Major - P3 After fixing WT-4515, the little endian wt datafile dump Evergreen task progress further, and failed at a later stage while trying to list 'test_baseconfig' directory. Unknown configuration key was detected while calling wiredtiger_open:
[2019/02/06 10:46:27.241] ./.libs/WT_TEST/.libs/WT_TEST/test_baseconfig.test_baseconfig.test_baseconfig.0 [2019/02/06 10:46:27.839] ./.libs/WT_TEST/.libs/WT_TEST/test_baseconfig.test_baseconfig.test_baseconfig.0/A [2019/02/06 10:46:28.427] [1549410388:427249][97382:0x7fbf3b4bc740], wiredtiger_open: config_check_search, 70: unknown configuration key: 'foo': Invalid argument [2019/02/06 10:46:28.427] wt: Invalid argument [2019/02/06 10:46:28.427] Failed to list './.libs/WT_TEST/.libs/WT_TEST/test_baseconfig.test_baseconfig.test_baseconfig.0/A' directory, exiting ... [2019/02/06 10:46:28.441] ./test/evergreen/dump_wt_datafiles.sh 2>&1 [2019/02/06 10:46:28.451] Command failed: command [pid=37954] encountered problem: exit status 1 [2019/02/06 10:46:28.453] Task completed - FAILURE.
The 'WT_TEST' artifacts can be found in the dependent Evergreen task 'generate-datafile-little-endian'.