Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_latest_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 1.4.0-development/package.mo", uses=false) Using package AixLib with version 1.4.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/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_latest_AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator") translateModel(AixLib.Fluid.MixingVolumes.Examples.HydraulicSeparator,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_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 0.00157/0.00157, allocations: 116.2 kB / 16.42 MB, free: 6.5 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001807/0.001807, allocations: 183.9 kB / 17.35 MB, free: 5.762 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.402/1.402, allocations: 222.9 MB / 241.1 MB, free: 15.15 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo): time 0.05879/0.05879, allocations: 12.05 MB / 303.3 MB, free: 3.109 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0005378/0.0005377, allocations: 27.89 kB / 356.3 MB, free: 13.99 MB / 302.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/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 1.4.0-development/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 1.4.0-development/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 1.4.0-development/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 1.4.0-development/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 1.4.0-development/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 1.4.0-development/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 1.4.0-development/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 1.4.0-development/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 1.4.0-development/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 1.4.0-development/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 1.4.0-development/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 1.4.0-development/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 1.4.0-development/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 1.4.0-development/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 1.4.0-development/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 1.4.0-development/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 1.4.0-development/package.mo): time 1.961/1.961, allocations: 272.3 MB / 0.6657 GB, free: 18.33 MB / 478.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002229/0.002229, allocations: 111.8 kB / 0.8935 GB, free: 15.07 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6175/0.6197, allocations: 109.1 MB / 1 GB, free: 8.289 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 0.1435/0.7632, allocations: 136.7 MB / 1.134 GB, free: 7.664 MB / 0.8107 GB Notification: Performance of NFInst.instExpressions: time 0.06409/0.8273, allocations: 43.71 MB / 1.176 GB, free: 11.83 MB / 0.8575 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.006936/0.8343, allocations: 167 kB / 1.176 GB, free: 11.66 MB / 0.8575 GB Notification: Performance of NFTyping.typeComponents: time 0.006644/0.841, allocations: 2.113 MB / 1.178 GB, free: 9.539 MB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.01884/0.8599, allocations: 6.785 MB / 1.185 GB, free: 2.727 MB / 0.8575 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/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 1.4.0-development/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 1.4.0-development/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 1.4.0-development/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 0.02233/0.8822, allocations: 9.491 MB / 1.194 GB, free: 9.25 MB / 0.8732 GB Notification: Performance of NFFlatten.flatten: time 0.0176/0.8998, allocations: 12.95 MB / 1.207 GB, free: 12.26 MB / 0.8888 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006797/0.9067, allocations: 3.818 MB / 1.211 GB, free: 8.375 MB / 0.8888 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01431/0.921, allocations: 5.029 MB / 1.216 GB, free: 3.344 MB / 0.8888 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01341/0.9345, allocations: 4.445 MB / 1.22 GB, free: 14.88 MB / 0.9044 GB Notification: Performance of NFPackage.collectConstants: time 0.003436/0.938, allocations: 0.4961 MB / 1.22 GB, free: 14.39 MB / 0.9044 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02542/0.9634, allocations: 5.927 MB / 1.226 GB, free: 8.449 MB / 0.9044 GB Notification: Performance of NFScalarize.scalarize: time 0.005578/0.9691, allocations: 1.733 MB / 1.228 GB, free: 6.711 MB / 0.9044 GB Notification: Performance of NFVerifyModel.verify: time 0.009508/0.9786, allocations: 2.769 MB / 1.231 GB, free: 3.93 MB / 0.9044 GB Notification: Performance of NFConvertDAE.convert: time 0.03453/1.013, allocations: 10.57 MB / 1.241 GB, free: 9.328 MB / 0.92 GB Notification: Performance of FrontEnd - DAE generated: time 5.921e-06/1.013, allocations: 4 kB / 1.241 GB, free: 9.324 MB / 0.92 GB Notification: Performance of FrontEnd: time 1.943e-06/1.013, allocations: 0 / 1.241 GB, free: 9.324 MB / 0.92 GB Notification: Performance of Transformations before backend: time 0.0002662/1.014, allocations: 4 kB / 1.241 GB, free: 9.32 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 0.02792/1.042, allocations: 5.959 MB / 1.247 GB, free: 3.281 MB / 0.92 GB Notification: Performance of prepare preOptimizeDAE: time 6.71e-05/1.042, allocations: 12.02 kB / 1.247 GB, free: 3.27 MB / 0.92 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004271/1.046, allocations: 0.5368 MB / 1.247 GB, free: 2.727 MB / 0.92 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01568/1.062, allocations: 4.021 MB / 1.251 GB, free: 14.64 MB / 0.9357 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005431/1.062, allocations: 284.8 kB / 1.252 GB, free: 14.35 MB / 0.9357 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001663/1.064, allocations: 287.9 kB / 1.252 GB, free: 14.07 MB / 0.9357 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01694/1.081, allocations: 4.582 MB / 1.256 GB, free: 9.32 MB / 0.9357 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001679/1.081, allocations: 7.938 kB / 1.256 GB, free: 9.312 MB / 0.9357 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001118/1.082, allocations: 123.9 kB / 1.256 GB, free: 9.191 MB / 0.9357 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006832/1.083, allocations: 309.4 kB / 1.257 GB, free: 8.887 MB / 0.9357 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01451/1.097, allocations: 4.332 MB / 1.261 GB, free: 4.543 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 0.4752/1.573, allocations: 20.19 MB / 1.281 GB, free: 248.9 MB / 0.9513 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005329/1.578, allocations: 2.935 MB / 1.284 GB, free: 248.5 MB / 0.9513 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003063/1.581, allocations: 1.575 MB / 1.285 GB, free: 247.8 MB / 0.9513 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01362/1.595, allocations: 8.649 MB / 1.294 GB, free: 241.5 MB / 0.9513 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.899e-05/1.595, allocations: 62.09 kB / 1.294 GB, free: 241.4 MB / 0.9513 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001741/1.597, allocations: 284.8 kB / 1.294 GB, free: 241.4 MB / 0.9513 GB Notification: Performance of pre-optimization done (n=192): time 5.771e-06/1.597, allocations: 0 / 1.294 GB, free: 241.4 MB / 0.9513 GB Notification: Performance of matching and sorting (n=204): time 0.04315/1.64, allocations: 11.72 MB / 1.305 GB, free: 236.5 MB / 0.9513 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.51e-05/1.64, allocations: 179.7 kB / 1.305 GB, free: 236.3 MB / 0.9513 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006382/1.646, allocations: 4.084 MB / 1.309 GB, free: 234.3 MB / 0.9513 GB Notification: Performance of collectPreVariables (initialization): time 0.0005705/1.647, allocations: 69.73 kB / 1.31 GB, free: 234.2 MB / 0.9513 GB Notification: Performance of collectInitialEqns (initialization): time 0.001521/1.648, allocations: 2.045 MB / 1.312 GB, free: 232.4 MB / 0.9513 GB Notification: Performance of collectInitialBindings (initialization): time 0.000905/1.649, allocations: 0.7146 MB / 1.312 GB, free: 231.8 MB / 0.9513 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008634/1.65, allocations: 0.5985 MB / 1.313 GB, free: 231.5 MB / 0.9513 GB Notification: Performance of setup shared object (initialization): time 5.749e-05/1.65, allocations: 303.8 kB / 1.313 GB, free: 231.2 MB / 0.9513 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001743/1.652, allocations: 1.279 MB / 1.314 GB, free: 230.5 MB / 0.9513 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002152/1.654, allocations: 2.144 MB / 1.316 GB, free: 228.7 MB / 0.9513 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.08974/1.744, allocations: 16.68 MB / 1.333 GB, free: 220.8 MB / 0.9513 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.976e-05/1.744, allocations: 11.34 kB / 1.333 GB, free: 220.8 MB / 0.9513 GB Notification: Performance of matching and sorting (n=373) (initialization): time 0.007357/1.751, allocations: 4.369 MB / 1.337 GB, free: 217 MB / 0.9513 GB Notification: Performance of prepare postOptimizeDAE: time 3.131e-05/1.751, allocations: 16 kB / 1.337 GB, free: 216.9 MB / 0.9513 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.732e-05/1.751, allocations: 24 kB / 1.337 GB, free: 216.9 MB / 0.9513 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01385/1.765, allocations: 2.309 MB / 1.339 GB, free: 214.7 MB / 0.9513 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002376/1.768, allocations: 0.5993 MB / 1.34 GB, free: 214.1 MB / 0.9513 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003176/1.771, allocations: 2.038 MB / 1.342 GB, free: 212 MB / 0.9513 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00398/1.775, allocations: 127.8 kB / 1.342 GB, free: 211.9 MB / 0.9513 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004922/1.775, allocations: 151.9 kB / 1.342 GB, free: 211.8 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: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.003632/1.779, allocations: 2.243 MB / 1.344 GB, free: 209.5 MB / 0.9513 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002039/1.781, allocations: 2.13 MB / 1.346 GB, free: 207 MB / 0.9513 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0589/1.84, allocations: 11.98 MB / 1.358 GB, free: 195 MB / 0.9513 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.025e-05/1.84, allocations: 8 kB / 1.358 GB, free: 195 MB / 0.9513 GB Notification: Performance of matching and sorting (n=373) (initialization_lambda0): time 0.006981/1.847, allocations: 4.229 MB / 1.362 GB, free: 190.7 MB / 0.9513 GB Notification: Performance of prepare postOptimizeDAE: time 2.298e-05/1.847, allocations: 16 kB / 1.362 GB, free: 190.7 MB / 0.9513 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.226e-05/1.847, allocations: 28 kB / 1.362 GB, free: 190.7 MB / 0.9513 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0129/1.86, allocations: 2.088 MB / 1.364 GB, free: 188.7 MB / 0.9513 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00224/1.862, allocations: 0.6045 MB / 1.365 GB, free: 188.1 MB / 0.9513 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002165/1.864, allocations: 1.843 MB / 1.367 GB, free: 186.2 MB / 0.9513 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003205/1.868, allocations: 131.8 kB / 1.367 GB, free: 186.1 MB / 0.9513 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003056/1.868, allocations: 167.4 kB / 1.367 GB, free: 185.9 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 0.0009387/1.869, allocations: 490.9 kB / 1.367 GB, free: 185.4 MB / 0.9513 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001282/1.87, allocations: 399 kB / 1.368 GB, free: 185 MB / 0.9513 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006768/1.877, allocations: 4.486 MB / 1.372 GB, free: 180.6 MB / 0.9513 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003821/1.881, allocations: 3.197 MB / 1.375 GB, free: 177.3 MB / 0.9513 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.919e-06/1.881, allocations: 3.938 kB / 1.375 GB, free: 177.3 MB / 0.9513 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002407/1.883, allocations: 0.8585 MB / 1.376 GB, free: 176.4 MB / 0.9513 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009106/1.884, allocations: 59.92 kB / 1.376 GB, free: 176.4 MB / 0.9513 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002048/1.886, allocations: 94.61 kB / 1.376 GB, free: 176.3 MB / 0.9513 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002549/1.887, allocations: 162 kB / 1.377 GB, free: 176.1 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 0.005958/1.893, allocations: 2.635 MB / 1.379 GB, free: 173.5 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