format failure: http://build.wiredtiger.com:8080/job/wiredtiger-test-format-stress-zseries/42848/console
WT_CURSOR.search: lookaside entry count was 1, went negative with decrement of 2 WT_CURSOR.search: aborting WiredTiger library
format failure: http://build.wiredtiger.com:8080/job/wiredtiger-test-format-stress-zseries/42848/console
WT_CURSOR.search: lookaside entry count was 1, went negative with decrement of 2 WT_CURSOR.search: aborting WiredTiger library