Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr AixLib_latest_AixLib.Fluid.Examples.FlowSystem.Simplified4.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.Simplified4,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.Fluid.Examples.FlowSystem.Simplified4") translateModel(AixLib.Fluid.Examples.FlowSystem.Simplified4,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.Fluid.Examples.FlowSystem.Simplified4") [/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 1.49/1.49, allocations: 268.7 MB / 284.5 MB, free: 2.641 MB / 234.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001118/0.001118, allocations: 185.6 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 1.284/1.284, allocations: 222.9 MB / 0.6065 GB, free: 232 kB / 474.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00098/0.0009796, allocations: 121 kB / 0.7103 GB, free: 5.078 MB / 490.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.0.0/package.mo): time 0.2818/0.2818, allocations: 11.77 MB / 0.8254 GB, free: 63.48 MB / 0.5887 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0004112/0.0004113, allocations: 22.06 kB / 0.9319 GB, free: 14.71 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 0.001613/0.001613, allocations: 87.86 kB / 1.051 GB, free: 4.816 MB / 0.698 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4573/0.4589, allocations: 108.3 MB / 1.157 GB, free: 157.4 MB / 0.7449 GB Notification: Performance of NFInst.instantiate(AixLib.Fluid.Examples.FlowSystem.Simplified4): time 0.6718/1.131, allocations: 353.1 MB / 1.501 GB, free: 42.71 MB / 0.823 GB Notification: Performance of NFInst.instExpressions: time 0.08185/1.213, allocations: 73.01 MB / 1.573 GB, free: 20.62 MB / 0.823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01353/1.226, allocations: 397.4 kB / 1.573 GB, free: 20.23 MB / 0.823 GB Notification: Performance of NFTyping.typeComponents: time 0.01167/1.238, allocations: 4.36 MB / 1.577 GB, free: 15.85 MB / 0.823 GB Notification: Performance of NFTyping.typeBindings: time 0.02807/1.266, allocations: 12.13 MB / 1.589 GB, free: 3.688 MB / 0.823 GB Notification: Performance of NFTyping.typeClassSections: time 0.01877/1.285, allocations: 8.531 MB / 1.598 GB, free: 11.25 MB / 0.8387 GB Notification: Performance of NFFlatten.flatten: time 0.04385/1.329, allocations: 45.17 MB / 1.642 GB, free: 13.97 MB / 0.8855 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02079/1.349, allocations: 16.36 MB / 1.658 GB, free: 13.47 MB / 0.9012 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02516/1.375, allocations: 13.83 MB / 1.671 GB, free: 15.59 MB / 0.9168 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02346/1.398, allocations: 14.59 MB / 1.685 GB, free: 0.9453 MB / 0.9168 GB Notification: Performance of NFPackage.collectConstants: time 0.005712/1.404, allocations: 1.133 MB / 1.686 GB, free: 15.81 MB / 0.9324 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01608/1.42, allocations: 4.999 MB / 1.691 GB, free: 10.8 MB / 0.9324 GB Notification: Performance of NFScalarize.scalarize: time 0.006842/1.427, allocations: 4.562 MB / 1.696 GB, free: 6.227 MB / 0.9324 GB Notification: Performance of NFVerifyModel.verify: time 0.01633/1.443, allocations: 8.734 MB / 1.704 GB, free: 13.45 MB / 0.948 GB Notification: Performance of NFConvertDAE.convert: time 0.03193/1.475, allocations: 25.38 MB / 1.729 GB, free: 3.996 MB / 0.9637 GB Notification: Performance of FrontEnd - DAE generated: time 6.392e-06/1.475, allocations: 4 kB / 1.729 GB, free: 3.992 MB / 0.9637 GB Notification: Performance of FrontEnd: time 2.484e-06/1.475, allocations: 4 kB / 1.729 GB, free: 3.988 MB / 0.9637 GB Notification: Performance of Transformations before backend: time 0.0005691/1.476, allocations: 0 / 1.729 GB, free: 3.988 MB / 0.9637 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1775 * Number of variables: 1775 Notification: Performance of Generate backend data structure: time 0.04684/1.523, allocations: 19.85 MB / 1.749 GB, free: 15.98 MB / 0.9949 GB Notification: Performance of prepare preOptimizeDAE: time 4.007e-05/1.523, allocations: 12.03 kB / 1.749 GB, free: 15.96 MB / 0.9949 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009768/1.532, allocations: 2.233 MB / 1.751 GB, free: 13.71 MB / 0.9949 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02773/1.56, allocations: 14.05 MB / 1.764 GB, free: 15.54 MB / 1.011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001132/1.561, allocations: 0.711 MB / 1.765 GB, free: 14.83 MB / 1.011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003104/1.565, allocations: 0.785 MB / 1.766 GB, free: 14.04 MB / 1.011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02726/1.592, allocations: 14.93 MB / 1.78 GB, free: 14.89 MB / 1.026 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001196/1.592, allocations: 7.938 kB / 1.78 GB, free: 14.88 MB / 1.026 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001147/1.593, allocations: 292 kB / 1.781 GB, free: 14.59 MB / 1.026 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001411/1.593, allocations: 187.9 kB / 1.781 GB, free: 14.41 MB / 1.026 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.3994/1.993, allocations: 19.35 MB / 1.8 GB, free: 394.8 MB / 1.026 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 0.1317/2.124, allocations: 76.06 MB / 1.874 GB, free: 344.7 MB / 1.026 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01729/2.142, allocations: 10.58 MB / 1.884 GB, free: 338.6 MB / 1.026 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01373/2.156, allocations: 9.055 MB / 1.893 GB, free: 333.4 MB / 1.026 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 0.06539/2.221, allocations: 31.49 MB / 1.924 GB, free: 308.1 MB / 1.026 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01703/2.238, allocations: 8.84 MB / 1.933 GB, free: 299.3 MB / 1.026 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02402/2.262, allocations: 8.475 MB / 1.941 GB, free: 291.7 MB / 1.026 GB Notification: Performance of pre-optimization done (n=421): time 3.263e-05/2.262, allocations: 3.938 kB / 1.941 GB, free: 291.7 MB / 1.026 GB Notification: Performance of matching and sorting (n=605): time 0.8389/3.101, allocations: 183.1 MB / 2.12 GB, free: 107.9 MB / 1.026 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.25e-05/3.101, allocations: 112.2 kB / 2.12 GB, free: 107.8 MB / 1.026 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01924/3.12, allocations: 13.33 MB / 2.133 GB, free: 94.55 MB / 1.026 GB Notification: Performance of collectPreVariables (initialization): time 0.002753/3.123, allocations: 189.4 kB / 2.133 GB, free: 94.36 MB / 1.026 GB Notification: Performance of collectInitialEqns (initialization): time 0.004941/3.128, allocations: 6.544 MB / 2.139 GB, free: 87.82 MB / 1.026 GB Notification: Performance of collectInitialBindings (initialization): time 0.003285/3.131, allocations: 2.049 MB / 2.141 GB, free: 85.79 MB / 1.026 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00674/3.138, allocations: 2.478 MB / 2.144 GB, free: 83.29 MB / 1.026 GB Notification: Performance of setup shared object (initialization): time 3.318e-05/3.138, allocations: 305.1 kB / 2.144 GB, free: 82.99 MB / 1.026 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01584/3.154, allocations: 10.08 MB / 2.154 GB, free: 72.9 MB / 1.026 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01783/3.172, allocations: 12.48 MB / 2.166 GB, free: 59.41 MB / 1.026 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.03668/3.209, allocations: 22.26 MB / 2.188 GB, free: 36.36 MB / 1.026 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.724e-05/3.209, allocations: 16 kB / 2.188 GB, free: 36.34 MB / 1.026 GB Notification: Performance of matching and sorting (n=1029) (initialization): time 0.9782/4.187, allocations: 112.6 MB / 2.298 GB, free: 340.2 MB / 1.026 GB Notification: Performance of prepare postOptimizeDAE: time 9.931e-05/4.187, allocations: 53.2 kB / 2.298 GB, free: 340.2 MB / 1.026 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.211e-05/4.187, allocations: 51.59 kB / 2.298 GB, free: 340.2 MB / 1.026 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.599/4.786, allocations: 117.9 MB / 2.413 GB, free: 239.5 MB / 1.026 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01031/4.797, allocations: 2.042 MB / 2.415 GB, free: 237.5 MB / 1.026 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1341/4.931, allocations: 77.54 MB / 2.491 GB, free: 159.9 MB / 1.026 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01697/4.948, allocations: 1.219 MB / 2.492 GB, free: 158.7 MB / 1.026 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003273/4.951, allocations: 0.7841 MB / 2.493 GB, free: 157.9 MB / 1.026 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.02181/4.973, allocations: 12.56 MB / 2.505 GB, free: 145.4 MB / 1.026 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01782/4.991, allocations: 12.04 MB / 2.517 GB, free: 132.3 MB / 1.026 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.03472/5.026, allocations: 21.36 MB / 2.538 GB, free: 110.2 MB / 1.026 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.937e-05/5.026, allocations: 16 kB / 2.538 GB, free: 110.1 MB / 1.026 GB Notification: Performance of matching and sorting (n=1029) (initialization_lambda0): time 1.067/6.092, allocations: 111.2 MB / 2.646 GB, free: 341.7 MB / 1.026 GB Notification: Performance of prepare postOptimizeDAE: time 6.417e-05/6.092, allocations: 59.45 kB / 2.646 GB, free: 341.6 MB / 1.026 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.671e-05/6.092, allocations: 54.05 kB / 2.646 GB, free: 341.6 MB / 1.026 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6023/6.695, allocations: 117.6 MB / 2.761 GB, free: 285.6 MB / 1.026 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009416/6.704, allocations: 2.021 MB / 2.763 GB, free: 283.6 MB / 1.026 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1539/6.858, allocations: 81.82 MB / 2.843 GB, free: 201.8 MB / 1.026 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01817/6.876, allocations: 1.242 MB / 2.844 GB, free: 200.6 MB / 1.026 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004211/6.88, allocations: 0.7451 MB / 2.845 GB, free: 199.9 MB / 1.026 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 237 * 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 (769): * Single equations (assignments): 755 * Array equations: 4 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 3 * 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): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(5,80), (5,80)} Notification: Performance of prepare postOptimizeDAE: time 0.006633/6.887, allocations: 0.6366 MB / 2.846 GB, free: 199.3 MB / 1.026 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00616/6.893, allocations: 1.298 MB / 2.847 GB, free: 198.7 MB / 1.026 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2057/7.099, allocations: 48.35 MB / 2.894 GB, free: 150.5 MB / 1.026 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001348/7.099, allocations: 87.86 kB / 2.894 GB, free: 150.4 MB / 1.026 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.293e-05/7.099, allocations: 32 kB / 2.894 GB, free: 150.4 MB / 1.026 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1775/7.277, allocations: 42.72 MB / 2.936 GB, free: 107.7 MB / 1.026 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 0.2178/7.494, allocations: 63.32 MB / 2.998 GB, free: 44.4 MB / 1.026 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.058e-05/7.495, allocations: 8 kB / 2.998 GB, free: 44.39 MB / 1.026 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007757/7.502, allocations: 1.37 MB / 2.999 GB, free: 43.02 MB / 1.026 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.6386/8.141, allocations: 40.89 MB / 3.039 GB, free: 331.4 MB / 1.026 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00219/8.143, allocations: 199 kB / 3.039 GB, free: 331.4 MB / 1.026 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.07059/8.214, allocations: 35.76 MB / 3.074 GB, free: 320.1 MB / 1.026 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.211e-05/8.214, allocations: 9.5 kB / 3.074 GB, free: 320.1 MB / 1.026 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.