python3 -m fmpy simulate  --output-file Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage_res.csv --start-time 0 --stop-time 3600 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 1.44 Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage.fmu
LOG_NLS           | error   | residualFunc606: Iteration variable `` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_STDOUT        | warning | While solving non-linear system an assertion failed during initialization.
|                 | |       | | The non-linear solver tries to solve the problem that could take some time.
|                 | |       | | It could help to provide better start-values for the iteration variables.
|                 | |       | | For more information simulate with -lv LOG_NLS_V
LOG_NLS           | error   | residualFunc606: Iteration variable `#` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_NLS           | error   | residualFunc606: Iteration variable `ò$ó~%k$` is inf or nan.
LOG_ASSERT        | debug   | residualFunc606 failed at time=0.
|                 | |       | For more information please use -lv LOG_NLS.
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:185:3-194:27:writable]
|                 | |       | The following assertion has been violated during initialization at time 0.000000
|                 | |       | ((mulSpeDX.eva.watVapEva.nomVal.gamma <= mulSpeDX.eva.watVapEva.gammaMax)) --> "*** Warning: In DX coil model, gamma is too large for these coil conditions.
|                 | |       |     Instead of gamma = 1.5, a value of 0.0723694, which
|                 | |       |     corresponds to a mass transfer effectiveness of 0.8, will be used.
|                 | |       |     Coil nominal performance data are:
|                 | |       |     nomVal.m_flow_nominal = 1.8
|                 | |       |     dX_nominal = XEvaOut_nominal-XEvaWetBulOut_nominal = 0.00947842 - 0.00959899 = -0.000120567
|                 | |       |     QLat_flow_nominal  = -6000
|                 | |       | "
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-37.0677)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-4.58721)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-37.0737)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-18.5261)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-6.37738)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-37.0904)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-20.7055)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-9.97339)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-2.94386)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-37.2249)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-22.2777)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-12.4872)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-6.07445)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-1.87409)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-37.0021)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-37.0022)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-37.0028)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-5.2069)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-37.0099)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-18.8528)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-6.95986)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-30.2578)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-30.2578)^(-1.5)
LOG_ASSERT        | debug   | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_10_Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.MultiStage/102.fmutmp/sources/Buildings_10_Buildings_Fluid_DXSystems_Cooling_WaterSource_Examples_MultiStage_functions.c:1779: Invalid root: (-30.2578)^(-1.5)
LOG_ASSERT        | debug   | Solving non-linear system 820 failed at time=2700.00000293905.
|                 | |       | 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 0x7f8965771450>>
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).
Traceback (most recent call last):
  File "/usr/lib/python3.10/runpy.py", line 196, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "/usr/lib/python3.10/runpy.py", line 86, in _run_code
    exec(code, run_globals)
  File "/usr/local/lib/python3.10/dist-packages/fmpy/__main__.py", line 4, in <module>
    main()
  File "/usr/local/lib/python3.10/dist-packages/fmpy/command_line.py", line 169, in main
    result = simulate_fmu(args.fmu_filename,
  File "/usr/local/lib/python3.10/dist-packages/fmpy/simulation.py", line 759, in simulate_fmu
    result = simulateME(model_description, fmu, start_time, stop_time, solver, step_size, relative_tolerance, start_values, apply_default_start_values, input, output, output_interval, record_events, timeout, step_finished, validate, set_stop_time)
  File "/usr/local/lib/python3.10/dist-packages/fmpy/simulation.py", line 1059, in simulateME
    state_event, roots_found, time = solver.step(time, t_next)
  File "/usr/local/lib/python3.10/dist-packages/fmpy/sundials/__init__.py", line 178, in step
    raise RuntimeError("CVode error (code %s) in module %s, function %s: %s" % self.error_info)
RuntimeError: CVode error (code -8) in module CVODE, function CVode: At t = 2700, the right-hand side routine failed in an unrecoverable manner.