Recent failure results

OK: 0, NG: 2, 2020-01-14 00:06:23 +0900 ~ 2020-01-17 00:06:23 +0900

trunk-mjit@silicon-docker	2020-01-15 22:08:01 +0900	NG (815807d2ab)		[LOG]
trunk-test@ruby-sky3	2020-01-15 09:28:12 +0900	NG (8c3efa4940)		[LOG]