.  uniq -c
  ^~~~
process_test.py:1: 'uniq' not found (OILS-ERR-100)
pipe_status: [-1, -1, -1, 127]
.  head
  ^~~~
process_test.py:1: 'head' not found (OILS-ERR-100)
  ls
  ^~
process_test.py:1: 'ls' not found (OILS-ERR-100)
  head
  ^~~~
process_test.py:1: 'head' not found (OILS-ERR-100)
E  cat
  ^~~
  sort --reverse
  ^~~~
process_test.py:1: 'cat' not found (OILS-ERR-100)
process_test.py:1: 'sort' not found (OILS-ERR-100)
EE  cat
  ^~~
process_test.py:1: 'cat' not found (OILS-ERR-100)
E.date returned 0
..osh: PID 678 stopped, but osh didn't start it
  cat
  ^~~
process_test.py:1: 'cat' not found (OILS-ERR-100)
  cat
  ^~~
process_test.py:1: 'cat' not found (OILS-ERR-100)
  cat
  ^~~
process_test.py:1: 'cat' not found (OILS-ERR-100)
EEE[??? no location ???] Can't execute 'does-not-exist': No such file or directory
..
======================================================================
ERROR: testPipeline2 (__main__.ProcessTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/uke/oil/core/process_test.py", line 200, in testPipeline2
    p.StartPipeline(self.waiter)
  File "/home/uke/oil/core/process.py", line 1314, in StartPipeline
    pid = proc.StartProcess(trace.PipelinePart)
  File "/home/uke/oil/core/process.py", line 1088, in StartProcess
    self.thunk.Run()
  File "/home/uke/oil/core/process.py", line 869, in Run
    self.multi_trace.WriteDumps()
AttributeError: 'NoneType' object has no attribute 'WriteDumps'

======================================================================
ERROR: testPipelinePgidField (__main__.ProcessTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/uke/oil/core/process_test.py", line 243, in testPipelinePgidField
    pi.StartPipeline(self.waiter)
  File "/home/uke/oil/core/process.py", line 1314, in StartPipeline
    pid = proc.StartProcess(trace.PipelinePart)
  File "/home/uke/oil/core/process.py", line 1088, in StartProcess
    self.thunk.Run()
  File "/home/uke/oil/core/process.py", line 869, in Run
    self.multi_trace.WriteDumps()
AttributeError: 'NoneType' object has no attribute 'WriteDumps'

----------------------------------------------------------------------
Ran 6 tests in 0.033s

FAILED (errors=2)
  cat
  ^~~
process_test.py:1: 'cat' not found (OILS-ERR-100)
osh: PID 690 stopped, but osh didn't start it
Eosh: PID 679 stopped, but osh didn't start it
date returned 0
date returned 0
date returned 0
  cat
  ^~~
process_test.py:1: 'cat' not found (OILS-ERR-100)
E[??? no location ???] Can't execute 'does-not-exist': No such file or directory
osh: PID 685 stopped, but osh didn't start it
.osh: PID 682 stopped, but osh didn't start it
date returned 0
.
======================================================================
ERROR: testPipeline2 (__main__.ProcessTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/uke/oil/core/process_test.py", line 200, in testPipeline2
    p.StartPipeline(self.waiter)
  File "/home/uke/oil/core/process.py", line 1314, in StartPipeline
    pid = proc.StartProcess(trace.PipelinePart)
  File "/home/uke/oil/core/process.py", line 1088, in StartProcess
    self.thunk.Run()
  File "/home/uke/oil/core/process.py", line 869, in Run
    self.multi_trace.WriteDumps()
AttributeError: 'NoneType' object has no attribute 'WriteDumps'

======================================================================
ERROR: testPipelinePgidField (__main__.ProcessTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/uke/oil/core/process_test.py", line 243, in testPipelinePgidField
    pi.StartPipeline(self.waiter)
  File "/home/uke/oil/core/process.py", line 1314, in StartPipeline
    pid = proc.StartProcess(trace.PipelinePart)
  File "/home/uke/oil/core/process.py", line 1088, in StartProcess
    self.thunk.Run()
  File "/home/uke/oil/core/process.py", line 869, in Run
    self.multi_trace.WriteDumps()
AttributeError: 'NoneType' object has no attribute 'WriteDumps'

----------------------------------------------------------------------
Ran 6 tests in 0.044s

FAILED (errors=2)
[??? no location ???] Can't execute 'does-not-exist': No such file or directory
.date returned 0
.
======================================================================
ERROR: testPipeline2 (__main__.ProcessTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/uke/oil/core/process_test.py", line 200, in testPipeline2
    p.StartPipeline(self.waiter)
  File "/home/uke/oil/core/process.py", line 1314, in StartPipeline
    pid = proc.StartProcess(trace.PipelinePart)
  File "/home/uke/oil/core/process.py", line 1088, in StartProcess
    self.thunk.Run()
  File "/home/uke/oil/core/process.py", line 869, in Run
    self.multi_trace.WriteDumps()
AttributeError: 'NoneType' object has no attribute 'WriteDumps'

======================================================================
ERROR: testPipelinePgidField (__main__.ProcessTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/uke/oil/core/process_test.py", line 243, in testPipelinePgidField
    pi.StartPipeline(self.waiter)
  File "/home/uke/oil/core/process.py", line 1314, in StartPipeline
    pid = proc.StartProcess(trace.PipelinePart)
  File "/home/uke/oil/core/process.py", line 1088, in StartProcess
    self.thunk.Run()
  File "/home/uke/oil/core/process.py", line 869, in Run
    self.multi_trace.WriteDumps()
AttributeError: 'NoneType' object has no attribute 'WriteDumps'

----------------------------------------------------------------------
Ran 6 tests in 0.047s

FAILED (errors=2)
[??? no location ???] Can't execute 'does-not-exist': No such file or directory
.date returned 0
.
======================================================================
ERROR: testPipeline2 (__main__.ProcessTest)
[??? no location ???] Can't execute 'does-not-exist': No such file or directory
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/uke/oil/core/process_test.py", line 200, in testPipeline2
    p.StartPipeline(self.waiter)
  File "/home/uke/oil/core/process.py", line 1314, in StartPipeline
    pid = proc.StartProcess(trace.PipelinePart)
  File "/home/uke/oil/core/process.py", line 1088, in StartProcess
    self.thunk.Run()
  File "/home/uke/oil/core/process.py", line 869, in Run
    self.multi_trace.WriteDumps()
AttributeError: 'NoneType' object has no attribute 'WriteDumps'

======================================================================
ERROR: testPipelinePgidField (__main__.ProcessTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/uke/oil/core/process_test.py", line 252, in testPipelinePgidField
    pi.StartPipeline(self.waiter)
  File "/home/uke/oil/core/process.py", line 1314, in StartPipeline
    pid = proc.StartProcess(trace.PipelinePart)
  File "/home/uke/oil/core/process.py", line 1088, in StartProcess
    self.thunk.Run()
  File "/home/uke/oil/core/process.py", line 869, in Run
    self.multi_trace.WriteDumps()
AttributeError: 'NoneType' object has no attribute 'WriteDumps'

----------------------------------------------------------------------
Ran 6 tests in 0.049s

FAILED (errors=2)
[??? no location ???] Can't execute 'does-not-exist': No such file or directory
..
======================================================================
ERROR: testPipeline2 (__main__.ProcessTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/uke/oil/core/process_test.py", line 200, in testPipeline2
    p.StartPipeline(self.waiter)
  File "/home/uke/oil/core/process.py", line 1314, in StartPipeline
    pid = proc.StartProcess(trace.PipelinePart)
  File "/home/uke/oil/core/process.py", line 1088, in StartProcess
    self.thunk.Run()
  File "/home/uke/oil/core/process.py", line 869, in Run
    self.multi_trace.WriteDumps()
AttributeError: 'NoneType' object has no attribute 'WriteDumps'

----------------------------------------------------------------------
Ran 6 tests in 0.052s

FAILED (errors=1)
date returned 0
osh: PID 680 stopped, but osh didn't start it
..
======================================================================
ERROR: testPipeline2 (__main__.ProcessTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/uke/oil/core/process_test.py", line 200, in testPipeline2
    p.StartPipeline(self.waiter)
  File "/home/uke/oil/core/process.py", line 1314, in StartPipeline
    pid = proc.StartProcess(trace.PipelinePart)
  File "/home/uke/oil/core/process.py", line 1088, in StartProcess
    self.thunk.Run()
  File "/home/uke/oil/core/process.py", line 869, in Run
    self.multi_trace.WriteDumps()
AttributeError: 'NoneType' object has no attribute 'WriteDumps'

----------------------------------------------------------------------
Ran 6 tests in 0.059s

FAILED (errors=1)
osh: PID 683 stopped, but osh didn't start it
[??? no location ???] Can't execute 'does-not-exist': No such file or directory
.date returned 0
.
======================================================================
ERROR: testPipeline2 (__main__.ProcessTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/uke/oil/core/process_test.py", line 200, in testPipeline2
    p.StartPipeline(self.waiter)
  File "/home/uke/oil/core/process.py", line 1314, in StartPipeline
    pid = proc.StartProcess(trace.PipelinePart)
  File "/home/uke/oil/core/process.py", line 1088, in StartProcess
    self.thunk.Run()
  File "/home/uke/oil/core/process.py", line 869, in Run
    self.multi_trace.WriteDumps()
AttributeError: 'NoneType' object has no attribute 'WriteDumps'

----------------------------------------------------------------------
Ran 6 tests in 0.064s

FAILED (errors=1)
[??? no location ???] Can't execute 'does-not-exist': No such file or directory
[??? no location ???] Can't execute 'does-not-exist': No such file or directory
...
======================================================================
ERROR: testPipeline2 (__main__.ProcessTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/uke/oil/core/process_test.py", line 200, in testPipeline2
    p.StartPipeline(self.waiter)
  File "/home/uke/oil/core/process.py", line 1314, in StartPipeline
    pid = proc.StartProcess(trace.PipelinePart)
  File "/home/uke/oil/core/process.py", line 1088, in StartProcess
    self.thunk.Run()
  File "/home/uke/oil/core/process.py", line 869, in Run
    self.multi_trace.WriteDumps()
AttributeError: 'NoneType' object has no attribute 'WriteDumps'

======================================================================
ERROR: testPipelinePgidField (__main__.ProcessTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/uke/oil/core/process_test.py", line 252, in testPipelinePgidField
    pi.StartPipeline(self.waiter)
  File "/home/uke/oil/core/process.py", line 1314, in StartPipeline
    pid = proc.StartProcess(trace.PipelinePart)
  File "/home/uke/oil/core/process.py", line 1088, in StartProcess
    self.thunk.Run()
  File "/home/uke/oil/core/process.py", line 869, in Run
    self.multi_trace.WriteDumps()
AttributeError: 'NoneType' object has no attribute 'WriteDumps'

----------------------------------------------------------------------
Ran 6 tests in 0.066s

FAILED (errors=2)
.
======================================================================
ERROR: testPipeline2 (__main__.ProcessTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/uke/oil/core/process_test.py", line 200, in testPipeline2
    p.StartPipeline(self.waiter)
  File "/home/uke/oil/core/process.py", line 1314, in StartPipeline
    pid = proc.StartProcess(trace.PipelinePart)
  File "/home/uke/oil/core/process.py", line 1088, in StartProcess
    self.thunk.Run()
  File "/home/uke/oil/core/process.py", line 869, in Run
    self.multi_trace.WriteDumps()
AttributeError: 'NoneType' object has no attribute 'WriteDumps'

======================================================================
ERROR: testPipelinePgidField (__main__.ProcessTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/uke/oil/core/process_test.py", line 252, in testPipelinePgidField
    pi.StartPipeline(self.waiter)
  File "/home/uke/oil/core/process.py", line 1314, in StartPipeline
    pid = proc.StartProcess(trace.PipelinePart)
  File "/home/uke/oil/core/process.py", line 1088, in StartProcess
    self.thunk.Run()
  File "/home/uke/oil/core/process.py", line 869, in Run
    self.multi_trace.WriteDumps()
AttributeError: 'NoneType' object has no attribute 'WriteDumps'

----------------------------------------------------------------------
Ran 6 tests in 0.067s

FAILED (errors=2)
.  cat
  ^~~
process_test.py:1: '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]
EFri Aug  9 16:29:07 UTC 2024
date returned 0
[??? no location ???] Can't execute 'does-not-exist': No such file or directory
...
======================================================================
ERROR: testPipelinePgidField (__main__.ProcessTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/uke/oil/core/process_test.py", line 243, in testPipelinePgidField
    pi.StartPipeline(self.waiter)
  File "/home/uke/oil/core/process.py", line 1314, in StartPipeline
    pid = proc.StartProcess(trace.PipelinePart)
  File "/home/uke/oil/core/process.py", line 1088, in StartProcess
    self.thunk.Run()
  File "/home/uke/oil/core/process.py", line 869, in Run
    self.multi_trace.WriteDumps()
AttributeError: 'NoneType' object has no attribute 'WriteDumps'

----------------------------------------------------------------------
Ran 6 tests in 0.089s

FAILED (errors=1)
('FDS BEFORE', ['0', '1', '2', '3', '4'])
------------------------------------------------------------
date
------------------------------------------------------------
does-not-exist
127
('FDS AFTER', ['0', '1', '2', '3', '4'])
  cat
  ^~~
process_test.py:1: '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]
Eosh: PID 708 stopped, but osh didn't start it
osh: PID 711 stopped, but osh didn't start it
Fri Aug  9 16:29:07 UTC 2024
date returned 0
[??? no location ???] Can't execute 'does-not-exist': No such file or directory
.Fri Aug  9 16:29:07 UTC 2024
date returned 0
.
----------------------------------------------------------------------
Ran 6 tests in 0.094s

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'])
[??? no location ???] Can't execute 'does-not-exist': No such file or directory
..
======================================================================
ERROR: testPipelinePgidField (__main__.ProcessTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/uke/oil/core/process_test.py", line 252, in testPipelinePgidField
    pi.StartPipeline(self.waiter)
  File "/home/uke/oil/core/process.py", line 1314, in StartPipeline
    pid = proc.StartProcess(trace.PipelinePart)
  File "/home/uke/oil/core/process.py", line 1088, in StartProcess
    self.thunk.Run()
  File "/home/uke/oil/core/process.py", line 869, in Run
    self.multi_trace.WriteDumps()
AttributeError: 'NoneType' object has no attribute 'WriteDumps'

----------------------------------------------------------------------
Ran 6 tests in 0.096s

FAILED (errors=1)
('FDS BEFORE', ['0', '1', '2', '3', '4'])
------------------------------------------------------------
date
------------------------------------------------------------
does-not-exist
127
('FDS AFTER', ['0', '1', '2', '3', '4'])