innodb_gis.rtree_compress2 failed in buildbot with wrong result

innodb_gis.rtree_compress2 '8k,innodb'   w2 [ fail ]

        Test ended at 2018-05-19 04:55:03

CURRENT_TEST: innodb_gis.rtree_compress2

--- /mnt/buildbot/build/mariadb-10.3.7/mysql-test/suite/innodb_gis/r/rtree_compress2.result	2018-05-18 18:53:05.000000000 -0400

+++ /mnt/buildbot/build/mariadb-10.3.7/mysql-test/suite/innodb_gis/r/rtree_compress2.reject	2018-05-19 04:55:03.273794899 -0400

@@ -11,7 +11,8 @@

 CALL insert_t1(70000);

 check table t1;

 Table	Op	Msg_type	Msg_text

-test.t1	check	status	OK

+test.t1	check	Warning	InnoDB: Index 'c2' contains 70315 entries, should be 70000.

+test.t1	check	error	Corrupt

 select count(*) from t1;

 count(*)

 70000

mysqltest: Result length mismatch