Calculate Accessibility Matrix
=====================
Parameters

Origins     Origin
Destinations     Dest_rand
Output Updated Origins     E:\Work\GIS_DB\ArcGIS\NetworkAnalyst\MDC_TPO\MDC_6\MDC_6.gdb\Origin_CalculateAccessibilityMatrix
Network Data Source     TransitNetwork_ND
Travel Mode     Public transit time
Cutoff Time     50
Cutoff Time Units     Minutes
Start Day (Weekday or YYYYMMDD date)     Wednesday
Start Time (HH:MM) (24 hour time)     08:00
End Day (Weekday or YYYYMMDD date)     Wednesday
End Time (HH:MM) (24 hour time)     09:00
Time Increment (minutes)     1
Maximum Origins and Destinations per Chunk     1000
Maximum Number of Parallel Processes     4
Destinations Weight Field     
Barriers     
Precalculate Network Locations     true
=====================
Messages

Start Time: Sunday, October 10, 2021 9:36:59 AM
Validating OD Cost Matrix settings...
Inputs successfully validated.
Copying origins to output...
Copying destinations...
Precalculating network location fields for E:\Work\GIS_DB\ArcGIS\NetworkAnalyst\MDC_TPO\MDC_6\MDC_6.gdb\Origin_CalculateAccessibilityMatrix...
Precalculating network location fields for E:\Work\GIS_DB\ArcGIS\NetworkAnalyst\MDC_TPO\MDC_6\scratch.gdb\TempDests...
Intermediate outputs will be written to C:\Users\Eli\AppData\Local\Temp\ArcGISProTemp13936\scratch\CalcAccMtx_443f3ace939a44399a44d94a5fc3aaad.
Solving OD Cost Matrix chunks in parallel...
Finished OD Cost Matrix calculation 1 of 61.
Failed to get OD Cost Matrix result from parallel processing.
concurrent.futures.process._RemoteTraceback:
"""
Traceback (most recent call last):
  File "C:\Program Files\ArcGIS\Pro\bin\Python\envs\arcgispro-py3\Lib\concurrent\futures\process.py", line 239, in _process_worker
    r = call_item.fn(*call_item.args, **call_item.kwargs)
  File "E:\Work\GIS_DB\ArcGIS\NetworkAnalyst\MDC_TPO\MDC_6\TransitNetworkAnalysisTools_0.5.1\parallel_odcm.py", line 480, in solve_od_cost_matrix
    odcm.solve(chunk[0], chunk[1], chunk[2])
  File "E:\Work\GIS_DB\ArcGIS\NetworkAnalyst\MDC_TPO\MDC_6\TransitNetworkAnalysisTools_0.5.1\parallel_odcm.py", line 304, in solve
    self._select_inputs(origins_criteria, destinations_criteria)
  File "E:\Work\GIS_DB\ArcGIS\NetworkAnalyst\MDC_TPO\MDC_6\TransitNetworkAnalysisTools_0.5.1\parallel_odcm.py", line 429, in _select_inputs
    log_to_use=self.logger
  File "E:\Work\GIS_DB\ArcGIS\NetworkAnalyst\MDC_TPO\MDC_6\TransitNetworkAnalysisTools_0.5.1\parallel_odcm.py", line 123, in run_gp_tool
    result = tool(*tool_args, **tool_kwargs)
  File "C:\Program Files\ArcGIS\Pro\Resources\ArcPy\arcpy\management.py", line 8826, in MakeFeatureLayer
    raise e
  File "C:\Program Files\ArcGIS\Pro\Resources\ArcPy\arcpy\management.py", line 8823, in MakeFeatureLayer
    retval = convertArcObjectToPythonObject(gp.MakeFeatureLayer_management(*gp_fixargs((in_features, out_layer, where_clause, workspace, field_info), True)))
  File "C:\Program Files\ArcGIS\Pro\Resources\ArcPy\arcpy\geoprocessing\_base.py", line 512, in <lambda>
    return lambda *args: val(*gp_fixargs(args, True))
arcgisscripting.ExecuteError: Failed to execute. Parameters are not valid.
ERROR 000816: The tool is not valid.
Failed to execute (MakeFeatureLayer).
ERROR |
"""
ERROR |
The above exception was the direct cause of the following exception:
ERROR |
Traceback (most recent call last):
  File "E:\Work\GIS_DB\ArcGIS\NetworkAnalyst\MDC_TPO\MDC_6\TransitNetworkAnalysisTools_0.5.1\parallel_odcm.py", line 663, in solve_od_in_parallel
    result = future.result()
  File "C:\Program Files\ArcGIS\Pro\bin\Python\envs\arcgispro-py3\Lib\concurrent\futures\_base.py", line 428, in result
    return self.__get_result()
  File "C:\Program Files\ArcGIS\Pro\bin\Python\envs\arcgispro-py3\Lib\concurrent\futures\_base.py", line 384, in __get_result
    raise self._exception
arcgisscripting.ExecuteError: Failed to execute. Parameters are not valid.
ERROR 000816: The tool is not valid.
Failed to execute (MakeFeatureLayer).
OD Cost Matrix script failed.
Deleting temporary origins and destinations...
Failed to execute (CalculateAccessibilityMatrix).
Failed at Sunday, October 10, 2021 9:37:50 AM (Elapsed Time: 50.91 seconds)