binlog.binlog_stm_drop_tmp_tbl fails in buildbot with Unknown table on exec

binlog.binlog_stm_drop_tmp_tbl 'innodb_plugin,mix' w3 [ fail ]

        Test ended at 2019-07-26 10:12:03

CURRENT_TEST: binlog.binlog_stm_drop_tmp_tbl

ERROR 1051 (42S02) at line 77: Unknown table 'test.t1'

mysqltest: In included file "./extra/binlog_tests/drop_temp_table.test": 

included from /usr/share/mysql-test/suite/binlog/t/binlog_stm_drop_tmp_tbl.test at line 6:

At line 168: exec of '/usr/bin/mysql --defaults-file=/dev/shm/var/3/my.cnf < /dev/shm/var/3/tmp/bug28642318.sql' failed, error: 256, status: 1, errno: 95

Output from before failure:

# DROP table query fails with unknown table error without patch.

The result from queries just before the failure was:

< snip >

RESET MASTER;

# Set up.

SET @save_binlog_format= @@session.binlog_format;

SET @@session.binlog_format=STATEMENT;

CREATE TABLE t1 (a INT) ENGINE=INNODB;

SET @@session.binlog_format=STATEMENT;

CREATE TEMPORARY TABLE t1 (b BLOB) ENGINE=INNODB;

DELETE d1, d2 FROM t1 AS d1, t1 AS d2 WHERE d1.a<>d2.a;

DROP TABLE t1;

# DELETE query fails with table re-open error without patch.

# Clean up.

DROP TABLE IF EXISTS t1;

DROP TABLE IF EXISTS t1;

RESET MASTER;

# Test case for DROP query.

CREATE TABLE t1 (a INT) ENGINE=INNODB;

CREATE TEMPORARY TABLE t1 (b BLOB) ENGINE=INNODB;

DROP TABLE t1;

DROP TABLE t1;

# DROP table query fails with unknown table error without patch.