francine:/usr/share/mysql-test # ./mysql-test-run.pl main.information_schema --force
Logging: ./mysql-test-run.pl  main.information_schema --force
vardir: /usr/share/mysql-test/var
Checking leftover processes...
Removing old var directory...
Creating var directory '/usr/share/mysql-test/var'...
Checking supported features...
MariaDB Version 10.0.20-MariaDB
 - SSL connections supported
Collecting tests...
Installing system database...

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

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

worker[1] Using MTR_BUILD_THREAD 300, with reserved ports 16000..16019
worker[1] mysql-test-run: WARNING: running this script as _root_ will cause some tests to be skipped
main.information_schema 'xtradb'         [ fail ]
        Test ended at 2015-07-13 10:17:39

CURRENT_TEST: main.information_schema
--- /usr/share/mysql-test/r/information_schema.result	2015-06-17 16:54:11.000000000 +0200
+++ /usr/share/mysql-test/r/information_schema.reject	2015-07-13 10:17:39.153640098 +0200
@@ -9,7 +9,7 @@
 create user mysqltest_3;
 select * from information_schema.SCHEMATA where schema_name > 'm';
 CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH
-def	mtr	latin1	latin1_swedish_ci	NULL
+def	mtr	utf8	utf8_general_ci	NULL
 def	mysql	latin1	latin1_swedish_ci	NULL
 def	performance_schema	utf8	utf8_general_ci	NULL
 def	test	latin1	latin1_swedish_ci	NULL

mysqltest: Result length mismatch

 - saving '/usr/share/mysql-test/var/log/main.information_schema-xtradb/' to '/usr/share/mysql-test/var/log/main.information_schema-xtradb/'
--------------------------------------------------------------------------
The servers were restarted 0 times
Spent 0.000 of 7 seconds executing testcases

Completed: Failed 1/1 tests, 0.00% were successful.

Failing test(s): main.information_schema

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