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 0.00112/0.00112, allocations: 115.2 kB / 16.42 MB, free: 6.457 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001209/0.001209, allocations: 183.9 kB / 17.35 MB, free: 5.734 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.342/1.342, allocations: 222.9 MB / 241.1 MB, free: 15.14 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo): time 0.06032/0.06032, allocations: 12.04 MB / 303.3 MB, free: 3.102 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.000545/0.0005451, allocations: 27.94 kB / 356.3 MB, free: 13.96 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 1.924/1.924, allocations: 272.3 MB / 0.6657 GB, free: 18.36 MB / 478.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002196/0.002196, allocations: 115.8 kB / 0.8935 GB, free: 15.09 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5177/0.5199, allocations: 109.1 MB / 1 GB, free: 8.215 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 0.1366/0.6565, allocations: 136.8 MB / 1.134 GB, free: 7.512 MB / 0.8107 GB Notification: Performance of NFInst.instExpressions: time 0.05649/0.713, allocations: 43.73 MB / 1.176 GB, free: 11.66 MB / 0.8575 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005192/0.7183, allocations: 167 kB / 1.177 GB, free: 11.5 MB / 0.8575 GB Notification: Performance of NFTyping.typeComponents: time 0.006014/0.7243, allocations: 2.156 MB / 1.179 GB, free: 9.328 MB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.01747/0.7418, allocations: 7.02 MB / 1.186 GB, free: 2.281 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 0.02121/0.763, allocations: 9.511 MB / 1.195 GB, free: 8.785 MB / 0.8732 GB Notification: Performance of NFFlatten.flatten: time 0.01581/0.7788, allocations: 12.99 MB / 1.208 GB, free: 11.76 MB / 0.8888 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005289/0.7842, allocations: 3.81 MB / 1.211 GB, free: 7.879 MB / 0.8888 GB Notification: Performance of NFEvalConstants.evaluate: time 0.009457/0.7936, allocations: 5.038 MB / 1.216 GB, free: 2.836 MB / 0.8888 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00702/0.8007, allocations: 4.434 MB / 1.22 GB, free: 14.39 MB / 0.9044 GB Notification: Performance of NFPackage.collectConstants: time 0.001573/0.8023, allocations: 0.496 MB / 1.221 GB, free: 13.89 MB / 0.9044 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01241/0.8147, allocations: 5.927 MB / 1.227 GB, free: 7.953 MB / 0.9044 GB Notification: Performance of NFScalarize.scalarize: time 0.002483/0.8172, allocations: 1.749 MB / 1.228 GB, free: 6.199 MB / 0.9044 GB Notification: Performance of NFVerifyModel.verify: time 0.004018/0.8212, allocations: 2.757 MB / 1.231 GB, free: 3.43 MB / 0.9044 GB Notification: Performance of NFConvertDAE.convert: time 0.01737/0.8386, allocations: 10.62 MB / 1.242 GB, free: 8.773 MB / 0.92 GB Notification: Performance of FrontEnd - DAE generated: time 3.697e-06/0.8386, allocations: 3.938 kB / 1.242 GB, free: 8.77 MB / 0.92 GB Notification: Performance of FrontEnd: time 8.51e-07/0.8386, allocations: 0 / 1.242 GB, free: 8.77 MB / 0.92 GB Notification: Performance of Transformations before backend: time 0.000152/0.8388, allocations: 0 / 1.242 GB, free: 8.77 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 0.0129/0.8517, allocations: 6.151 MB / 1.248 GB, free: 2.527 MB / 0.92 GB Notification: Performance of prepare preOptimizeDAE: time 4.08e-05/0.8518, allocations: 16.03 kB / 1.248 GB, free: 2.512 MB / 0.92 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001717/0.8535, allocations: 0.5553 MB / 1.248 GB, free: 1.953 MB / 0.92 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007481/0.861, allocations: 4.055 MB / 1.252 GB, free: 13.84 MB / 0.9357 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002428/0.8612, allocations: 280.9 kB / 1.252 GB, free: 13.55 MB / 0.9357 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006088/0.8619, allocations: 295.9 kB / 1.253 GB, free: 13.26 MB / 0.9357 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007644/0.8695, allocations: 4.575 MB / 1.257 GB, free: 8.52 MB / 0.9357 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.12e-05/0.8696, allocations: 7.938 kB / 1.257 GB, free: 8.512 MB / 0.9357 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003399/0.8699, allocations: 124 kB / 1.257 GB, free: 8.391 MB / 0.9357 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003472/0.8703, allocations: 305.4 kB / 1.257 GB, free: 8.09 MB / 0.9357 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007242/0.8775, allocations: 4.344 MB / 1.262 GB, free: 3.734 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 0.4308/1.308, allocations: 20.23 MB / 1.281 GB, free: 248.2 MB / 0.9513 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005007/1.313, allocations: 2.931 MB / 1.284 GB, free: 247.9 MB / 0.9513 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002889/1.316, allocations: 1.572 MB / 1.286 GB, free: 247.2 MB / 0.9513 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01198/1.328, allocations: 8.656 MB / 1.294 GB, free: 240.8 MB / 0.9513 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.67e-05/1.328, allocations: 59.28 kB / 1.294 GB, free: 240.8 MB / 0.9513 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001608/1.33, allocations: 296.7 kB / 1.295 GB, free: 240.8 MB / 0.9513 GB Notification: Performance of pre-optimization done (n=192): time 9.158e-06/1.33, allocations: 0 / 1.295 GB, free: 240.8 MB / 0.9513 GB Notification: Performance of matching and sorting (n=204): time 0.0421/1.372, allocations: 11.79 MB / 1.306 GB, free: 235.6 MB / 0.9513 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.676e-05/1.372, allocations: 176.9 kB / 1.306 GB, free: 235.4 MB / 0.9513 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005939/1.378, allocations: 4.094 MB / 1.31 GB, free: 233.4 MB / 0.9513 GB Notification: Performance of collectPreVariables (initialization): time 0.0004506/1.379, allocations: 65.05 kB / 1.31 GB, free: 233.3 MB / 0.9513 GB Notification: Performance of collectInitialEqns (initialization): time 0.001259/1.38, allocations: 2.086 MB / 1.312 GB, free: 231.6 MB / 0.9513 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006715/1.381, allocations: 0.7495 MB / 1.313 GB, free: 231.1 MB / 0.9513 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008428/1.381, allocations: 0.5926 MB / 1.314 GB, free: 230.8 MB / 0.9513 GB Notification: Performance of setup shared object (initialization): time 3.892e-05/1.382, allocations: 311.7 kB / 1.314 GB, free: 230.5 MB / 0.9513 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001804/1.383, allocations: 1.283 MB / 1.315 GB, free: 229.8 MB / 0.9513 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002186/1.386, allocations: 2.147 MB / 1.317 GB, free: 228 MB / 0.9513 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.08724/1.473, allocations: 16.68 MB / 1.334 GB, free: 220.1 MB / 0.9513 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.161e-05/1.473, allocations: 7.094 kB / 1.334 GB, free: 220.1 MB / 0.9513 GB Notification: Performance of matching and sorting (n=373) (initialization): time 0.007493/1.48, allocations: 4.385 MB / 1.338 GB, free: 215.9 MB / 0.9513 GB Notification: Performance of prepare postOptimizeDAE: time 2.788e-05/1.48, allocations: 16 kB / 1.338 GB, free: 215.9 MB / 0.9513 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.89e-05/1.48, allocations: 24 kB / 1.338 GB, free: 215.9 MB / 0.9513 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01431/1.495, allocations: 2.307 MB / 1.34 GB, free: 213.6 MB / 0.9513 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002298/1.497, allocations: 0.6084 MB / 1.341 GB, free: 213 MB / 0.9513 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003182/1.5, allocations: 2.025 MB / 1.343 GB, free: 211 MB / 0.9513 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003155/1.503, allocations: 132.6 kB / 1.343 GB, free: 210.9 MB / 0.9513 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004153/1.504, allocations: 158.1 kB / 1.343 GB, free: 210.7 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 0.003486/1.507, allocations: 2.26 MB / 1.345 GB, free: 208.5 MB / 0.9513 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002094/1.509, allocations: 2.126 MB / 1.347 GB, free: 205.9 MB / 0.9513 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05945/1.569, allocations: 11.97 MB / 1.359 GB, free: 193.9 MB / 0.9513 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.355e-05/1.569, allocations: 8 kB / 1.359 GB, free: 193.9 MB / 0.9513 GB Notification: Performance of matching and sorting (n=373) (initialization_lambda0): time 0.007691/1.577, allocations: 4.257 MB / 1.363 GB, free: 189.7 MB / 0.9513 GB Notification: Performance of prepare postOptimizeDAE: time 2.532e-05/1.577, allocations: 19.98 kB / 1.363 GB, free: 189.6 MB / 0.9513 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.895e-05/1.577, allocations: 24 kB / 1.363 GB, free: 189.6 MB / 0.9513 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01351/1.59, allocations: 2.084 MB / 1.365 GB, free: 187.6 MB / 0.9513 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002324/1.593, allocations: 0.6122 MB / 1.366 GB, free: 187 MB / 0.9513 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002391/1.595, allocations: 1.846 MB / 1.368 GB, free: 185.1 MB / 0.9513 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003197/1.598, allocations: 130 kB / 1.368 GB, free: 185 MB / 0.9513 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004704/1.599, allocations: 151.9 kB / 1.368 GB, free: 184.8 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 0.0009907/1.6, allocations: 493.7 kB / 1.368 GB, free: 184.3 MB / 0.9513 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001197/1.601, allocations: 424.8 kB / 1.369 GB, free: 183.9 MB / 0.9513 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007355/1.608, allocations: 4.493 MB / 1.373 GB, free: 179.5 MB / 0.9513 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.004206/1.613, allocations: 3.195 MB / 1.376 GB, free: 176.2 MB / 0.9513 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.005e-05/1.613, allocations: 0 / 1.376 GB, free: 176.2 MB / 0.9513 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001869/1.614, allocations: 0.8794 MB / 1.377 GB, free: 175.4 MB / 0.9513 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001002/1.615, allocations: 52 kB / 1.377 GB, free: 175.3 MB / 0.9513 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002358/1.618, allocations: 98.55 kB / 1.377 GB, free: 175.2 MB / 0.9513 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002876/1.618, allocations: 166 kB / 1.378 GB, free: 175 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 0.006467/1.625, allocations: 2.649 MB / 1.38 GB, free: 172.4 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