Recent failure results

OK: 0, NG: 2, 2020-10-04 00:06:23 +0900 ~ 2020-10-07 00:06:23 +0900

trunk-test@ruby-sky1	2020-10-05 22:23:48 +0900	NG (20ad101701)		[LOG]
trunk-random-repeat@phosphorus-docker	2020-10-05 13:37:00 +0900	NG (d5ab1979f7)		[LOG]