Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr AixLib_AixLib.Obsolete.Year2021.Fluid.Examples.PumpHydraulicResistance_closedLoop.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/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/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.Obsolete.Year2021.Fluid.Examples.PumpHydraulicResistance_closedLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2880,variableFilter="",fileNamePrefix="AixLib_AixLib.Obsolete.Year2021.Fluid.Examples.PumpHydraulicResistance_closedLoop") translateModel(AixLib.Obsolete.Year2021.Fluid.Examples.PumpHydraulicResistance_closedLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2880,variableFilter="",fileNamePrefix="AixLib_AixLib.Obsolete.Year2021.Fluid.Examples.PumpHydraulicResistance_closedLoop") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.007166/0.007166, allocations: 101.1 kB / 15.88 MB, free: 5.863 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001224/0.001224, allocations: 189.3 kB / 16.79 MB, free: 5.805 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.524/1.524, allocations: 222.9 MB / 240.5 MB, free: 4.582 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1/package.mo): time 0.2238/0.2238, allocations: 12 MB / 302.6 MB, free: 0.9648 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0004967/0.0004966, allocations: 27.94 kB / 355.7 MB, free: 4.008 MB / 286.1 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 2.084/2.084, allocations: 268.1 MB / 0.661 GB, free: 1.008 MB / 462.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001808/0.001808, allocations: 104.2 kB / 0.7799 GB, free: 32.76 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3078/0.3097, allocations: 108.4 MB / 0.8858 GB, free: 1.867 MB / 0.5919 GB Notification: Performance of NFInst.instantiate(AixLib.Obsolete.Year2021.Fluid.Examples.PumpHydraulicResistance_closedLoop): time 0.02254/0.3323, allocations: 19.14 MB / 0.9045 GB, free: 14.64 MB / 0.6232 GB Notification: Performance of NFInst.instExpressions: time 0.008387/0.3407, allocations: 5.088 MB / 0.9094 GB, free: 9.539 MB / 0.6232 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008736/0.3417, allocations: 11.94 kB / 0.9094 GB, free: 9.527 MB / 0.6232 GB Notification: Performance of NFTyping.typeComponents: time 0.001246/0.3429, allocations: 310.7 kB / 0.9097 GB, free: 9.223 MB / 0.6232 GB Notification: Performance of NFTyping.typeBindings: time 0.002552/0.3455, allocations: 0.7019 MB / 0.9104 GB, free: 8.52 MB / 0.6232 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/Year2021/Fluid/Movers/Pump.mo:39:3-39:48:writable] Warning: Conditional component ‘V_flow‘ is used in a non-connect context. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/Year2021/Fluid/Movers/Pump.mo:49:7-49:152:writable] Warning: Conditional component ‘V_flow‘ is used in a non-connect context. Notification: Performance of NFTyping.typeClassSections: time 0.002469/0.348, allocations: 0.6211 MB / 0.911 GB, free: 7.902 MB / 0.6232 GB Notification: Performance of NFFlatten.flatten: time 0.002345/0.3503, allocations: 1.475 MB / 0.9125 GB, free: 6.426 MB / 0.6232 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005848/0.3509, allocations: 329.4 kB / 0.9128 GB, free: 6.098 MB / 0.6232 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001056/0.352, allocations: 470 kB / 0.9132 GB, free: 5.637 MB / 0.6232 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0005849/0.3526, allocations: 418.4 kB / 0.9136 GB, free: 5.227 MB / 0.6232 GB Notification: Performance of NFPackage.collectConstants: time 7.958e-05/0.3527, allocations: 28 kB / 0.9137 GB, free: 5.199 MB / 0.6232 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001938/0.3546, allocations: 0.7837 MB / 0.9144 GB, free: 4.414 MB / 0.6232 GB Notification: Performance of NFScalarize.scalarize: time 0.0002274/0.3548, allocations: 183.4 kB / 0.9146 GB, free: 4.234 MB / 0.6232 GB Notification: Performance of NFVerifyModel.verify: time 0.000383/0.3552, allocations: 314.2 kB / 0.9149 GB, free: 3.926 MB / 0.6232 GB Notification: Performance of NFConvertDAE.convert: time 0.001244/0.3565, allocations: 0.8343 MB / 0.9157 GB, free: 3.09 MB / 0.6232 GB Notification: Performance of FrontEnd - DAE generated: time 7.515e-06/0.3565, allocations: 0 / 0.9157 GB, free: 3.09 MB / 0.6232 GB Notification: Performance of FrontEnd: time 1.312e-06/0.3565, allocations: 0 / 0.9157 GB, free: 3.09 MB / 0.6232 GB Notification: Performance of Transformations before backend: time 8.927e-06/0.3565, allocations: 0 / 0.9157 GB, free: 3.09 MB / 0.6232 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 51 * Number of variables: 51 Notification: Performance of Generate backend data structure: time 0.002307/0.3589, allocations: 1.07 MB / 0.9168 GB, free: 1.969 MB / 0.6232 GB Notification: Performance of prepare preOptimizeDAE: time 5.577e-05/0.3589, allocations: 8.031 kB / 0.9168 GB, free: 1.961 MB / 0.6232 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001856/0.3591, allocations: 76 kB / 0.9168 GB, free: 1.887 MB / 0.6232 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001196/0.3603, allocations: 0.6707 MB / 0.9175 GB, free: 1.172 MB / 0.6232 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.715e-05/0.3604, allocations: 50.12 kB / 0.9175 GB, free: 1.117 MB / 0.6232 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.282e-05/0.3605, allocations: 28 kB / 0.9176 GB, free: 1.09 MB / 0.6232 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005468/0.361, allocations: 271.2 kB / 0.9178 GB, free: 0.8203 MB / 0.6232 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.21e-05/0.361, allocations: 0 / 0.9178 GB, free: 0.8203 MB / 0.6232 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.543e-05/0.3611, allocations: 12 kB / 0.9178 GB, free: 0.8086 MB / 0.6232 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.458e-06/0.3611, allocations: 8 kB / 0.9178 GB, free: 0.8008 MB / 0.6232 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006233/0.3617, allocations: 273.6 kB / 0.9181 GB, free: 0.5352 MB / 0.6232 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 0.002426/0.3642, allocations: 1.656 MB / 0.9197 GB, free: 14.71 MB / 0.6388 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008547/0.365, allocations: 279.3 kB / 0.92 GB, free: 14.43 MB / 0.6388 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002138/0.3653, allocations: 124.6 kB / 0.9201 GB, free: 14.31 MB / 0.6388 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001762/0.367, allocations: 1.48 MB / 0.9215 GB, free: 12.62 MB / 0.6388 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003074/0.3674, allocations: 154 kB / 0.9217 GB, free: 12.46 MB / 0.6388 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0001567/0.3675, allocations: 35.81 kB / 0.9217 GB, free: 12.42 MB / 0.6388 GB Notification: Performance of pre-optimization done (n=23): time 4.198e-06/0.3675, allocations: 0 / 0.9217 GB, free: 12.42 MB / 0.6388 GB Notification: Performance of matching and sorting (n=23): time 0.006303/0.3738, allocations: 1.006 MB / 0.9227 GB, free: 11.39 MB / 0.6388 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.725e-05/0.374, allocations: 55.41 kB / 0.9228 GB, free: 11.32 MB / 0.6388 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001201/0.3752, allocations: 0.9104 MB / 0.9237 GB, free: 10.4 MB / 0.6388 GB Notification: Performance of collectPreVariables (initialization): time 3.776e-05/0.3752, allocations: 37.7 kB / 0.9237 GB, free: 10.36 MB / 0.6388 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002841/0.3755, allocations: 296.6 kB / 0.924 GB, free: 10.06 MB / 0.6388 GB Notification: Performance of collectInitialBindings (initialization): time 8.93e-05/0.3756, allocations: 78.92 kB / 0.924 GB, free: 9.984 MB / 0.6388 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001219/0.3757, allocations: 65.83 kB / 0.9241 GB, free: 9.914 MB / 0.6388 GB Notification: Performance of setup shared object (initialization): time 0.000168/0.3759, allocations: 310 kB / 0.9244 GB, free: 9.605 MB / 0.6388 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001555/0.3761, allocations: 85.75 kB / 0.9245 GB, free: 9.52 MB / 0.6388 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002538/0.3763, allocations: 152 kB / 0.9246 GB, free: 9.34 MB / 0.6388 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003663/0.3767, allocations: 207.6 kB / 0.9248 GB, free: 9.121 MB / 0.6388 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.624e-06/0.3767, allocations: 4 kB / 0.9248 GB, free: 9.117 MB / 0.6388 GB Notification: Performance of matching and sorting (n=27) (initialization): time 0.00267/0.3794, allocations: 0.5285 MB / 0.9254 GB, free: 8.578 MB / 0.6388 GB Notification: Performance of prepare postOptimizeDAE: time 2.84e-05/0.3794, allocations: 4 kB / 0.9254 GB, free: 8.574 MB / 0.6388 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.348e-06/0.3794, allocations: 3.938 kB / 0.9254 GB, free: 8.57 MB / 0.6388 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002422/0.3819, allocations: 328.6 kB / 0.9257 GB, free: 8.246 MB / 0.6388 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001243/0.382, allocations: 35.92 kB / 0.9257 GB, free: 8.211 MB / 0.6388 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004182/0.3862, allocations: 6.342 MB / 0.9319 GB, free: 1.461 MB / 0.6388 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006038/0.3868, allocations: 36.09 kB / 0.9319 GB, free: 1.426 MB / 0.6388 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.818e-05/0.3869, allocations: 11.98 kB / 0.9319 GB, free: 1.414 MB / 0.6388 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004597/0.3874, allocations: 252 kB / 0.9322 GB, free: 1.164 MB / 0.6388 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002191/0.3876, allocations: 154.1 kB / 0.9323 GB, free: 0.9805 MB / 0.6388 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003259/0.3879, allocations: 206.5 kB / 0.9325 GB, free: 0.7617 MB / 0.6388 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.282e-06/0.3879, allocations: 0 / 0.9325 GB, free: 0.7617 MB / 0.6388 GB Notification: Performance of matching and sorting (n=27) (initialization_lambda0): time 0.002549/0.3905, allocations: 0.5182 MB / 0.933 GB, free: 240 kB / 0.6388 GB Notification: Performance of prepare postOptimizeDAE: time 1.471e-05/0.3905, allocations: 5.562 kB / 0.933 GB, free: 236 kB / 0.6388 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.737e-06/0.3905, allocations: 4 kB / 0.933 GB, free: 232 kB / 0.6388 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001864/0.3924, allocations: 276.6 kB / 0.9333 GB, free: 15.95 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000123/0.3925, allocations: 31.92 kB / 0.9333 GB, free: 15.92 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003736/0.3963, allocations: 6.337 MB / 0.9395 GB, free: 9.176 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005835/0.3969, allocations: 32.09 kB / 0.9396 GB, free: 9.145 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.689e-05/0.3969, allocations: 15.98 kB / 0.9396 GB, free: 9.129 MB / 0.6544 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 4 ($whenCondition1,NightSignal.pulseStart,$PRE.NightSignal.pulseStart,NightSignal.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (15): * Single equations (assignments): 12 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems 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 {(1,12)} Notification: Performance of prepare postOptimizeDAE: time 0.0002389/0.3972, allocations: 203.8 kB / 0.9398 GB, free: 8.926 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001142/0.3973, allocations: 59.25 kB / 0.9398 GB, free: 8.867 MB / 0.6544 GB Warning: After manipulating the system with postOptModule wrapFunctionCalls the system is unbalanced. This indicates that the original system is singular. You can use -d=dumpCSE and -d=dumpCSE_verbose for more information. Error: Too few equations, under-determined system. The model has 38 equation(s) and 40 variable(s). Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008678/0.3982, allocations: 394.4 kB / 0.9402 GB, free: 8.5 MB / 0.6544 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.