Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr AixLib_latest_AixLib.Fluid.Movers.Validation.PowerExact.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.Movers.Validation.PowerExact,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.Fluid.Movers.Validation.PowerExact") translateModel(AixLib.Fluid.Movers.Validation.PowerExact,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.Fluid.Movers.Validation.PowerExact") [/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 1.613/1.613, allocations: 268.7 MB / 284.5 MB, free: 2.648 MB / 234.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001107/0.001107, allocations: 188.2 kB / 341.4 MB, free: 0.7148 MB / 266.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.341/1.341, allocations: 222.9 MB / 0.6065 GB, free: 196 kB / 474.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00108/0.00108, allocations: 98.83 kB / 0.7103 GB, free: 5.07 MB / 490.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.0.0/package.mo): time 0.3329/0.3329, allocations: 11.78 MB / 0.8254 GB, free: 63.61 MB / 0.5887 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0004386/0.0004386, allocations: 27.44 kB / 0.9319 GB, free: 14.7 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 0.001581/0.001581, allocations: 87.88 kB / 1.051 GB, free: 4.828 MB / 0.698 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5322/0.5338, allocations: 108.3 MB / 1.157 GB, free: 157.5 MB / 0.7449 GB Notification: Performance of NFInst.instantiate(AixLib.Fluid.Movers.Validation.PowerExact): time 0.06473/0.5985, allocations: 73.86 MB / 1.229 GB, free: 104.7 MB / 0.7449 GB Notification: Performance of NFInst.instExpressions: time 0.02877/0.6273, allocations: 23.66 MB / 1.252 GB, free: 82.13 MB / 0.7449 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005928/0.6334, allocations: 99.38 kB / 1.252 GB, free: 82.04 MB / 0.7449 GB Notification: Performance of NFTyping.typeComponents: time 0.004994/0.6384, allocations: 1.418 MB / 1.253 GB, free: 80.61 MB / 0.7449 GB Notification: Performance of NFTyping.typeBindings: time 0.01122/0.6496, allocations: 3.584 MB / 1.257 GB, free: 77.04 MB / 0.7449 GB Notification: Performance of NFTyping.typeClassSections: time 0.00814/0.6578, allocations: 2.731 MB / 1.259 GB, free: 74.34 MB / 0.7449 GB Notification: Performance of NFFlatten.flatten: time 0.01367/0.6715, allocations: 11.33 MB / 1.271 GB, free: 63 MB / 0.7449 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004112/0.6756, allocations: 2.575 MB / 1.273 GB, free: 60.47 MB / 0.7449 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005239/0.6809, allocations: 2.758 MB / 1.276 GB, free: 57.7 MB / 0.7449 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004681/0.6856, allocations: 2.898 MB / 1.279 GB, free: 54.79 MB / 0.7449 GB Notification: Performance of NFPackage.collectConstants: time 0.001106/0.6867, allocations: 216 kB / 1.279 GB, free: 54.58 MB / 0.7449 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005847/0.6926, allocations: 2.097 MB / 1.281 GB, free: 52.48 MB / 0.7449 GB Notification: Performance of NFScalarize.scalarize: time 0.001766/0.6944, allocations: 1.452 MB / 1.282 GB, free: 51.02 MB / 0.7449 GB Notification: Performance of NFVerifyModel.verify: time 0.004103/0.6985, allocations: 2.211 MB / 1.284 GB, free: 48.8 MB / 0.7449 GB Notification: Performance of NFConvertDAE.convert: time 0.00783/0.7063, allocations: 7.618 MB / 1.292 GB, free: 41.16 MB / 0.7449 GB Notification: Performance of FrontEnd - DAE generated: time 6.953e-06/0.7064, allocations: 4 kB / 1.292 GB, free: 41.16 MB / 0.7449 GB Notification: Performance of FrontEnd: time 1.112e-06/0.7064, allocations: 0 / 1.292 GB, free: 41.16 MB / 0.7449 GB Notification: Performance of Transformations before backend: time 0.0001503/0.7065, allocations: 0 / 1.292 GB, free: 41.16 MB / 0.7449 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 440 * Number of variables: 440 Notification: Performance of Generate backend data structure: time 0.01543/0.722, allocations: 5.915 MB / 1.298 GB, free: 35.16 MB / 0.7449 GB Notification: Performance of prepare preOptimizeDAE: time 4.223e-05/0.722, allocations: 8.031 kB / 1.298 GB, free: 35.16 MB / 0.7449 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003248/0.7253, allocations: 0.7372 MB / 1.298 GB, free: 34.41 MB / 0.7449 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009503/0.7348, allocations: 6.237 MB / 1.304 GB, free: 28.1 MB / 0.7449 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.1-development/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:285:5-300:25:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print(" Warning: ======== It is recommended that the volume flow rate versus pressure relation of the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i]) d[i] = ------------------------------------------------- < " + String(-pump_m_flow.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is " + AixLib.Fluid.Movers.Validation.PowerExact.pump_m_flow.eff.getArrayAsString(array((pump_m_flow.eff.per.pressure.dp[i + 1] - pump_m_flow.eff.per.pressure.dp[i]) / (pump_m_flow.eff.per.pressure.V_flow[i + 1] - pump_m_flow.eff.per.pressure.V_flow[i]) for i in 1:7), "d", 6, 6) + " Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced. In this situation, the solver will fail due to non-convergence and the simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.1-development/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:285:5-300:25:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print(" Warning: ======== It is recommended that the volume flow rate versus pressure relation of the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i]) d[i] = ------------------------------------------------- < " + String(-pump_dp.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is " + AixLib.Fluid.Movers.Validation.PowerExact.pump_dp.eff.getArrayAsString(array((pump_dp.eff.per.pressure.dp[i + 1] - pump_dp.eff.per.pressure.dp[i]) / (pump_dp.eff.per.pressure.V_flow[i + 1] - pump_dp.eff.per.pressure.V_flow[i]) for i in 1:7), "d", 6, 6) + " Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced. In this situation, the solver will fail due to non-convergence and the simulation stops.", "");. Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003481/0.7352, allocations: 383.1 kB / 1.305 GB, free: 27.7 MB / 0.7449 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003534/0.7356, allocations: 207.8 kB / 1.305 GB, free: 27.5 MB / 0.7449 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003891/0.7395, allocations: 2.682 MB / 1.308 GB, free: 24.74 MB / 0.7449 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.851e-05/0.7395, allocations: 7.938 kB / 1.308 GB, free: 24.73 MB / 0.7449 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001719/0.7397, allocations: 72 kB / 1.308 GB, free: 24.66 MB / 0.7449 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.746e-05/0.7397, allocations: 44 kB / 1.308 GB, free: 24.62 MB / 0.7449 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003549/0.7433, allocations: 1.972 MB / 1.31 GB, free: 22.64 MB / 0.7449 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 0.01453/0.7578, allocations: 11.45 MB / 1.321 GB, free: 10.65 MB / 0.7449 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003568/0.7614, allocations: 1.522 MB / 1.322 GB, free: 9.117 MB / 0.7449 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001415/0.7629, allocations: 0.8227 MB / 1.323 GB, free: 8.293 MB / 0.7449 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 0.006884/0.7698, allocations: 4.527 MB / 1.328 GB, free: 3.465 MB / 0.7449 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.785e-05/0.7698, allocations: 55.48 kB / 1.328 GB, free: 3.402 MB / 0.7449 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001594/0.7714, allocations: 206.4 kB / 1.328 GB, free: 3.199 MB / 0.7449 GB Notification: Performance of pre-optimization done (n=87): time 6.382e-06/0.7714, allocations: 0 / 1.328 GB, free: 3.199 MB / 0.7449 GB Notification: Performance of matching and sorting (n=95): time 0.01937/0.7908, allocations: 5.974 MB / 1.334 GB, free: 13.11 MB / 0.7605 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.879e-05/0.7909, allocations: 64.34 kB / 1.334 GB, free: 13.03 MB / 0.7605 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.009604/0.8005, allocations: 5.484 MB / 1.339 GB, free: 7.527 MB / 0.7605 GB Notification: Performance of collectPreVariables (initialization): time 0.0004599/0.801, allocations: 57.7 kB / 1.339 GB, free: 7.465 MB / 0.7605 GB Notification: Performance of collectInitialEqns (initialization): time 0.001869/0.8029, allocations: 1.77 MB / 1.341 GB, free: 5.684 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005772/0.8035, allocations: 335.2 kB / 1.341 GB, free: 5.352 MB / 0.7605 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009578/0.8044, allocations: 443.2 kB / 1.342 GB, free: 4.91 MB / 0.7605 GB Notification: Performance of setup shared object (initialization): time 0.0001108/0.8046, allocations: 305.1 kB / 1.342 GB, free: 4.609 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002501/0.8071, allocations: 1.488 MB / 1.343 GB, free: 3.117 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003081/0.8102, allocations: 2.274 MB / 1.346 GB, free: 496 kB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005517/0.8157, allocations: 3.678 MB / 1.349 GB, free: 12.51 MB / 0.7762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.748e-05/0.8157, allocations: 8 kB / 1.349 GB, free: 12.5 MB / 0.7762 GB Notification: Performance of matching and sorting (n=231) (initialization): time 0.01091/0.8267, allocations: 4.72 MB / 1.354 GB, free: 7.742 MB / 0.7762 GB Notification: Performance of prepare postOptimizeDAE: time 3.754e-05/0.8267, allocations: 14.47 kB / 1.354 GB, free: 7.73 MB / 0.7762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.631e-05/0.8268, allocations: 24 kB / 1.354 GB, free: 7.707 MB / 0.7762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001846/0.8286, allocations: 0.9029 MB / 1.355 GB, free: 6.785 MB / 0.7762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002323/0.831, allocations: 447.3 kB / 1.355 GB, free: 6.348 MB / 0.7762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008799/0.8398, allocations: 9.04 MB / 1.364 GB, free: 12.76 MB / 0.7918 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004583/0.8444, allocations: 194.7 kB / 1.364 GB, free: 12.57 MB / 0.7918 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007425/0.8452, allocations: 152 kB / 1.364 GB, free: 12.43 MB / 0.7918 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004825/0.85, allocations: 2.024 MB / 1.366 GB, free: 10.4 MB / 0.7918 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002632/0.8527, allocations: 1.926 MB / 1.368 GB, free: 8.117 MB / 0.7918 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00432/0.857, allocations: 3.034 MB / 1.371 GB, free: 4.785 MB / 0.7918 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.794e-05/0.8571, allocations: 7.938 kB / 1.371 GB, free: 4.777 MB / 0.7918 GB Notification: Performance of matching and sorting (n=231) (initialization_lambda0): time 0.009852/0.8669, allocations: 3.991 MB / 1.375 GB, free: 0.7539 MB / 0.7918 GB Notification: Performance of prepare postOptimizeDAE: time 2.813e-05/0.867, allocations: 12.09 kB / 1.375 GB, free: 0.7422 MB / 0.7918 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.661e-05/0.867, allocations: 31.98 kB / 1.375 GB, free: 0.7109 MB / 0.7918 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001966/0.869, allocations: 0.8052 MB / 1.376 GB, free: 15.89 MB / 0.8074 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001471/0.8705, allocations: 399.4 kB / 1.376 GB, free: 15.5 MB / 0.8074 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01244/0.8829, allocations: 10.44 MB / 1.386 GB, free: 4.398 MB / 0.8074 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003269/0.8863, allocations: 185.2 kB / 1.387 GB, free: 4.219 MB / 0.8074 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000414/0.8867, allocations: 136 kB / 1.387 GB, free: 4.086 MB / 0.8074 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 97 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (190): * Single equations (assignments): 178 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 3 * Torn equation systems: 6 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 6 systems {(1,2), (1,2), (1,2), (1,2), (1,2), (1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0007922/0.8875, allocations: 298.1 kB / 1.387 GB, free: 3.789 MB / 0.8074 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001184/0.8887, allocations: 363.3 kB / 1.387 GB, free: 3.43 MB / 0.8074 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008823/0.8975, allocations: 2.786 MB / 1.39 GB, free: 0.625 MB / 0.8074 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.648e-05/0.8976, allocations: 15.98 kB / 1.39 GB, free: 0.6094 MB / 0.8074 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.651e-06/0.8976, allocations: 0 / 1.39 GB, free: 0.6094 MB / 0.8074 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.006832/0.9044, allocations: 2.461 MB / 1.392 GB, free: 14.05 MB / 0.823 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 0.01495/0.9194, allocations: 5.668 MB / 1.398 GB, free: 8.254 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.078e-05/0.9194, allocations: 4 kB / 1.398 GB, free: 8.25 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001408/0.9208, allocations: 319.6 kB / 1.398 GB, free: 7.938 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001132/0.922, allocations: 494.1 kB / 1.399 GB, free: 7.445 MB / 0.823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001267/0.9221, allocations: 35.97 kB / 1.399 GB, free: 7.41 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004364/0.9265, allocations: 4.43 MB / 1.403 GB, free: 2.832 MB / 0.823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.845e-06/0.9265, allocations: 15.94 kB / 1.403 GB, free: 2.816 MB / 0.823 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.