Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_latest_AixLib.Fluid.Pools.Examples.IndoorSwimmingPoolExternalHeatingSystem.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.Pools.Examples.IndoorSwimmingPoolExternalHeatingSystem,tolerance=1e-06,outputFormat="empty",numberOfIntervals=1344,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.Fluid.Pools.Examples.IndoorSwimmingPoolExternalHeatingSystem") translateModel(AixLib.Fluid.Pools.Examples.IndoorSwimmingPoolExternalHeatingSystem,tolerance=1e-06,outputFormat="empty",numberOfIntervals=1344,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.Fluid.Pools.Examples.IndoorSwimmingPoolExternalHeatingSystem") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001108/0.001109, allocations: 108.5 kB / 16.41 MB, free: 6.406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001122/0.001122, allocations: 192.3 kB / 17.35 MB, free: 5.691 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.287/1.287, allocations: 222.9 MB / 241.1 MB, free: 15.07 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo): time 0.05609/0.05609, allocations: 12.04 MB / 303.3 MB, free: 3.066 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0005068/0.0005065, allocations: 23.97 kB / 356.3 MB, free: 13.94 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 1.86/1.86, allocations: 272.3 MB / 0.6657 GB, free: 18.29 MB / 478.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002053/0.002053, allocations: 111.8 kB / 0.8935 GB, free: 15.09 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.508/0.51, allocations: 109.2 MB / 1 GB, free: 8.176 MB / 0.6857 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter indoorSwimming.cirPump.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. Notification: Performance of NFInst.instantiate(AixLib.Fluid.Pools.Examples.IndoorSwimmingPoolExternalHeatingSystem): time 0.09013/0.6002, allocations: 101.7 MB / 1.099 GB, free: 10.44 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.6861/1.286, allocations: 197 MB / 1.292 GB, free: 3.309 MB / 0.9513 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005559/1.292, allocations: 177.7 kB / 1.292 GB, free: 3.309 MB / 0.9513 GB Notification: Performance of NFTyping.typeComponents: time 0.006023/1.298, allocations: 2.374 MB / 1.294 GB, free: 3.305 MB / 0.9513 GB Notification: Performance of NFTyping.typeBindings: time 0.01247/1.31, allocations: 4.844 MB / 1.299 GB, free: 3.266 MB / 0.9513 GB Notification: Performance of NFTyping.typeClassSections: time 0.008843/1.319, allocations: 4.198 MB / 1.303 GB, free: 3.168 MB / 0.9513 GB Notification: Performance of NFFlatten.flatten: time 0.01413/1.333, allocations: 11.36 MB / 1.314 GB, free: 3.137 MB / 0.9513 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006317/1.34, allocations: 4.885 MB / 1.319 GB, free: 2.555 MB / 0.9513 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008552/1.348, allocations: 4.456 MB / 1.323 GB, free: 2.523 MB / 0.9513 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004999/1.353, allocations: 3.426 MB / 1.327 GB, free: 2.387 MB / 0.9513 GB Notification: Performance of NFPackage.collectConstants: time 0.0009228/1.354, allocations: 0.5915 MB / 1.327 GB, free: 2.387 MB / 0.9513 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006442/1.361, allocations: 3.122 MB / 1.33 GB, free: 2.348 MB / 0.9513 GB Notification: Performance of NFScalarize.scalarize: time 0.001147/1.362, allocations: 1.527 MB / 1.332 GB, free: 2.16 MB / 0.9513 GB Notification: Performance of NFVerifyModel.verify: time 0.003311/1.365, allocations: 2.894 MB / 1.335 GB, free: 1.414 MB / 0.9513 GB Notification: Performance of NFConvertDAE.convert: time 0.01029/1.376, allocations: 9.244 MB / 1.344 GB, free: 352 kB / 0.9513 GB Notification: Performance of FrontEnd - DAE generated: time 3.437e-06/1.376, allocations: 1.938 kB / 1.344 GB, free: 352 kB / 0.9513 GB Notification: Performance of FrontEnd: time 9.11e-07/1.376, allocations: 0.9062 kB / 1.344 GB, free: 352 kB / 0.9513 GB Notification: Performance of Transformations before backend: time 0.0001485/1.376, allocations: 0 / 1.344 GB, free: 352 kB / 0.9513 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 768 * Number of variables: 768 Notification: Performance of Generate backend data structure: time 0.01103/1.387, allocations: 5.743 MB / 1.349 GB, free: 13.89 MB / 0.9669 GB Notification: Performance of prepare preOptimizeDAE: time 5.205e-05/1.387, allocations: 10.53 kB / 1.349 GB, free: 13.89 MB / 0.9669 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003426/1.39, allocations: 0.8224 MB / 1.35 GB, free: 13.62 MB / 0.9669 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007181/1.397, allocations: 4.192 MB / 1.354 GB, free: 12.82 MB / 0.9669 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000267/1.398, allocations: 350.1 kB / 1.355 GB, free: 12.69 MB / 0.9669 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004262/1.398, allocations: 305.8 kB / 1.355 GB, free: 12.69 MB / 0.9669 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006671/1.405, allocations: 4.065 MB / 1.359 GB, free: 12.21 MB / 0.9669 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.767e-05/1.405, allocations: 11.03 kB / 1.359 GB, free: 12.21 MB / 0.9669 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002985/1.405, allocations: 123.1 kB / 1.359 GB, free: 12.21 MB / 0.9669 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.83e-05/1.405, allocations: 116.8 kB / 1.359 GB, free: 12.2 MB / 0.9669 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006539/1.412, allocations: 3.566 MB / 1.363 GB, free: 12.17 MB / 0.9669 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 0.0222/1.434, allocations: 18.6 MB / 1.381 GB, free: 1.461 MB / 0.9669 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005664/1.44, allocations: 2.819 MB / 1.383 GB, free: 15.95 MB / 0.9825 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002797/1.443, allocations: 1.525 MB / 1.385 GB, free: 15.16 MB / 0.9825 GB Notification: Performance of preOpt evalFunc (simulation): time 0.008878/1.451, allocations: 5.478 MB / 1.39 GB, free: 10.59 MB / 0.9825 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002984/1.454, allocations: 1.425 MB / 1.392 GB, free: 9.762 MB / 0.9825 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001304/1.456, allocations: 209.2 kB / 1.392 GB, free: 9.613 MB / 0.9825 GB Notification: Performance of pre-optimization done (n=187): time 1.841e-05/1.456, allocations: 0 / 1.392 GB, free: 9.613 MB / 0.9825 GB Notification: Performance of matching and sorting (n=187): time 0.03437/1.49, allocations: 9.522 MB / 1.401 GB, free: 3.871 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.779e-05/1.49, allocations: 69.41 kB / 1.401 GB, free: 3.793 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006958/1.497, allocations: 3.785 MB / 1.405 GB, free: 15.98 MB / 0.9982 GB Notification: Performance of collectPreVariables (initialization): time 0.0004829/1.498, allocations: 65.7 kB / 1.405 GB, free: 15.91 MB / 0.9982 GB Notification: Performance of collectInitialEqns (initialization): time 0.001959/1.5, allocations: 1.959 MB / 1.407 GB, free: 13.95 MB / 0.9982 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008448/1.501, allocations: 0.6353 MB / 1.408 GB, free: 13.32 MB / 0.9982 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001017/1.502, allocations: 456 kB / 1.408 GB, free: 12.86 MB / 0.9982 GB Notification: Performance of setup shared object (initialization): time 8.376e-05/1.502, allocations: 305.1 kB / 1.408 GB, free: 12.56 MB / 0.9982 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002715/1.504, allocations: 1.265 MB / 1.41 GB, free: 11.29 MB / 0.9982 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003135/1.508, allocations: 1.889 MB / 1.411 GB, free: 9.137 MB / 0.9982 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005893/1.513, allocations: 3.283 MB / 1.415 GB, free: 5.672 MB / 0.9982 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.499e-05/1.513, allocations: 4 kB / 1.415 GB, free: 5.668 MB / 0.9982 GB Notification: Performance of matching and sorting (n=292) (initialization): time 0.01028/1.524, allocations: 4.482 MB / 1.419 GB, free: 1.277 MB / 0.9982 GB Notification: Performance of prepare postOptimizeDAE: time 7.174e-05/1.524, allocations: 76.33 kB / 1.419 GB, free: 1.191 MB / 0.9982 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.794e-05/1.524, allocations: 16 kB / 1.419 GB, free: 1.176 MB / 0.9982 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008268/1.532, allocations: 1.97 MB / 1.421 GB, free: 15.21 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002262/1.534, allocations: 424.8 kB / 1.421 GB, free: 14.82 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01191/1.546, allocations: 9.691 MB / 1.431 GB, free: 4.84 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003302/1.55, allocations: 179.8 kB / 1.431 GB, free: 4.664 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004683/1.55, allocations: 120 kB / 1.431 GB, free: 4.547 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004709/1.555, allocations: 2.148 MB / 1.433 GB, free: 2.391 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003185/1.558, allocations: 1.837 MB / 1.435 GB, free: 300 kB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.005819/1.564, allocations: 3.167 MB / 1.438 GB, free: 12.94 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.368e-05/1.564, allocations: 4 kB / 1.438 GB, free: 12.93 MB / 1.029 GB Notification: Performance of matching and sorting (n=292) (initialization_lambda0): time 0.01001/1.574, allocations: 4.361 MB / 1.442 GB, free: 8.664 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 5.971e-05/1.574, allocations: 67.41 kB / 1.442 GB, free: 8.586 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.621e-05/1.574, allocations: 19.94 kB / 1.442 GB, free: 8.566 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.007723/1.582, allocations: 1.969 MB / 1.444 GB, free: 6.605 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0017/1.584, allocations: 401.7 kB / 1.445 GB, free: 6.234 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01056/1.594, allocations: 8.441 MB / 1.453 GB, free: 13.54 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003088/1.597, allocations: 171.8 kB / 1.453 GB, free: 13.37 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003403/1.598, allocations: 116 kB / 1.453 GB, free: 13.25 MB / 1.045 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 80 * Number of states: 0 () * Number of discrete variables: 12 (Person.count,$PRE.Person.count,Person.T_start,$PRE.Person.T_start,Opening.count,$PRE.Opening.count,Opening.T_start,$PRE.Opening.T_start,$whenCondition1,$whenCondition2,PI.I.trigger_internal,indoorSwimming.PI1.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (179): * Single equations (assignments): 169 * Array equations: 3 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 3 * Torn equation systems: 2 * 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): 3 systems {1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,27,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(7,72)} Notification: Performance of prepare postOptimizeDAE: time 0.0007061/1.598, allocations: 326 kB / 1.454 GB, free: 12.95 MB / 1.045 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00116/1.6, allocations: 387.1 kB / 1.454 GB, free: 12.57 MB / 1.045 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009596/1.609, allocations: 4.016 MB / 1.458 GB, free: 8.586 MB / 1.045 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.007406/1.617, allocations: 3.366 MB / 1.461 GB, free: 5.199 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.025e-06/1.617, allocations: 3.938 kB / 1.461 GB, free: 5.195 MB / 1.045 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00231/1.619, allocations: 0.8044 MB / 1.462 GB, free: 4.367 MB / 1.045 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001025/1.62, allocations: 43.98 kB / 1.462 GB, free: 4.324 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002615/1.623, allocations: 159.8 kB / 1.462 GB, free: 4.168 MB / 1.045 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003372/1.623, allocations: 157.8 kB / 1.462 GB, free: 4.012 MB / 1.045 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 0.009446/1.632, allocations: 3.115 MB / 1.465 GB, free: 0.9492 MB / 1.045 GB Error: post-optimization module createDAEmodeBDAE (simulation) failed. Error: Internal error SimCode DAEmode: The model AixLib.Fluid.Pools.Examples.IndoorSwimmingPoolExternalHeatingSystem could not be translated