found from cache, falling back to SST]
include/assert_grep.inc failed!
assert_text: 'IST first seqno [24] not found from cache, falling back to SST'
assert_file: '/home/stepan/galera/git/10.4/server/mysql-test/var/log/mysqld.1.err'
assert_select: 'IST first seqno [24] not found from cache, falling back to SST'
assert_match: ''
assert_count: '1'
assert_only_after: 'starting as process'
number of matching lines: 0

More results from queries before failure can be found in /home/stepan/galera/git/10.4/server/mysql-test/var/log/galera_gcache_recover_full_gcache.log

 - saving '/home/stepan/galera/git/10.4/server/mysql-test/var/log/galera.galera_gcache_recover_full_gcache-innodb/' to '/home/stepan/galera/git/10.4/server/mysql-test/var/log/galera.galera_gcache_recover_full_gcache-innodb/'
--------------------------------------------------------------------------
The servers were restarted 1 times
Spent 110.347 of 266 seconds executing testcases

Completed: Failed 1/3 tests, 66.67% were successful.

Failing test(s): galera.galera_gcache_recover_full_gcache

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