Environment - simulationEnvironment: startTime=0 stopTime=864000 tolerance=1e-08 numberOfIntervals=2500 stepSize=345.6 Regular simulation: ./Buildings_maint.7.0.x_Buildings.Experimental.DistrictHeatingCooling.SubStations.VaporCompression.Validation.HeatingCoolingHotwaterTimeSeries_dT -abortSlowSimulation -alarm=480 -lv LOG_STATS stdout | info | ... loading "tab1" from "/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/Resources/Data/Experimental/DistrictHeatingCooling/SubStations/VaporCompression/RefBldgLargeOfficeNew2004_7.1_5.0_3C_USA_CA_SAN_FRANCISCO.mos" assert | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:352:3-361:39:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((subSta.pumHea.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning: You are using a flow or pressure controlled mover with the | | | | default pressure curve. | | | | This leads to approximate calculations of the electrical power | | | | consumption. Add the correct pressure curve in the record per | | | | to obtain an accurate computation. | | | | Setting nominalValuesDefineDefaultPressureCurve=true will suppress this warning." assert | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:352:3-361:39:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((subSta.pumHotWat.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning: You are using a flow or pressure controlled mover with the | | | | default pressure curve. | | | | This leads to approximate calculations of the electrical power | | | | consumption. Add the correct pressure curve in the record per | | | | to obtain an accurate computation. | | | | Setting nominalValuesDefineDefaultPressureCurve=true will suppress this warning." assert | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:352:3-361:39:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((subSta.pumChi.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning: You are using a flow or pressure controlled mover with the | | | | default pressure curve. | | | | This leads to approximate calculations of the electrical power | | | | consumption. Add the correct pressure curve in the record per | | | | to obtain an accurate computation. | | | | Setting nominalValuesDefineDefaultPressureCurve=true will suppress this warning." LOG_SUCCESS | info | The initialization finished successfully without homotopy method. assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/Fluid/Interfaces/PartialFourPortInterface.mo:27:3-28:84:writable] | | | | The following assertion has been violated at time 43718.400000 | | | | ((subSta.heaPum.m2_flow >= 0.0 and subSta.heaPum.m2_flow <= 100000.0)) --> "Variable violating min/max constraint: 0.0 <= subSta.heaPum.m2_flow <= 100000.0, has value: -1.17879e-33" assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/Fluid/Interfaces/PartialFourPortInterface.mo:22:3-23:84:writable] | | | | The following assertion has been violated at time 57715.200000 | | | | ((subSta.chi.m1_flow >= 0.0 and subSta.chi.m1_flow <= 100000.0)) --> "Variable violating min/max constraint: 0.0 <= subSta.chi.m1_flow <= 100000.0, has value: -3.03858e-64" assert | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/Fluid/Interfaces/StaticTwoPortConservationEquation.mo:148:5-156:68:writable] | | | | The following assertion has been violated at time 684288.000000 | | | | ((noEvent(abs(subSta.heaPum.eva.Q_flow) < 836800.0 * max(0.001 * subSta.heaPum.eva.vol.steBal.m_flow_small, abs(subSta.heaPum.m2_flow))))) --> "In HeatingCoolingHotwaterTimeSeries_dT.subSta.heaPum.eva.vol.steBal: | | | | The heat flow rate equals 4.68472 W and the mass flow rate equals -1.00067e-06 kg/s, | | | | which results in a temperature difference 306.819 K > dTMax=200 K. | | | | This may indicate that energy is not conserved for small mass flow rates. | | | | The implementation may require prescribedHeatFlowRate = false." assert | error | No event found, but assert was triggered. Throwing now!