Recent failure results

OK: 0, NG: 7, 2020-04-13 00:06:23 +0900 ~ 2020-04-16 00:06:23 +0900

trunk-test-random@ruby-sky3	2020-04-15 12:41:05 +0900	NG	[LOG]
trunk-mjit@silicon-docker	2020-04-15 09:52:10 +0900	NG	[LOG]
trunk-mjit@silicon-docker	2020-04-14 14:24:46 +0900	NG	[LOG]
trunk-mjit-wait@silicon-docker	2020-04-14 11:29:04 +0900	NG	[LOG]
trunk-mjit@silicon-docker	2020-04-14 02:39:41 +0900	NG	[LOG]
trunk-mjit@silicon-docker	2020-04-13 16:58:38 +0900	NG	[LOG]
trunk-mjit@silicon-docker	2020-04-13 04:00:39 +0900	NG	[LOG]