With the recent introduction of cross-endian portability tests in Evergreen (WT-4639), the 2 verify tasks in "little-endian" variant encountered memory allocation failures:
[2019/04/08 13:20:57.454] ./WT_TEST.1 [2019/04/08 13:21:32.220] colgroup:wt [2019/04/08 13:21:32.221] num_tables_verified = 1 [2019/04/08 13:21:32.221] file:wt-000367.bf [2019/04/08 13:21:32.221] num_tables_verified = 2 [2019/04/08 13:21:32.221] file:wt-000367.lsm [2019/04/08 13:21:51.827] num_tables_verified = 3 [2019/04/08 13:21:51.827] file:wt-000370.lsm [2019/04/08 13:21:51.827] num_tables_verified = 4 [2019/04/08 13:21:51.827] lsm:wt [2019/04/08 13:21:51.827] ./test/evergreen/verify_wt_datafiles.sh: fork: Cannot allocate memory [2019/04/08 13:21:52.163] ./test/evergreen/verify_wt_datafiles.sh 2>&1 [2019/04/08 13:21:52.186] Command failed: command encountered problem: exit status 254