main.binary_to_hex failed in buildbot with wrong result

main.binary_to_hex                       w1 [ fail ]

        Test ended at 2019-07-25 17:09:02

CURRENT_TEST: main.binary_to_hex

--- D:/winx64-packages/build/src/mysql-test/main/binary_to_hex.result	2019-07-25 15:46:42.000000000 +0000

+++ D:\winx64-packages\build\src\mysql-test\main\binary_to_hex.reject	2019-07-25 17:09:02.515552200 +0000

@@ -116,6 +116,4 @@

 <TABLE BORDER=1><TR><TH>c1</TH><TH>c2</TH><TH>c3</TH><TH>c4</TH><TH>c5</TH><TH>c6</TH><TH>c7</TH><TH>c8</TH><TH>c9</TH></TR><TR><TD>0x74696E79626C6F622D74657874207265616461626C65</TD><TD>0x626C6F622D74657874207265616461626C65</TD><TD>0x6D656469756D626C6F622D74657874207265616461626C65</TD><TD>0x6C6F6E67626C6F622D74657874207265616461626C65</TD><TD>0x74657874207265616461626C65</TD><TD>0x01</TD><TD>0x63</TD><TD>0x7661726961626C65</TD><TD>0x000000000101000000000000000000F03F000000000000F03F</TD></TR></TABLE><TABLE BORDER=1><TR><TH>id</TH><TH>col1</TH><TH>col2</TH></TR><TR><TD>1</TD><TD>0xAB123400000000000000</TD><TD>0x123ABC</TD></TR><TR><TD>2</TD><TD>0xDE123400000000000000</TD><TD>0x123DEF</TD></TR></TABLE>DROP TABLE t1, t2;

 create table t1 (a int);

-formatID	gtrid_length	bqual_length	data

-1	3	2	0x7472316271

 DROP TABLE t1;

mysqltest: Result length mismatch