Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr AixLib_latest_AixLib.Fluid.Examples.FlowSystem.Simplified6.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.1-development/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.0.0/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo", uses=false) 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 2.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.0.0/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) 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 AixLib with version 1.3.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.1-development/package.mo) Running command: translateModel(AixLib.Fluid.Examples.FlowSystem.Simplified6,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.Fluid.Examples.FlowSystem.Simplified6") translateModel(AixLib.Fluid.Examples.FlowSystem.Simplified6,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.Fluid.Examples.FlowSystem.Simplified6") [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.1-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 1.3.1-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 1.3.1-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 1.3.1-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 1.3.1-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 1.3.1-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 1.3.1-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 1.3.1-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 1.3.1-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 1.3.1-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 1.3.1-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 1.3.1-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 1.3.1-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 1.3.1-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 1.3.1-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 1.3.1-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 1.3.1-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 1.3.1-development/package.mo): time 1.474/1.474, allocations: 268.7 MB / 284.5 MB, free: 2.668 MB / 234.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001275/0.001275, allocations: 197.6 kB / 341.4 MB, free: 0.7227 MB / 266.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.22/1.22, allocations: 222.9 MB / 0.6065 GB, free: 212 kB / 474.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001038/0.001038, allocations: 104.1 kB / 0.7103 GB, free: 5.086 MB / 490.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.0.0/package.mo): time 0.3054/0.3054, allocations: 11.77 MB / 0.8254 GB, free: 63.41 MB / 0.5887 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0004324/0.0004324, allocations: 23.27 kB / 0.9319 GB, free: 14.75 MB / 0.5887 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.0.0/package.mo:9:16-9:38:writable] Warning: Conversion-annotation contains unknown element: nonFromVersion. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.0.0/package.mo:9:40-9:62:writable] Warning: Conversion-annotation contains unknown element: nonFromVersion. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.0.0/package.mo:9:64-9:86:writable] Warning: Conversion-annotation contains unknown element: nonFromVersion. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.0.0/package.mo:9:88-9:110:writable] Warning: Conversion-annotation contains unknown element: nonFromVersion. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.0.0/package.mo:9:112-9:134:writable] Warning: Conversion-annotation contains unknown element: nonFromVersion. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.0.0/package.mo:9:135-9:157:writable] Warning: Conversion-annotation contains unknown element: nonFromVersion. Notification: Performance of FrontEnd - loaded program: time 0.00166/0.00166, allocations: 88.33 kB / 1.051 GB, free: 4.879 MB / 0.698 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4678/0.4695, allocations: 108.3 MB / 1.157 GB, free: 157.2 MB / 0.7449 GB Notification: Performance of NFInst.instantiate(AixLib.Fluid.Examples.FlowSystem.Simplified6): time 0.7671/1.237, allocations: 353.2 MB / 1.501 GB, free: 42.55 MB / 0.823 GB Notification: Performance of NFInst.instExpressions: time 0.0897/1.326, allocations: 73.02 MB / 1.573 GB, free: 20.54 MB / 0.823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01828/1.345, allocations: 393.5 kB / 1.573 GB, free: 20.15 MB / 0.823 GB Notification: Performance of NFTyping.typeComponents: time 0.01326/1.358, allocations: 3.878 MB / 1.577 GB, free: 16.25 MB / 0.823 GB Notification: Performance of NFTyping.typeBindings: time 0.02792/1.386, allocations: 10.28 MB / 1.587 GB, free: 5.945 MB / 0.823 GB Notification: Performance of NFTyping.typeClassSections: time 0.01682/1.403, allocations: 7.139 MB / 1.594 GB, free: 14.89 MB / 0.8387 GB Notification: Performance of NFFlatten.flatten: time 0.04043/1.443, allocations: 38.48 MB / 1.632 GB, free: 8.309 MB / 0.8699 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02093/1.464, allocations: 14.33 MB / 1.646 GB, free: 9.844 MB / 0.8855 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02508/1.489, allocations: 11.1 MB / 1.656 GB, free: 14.7 MB / 0.9012 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01749/1.507, allocations: 9.86 MB / 1.666 GB, free: 4.793 MB / 0.9012 GB Notification: Performance of NFPackage.collectConstants: time 0.004281/1.511, allocations: 0.6133 MB / 1.667 GB, free: 4.18 MB / 0.9012 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0139/1.525, allocations: 3.743 MB / 1.67 GB, free: 440 kB / 0.9012 GB Notification: Performance of NFScalarize.scalarize: time 0.005754/1.531, allocations: 3.17 MB / 1.673 GB, free: 13.25 MB / 0.9168 GB Notification: Performance of NFVerifyModel.verify: time 0.01485/1.546, allocations: 6.899 MB / 1.68 GB, free: 6.309 MB / 0.9168 GB Notification: Performance of NFConvertDAE.convert: time 0.0282/1.574, allocations: 18.81 MB / 1.698 GB, free: 3.441 MB / 0.9324 GB Notification: Performance of FrontEnd - DAE generated: time 7.554e-06/1.574, allocations: 0 / 1.698 GB, free: 3.441 MB / 0.9324 GB Notification: Performance of FrontEnd: time 1.844e-06/1.574, allocations: 0 / 1.698 GB, free: 3.441 MB / 0.9324 GB Notification: Performance of Transformations before backend: time 0.0006648/1.575, allocations: 0 / 1.698 GB, free: 3.441 MB / 0.9324 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1521 * Number of variables: 1521 Notification: Performance of Generate backend data structure: time 0.03674/1.611, allocations: 15.74 MB / 1.714 GB, free: 3.559 MB / 0.948 GB Notification: Performance of prepare preOptimizeDAE: time 4.093e-05/1.612, allocations: 8.031 kB / 1.714 GB, free: 3.551 MB / 0.948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008885/1.62, allocations: 2.137 MB / 1.716 GB, free: 1.395 MB / 0.948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02667/1.647, allocations: 11.65 MB / 1.727 GB, free: 5.66 MB / 0.9637 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001705/1.649, allocations: 0.7402 MB / 1.728 GB, free: 4.918 MB / 0.9637 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002078/1.651, allocations: 0.6875 MB / 1.729 GB, free: 4.23 MB / 0.9637 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01892/1.67, allocations: 8.958 MB / 1.737 GB, free: 10.95 MB / 0.9793 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001997/1.67, allocations: 15.88 kB / 1.737 GB, free: 10.93 MB / 0.9793 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001355/1.672, allocations: 252 kB / 1.738 GB, free: 10.69 MB / 0.9793 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001342/1.672, allocations: 152 kB / 1.738 GB, free: 10.54 MB / 0.9793 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01565/1.687, allocations: 7.396 MB / 1.745 GB, free: 3.133 MB / 0.9793 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 0.07603/1.763, allocations: 50.12 MB / 1.794 GB, free: 13.33 MB / 1.042 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01059/1.774, allocations: 5.478 MB / 1.799 GB, free: 8.07 MB / 1.042 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006927/1.781, allocations: 3.91 MB / 1.803 GB, free: 4.152 MB / 1.042 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 evalFunc (simulation): time 0.4499/2.231, allocations: 13.22 MB / 1.816 GB, free: 414.2 MB / 1.042 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.007414/2.238, allocations: 3.709 MB / 1.82 GB, free: 413.1 MB / 1.042 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.007989/2.246, allocations: 1.659 MB / 1.821 GB, free: 412.9 MB / 1.042 GB Notification: Performance of pre-optimization done (n=320): time 1.505e-05/2.246, allocations: 0 / 1.821 GB, free: 412.9 MB / 1.042 GB Notification: Performance of matching and sorting (n=506): time 0.1886/2.435, allocations: 53.42 MB / 1.874 GB, free: 393.8 MB / 1.042 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.211e-05/2.435, allocations: 107.1 kB / 1.874 GB, free: 393.8 MB / 1.042 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.025/2.46, allocations: 12.79 MB / 1.886 GB, free: 384.9 MB / 1.042 GB Notification: Performance of collectPreVariables (initialization): time 0.001907/2.462, allocations: 163.6 kB / 1.886 GB, free: 384.7 MB / 1.042 GB Notification: Performance of collectInitialEqns (initialization): time 0.006802/2.469, allocations: 6.167 MB / 1.892 GB, free: 378.9 MB / 1.042 GB Notification: Performance of collectInitialBindings (initialization): time 0.002479/2.471, allocations: 1.711 MB / 1.894 GB, free: 377.2 MB / 1.042 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.005285/2.477, allocations: 1.681 MB / 1.896 GB, free: 375.5 MB / 1.042 GB Notification: Performance of setup shared object (initialization): time 5.677e-05/2.477, allocations: 309.1 kB / 1.896 GB, free: 375.2 MB / 1.042 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01141/2.488, allocations: 5.852 MB / 1.902 GB, free: 369.3 MB / 1.042 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01303/2.501, allocations: 8.414 MB / 1.91 GB, free: 359.8 MB / 1.042 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02386/2.525, allocations: 13.58 MB / 1.923 GB, free: 345.3 MB / 1.042 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.478e-05/2.525, allocations: 16 kB / 1.923 GB, free: 345.3 MB / 1.042 GB Notification: Performance of matching and sorting (n=953) (initialization): time 0.04313/2.568, allocations: 18.66 MB / 1.941 GB, free: 326.6 MB / 1.042 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001102/2.569, allocations: 61.7 kB / 1.941 GB, free: 326.5 MB / 1.042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.696e-05/2.569, allocations: 60 kB / 1.941 GB, free: 326.5 MB / 1.042 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0144/2.583, allocations: 4.776 MB / 1.946 GB, free: 321.7 MB / 1.042 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0107/2.594, allocations: 2.02 MB / 1.948 GB, free: 319.7 MB / 1.042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01154/2.605, allocations: 10.91 MB / 1.959 GB, free: 308.6 MB / 1.042 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01502/2.621, allocations: 1.188 MB / 1.96 GB, free: 307.4 MB / 1.042 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002255/2.623, allocations: 463.8 kB / 1.96 GB, free: 306.9 MB / 1.042 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01728/2.64, allocations: 8.102 MB / 1.968 GB, free: 298.8 MB / 1.042 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01329/2.653, allocations: 7.961 MB / 1.976 GB, free: 289.8 MB / 1.042 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.02403/2.678, allocations: 12.67 MB / 1.988 GB, free: 276.2 MB / 1.042 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.212e-05/2.678, allocations: 16 kB / 1.988 GB, free: 276.2 MB / 1.042 GB Notification: Performance of matching and sorting (n=953) (initialization_lambda0): time 0.04156/2.719, allocations: 17.23 MB / 2.005 GB, free: 258.9 MB / 1.042 GB Notification: Performance of prepare postOptimizeDAE: time 8.695e-05/2.719, allocations: 57.7 kB / 2.005 GB, free: 258.8 MB / 1.042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.241e-05/2.719, allocations: 60 kB / 2.005 GB, free: 258.7 MB / 1.042 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01146/2.731, allocations: 4.356 MB / 2.01 GB, free: 254.4 MB / 1.042 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009676/2.741, allocations: 2.001 MB / 2.012 GB, free: 252.4 MB / 1.042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02282/2.764, allocations: 15.36 MB / 2.027 GB, free: 236.7 MB / 1.042 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01574/2.779, allocations: 1.207 MB / 2.028 GB, free: 235.5 MB / 1.042 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003242/2.783, allocations: 435.8 kB / 2.028 GB, free: 235 MB / 1.042 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 269 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition1,stepValve.count,$PRE.stepValve.count,stepValve.T_start,$PRE.stepValve.T_start,pumpHea.stage,stepPump.pulseStart,$PRE.stepPump.pulseStart,stepPump.y,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (748): * Single equations (assignments): 735 * Array equations: 4 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 6 * 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): 6 systems {1, 1, 1, 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(5,80), (7,78)} Notification: Performance of prepare postOptimizeDAE: time 0.004827/2.788, allocations: 0.608 MB / 2.029 GB, free: 234.4 MB / 1.042 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005022/2.793, allocations: 1.207 MB / 2.03 GB, free: 233.2 MB / 1.042 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03786/2.83, allocations: 14.92 MB / 2.044 GB, free: 218.2 MB / 1.042 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.144e-05/2.831, allocations: 60 kB / 2.045 GB, free: 218.2 MB / 1.042 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.222e-05/2.831, allocations: 0 / 2.045 GB, free: 218.2 MB / 1.042 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.02805/2.859, allocations: 12.24 MB / 2.056 GB, free: 205.8 MB / 1.042 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 postOpt removeSimpleEquations (simulation): time 0.06217/2.921, allocations: 26.27 MB / 2.082 GB, free: 179.3 MB / 1.042 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.526e-05/2.921, allocations: 4 kB / 2.082 GB, free: 179.3 MB / 1.042 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006389/2.927, allocations: 1.21 MB / 2.083 GB, free: 178.1 MB / 1.042 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.009534/2.937, allocations: 3.271 MB / 2.087 GB, free: 174.8 MB / 1.042 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001229/2.938, allocations: 163.9 kB / 2.087 GB, free: 174.7 MB / 1.042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.008274/2.946, allocations: 9.588 MB / 2.096 GB, free: 164.9 MB / 1.042 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.837e-06/2.947, allocations: 8 kB / 2.096 GB, free: 164.9 MB / 1.042 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! [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2314:10-2314:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2231:9-2231:79:writable] Error: Internal error function createJacobian failed Error: post-optimization module symbolicJacobian (simulation) failed.