(cd run_fmpy-fmi3-cs-cvode && python3 -m fmpy simulate --output-file ../ClaRa_dev_ClaRa.Components.VolumesValvesFittings.Pipes.Check.FlowReversal.Test_Pipe_L4_Advanced_fmpy-fmi3-cs-cvode_res.csv --output-variables 'thinWall.U[10]' 'thinWall.U[11]' 'thinWall.U[12]' 'thinWall.U[13]' 'thinWall.U[14]' 'thinWall.U[15]' 'thinWall.U[16]' 'thinWall.U[17]' 'thinWall.U[18]' 'thinWall.U[19]' 'thinWall.U[1]' 'thinWall.U[20]' 'thinWall.U[21]' 'thinWall.U[22]' 'thinWall.U[23]' 'thinWall.U[24]' 'thinWall.U[25]' 'thinWall.U[26]' 'thinWall.U[27]' 'thinWall.U[28]' 'thinWall.U[29]' 'thinWall.U[2]' 'thinWall.U[30]' 'thinWall.U[31]' 'thinWall.U[32]' 'thinWall.U[33]' 'thinWall.U[34]' 'thinWall.U[35]' 'thinWall.U[36]' 'thinWall.U[37]' 'thinWall.U[38]' 'thinWall.U[39]' 'thinWall.U[3]' 'thinWall.U[40]' 'thinWall.U[41]' 'thinWall.U[42]' 'thinWall.U[43]' 'thinWall.U[44]' 'thinWall.U[45]' 'thinWall.U[46]' 'thinWall.U[47]' 'thinWall.U[48]' 'thinWall.U[49]' 'thinWall.U[4]' 'thinWall.U[50]' 'thinWall.U[5]' 'thinWall.U[6]' 'thinWall.U[7]' 'thinWall.U[8]' 'thinWall.U[9]' 'tube.h[10]' 'tube.h[11]' 'tube.h[12]' 'tube.h[13]' 'tube.h[14]' 'tube.h[15]' 'tube.h[16]' 'tube.h[17]' 'tube.h[18]' 'tube.h[19]' 'tube.h[1]' 'tube.h[20]' 'tube.h[21]' 'tube.h[22]' 'tube.h[23]' 'tube.h[24]' 'tube.h[25]' 'tube.h[26]' 'tube.h[27]' 'tube.h[28]' 'tube.h[29]' 'tube.h[2]' 'tube.h[30]' 'tube.h[31]' 'tube.h[32]' 'tube.h[33]' 'tube.h[34]' 'tube.h[35]' 'tube.h[36]' 'tube.h[37]' 'tube.h[38]' 'tube.h[39]' 'tube.h[3]' 'tube.h[40]' 'tube.h[41]' 'tube.h[42]' 'tube.h[43]' 'tube.h[44]' 'tube.h[45]' 'tube.h[46]' 'tube.h[47]' 'tube.h[48]' 'tube.h[49]' 'tube.h[4]' 'tube.h[50]' 'tube.h[5]' 'tube.h[6]' 'tube.h[7]' 'tube.h[8]' 'tube.h[9]' 'tube.m_flow[10]' 'tube.m_flow[11]' 'tube.m_flow[12]' 'tube.m_flow[13]' 'tube.m_flow[14]' 'tube.m_flow[15]' 'tube.m_flow[16]' 'tube.m_flow[17]' 'tube.m_flow[18]' 'tube.m_flow[19]' 'tube.m_flow[20]' 'tube.m_flow[21]' 'tube.m_flow[22]' 'tube.m_flow[23]' 'tube.m_flow[24]' 'tube.m_flow[25]' 'tube.m_flow[26]' 'tube.m_flow[27]' 'tube.m_flow[28]' 'tube.m_flow[29]' 'tube.m_flow[2]' 'tube.m_flow[30]' 'tube.m_flow[31]' 'tube.m_flow[32]' 'tube.m_flow[33]' 'tube.m_flow[34]' 'tube.m_flow[35]' 'tube.m_flow[36]' 'tube.m_flow[37]' 'tube.m_flow[38]' 'tube.m_flow[39]' 'tube.m_flow[3]' 'tube.m_flow[40]' 'tube.m_flow[41]' 'tube.m_flow[42]' 'tube.m_flow[43]' 'tube.m_flow[44]' 'tube.m_flow[45]' 'tube.m_flow[46]' 'tube.m_flow[47]' 'tube.m_flow[48]' 'tube.m_flow[49]' 'tube.m_flow[4]' 'tube.m_flow[50]' 'tube.m_flow[51]' 'tube.m_flow[5]' 'tube.m_flow[6]' 'tube.m_flow[7]' 'tube.m_flow[8]' 'tube.m_flow[9]' 'tube.p[10]' 'tube.p[11]' 'tube.p[12]' 'tube.p[13]' 'tube.p[14]' 'tube.p[15]' 'tube.p[16]' 'tube.p[17]' 'tube.p[18]' 'tube.p[19]' 'tube.p[1]' 'tube.p[20]' 'tube.p[21]' 'tube.p[22]' 'tube.p[23]' 'tube.p[24]' 'tube.p[25]' 'tube.p[26]' 'tube.p[27]' 'tube.p[28]' 'tube.p[29]' 'tube.p[2]' 'tube.p[30]' 'tube.p[31]' 'tube.p[32]' 'tube.p[33]' 'tube.p[34]' 'tube.p[35]' 'tube.p[36]' 'tube.p[37]' 'tube.p[38]' 'tube.p[39]' 'tube.p[3]' 'tube.p[40]' 'tube.p[41]' 'tube.p[42]' 'tube.p[43]' 'tube.p[44]' 'tube.p[45]' 'tube.p[46]' 'tube.p[47]' 'tube.p[48]' 'tube.p[49]' 'tube.p[4]' 'tube.p[50]' 'tube.p[5]' 'tube.p[6]' 'tube.p[7]' 'tube.p[8]' 'tube.p[9]' thinWall.U tube.h tube.m_flow tube.p --start-time 0 --stop-time 3000 --timeout 240 --relative-tolerance 1e-05 --interface-type CoSimulation --output-interval 1.2 ../ClaRa_dev_ClaRa_Components_VolumesValvesFittings_Pipes_Check_FlowReversal_Test_Pipe_L4_Advanced_fmpy-fmi3-cs-cvode.fmu)
LOG_STDOUT        | info    | ##CVODE## -1 error occurred at time = 1501.58785228367
Traceback (most recent call last):
  File "<frozen runpy>", line 198, in _run_module_as_main
  File "<frozen runpy>", line 88, in _run_code
  File "/opt/libtest-venv/lib/python3.14/site-packages/fmpy/__main__.py", line 4, in <module>
    main()
    ~~~~^^
  File "/opt/libtest-venv/lib/python3.14/site-packages/fmpy/cli.py", line 186, in main
    result = simulate_fmu(args.fmu_filename,
                          validate=args.validate,
    ...<14 lines>...
                          visible=args.visible,
                          fmi_call_logger=fmi_call_logger)
  File "/opt/libtest-venv/lib/python3.14/site-packages/fmpy/simulation.py", line 801, in simulate_fmu
    result = simulateCS(model_description, fmu, start_time, stop_time, relative_tolerance, start_values, apply_default_start_values, input, output, output_interval, timeout, step_finished, set_input_derivatives, use_event_mode, early_return_allowed, validate, initialize, terminate, set_stop_time)
  File "/opt/libtest-venv/lib/python3.14/site-packages/fmpy/simulation.py", line 1350, in simulateCS
    event_encountered, terminate_simulation, early_return, last_successful_time = fmu.doStep(currentCommunicationPoint=time, communicationStepSize=step_size)
                                                                                  ~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/libtest-venv/lib/python3.14/site-packages/fmpy/fmi3.py", line 1968, in doStep
    self.fmi3DoStep(
    ~~~~~~~~~~~~~~~^
        self.component,
        ^^^^^^^^^^^^^^^
    ...<6 lines>...
        byref(lastSuccessfulTime),
        ^^^^^^^^^^^^^^^^^^^^^^^^^^
    )
    ^
  File "/opt/libtest-venv/lib/python3.14/site-packages/fmpy/fmi3.py", line 1268, in fmi3DoStep
    return self._call(
           ~~~~~~~~~~^
        "fmi3DoStep",
        ^^^^^^^^^^^^^
    ...<7 lines>...
        lastSuccessfulTime,
        ^^^^^^^^^^^^^^^^^^^
    )
    ^
  File "/opt/libtest-venv/lib/python3.14/site-packages/fmpy/fmi1.py", line 369, in _call
    raise FMICallException(function=fname, status=res)
fmpy.fmi1.FMICallException: fmi3DoStep failed with status 4 (fatal).