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 0.001363/0.001363, allocations: 114.5 kB / 16.42 MB, free: 6.496 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001391/0.001391, allocations: 188.3 kB / 17.35 MB, free: 5.758 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.225/1.225, allocations: 222.9 MB / 241.1 MB, free: 15.18 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo): time 0.05312/0.05312, allocations: 12.05 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 0.0004817/0.0004818, allocations: 23.95 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 1.497/1.497, allocations: 268.2 MB / 0.6617 GB, free: 2.633 MB / 478.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002051/0.002051, allocations: 115.8 kB / 0.888 GB, free: 2.816 MB / 0.6075 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.488/0.4901, allocations: 108.4 MB / 0.9938 GB, free: 1.129 MB / 0.67 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 0.1343/0.6245, allocations: 136.8 MB / 1.127 GB, free: 8.129 MB / 0.8107 GB Notification: Performance of NFInst.instExpressions: time 0.05576/0.6802, allocations: 43.73 MB / 1.17 GB, free: 12.28 MB / 0.8575 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004738/0.685, allocations: 159.1 kB / 1.17 GB, free: 12.12 MB / 0.8575 GB Notification: Performance of NFTyping.typeComponents: time 0.005241/0.6903, allocations: 2.164 MB / 1.172 GB, free: 9.945 MB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.01583/0.7061, allocations: 7.02 MB / 1.179 GB, free: 2.895 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 0.02005/0.7262, allocations: 9.513 MB / 1.189 GB, free: 9.395 MB / 0.8732 GB Notification: Performance of NFFlatten.flatten: time 0.01683/0.743, allocations: 12.98 MB / 1.201 GB, free: 12.38 MB / 0.8888 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006476/0.7495, allocations: 3.81 MB / 1.205 GB, free: 8.5 MB / 0.8888 GB Notification: Performance of NFEvalConstants.evaluate: time 0.009912/0.7595, allocations: 5.039 MB / 1.21 GB, free: 3.457 MB / 0.8888 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007281/0.7668, allocations: 4.438 MB / 1.214 GB, free: 15 MB / 0.9044 GB Notification: Performance of NFPackage.collectConstants: time 0.001749/0.7685, allocations: 0.4961 MB / 1.215 GB, free: 14.51 MB / 0.9044 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01205/0.7806, allocations: 5.923 MB / 1.22 GB, free: 8.574 MB / 0.9044 GB Notification: Performance of NFScalarize.scalarize: time 0.002622/0.7832, allocations: 1.737 MB / 1.222 GB, free: 6.832 MB / 0.9044 GB Notification: Performance of NFVerifyModel.verify: time 0.004998/0.7883, allocations: 2.773 MB / 1.225 GB, free: 4.047 MB / 0.9044 GB Notification: Performance of NFConvertDAE.convert: time 0.4453/1.234, allocations: 10.62 MB / 1.235 GB, free: 51.02 MB / 0.9044 GB Notification: Performance of FrontEnd - DAE generated: time 6.342e-06/1.234, allocations: 0 / 1.235 GB, free: 51.02 MB / 0.9044 GB Notification: Performance of FrontEnd: time 1.984e-06/1.234, allocations: 0 / 1.235 GB, free: 51.02 MB / 0.9044 GB Notification: Performance of Transformations before backend: time 0.0002556/1.234, allocations: 0 / 1.235 GB, free: 51.02 MB / 0.9044 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 0.01565/1.25, allocations: 6.152 MB / 1.241 GB, free: 48.29 MB / 0.9044 GB Notification: Performance of prepare preOptimizeDAE: time 4.063e-05/1.25, allocations: 10.25 kB / 1.241 GB, free: 48.29 MB / 0.9044 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001877/1.251, allocations: 0.5539 MB / 1.242 GB, free: 48 MB / 0.9044 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006967/1.258, allocations: 4.053 MB / 1.246 GB, free: 47.17 MB / 0.9044 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000211/1.259, allocations: 284.1 kB / 1.246 GB, free: 47.1 MB / 0.9044 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006087/1.259, allocations: 292.2 kB / 1.246 GB, free: 47.09 MB / 0.9044 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006816/1.266, allocations: 4.572 MB / 1.251 GB, free: 46.62 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.563e-05/1.266, allocations: 5.562 kB / 1.251 GB, free: 46.62 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003417/1.267, allocations: 125.1 kB / 1.251 GB, free: 46.62 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003134/1.267, allocations: 307.2 kB / 1.251 GB, free: 46.61 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006084/1.273, allocations: 4.338 MB / 1.255 GB, free: 46.58 MB / 0.9044 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 0.0231/1.296, allocations: 20.23 MB / 1.275 GB, free: 37.21 MB / 0.9044 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00337/1.299, allocations: 2.937 MB / 1.278 GB, free: 36.88 MB / 0.9044 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001842/1.301, allocations: 1.579 MB / 1.28 GB, free: 36.88 MB / 0.9044 GB Notification: Performance of preOpt evalFunc (simulation): time 0.009773/1.311, allocations: 8.645 MB / 1.288 GB, free: 32.13 MB / 0.9044 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.973e-05/1.311, allocations: 59.72 kB / 1.288 GB, free: 32.09 MB / 0.9044 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001664/1.313, allocations: 293.9 kB / 1.288 GB, free: 31.96 MB / 0.9044 GB Notification: Performance of pre-optimization done (n=192): time 5.511e-06/1.313, allocations: 4.875 kB / 1.288 GB, free: 31.96 MB / 0.9044 GB Notification: Performance of matching and sorting (n=204): time 0.03945/1.352, allocations: 11.79 MB / 1.3 GB, free: 30.66 MB / 0.9044 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.841e-05/1.352, allocations: 175.2 kB / 1.3 GB, free: 30.46 MB / 0.9044 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005292/1.358, allocations: 4.095 MB / 1.304 GB, free: 30.1 MB / 0.9044 GB Notification: Performance of collectPreVariables (initialization): time 0.0003432/1.358, allocations: 72.31 kB / 1.304 GB, free: 30.07 MB / 0.9044 GB Notification: Performance of collectInitialEqns (initialization): time 0.001155/1.359, allocations: 2.08 MB / 1.306 GB, free: 29.34 MB / 0.9044 GB Notification: Performance of collectInitialBindings (initialization): time 0.000551/1.36, allocations: 0.7484 MB / 1.307 GB, free: 28.86 MB / 0.9044 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008526/1.361, allocations: 0.5954 MB / 1.307 GB, free: 28.8 MB / 0.9044 GB Notification: Performance of setup shared object (initialization): time 3.094e-05/1.361, allocations: 301.1 kB / 1.308 GB, free: 28.51 MB / 0.9044 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001737/1.362, allocations: 1.285 MB / 1.309 GB, free: 28.48 MB / 0.9044 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0021/1.364, allocations: 2.148 MB / 1.311 GB, free: 27.5 MB / 0.9044 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0828/1.447, allocations: 16.68 MB / 1.327 GB, free: 23.19 MB / 0.9044 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.276e-05/1.447, allocations: 13.53 kB / 1.327 GB, free: 23.18 MB / 0.9044 GB Notification: Performance of matching and sorting (n=373) (initialization): time 0.006836/1.454, allocations: 4.385 MB / 1.332 GB, free: 20.27 MB / 0.9044 GB Notification: Performance of prepare postOptimizeDAE: time 2.873e-05/1.454, allocations: 16 kB / 1.332 GB, free: 20.25 MB / 0.9044 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.379e-05/1.454, allocations: 32.84 kB / 1.332 GB, free: 20.23 MB / 0.9044 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01355/1.468, allocations: 2.312 MB / 1.334 GB, free: 18.14 MB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00202/1.47, allocations: 0.5994 MB / 1.335 GB, free: 17.6 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00285/1.473, allocations: 2.039 MB / 1.337 GB, free: 15.57 MB / 0.9044 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003185/1.476, allocations: 130.6 kB / 1.337 GB, free: 15.44 MB / 0.9044 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002714/1.476, allocations: 155.9 kB / 1.337 GB, free: 15.29 MB / 0.9044 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 0.003395/1.48, allocations: 2.252 MB / 1.339 GB, free: 13.04 MB / 0.9044 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001943/1.482, allocations: 2.126 MB / 1.341 GB, free: 10.54 MB / 0.9044 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05678/1.538, allocations: 11.97 MB / 1.353 GB, free: 14.32 MB / 0.92 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.699e-05/1.538, allocations: 8 kB / 1.353 GB, free: 14.31 MB / 0.92 GB Notification: Performance of matching and sorting (n=373) (initialization_lambda0): time 0.008891/1.547, allocations: 4.26 MB / 1.357 GB, free: 10.2 MB / 0.92 GB Notification: Performance of prepare postOptimizeDAE: time 2.65e-05/1.547, allocations: 17.09 kB / 1.357 GB, free: 10.19 MB / 0.92 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.486e-05/1.547, allocations: 28 kB / 1.357 GB, free: 10.16 MB / 0.92 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01339/1.561, allocations: 2.079 MB / 1.359 GB, free: 8.086 MB / 0.92 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002241/1.563, allocations: 0.6149 MB / 1.36 GB, free: 7.512 MB / 0.92 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00252/1.566, allocations: 1.844 MB / 1.361 GB, free: 5.652 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00336/1.569, allocations: 127.9 kB / 1.362 GB, free: 5.527 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003863/1.569, allocations: 155.9 kB / 1.362 GB, free: 5.375 MB / 0.92 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 0.00105/1.57, allocations: 493.7 kB / 1.362 GB, free: 4.93 MB / 0.92 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001285/1.572, allocations: 425.3 kB / 1.363 GB, free: 4.512 MB / 0.92 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0082/1.58, allocations: 4.501 MB / 1.367 GB, free: 104 kB / 0.92 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.004867/1.585, allocations: 3.187 MB / 1.37 GB, free: 12.86 MB / 0.9357 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.296e-06/1.585, allocations: 0 / 1.37 GB, free: 12.86 MB / 0.9357 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002266/1.587, allocations: 0.8843 MB / 1.371 GB, free: 11.95 MB / 0.9357 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001285/1.588, allocations: 51.94 kB / 1.371 GB, free: 11.9 MB / 0.9357 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003003/1.591, allocations: 106.7 kB / 1.371 GB, free: 11.8 MB / 0.9357 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003597/1.592, allocations: 162 kB / 1.371 GB, free: 11.64 MB / 0.9357 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 0.00764/1.599, allocations: 2.653 MB / 1.374 GB, free: 9.043 MB / 0.9357 GB Error: post-optimization module createDAEmodeBDAE (simulation) failed. Error: Internal error SimCode DAEmode: The model AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator could not be translated