Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/package.mo", uses=false) Using package AixLib with version 1.3.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/package.mo) Using package SDF with version 0.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo) Using package Modelica_DeviceDrivers with version 2.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator") translateModel(AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001331/0.001331, allocations: 110 kB / 16.41 MB, free: 6.465 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001265/0.001265, allocations: 192.3 kB / 17.35 MB, free: 5.715 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.263/1.263, allocations: 222.9 MB / 241 MB, free: 15.13 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo): time 0.05553/0.05553, allocations: 12.04 MB / 303.3 MB, free: 3.105 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0004811/0.000481, allocations: 27.47 kB / 356.3 MB, free: 13.98 MB / 302.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6228:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6853:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:8435:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:9369:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:11505:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:12875:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/HighOrder/Components/Examples/DryAir/DryAir_test.mo:71:18-71:405:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:2066:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:4252:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_RoofN_Roof_S.mo:5:35-5:362:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_Hor.mo:5:35-5:320:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_NE_SE_SW_NW_Hor.mo:5:35-5:324:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:588:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:3852:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/CHP/CHPDataSimple/CHP_Cleanergy_C9G.mo:36:34-36:594:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/BoundaryConditions/InternalGains/Examples/InternalGains/Machines.mo:31:20-31:400:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/BoundaryConditions/InternalGains/Examples/InternalGains/Lights.mo:27:20-27:398:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/package.mo): time 1.467/1.467, allocations: 268.2 MB / 0.6618 GB, free: 2.613 MB / 478.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00206/0.00206, allocations: 115.8 kB / 0.888 GB, free: 4.551 MB / 0.6544 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5314/0.5335, allocations: 108.4 MB / 0.9938 GB, free: 11.93 MB / 0.6857 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:202:5-202:64:writable] Warning: An inner declaration for outer component system could not be found and was automatically generated. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Fluid/Interfaces.mo:202:5-202:64:writable] Notification: The diagnostics message for the missing inner is: Your model is using an outer "system" component but an inner "system" component is not defined. For simulation drag Modelica.Fluid.System into your model to specify system properties. Notification: Performance of NFInst.instantiate(AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator): time 0.1294/0.6629, allocations: 136.7 MB / 1.127 GB, free: 13.57 MB / 0.8107 GB Notification: Performance of NFInst.instExpressions: time 0.05264/0.7155, allocations: 43.73 MB / 1.17 GB, free: 1.715 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004992/0.7205, allocations: 159.1 kB / 1.17 GB, free: 1.559 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.004777/0.7253, allocations: 2.16 MB / 1.172 GB, free: 15.38 MB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.01586/0.7412, allocations: 7.03 MB / 1.179 GB, free: 8.324 MB / 0.8575 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/Year2021/Fluid/Movers/Pump.mo:39:3-39:48:writable] Warning: Conditional component 'V_flow' is used in a non-connect context. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/Year2021/Fluid/Movers/Pump.mo:49:7-49:152:writable] Warning: Conditional component 'V_flow' is used in a non-connect context. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/Year2021/Fluid/Movers/Pump.mo:39:3-39:48:writable] Warning: Conditional component 'V_flow' is used in a non-connect context. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/Year2021/Fluid/Movers/Pump.mo:49:7-49:152:writable] Warning: Conditional component 'V_flow' is used in a non-connect context. Notification: Performance of NFTyping.typeClassSections: time 0.02481/0.766, allocations: 9.51 MB / 1.188 GB, free: 14.83 MB / 0.8732 GB Notification: Performance of NFFlatten.flatten: time 0.01549/0.7816, allocations: 12.99 MB / 1.201 GB, free: 1.812 MB / 0.8732 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006087/0.7877, allocations: 3.807 MB / 1.205 GB, free: 13.94 MB / 0.8888 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0103/0.798, allocations: 5.047 MB / 1.21 GB, free: 8.883 MB / 0.8888 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00731/0.8053, allocations: 4.442 MB / 1.214 GB, free: 4.426 MB / 0.8888 GB Notification: Performance of NFPackage.collectConstants: time 0.001822/0.8072, allocations: 0.4922 MB / 1.215 GB, free: 3.934 MB / 0.8888 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01272/0.8199, allocations: 5.931 MB / 1.22 GB, free: 13.99 MB / 0.9044 GB Notification: Performance of NFScalarize.scalarize: time 0.002828/0.8228, allocations: 1.741 MB / 1.222 GB, free: 12.25 MB / 0.9044 GB Notification: Performance of NFVerifyModel.verify: time 0.00598/0.8288, allocations: 2.753 MB / 1.225 GB, free: 9.48 MB / 0.9044 GB Notification: Performance of NFConvertDAE.convert: time 0.02058/0.8494, allocations: 10.58 MB / 1.235 GB, free: 14.87 MB / 0.92 GB Notification: Performance of FrontEnd - DAE generated: time 4.759e-06/0.8494, allocations: 4 kB / 1.235 GB, free: 14.86 MB / 0.92 GB Notification: Performance of FrontEnd: time 2.054e-06/0.8494, allocations: 0 / 1.235 GB, free: 14.86 MB / 0.92 GB Notification: Performance of Transformations before backend: time 0.0002361/0.8496, allocations: 0 / 1.235 GB, free: 14.86 MB / 0.92 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 769 * Number of variables: 769 Notification: Performance of Generate backend data structure: time 0.01459/0.8642, allocations: 5.967 MB / 1.241 GB, free: 8.816 MB / 0.92 GB Notification: Performance of prepare preOptimizeDAE: time 4.056e-05/0.8643, allocations: 8.031 kB / 1.241 GB, free: 8.809 MB / 0.92 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001799/0.8661, allocations: 0.5369 MB / 1.241 GB, free: 8.266 MB / 0.92 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00816/0.8743, allocations: 4.007 MB / 1.245 GB, free: 4.195 MB / 0.92 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002163/0.8745, allocations: 288.9 kB / 1.246 GB, free: 3.898 MB / 0.92 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004785/0.875, allocations: 291.8 kB / 1.246 GB, free: 3.613 MB / 0.92 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007172/0.8822, allocations: 4.574 MB / 1.25 GB, free: 14.87 MB / 0.9357 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.813e-05/0.8822, allocations: 7.984 kB / 1.25 GB, free: 14.86 MB / 0.9357 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003101/0.8826, allocations: 120 kB / 1.251 GB, free: 14.75 MB / 0.9357 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003276/0.8829, allocations: 305.5 kB / 1.251 GB, free: 14.45 MB / 0.9357 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006582/0.8895, allocations: 4.336 MB / 1.255 GB, free: 10.1 MB / 0.9357 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02691/0.9164, allocations: 20.22 MB / 1.275 GB, free: 4.602 MB / 0.9513 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003823/0.9203, allocations: 2.917 MB / 1.278 GB, free: 1.629 MB / 0.9513 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002071/0.9224, allocations: 1.584 MB / 1.279 GB, free: 48 kB / 0.9513 GB Notification: Performance of preOpt evalFunc (simulation): time 0.4536/1.376, allocations: 8.639 MB / 1.288 GB, free: 250 MB / 0.9513 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.379e-05/1.376, allocations: 59.56 kB / 1.288 GB, free: 250 MB / 0.9513 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001727/1.378, allocations: 289 kB / 1.288 GB, free: 249.9 MB / 0.9513 GB Notification: Performance of pre-optimization done (n=192): time 8.495e-06/1.378, allocations: 0 / 1.288 GB, free: 249.9 MB / 0.9513 GB Notification: Performance of matching and sorting (n=204): time 0.04184/1.42, allocations: 11.72 MB / 1.299 GB, free: 245.7 MB / 0.9513 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.996e-05/1.42, allocations: 176.6 kB / 1.3 GB, free: 245.5 MB / 0.9513 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005996/1.426, allocations: 4.092 MB / 1.304 GB, free: 243.4 MB / 0.9513 GB Notification: Performance of collectPreVariables (initialization): time 0.000479/1.426, allocations: 65.3 kB / 1.304 GB, free: 243.4 MB / 0.9513 GB Notification: Performance of collectInitialEqns (initialization): time 0.001256/1.428, allocations: 2.047 MB / 1.306 GB, free: 241.6 MB / 0.9513 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007071/1.428, allocations: 0.7206 MB / 1.306 GB, free: 241 MB / 0.9513 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008499/1.429, allocations: 0.5911 MB / 1.307 GB, free: 240.6 MB / 0.9513 GB Notification: Performance of setup shared object (initialization): time 4.091e-05/1.429, allocations: 308.9 kB / 1.307 GB, free: 240.3 MB / 0.9513 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001831/1.431, allocations: 1.28 MB / 1.308 GB, free: 239.6 MB / 0.9513 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002326/1.433, allocations: 2.146 MB / 1.311 GB, free: 237.9 MB / 0.9513 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.08384/1.517, allocations: 16.68 MB / 1.327 GB, free: 229.9 MB / 0.9513 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.056e-05/1.517, allocations: 6.844 kB / 1.327 GB, free: 229.9 MB / 0.9513 GB Notification: Performance of matching and sorting (n=373) (initialization): time 0.008003/1.525, allocations: 4.363 MB / 1.331 GB, free: 227.6 MB / 0.9513 GB Notification: Performance of prepare postOptimizeDAE: time 3.553e-05/1.525, allocations: 21.88 kB / 1.331 GB, free: 227.6 MB / 0.9513 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.512e-05/1.525, allocations: 26.75 kB / 1.331 GB, free: 227.6 MB / 0.9513 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01343/1.539, allocations: 2.304 MB / 1.333 GB, free: 226.6 MB / 0.9513 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002274/1.541, allocations: 0.6086 MB / 1.334 GB, free: 226 MB / 0.9513 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00307/1.544, allocations: 2.029 MB / 1.336 GB, free: 223.9 MB / 0.9513 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003245/1.547, allocations: 130.2 kB / 1.336 GB, free: 223.8 MB / 0.9513 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003857/1.548, allocations: 155.9 kB / 1.336 GB, free: 223.6 MB / 0.9513 GB Warning: Assuming fixed start value for the following 8 variables: hydraulicSeparator.secondaryFlow.mediums[1].T:VARIABLE(min = 1.0 max = 1e4 start = 293.15 unit = "K" fixed = true nominal = 300.0 stateSelect=StateSelect.prefer ) "Temperature of medium" type: Real [2] hydraulicSeparator.secondaryFlow.mediums[2].T:VARIABLE(min = 1.0 max = 1e4 start = 293.15 unit = "K" fixed = true nominal = 300.0 stateSelect=StateSelect.prefer ) "Temperature of medium" type: Real [2] hydraulicSeparator.secondaryReturn.mediums[1].T:VARIABLE(min = 1.0 max = 1e4 start = 293.15 unit = "K" fixed = true nominal = 300.0 stateSelect=StateSelect.prefer ) "Temperature of medium" type: Real [2] hydraulicSeparator.secondaryReturn.mediums[2].T:VARIABLE(min = 1.0 max = 1e4 start = 293.15 unit = "K" fixed = true nominal = 300.0 stateSelect=StateSelect.prefer ) "Temperature of medium" type: Real [2] hydraulicSeparator.volume2.dynBal.U:VARIABLE(start = hydraulicSeparator.volume2.dynBal.fluidVolume * hydraulicSeparator.volume2.dynBal.rho_start * AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator.hydraulicSeparator.volume2.dynBal.Medium.specificInternalEnergy(AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator.hydraulicSeparator.volume2.dynBal.Medium.setState_pTX(hydraulicSeparator.volume2.dynBal.p_start, 293.15, {})) + 20.0 * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true ) "Internal energy of fluid" type: Real hydraulicSeparator.volume1.dynBal.U:VARIABLE(start = hydraulicSeparator.volume1.dynBal.fluidVolume * hydraulicSeparator.volume1.dynBal.rho_start * AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator.hydraulicSeparator.volume1.dynBal.Medium.specificInternalEnergy(AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator.hydraulicSeparator.volume1.dynBal.Medium.setState_pTX(hydraulicSeparator.volume1.dynBal.p_start, 293.15, {})) + 20.0 * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true ) "Internal energy of fluid" type: Real heatSource.dynBal.U:VARIABLE(start = heatSource.dynBal.fluidVolume * heatSource.dynBal.rho_start * AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator.heatSource.dynBal.Medium.specificInternalEnergy(AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator.heatSource.dynBal.Medium.setState_pTX(heatSource.dynBal.p_start, heatSource.dynBal.T_start, {})) + (heatSource.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true ) "Internal energy of fluid" type: Real heatSink.dynBal.U:VARIABLE(start = heatSink.dynBal.fluidVolume * heatSink.dynBal.rho_start * AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator.heatSink.dynBal.Medium.specificInternalEnergy(AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator.heatSink.dynBal.Medium.setState_pTX(heatSink.dynBal.p_start, heatSink.dynBal.T_start, {})) + (heatSink.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true ) "Internal energy of fluid" type: Real Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.003264/1.551, allocations: 2.248 MB / 1.338 GB, free: 221.4 MB / 0.9513 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001933/1.553, allocations: 2.122 MB / 1.341 GB, free: 218.9 MB / 0.9513 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0566/1.61, allocations: 11.98 MB / 1.352 GB, free: 206.8 MB / 0.9513 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.155e-05/1.61, allocations: 13.59 kB / 1.352 GB, free: 206.8 MB / 0.9513 GB Notification: Performance of matching and sorting (n=373) (initialization_lambda0): time 0.006836/1.617, allocations: 4.234 MB / 1.356 GB, free: 202.6 MB / 0.9513 GB Notification: Performance of prepare postOptimizeDAE: time 2.269e-05/1.617, allocations: 17.41 kB / 1.356 GB, free: 202.6 MB / 0.9513 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.583e-05/1.617, allocations: 26.94 kB / 1.356 GB, free: 202.6 MB / 0.9513 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01243/1.629, allocations: 2.084 MB / 1.358 GB, free: 200.5 MB / 0.9513 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002236/1.631, allocations: 0.6085 MB / 1.359 GB, free: 199.9 MB / 0.9513 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002149/1.634, allocations: 1.843 MB / 1.361 GB, free: 198.1 MB / 0.9513 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00305/1.637, allocations: 135.8 kB / 1.361 GB, free: 197.9 MB / 0.9513 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002906/1.637, allocations: 155.9 kB / 1.361 GB, free: 197.8 MB / 0.9513 GB Warning: Assuming fixed start value for the following 8 variables: hydraulicSeparator.secondaryFlow.mediums[1].T:VARIABLE(min = 1.0 max = 1e4 start = 293.15 unit = "K" fixed = true nominal = 300.0 stateSelect=StateSelect.prefer ) "Temperature of medium" type: Real [2] hydraulicSeparator.secondaryFlow.mediums[2].T:VARIABLE(min = 1.0 max = 1e4 start = 293.15 unit = "K" fixed = true nominal = 300.0 stateSelect=StateSelect.prefer ) "Temperature of medium" type: Real [2] hydraulicSeparator.secondaryReturn.mediums[1].T:VARIABLE(min = 1.0 max = 1e4 start = 293.15 unit = "K" fixed = true nominal = 300.0 stateSelect=StateSelect.prefer ) "Temperature of medium" type: Real [2] hydraulicSeparator.secondaryReturn.mediums[2].T:VARIABLE(min = 1.0 max = 1e4 start = 293.15 unit = "K" fixed = true nominal = 300.0 stateSelect=StateSelect.prefer ) "Temperature of medium" type: Real [2] hydraulicSeparator.volume2.dynBal.U:VARIABLE(start = hydraulicSeparator.volume2.dynBal.fluidVolume * hydraulicSeparator.volume2.dynBal.rho_start * AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator.hydraulicSeparator.volume2.dynBal.Medium.specificInternalEnergy(AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator.hydraulicSeparator.volume2.dynBal.Medium.setState_pTX(hydraulicSeparator.volume2.dynBal.p_start, 293.15, {})) + 20.0 * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true ) "Internal energy of fluid" type: Real hydraulicSeparator.volume1.dynBal.U:VARIABLE(start = hydraulicSeparator.volume1.dynBal.fluidVolume * hydraulicSeparator.volume1.dynBal.rho_start * AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator.hydraulicSeparator.volume1.dynBal.Medium.specificInternalEnergy(AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator.hydraulicSeparator.volume1.dynBal.Medium.setState_pTX(hydraulicSeparator.volume1.dynBal.p_start, 293.15, {})) + 20.0 * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true ) "Internal energy of fluid" type: Real heatSource.dynBal.U:VARIABLE(start = heatSource.dynBal.fluidVolume * heatSource.dynBal.rho_start * AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator.heatSource.dynBal.Medium.specificInternalEnergy(AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator.heatSource.dynBal.Medium.setState_pTX(heatSource.dynBal.p_start, heatSource.dynBal.T_start, {})) + (heatSource.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true ) "Internal energy of fluid" type: Real heatSink.dynBal.U:VARIABLE(start = heatSink.dynBal.fluidVolume * heatSink.dynBal.rho_start * AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator.heatSink.dynBal.Medium.specificInternalEnergy(AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator.heatSink.dynBal.Medium.setState_pTX(heatSink.dynBal.p_start, heatSink.dynBal.T_start, {})) + (heatSink.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true ) "Internal energy of fluid" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 114 * Number of states: 0 () * Number of discrete variables: 2 (booleanExpression1.y,booleanExpression.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (324): * Single equations (assignments): 323 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(9,41)} Notification: Performance of prepare postOptimizeDAE: time 0.0008238/1.638, allocations: 488.7 kB / 1.362 GB, free: 197.3 MB / 0.9513 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007872/1.639, allocations: 399.1 kB / 1.362 GB, free: 196.9 MB / 0.9513 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006396/1.645, allocations: 4.492 MB / 1.366 GB, free: 192.4 MB / 0.9513 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003777/1.649, allocations: 3.183 MB / 1.369 GB, free: 189.2 MB / 0.9513 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.638e-06/1.649, allocations: 3.984 kB / 1.369 GB, free: 189.2 MB / 0.9513 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002253/1.651, allocations: 0.8586 MB / 1.37 GB, free: 188.3 MB / 0.9513 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000867/1.652, allocations: 51.98 kB / 1.37 GB, free: 188.2 MB / 0.9513 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001991/1.654, allocations: 112.5 kB / 1.37 GB, free: 188.1 MB / 0.9513 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002542/1.654, allocations: 162 kB / 1.371 GB, free: 188 MB / 0.9513 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.005819/1.66, allocations: 2.647 MB / 1.373 GB, free: 185.4 MB / 0.9513 GB Error: post-optimization module createDAEmodeBDAE (simulation) failed. Error: Internal error SimCode DAEmode: The model AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator could not be translated