Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_latest_AixLib.Fluid.Chillers.Validation.Carnot_TEva_reverseFlow.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.Chillers.Validation.Carnot_TEva_reverseFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.Fluid.Chillers.Validation.Carnot_TEva_reverseFlow") translateModel(AixLib.Fluid.Chillers.Validation.Carnot_TEva_reverseFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.Fluid.Chillers.Validation.Carnot_TEva_reverseFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001305/0.001305, allocations: 114.5 kB / 16.42 MB, free: 6.012 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001265/0.001265, allocations: 182.3 kB / 17.35 MB, free: 5.629 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.269/1.269, allocations: 222.9 MB / 241 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 0.05677/0.05677, allocations: 12.06 MB / 303.3 MB, free: 3.094 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0004794/0.0004794, allocations: 31.94 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 1.804/1.804, allocations: 272.3 MB / 0.6657 GB, free: 18.34 MB / 478.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002055/0.002055, allocations: 111.8 kB / 0.8935 GB, free: 15.14 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4454/0.4475, allocations: 109.2 MB / 1 GB, free: 8.25 MB / 0.6857 GB Notification: Performance of NFInst.instantiate(AixLib.Fluid.Chillers.Validation.Carnot_TEva_reverseFlow): time 0.05305/0.5005, allocations: 61.19 MB / 1.06 GB, free: 3.184 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01523/0.5158, allocations: 12 MB / 1.072 GB, free: 7.156 MB / 0.7482 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001665/0.5175, allocations: 59.62 kB / 1.072 GB, free: 7.098 MB / 0.7482 GB Notification: Performance of NFTyping.typeComponents: time 0.001533/0.5191, allocations: 0.687 MB / 1.072 GB, free: 6.406 MB / 0.7482 GB Notification: Performance of NFTyping.typeBindings: time 0.004489/0.5236, allocations: 1.965 MB / 1.074 GB, free: 4.434 MB / 0.7482 GB Notification: Performance of NFTyping.typeClassSections: time 0.002578/0.5262, allocations: 1.199 MB / 1.075 GB, free: 3.242 MB / 0.7482 GB Notification: Performance of NFFlatten.flatten: time 0.003444/0.5296, allocations: 3.087 MB / 1.078 GB, free: 152 kB / 0.7482 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001378/0.531, allocations: 1.124 MB / 1.08 GB, free: 14.99 MB / 0.7638 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002532/0.5335, allocations: 1.356 MB / 1.081 GB, free: 13.63 MB / 0.7638 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001095/0.5346, allocations: 0.9178 MB / 1.082 GB, free: 12.71 MB / 0.7638 GB Notification: Performance of NFPackage.collectConstants: time 0.0001652/0.5348, allocations: 120 kB / 1.082 GB, free: 12.59 MB / 0.7638 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002452/0.5373, allocations: 1.451 MB / 1.083 GB, free: 11.14 MB / 0.7638 GB Notification: Performance of NFScalarize.scalarize: time 0.0002554/0.5376, allocations: 298.8 kB / 1.084 GB, free: 10.84 MB / 0.7638 GB Notification: Performance of NFVerifyModel.verify: time 0.0006389/0.5382, allocations: 0.7075 MB / 1.084 GB, free: 10.13 MB / 0.7638 GB Notification: Performance of NFConvertDAE.convert: time 0.002796/0.541, allocations: 2.34 MB / 1.087 GB, free: 7.789 MB / 0.7638 GB Notification: Performance of FrontEnd - DAE generated: time 3.297e-06/0.541, allocations: 0 / 1.087 GB, free: 7.789 MB / 0.7638 GB Notification: Performance of FrontEnd: time 1.643e-06/0.541, allocations: 0 / 1.087 GB, free: 7.789 MB / 0.7638 GB Notification: Performance of Transformations before backend: time 1.382e-05/0.541, allocations: 0 / 1.087 GB, free: 7.789 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 0.002863/0.5439, allocations: 1.742 MB / 1.088 GB, free: 5.988 MB / 0.7638 GB Notification: Performance of prepare preOptimizeDAE: time 3.531e-05/0.544, allocations: 8.031 kB / 1.088 GB, free: 5.98 MB / 0.7638 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002478/0.5464, allocations: 458.8 kB / 1.089 GB, free: 5.531 MB / 0.7638 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00208/0.5485, allocations: 1.175 MB / 1.09 GB, free: 4.297 MB / 0.7638 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.421e-05/0.5486, allocations: 66 kB / 1.09 GB, free: 4.234 MB / 0.7638 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001124/0.5487, allocations: 80 kB / 1.09 GB, free: 4.156 MB / 0.7638 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00195/0.5507, allocations: 0.9978 MB / 1.091 GB, free: 3.125 MB / 0.7638 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.867e-05/0.5507, allocations: 0 / 1.091 GB, free: 3.125 MB / 0.7638 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.035e-05/0.5508, allocations: 32 kB / 1.091 GB, free: 3.094 MB / 0.7638 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.636e-05/0.5508, allocations: 24 kB / 1.091 GB, free: 3.07 MB / 0.7638 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002388/0.5532, allocations: 0.9329 MB / 1.092 GB, free: 2.137 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 0.005722/0.5589, allocations: 4.679 MB / 1.096 GB, free: 13.11 MB / 0.7794 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004019/0.563, allocations: 0.9852 MB / 1.097 GB, free: 12.12 MB / 0.7794 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001042/0.564, allocations: 416 kB / 1.098 GB, free: 11.71 MB / 0.7794 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0009127/0.565, allocations: 1.013 MB / 1.099 GB, free: 10.48 MB / 0.7794 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.727e-05/0.565, allocations: 39 kB / 1.099 GB, free: 10.43 MB / 0.7794 GB Notification: Performance of pre-optimization done (n=53): time 2.485e-06/0.565, allocations: 0 / 1.099 GB, free: 10.43 MB / 0.7794 GB Notification: Performance of matching and sorting (n=53): time 0.00756/0.5726, allocations: 1.904 MB / 1.101 GB, free: 8.5 MB / 0.7794 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.64e-05/0.5726, allocations: 59.84 kB / 1.101 GB, free: 8.43 MB / 0.7794 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001158/0.5738, allocations: 0.9513 MB / 1.102 GB, free: 7.461 MB / 0.7794 GB Notification: Performance of collectPreVariables (initialization): time 6.234e-05/0.5738, allocations: 37.7 kB / 1.102 GB, free: 7.418 MB / 0.7794 GB Notification: Performance of collectInitialEqns (initialization): time 0.000381/0.5742, allocations: 0.508 MB / 1.102 GB, free: 6.906 MB / 0.7794 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001489/0.5744, allocations: 185.3 kB / 1.102 GB, free: 6.723 MB / 0.7794 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002212/0.5746, allocations: 130.1 kB / 1.103 GB, free: 6.586 MB / 0.7794 GB Notification: Performance of setup shared object (initialization): time 0.0001025/0.5747, allocations: 326 kB / 1.103 GB, free: 6.262 MB / 0.7794 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001011/0.5757, allocations: 350.9 kB / 1.103 GB, free: 5.918 MB / 0.7794 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001125/0.5769, allocations: 0.5069 MB / 1.104 GB, free: 5.352 MB / 0.7794 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001969/0.5789, allocations: 0.7502 MB / 1.104 GB, free: 4.57 MB / 0.7794 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.929e-06/0.5789, allocations: 4 kB / 1.104 GB, free: 4.566 MB / 0.7794 GB Notification: Performance of matching and sorting (n=69) (initialization): time 0.00281/0.5817, allocations: 1.049 MB / 1.105 GB, free: 3.504 MB / 0.7794 GB Notification: Performance of prepare postOptimizeDAE: time 1.716e-05/0.5817, allocations: 7.984 kB / 1.105 GB, free: 3.496 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.907e-06/0.5817, allocations: 4 kB / 1.105 GB, free: 3.492 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001213/0.583, allocations: 308.8 kB / 1.106 GB, free: 3.188 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006679/0.5836, allocations: 127.8 kB / 1.106 GB, free: 3.062 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00133/0.585, allocations: 0.9009 MB / 1.107 GB, free: 2.137 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009674/0.586, allocations: 123.3 kB / 1.107 GB, free: 2.016 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.738e-05/0.586, allocations: 31.97 kB / 1.107 GB, free: 1.984 MB / 0.7794 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001266/0.5873, allocations: 0.5479 MB / 1.107 GB, free: 1.434 MB / 0.7794 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001091/0.5884, allocations: 0.5029 MB / 1.108 GB, free: 0.8672 MB / 0.7794 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001916/0.5903, allocations: 0.7539 MB / 1.109 GB, free: 84 kB / 0.7794 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.014e-06/0.5903, allocations: 4 kB / 1.109 GB, free: 80 kB / 0.7794 GB Notification: Performance of matching and sorting (n=69) (initialization_lambda0): time 0.002764/0.5931, allocations: 1.045 MB / 1.11 GB, free: 15.02 MB / 0.795 GB Notification: Performance of prepare postOptimizeDAE: time 1.075e-05/0.5931, allocations: 4 kB / 1.11 GB, free: 15.02 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.989e-06/0.5931, allocations: 4 kB / 1.11 GB, free: 15.01 MB / 0.795 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001021/0.5942, allocations: 291.4 kB / 1.11 GB, free: 14.73 MB / 0.795 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006369/0.5948, allocations: 135.8 kB / 1.11 GB, free: 14.59 MB / 0.795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001283/0.5961, allocations: 0.8918 MB / 1.111 GB, free: 13.68 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009456/0.5971, allocations: 107.7 kB / 1.111 GB, free: 13.57 MB / 0.795 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.521e-05/0.5971, allocations: 27.98 kB / 1.111 GB, free: 13.54 MB / 0.795 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * 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 (55): * Single equations (assignments): 54 * 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 0.0002077/0.5974, allocations: 216.6 kB / 1.111 GB, free: 13.32 MB / 0.795 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001815/0.5976, allocations: 110.6 kB / 1.111 GB, free: 13.21 MB / 0.795 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002967/0.6005, allocations: 1.143 MB / 1.113 GB, free: 12.06 MB / 0.795 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.193e-06/0.6005, allocations: 4 kB / 1.113 GB, free: 12.06 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.677e-06/0.6006, allocations: 0 / 1.113 GB, free: 12.06 MB / 0.795 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004036/0.601, allocations: 271.5 kB / 1.113 GB, free: 11.77 MB / 0.795 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001248/0.6011, allocations: 15.94 kB / 1.113 GB, free: 11.76 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008145/0.6019, allocations: 75.91 kB / 1.113 GB, free: 11.68 MB / 0.795 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.354e-05/0.602, allocations: 32.52 kB / 1.113 GB, free: 11.65 MB / 0.795 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 0.003181/0.6052, allocations: 0.8828 MB / 1.114 GB, free: 10.77 MB / 0.795 GB Error: post-optimization module createDAEmodeBDAE (simulation) failed. Error: Internal error SimCode DAEmode: The model AixLib.Fluid.Chillers.Validation.Carnot_TEva_reverseFlow could not be translated