python3 -m fmpy simulate  --output-file BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor_res.csv --start-time 0 --stop-time 1000 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.4 BuildSysPro_BuildSysPro_IBPSA_Fluid_HeatPumps_Validation_ReciprocatingWaterToWater_ScalingFactor.fmu
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor/BuildSysPro_BuildSysPro_IBPSA_Fluid_HeatPumps_Validation_ReciprocatingWaterToWater_ScalingFactor.fmutmp/sources/BuildSysPro_BuildSysPro_IBPSA_Fluid_HeatPumps_Validation_ReciprocatingWaterToWater_ScalingFactor_functions.c:2634: Invalid root: (-nan)^(2)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor/BuildSysPro_BuildSysPro_IBPSA_Fluid_HeatPumps_Validation_ReciprocatingWaterToWater_ScalingFactor.fmutmp/sources/BuildSysPro_BuildSysPro_IBPSA_Fluid_HeatPumps_Validation_ReciprocatingWaterToWater_ScalingFactor_functions.c:2634: Invalid root: (-nan)^(2)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor/BuildSysPro_BuildSysPro_IBPSA_Fluid_HeatPumps_Validation_ReciprocatingWaterToWater_ScalingFactor.fmutmp/sources/BuildSysPro_BuildSysPro_IBPSA_Fluid_HeatPumps_Validation_ReciprocatingWaterToWater_ScalingFactor_functions.c:2634: Invalid root: (-nan)^(2)
LOG_ASSERT        | debug   | Solving non-linear system 573 failed at time=500.000000666667.
|                 | |       | For more information please use -lv LOG_NLS.
Exception ignored on calling ctypes callback function: <bound method CVodeSolver.f of <fmpy.sundials.CVodeSolver object at 0x7fb31d9cd900>>
Traceback (most recent call last):
  File "/usr/local/lib/python3.10/dist-packages/fmpy/sundials/__init__.py", line 141, in f
    self.get_dx(NV_DATA_S(ydot), self.nx)
  File "/usr/local/lib/python3.10/dist-packages/fmpy/fmi2.py", line 505, in getDerivatives
    return self.fmi2GetDerivatives(self.component, dx, nx)
  File "/usr/local/lib/python3.10/dist-packages/fmpy/fmi2.py", line 215, in w
    raise FMICallException(function=fname, status=res)
fmpy.fmi1.FMICallException: fmi2GetDerivatives failed with status 3 (error).
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor/BuildSysPro_BuildSysPro_IBPSA_Fluid_HeatPumps_Validation_ReciprocatingWaterToWater_ScalingFactor.fmutmp/sources/BuildSysPro_BuildSysPro_IBPSA_Fluid_HeatPumps_Validation_ReciprocatingWaterToWater_ScalingFactor_functions.c:2634: Invalid root: (-nan)^(2)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor/BuildSysPro_BuildSysPro_IBPSA_Fluid_HeatPumps_Validation_ReciprocatingWaterToWater_ScalingFactor.fmutmp/sources/BuildSysPro_BuildSysPro_IBPSA_Fluid_HeatPumps_Validation_ReciprocatingWaterToWater_ScalingFactor_functions.c:2634: Invalid root: (-nan)^(2)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor/BuildSysPro_BuildSysPro_IBPSA_Fluid_HeatPumps_Validation_ReciprocatingWaterToWater_ScalingFactor.fmutmp/sources/BuildSysPro_BuildSysPro_IBPSA_Fluid_HeatPumps_Validation_ReciprocatingWaterToWater_ScalingFactor_functions.c:2634: Invalid root: (-nan)^(2)
LOG_ASSERT        | debug   | Solving non-linear system 573 failed at time=500.000000133333.
|                 | |       | For more information please use -lv LOG_NLS.
Exception ignored on calling ctypes callback function: <bound method CVodeSolver.f of <fmpy.sundials.CVodeSolver object at 0x7fb31d9cd900>>
Traceback (most recent call last):
  File "/usr/local/lib/python3.10/dist-packages/fmpy/sundials/__init__.py", line 141, in f
    self.get_dx(NV_DATA_S(ydot), self.nx)
  File "/usr/local/lib/python3.10/dist-packages/fmpy/fmi2.py", line 505, in getDerivatives
    return self.fmi2GetDerivatives(self.component, dx, nx)
  File "/usr/local/lib/python3.10/dist-packages/fmpy/fmi2.py", line 215, in w
    raise FMICallException(function=fname, status=res)
fmpy.fmi1.FMICallException: fmi2GetDerivatives failed with status 3 (error).