.[%1] PID 751 Done status = 99 status = 127 .pids [753, 754] job_ids [1, 2] i=8 [%2] PID 754 Done i=9 [%1] PID 753 Done .pids [757, 758, 760] job_ids [1, 2, 3] i=7 [%3] PID 760 Done i=8 [%2] PID 758 Done i=9 [%1] PID 757 Done .pids [763, 764] job_ids [1, 2] i=8 [%2] PID 764 Done i=9 [%1] PID 763 Done .pids [767, 768, 770] job_ids [1, 2, 3] i=7 [%3] PID 770 Done i=8 [%2] PID 768 Done i=9 [%1] PID 767 Done .. uniq -c ^~~~ process_test.py:1: Command 'uniq' not found (OILS-ERR-100) pipe_status: [-1, -1, -1, 127] . head ^~~~ process_test.py:1: Command 'head' not found (OILS-ERR-100) ls ^~ process_test.py:1: Command 'ls' not found (OILS-ERR-100) head ^~~~ process_test.py:1: Command 'head' not found (OILS-ERR-100) cat ^~~ sort --reverse ^~~~ process_test.py:1: Command 'cat' not found (OILS-ERR-100) process_test.py:1: Command 'sort' not found (OILS-ERR-100) . cat ^~~ process_test.py:1: Command 'cat' not found (OILS-ERR-100) ('BEFORE', ['0', '1', '2', '3', '4']) ('AFTER', ['0', '1', '2', '3', '4']) ------------------------------------------------------------ ls | cut -d . -f 1 | head [-1, -1, 127] [-1, -1, -1, 127] . cat ^~~ process_test.py:1: Command 'cat' not found (OILS-ERR-100) ('BEFORE', ['0', '1', '2', '3', '4']) ('AFTER', ['0', '1', '2', '3', '4']) ------------------------------------------------------------ ls | cut -d . -f 1 | head [-1, -1, 127] [-1, -1, -1, 127] oils: PID 781 exited, but oils didn't start it oils: PID 782 exited, but oils didn't start it oils: PID 783 exited, but oils didn't start it oils: PID 784 exited, but oils didn't start it Sun Apr 27 14:32:45 UTC 2025 date returned 0 [??? no location ???] Can't execute 'does-not-exist': No such file or directory .. ---------------------------------------------------------------------- Ran 12 tests in 0.412s OK ('BEFORE', ['0', '1', '2', '3', '4']) ('AFTER', ['0', '1', '2', '3', '4']) ------------------------------------------------------------ ls | cut -d . -f 1 | head [-1, -1, 127] [-1, -1, -1, 127] ('FDS BEFORE', ['0', '1', '2', '3', '4']) ------------------------------------------------------------ date ------------------------------------------------------------ does-not-exist 127 ('FDS AFTER', ['0', '1', '2', '3', '4'])