(cd run_OMSimulator-cs-cvode && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --stripRoot --tempDir=temp_Buildings_13_Buildings_Fluid_DXSystems_Cooling_WaterSource_Validation_VariableSpeedEnergyPlusPartLoad_OMSimulator-cs-cvode_fmu --startTime=0 --stopTime=86400 --stepSize=34.56 --mode=cs --timeout=240 --tolerance=1e-06 ../Buildings_13_Buildings_Fluid_DXSystems_Cooling_WaterSource_Validation_VariableSpeedEnergyPlusPartLoad_OMSimulator-cs-cvode.fmu) LOG_SOLVER | info | CVODE linear multistep method CV_BDF LOG_SOLVER | info | CVODE maximum integration order CV_ITER_NEWTON LOG_SOLVER | info | CVODE use equidistant time grid YES LOG_SOLVER | info | CVODE Using relative error tolerance 1.000000e-06 LOG_SOLVER | info | CVODE Using sparse linear solver SUNLinSol_KLU. LOG_SOLVER | info | CVODE Use sparse Jacobian method coloredNumerical LOG_SOLVER | info | CVODE uses internal root finding method YES LOG_SOLVER | info | CVODE maximum absolut step size 0 LOG_SOLVER | info | CVODE initial step size is set automatically LOG_SOLVER | info | CVODE maximum integration order 5 LOG_SOLVER | info | CVODE maximum number of nonlinear convergence failures permitted during one step 10 LOG_SOLVER | info | CVODE BDF stability limit detection algorithm ON info: *** FMU Simulation Info *** - model : Buildings.Fluid.DXSystems.Cooling.WaterSource.Validation.VariableSpeedEnergyPlusPartLoad (co-simulation) - fmiVersion: 2.0 - startTime : 0.000000 - stopTime : 86400.000000 - tolerance : 1e-06 - stepSize : 34.56 LOG_NLS | error | residualFunc1187: Iteration variable `GGGH$JHDIHFdIGI,G` is -nan. 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 | residualFunc1187: Iteration variable `` is -inf. LOG_NLS | error | residualFunc1187: Iteration variable `` is nan. LOG_NLS | error | residualFunc1187: Iteration variable `` is -nan. LOG_NLS | error | residualFunc1187: Iteration variable `` is -nan. LOG_NLS | error | residualFunc1187: Iteration variable `` is -nan. LOG_NLS | error | residualFunc1187: Iteration variable `` is -nan. LOG_NLS | error | residualFunc1187: Iteration variable `` is -nan. warning: [fmi2Warning] VariableSpeedEnergyPlusPartLoad/logStatusWarning: /home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:185: The following assertion has been violated during initialization at time 0.000000 ((varSpeDX.eva.watVapEva.nomVal.gamma <= varSpeDX.eva.watVapEva.gammaMax), varSpeDX.eva.watVapEva.nomVal.gamma=1.5, varSpeDX.eva.watVapEva.gammaMax=0.346977231725071) --> "*** Warning: In DX coil model, gamma is too large for these coil conditions. Instead of gamma = 1.5, a value of 0.346977, which corresponds to a mass transfer effectiveness of 0.8, will be used. Coil nominal performance data are: nomVal.m_flow_nominal = 0.462462 dX_nominal = XEvaOut_nominal-XEvaWetBulOut_nominal = 0.00571197 - 0.00634552 = -0.000633544 QLat_flow_nominal = -1689.5 info: Result file: Buildings_13_Buildings_Fluid_DXSystems_Cooling_WaterSource_Validation_VariableSpeedEnergyPlusPartLoad_OMSimulator-cs-cvode_res.mat (bufferSize=10) LOG_NLS | error | residualFunc1732: Iteration variable `` is -nan. LOG_STDOUT | warning | While solving non-linear system an assertion failed at time 21600. | | | | | 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 | residualFunc1732: Iteration variable `~%E:iOkw-` is -nan. LOG_NLS | error | residualFunc1732: Iteration variable `~%E:iOkw-` is -nan. LOG_NLS | error | residualFunc1732: Iteration variable `~%E:iOkw-` is -nan. LOG_NLS | error | residualFunc1732: Iteration variable `` is -nan. LOG_NLS | error | residualFunc1732: Iteration variable `~%E:iOkw-` is -nan. LOG_NLS | error | residualFunc1732: Iteration variable `~%E:iOkw-` is -nan. LOG_NLS | error | residualFunc1732: Iteration variable `~%E:iOkw-` is -nan. LOG_NLS | error | residualFunc1732: Iteration variable `` is -nan. Segmentation fault (core dumped)