Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Fluid.HeatPumps.Validation.Carnot_TCon_LowTemperature.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.HeatPumps.Validation.Carnot_TCon_LowTemperature,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_AixLib.Fluid.HeatPumps.Validation.Carnot_TCon_LowTemperature") translateModel(AixLib.Fluid.HeatPumps.Validation.Carnot_TCon_LowTemperature,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_AixLib.Fluid.HeatPumps.Validation.Carnot_TCon_LowTemperature") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001402/0.001402, allocations: 112.4 kB / 16.42 MB, free: 6.453 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001208/0.001208, allocations: 185.7 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 1.279/1.279, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo): time 0.05569/0.05569, 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 0.0004981/0.0004982, allocations: 27.97 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 1.453/1.453, allocations: 268.2 MB / 0.6617 GB, free: 2.617 MB / 478.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002208/0.002208, allocations: 119.8 kB / 0.888 GB, free: 4.52 MB / 0.6544 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5238/0.526, allocations: 108.4 MB / 0.9939 GB, free: 11.97 MB / 0.6857 GB Notification: Performance of NFInst.instantiate(AixLib.Fluid.HeatPumps.Validation.Carnot_TCon_LowTemperature): time 0.05826/0.5843, allocations: 61.24 MB / 1.054 GB, free: 8.984 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01662/0.601, allocations: 12 MB / 1.065 GB, free: 12.95 MB / 0.7482 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002174/0.6032, allocations: 63.62 kB / 1.065 GB, free: 12.88 MB / 0.7482 GB Notification: Performance of NFTyping.typeComponents: time 0.002085/0.6054, allocations: 0.6947 MB / 1.066 GB, free: 12.18 MB / 0.7482 GB Notification: Performance of NFTyping.typeBindings: time 0.005808/0.6112, allocations: 2.064 MB / 1.068 GB, free: 10.11 MB / 0.7482 GB Notification: Performance of NFTyping.typeClassSections: time 0.003292/0.6145, allocations: 1.213 MB / 1.069 GB, free: 8.91 MB / 0.7482 GB Notification: Performance of NFFlatten.flatten: time 0.004507/0.619, allocations: 3.114 MB / 1.072 GB, free: 5.789 MB / 0.7482 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001884/0.6209, allocations: 1.112 MB / 1.073 GB, free: 4.641 MB / 0.7482 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003421/0.6244, allocations: 1.373 MB / 1.075 GB, free: 3.266 MB / 0.7482 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001552/0.6259, allocations: 0.9023 MB / 1.076 GB, free: 2.359 MB / 0.7482 GB Notification: Performance of NFPackage.collectConstants: time 0.0003313/0.6263, allocations: 116 kB / 1.076 GB, free: 2.246 MB / 0.7482 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003214/0.6295, allocations: 1.447 MB / 1.077 GB, free: 0.7969 MB / 0.7482 GB Notification: Performance of NFScalarize.scalarize: time 0.0004115/0.6299, allocations: 298.8 kB / 1.077 GB, free: 0.5039 MB / 0.7482 GB Notification: Performance of NFVerifyModel.verify: time 0.001173/0.6311, allocations: 0.7075 MB / 1.078 GB, free: 15.79 MB / 0.7638 GB Notification: Performance of NFConvertDAE.convert: time 0.004127/0.6352, allocations: 2.316 MB / 1.08 GB, free: 13.47 MB / 0.7638 GB Notification: Performance of FrontEnd - DAE generated: time 4.137e-06/0.6352, allocations: 0 / 1.08 GB, free: 13.47 MB / 0.7638 GB Notification: Performance of FrontEnd: time 4.508e-06/0.6353, allocations: 0 / 1.08 GB, free: 13.47 MB / 0.7638 GB Notification: Performance of Transformations before backend: time 6.033e-05/0.6353, allocations: 3.938 kB / 1.08 GB, free: 13.47 MB / 0.7638 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 194 * Number of variables: 194 Notification: Performance of Generate backend data structure: time 0.003828/0.6392, allocations: 1.796 MB / 1.082 GB, free: 11.61 MB / 0.7638 GB Notification: Performance of prepare preOptimizeDAE: time 4.405e-05/0.6392, allocations: 8.031 kB / 1.082 GB, free: 11.61 MB / 0.7638 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002327/0.6415, allocations: 415.6 kB / 1.083 GB, free: 11.2 MB / 0.7638 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002368/0.6439, allocations: 1.184 MB / 1.084 GB, free: 9.957 MB / 0.7638 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.321e-05/0.644, allocations: 62 kB / 1.084 GB, free: 9.898 MB / 0.7638 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001503/0.6442, allocations: 80 kB / 1.084 GB, free: 9.82 MB / 0.7638 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002207/0.6464, allocations: 1.021 MB / 1.085 GB, free: 8.738 MB / 0.7638 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.137e-05/0.6464, allocations: 0 / 1.085 GB, free: 8.738 MB / 0.7638 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.74e-05/0.6465, allocations: 32 kB / 1.085 GB, free: 8.707 MB / 0.7638 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.76e-05/0.6465, allocations: 23.94 kB / 1.085 GB, free: 8.684 MB / 0.7638 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002452/0.649, allocations: 0.8898 MB / 1.086 GB, free: 7.793 MB / 0.7638 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 0.006783/0.6558, allocations: 5.271 MB / 1.091 GB, free: 2.148 MB / 0.7638 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003398/0.6592, allocations: 0.7764 MB / 1.092 GB, free: 1.363 MB / 0.7638 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007748/0.66, allocations: 322 kB / 1.092 GB, free: 1.047 MB / 0.7638 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006934/0.6607, allocations: 0.8986 MB / 1.093 GB, free: 15.95 MB / 0.7794 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.216e-05/0.6608, allocations: 42.5 kB / 1.093 GB, free: 15.89 MB / 0.7794 GB Notification: Performance of pre-optimization done (n=44): time 4.188e-06/0.6608, allocations: 0 / 1.093 GB, free: 15.89 MB / 0.7794 GB Notification: Performance of matching and sorting (n=44): time 0.008486/0.6693, allocations: 1.891 MB / 1.095 GB, free: 13.97 MB / 0.7794 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.082e-05/0.6693, allocations: 55.41 kB / 1.095 GB, free: 13.91 MB / 0.7794 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001821/0.6712, allocations: 1.088 MB / 1.096 GB, free: 12.8 MB / 0.7794 GB Notification: Performance of collectPreVariables (initialization): time 7.71e-05/0.6712, allocations: 37.7 kB / 1.096 GB, free: 12.76 MB / 0.7794 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005022/0.6718, allocations: 0.5476 MB / 1.096 GB, free: 12.21 MB / 0.7794 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001537/0.6719, allocations: 162.6 kB / 1.097 GB, free: 12.05 MB / 0.7794 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000242/0.6722, allocations: 138.2 kB / 1.097 GB, free: 11.91 MB / 0.7794 GB Notification: Performance of setup shared object (initialization): time 0.0001254/0.6723, allocations: 334 kB / 1.097 GB, free: 11.57 MB / 0.7794 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009565/0.6733, allocations: 315.2 kB / 1.097 GB, free: 11.27 MB / 0.7794 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001134/0.6744, allocations: 0.5603 MB / 1.098 GB, free: 10.61 MB / 0.7794 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001895/0.6763, allocations: 0.7426 MB / 1.099 GB, free: 9.793 MB / 0.7794 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.969e-06/0.6763, allocations: 4 kB / 1.099 GB, free: 9.789 MB / 0.7794 GB Notification: Performance of matching and sorting (n=72) (initialization): time 0.003803/0.6801, allocations: 1.181 MB / 1.1 GB, free: 8.598 MB / 0.7794 GB Notification: Performance of prepare postOptimizeDAE: time 2.252e-05/0.6802, allocations: 11.94 kB / 1.1 GB, free: 8.586 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.3e-05/0.6802, allocations: 4 kB / 1.1 GB, free: 8.582 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001255/0.6815, allocations: 300.7 kB / 1.1 GB, free: 8.285 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005964/0.6821, allocations: 131.8 kB / 1.1 GB, free: 8.156 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001473/0.6836, allocations: 0.9074 MB / 1.101 GB, free: 7.223 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00125/0.6848, allocations: 163.4 kB / 1.101 GB, free: 7.062 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.309e-05/0.6849, allocations: 31.98 kB / 1.101 GB, free: 7.031 MB / 0.7794 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001284/0.6862, allocations: 0.5246 MB / 1.102 GB, free: 6.504 MB / 0.7794 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00111/0.6873, allocations: 0.5385 MB / 1.102 GB, free: 5.863 MB / 0.7794 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001745/0.6891, allocations: 0.7417 MB / 1.103 GB, free: 5.051 MB / 0.7794 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.468e-06/0.6891, allocations: 0 / 1.103 GB, free: 5.051 MB / 0.7794 GB Notification: Performance of matching and sorting (n=72) (initialization_lambda0): time 0.003837/0.6929, allocations: 1.173 MB / 1.104 GB, free: 3.867 MB / 0.7794 GB Notification: Performance of prepare postOptimizeDAE: time 1.833e-05/0.693, allocations: 8 kB / 1.104 GB, free: 3.859 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.317e-05/0.693, allocations: 4 kB / 1.104 GB, free: 3.855 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001137/0.6941, allocations: 298.2 kB / 1.105 GB, free: 3.562 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005803/0.6947, allocations: 135.8 kB / 1.105 GB, free: 3.43 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001459/0.6962, allocations: 0.9018 MB / 1.106 GB, free: 2.504 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001314/0.6975, allocations: 147.7 kB / 1.106 GB, free: 2.359 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.605e-05/0.6976, allocations: 31.98 kB / 1.106 GB, free: 2.328 MB / 0.7794 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 23 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (58): * Single equations (assignments): 57 * 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 {(1,14)} Notification: Performance of prepare postOptimizeDAE: time 0.0002488/0.6979, allocations: 216.1 kB / 1.106 GB, free: 2.109 MB / 0.7794 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002794/0.6981, allocations: 119.2 kB / 1.106 GB, free: 1.992 MB / 0.7794 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003908/0.7021, allocations: 1.13 MB / 1.107 GB, free: 0.8555 MB / 0.7794 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.666e-06/0.7021, allocations: 3.984 kB / 1.107 GB, free: 0.8516 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.618e-06/0.7021, allocations: 0 / 1.107 GB, free: 0.8516 MB / 0.7794 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004677/0.7026, allocations: 264.1 kB / 1.107 GB, free: 0.5742 MB / 0.7794 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002063/0.7028, allocations: 16 kB / 1.107 GB, free: 0.5586 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008454/0.7036, allocations: 75.84 kB / 1.107 GB, free: 496 kB / 0.7794 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.518e-05/0.7037, allocations: 32.39 kB / 1.107 GB, free: 464 kB / 0.7794 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 0.00287/0.7066, allocations: 0.7825 MB / 1.108 GB, free: 15.66 MB / 0.795 GB Error: post-optimization module createDAEmodeBDAE (simulation) failed. Error: Internal error SimCode DAEmode: The model AixLib.Fluid.HeatPumps.Validation.Carnot_TCon_LowTemperature could not be translated