Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr AixLib_latest_AixLib.Fluid.Examples.FlowSystem.Simplified2.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.Simplified2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.Fluid.Examples.FlowSystem.Simplified2") translateModel(AixLib.Fluid.Examples.FlowSystem.Simplified2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.Fluid.Examples.FlowSystem.Simplified2") [/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 1.538/1.538, 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 0.001142/0.001142, allocations: 192.9 kB / 341.4 MB, free: 0.7305 MB / 266.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.306/1.306, 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 0.001071/0.001071, allocations: 111.6 kB / 0.7103 GB, free: 5.074 MB / 490.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.0.0/package.mo): time 0.298/0.298, allocations: 11.77 MB / 0.8254 GB, free: 63.55 MB / 0.5887 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0004354/0.0004355, allocations: 13.45 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 0.001778/0.001778, allocations: 91.81 kB / 1.051 GB, free: 4.82 MB / 0.698 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4698/0.4716, allocations: 108.3 MB / 1.157 GB, free: 157.4 MB / 0.7449 GB Notification: Performance of NFInst.instantiate(AixLib.Fluid.Examples.FlowSystem.Simplified2): time 0.7221/1.194, allocations: 353 MB / 1.501 GB, free: 42.8 MB / 0.823 GB Notification: Performance of NFInst.instExpressions: time 0.08268/1.276, allocations: 73.02 MB / 1.573 GB, free: 20.64 MB / 0.823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01655/1.293, allocations: 393.5 kB / 1.573 GB, free: 20.25 MB / 0.823 GB Notification: Performance of NFTyping.typeComponents: time 0.01445/1.308, allocations: 4.422 MB / 1.577 GB, free: 15.81 MB / 0.823 GB Notification: Performance of NFTyping.typeBindings: time 0.03171/1.339, allocations: 12.53 MB / 1.59 GB, free: 3.246 MB / 0.823 GB Notification: Performance of NFTyping.typeClassSections: time 0.02225/1.362, allocations: 8.874 MB / 1.598 GB, free: 10.47 MB / 0.8387 GB Notification: Performance of NFFlatten.flatten: time 0.0648/1.426, allocations: 48.58 MB / 1.646 GB, free: 9.773 MB / 0.8855 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02317/1.45, allocations: 17.55 MB / 1.663 GB, free: 8.074 MB / 0.9012 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02854/1.478, allocations: 14.7 MB / 1.677 GB, free: 9.312 MB / 0.9168 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02734/1.506, allocations: 15.77 MB / 1.693 GB, free: 9.488 MB / 0.9324 GB Notification: Performance of NFPackage.collectConstants: time 0.006506/1.512, allocations: 1.211 MB / 1.694 GB, free: 8.277 MB / 0.9324 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01753/1.53, allocations: 4.871 MB / 1.699 GB, free: 3.398 MB / 0.9324 GB Notification: Performance of NFScalarize.scalarize: time 0.009134/1.539, allocations: 5.111 MB / 1.704 GB, free: 14.27 MB / 0.948 GB Notification: Performance of NFVerifyModel.verify: time 0.01912/1.558, allocations: 9.534 MB / 1.713 GB, free: 4.688 MB / 0.948 GB Notification: Performance of NFConvertDAE.convert: time 0.04066/1.599, allocations: 27.99 MB / 1.74 GB, free: 8.617 MB / 0.9793 GB Notification: Performance of FrontEnd - DAE generated: time 6.642e-06/1.599, allocations: 0 / 1.74 GB, free: 8.617 MB / 0.9793 GB Notification: Performance of FrontEnd: time 1.603e-06/1.599, allocations: 0 / 1.74 GB, free: 8.617 MB / 0.9793 GB Notification: Performance of Transformations before backend: time 0.0008876/1.6, allocations: 0 / 1.74 GB, free: 8.617 MB / 0.9793 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2029 * Number of variables: 2029 Notification: Performance of Generate backend data structure: time 0.0609/1.661, allocations: 22.15 MB / 1.762 GB, free: 2.297 MB / 0.9949 GB Notification: Performance of prepare preOptimizeDAE: time 4.17e-05/1.661, allocations: 8.031 kB / 1.762 GB, free: 2.289 MB / 0.9949 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01119/1.672, allocations: 2.231 MB / 1.764 GB, free: 36 kB / 0.9949 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03748/1.709, allocations: 15.56 MB / 1.779 GB, free: 356 kB / 1.011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007707/1.71, allocations: 0.6783 MB / 1.78 GB, free: 15.66 MB / 1.026 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004935/1.715, allocations: 0.9293 MB / 1.781 GB, free: 14.74 MB / 1.026 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.7217/2.437, allocations: 16.46 MB / 1.797 GB, free: 389.6 MB / 1.026 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003576/2.437, allocations: 18.64 kB / 1.797 GB, free: 389.6 MB / 1.026 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003623/2.441, allocations: 327.5 kB / 1.797 GB, free: 389.6 MB / 1.026 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005705/2.441, allocations: 368.1 kB / 1.797 GB, free: 389.6 MB / 1.026 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04051/2.482, allocations: 20.93 MB / 1.818 GB, free: 383.1 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 0.1336/2.616, allocations: 80.51 MB / 1.897 GB, free: 327.7 MB / 1.026 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01897/2.635, allocations: 12.71 MB / 1.909 GB, free: 320.2 MB / 1.026 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01321/2.648, allocations: 9.502 MB / 1.918 GB, free: 310.7 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 preOpt evalFunc (simulation): time 0.07992/2.728, allocations: 34.38 MB / 1.952 GB, free: 276.5 MB / 1.026 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01619/2.744, allocations: 9.725 MB / 1.961 GB, free: 266.7 MB / 1.026 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02611/2.77, allocations: 8.554 MB / 1.97 GB, free: 259.1 MB / 1.026 GB Notification: Performance of pre-optimization done (n=576): time 3.609e-05/2.77, allocations: 0 / 1.97 GB, free: 259.1 MB / 1.026 GB Notification: Performance of matching and sorting (n=868): time 1.516/4.287, allocations: 274.5 MB / 2.238 GB, free: 353.8 MB / 1.026 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1514/4.438, allocations: 55.4 MB / 2.292 GB, free: 332.5 MB / 1.026 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02296/4.461, allocations: 14.81 MB / 2.306 GB, free: 326.8 MB / 1.026 GB Notification: Performance of collectPreVariables (initialization): time 0.00361/4.465, allocations: 228.4 kB / 2.307 GB, free: 326.6 MB / 1.026 GB Notification: Performance of collectInitialEqns (initialization): time 0.006972/4.472, allocations: 7.206 MB / 2.314 GB, free: 321.7 MB / 1.026 GB Notification: Performance of collectInitialBindings (initialization): time 0.008746/4.481, allocations: 3.09 MB / 2.317 GB, free: 319.7 MB / 1.026 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01227/4.493, allocations: 3.737 MB / 2.32 GB, free: 317.8 MB / 1.026 GB Notification: Performance of setup shared object (initialization): time 4.574e-05/4.493, allocations: 305.2 kB / 2.321 GB, free: 317.5 MB / 1.026 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02825/4.521, allocations: 20.52 MB / 2.341 GB, free: 307.6 MB / 1.026 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02936/4.551, allocations: 23.13 MB / 2.363 GB, free: 287.1 MB / 1.026 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.05653/4.607, allocations: 38.66 MB / 2.401 GB, free: 247.9 MB / 1.026 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.107e-05/4.607, allocations: 16 kB / 2.401 GB, free: 247.8 MB / 1.026 GB Notification: Performance of matching and sorting (n=1384) (initialization): time 0.5891/5.196, allocations: 135.2 MB / 2.533 GB, free: 112.9 MB / 1.026 GB Notification: Performance of prepare postOptimizeDAE: time 8.63e-05/5.196, allocations: 53.7 kB / 2.533 GB, free: 112.9 MB / 1.026 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.545e-05/5.197, allocations: 52 kB / 2.533 GB, free: 112.8 MB / 1.026 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.024/6.221, allocations: 119 MB / 2.649 GB, free: 336.5 MB / 1.026 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01979/6.241, allocations: 3.364 MB / 2.653 GB, free: 336.5 MB / 1.026 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1482/6.389, allocations: 79.72 MB / 2.73 GB, free: 307.2 MB / 1.026 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1247/6.514, allocations: 8.027 MB / 2.738 GB, free: 302.6 MB / 1.026 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005933/6.52, allocations: 1.401 MB / 2.74 GB, free: 301.8 MB / 1.026 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03564/6.555, allocations: 23.54 MB / 2.763 GB, free: 281.4 MB / 1.026 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02927/6.585, allocations: 22.65 MB / 2.785 GB, free: 257.7 MB / 1.026 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05323/6.638, allocations: 37.75 MB / 2.822 GB, free: 219.1 MB / 1.026 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.779e-05/6.638, allocations: 16 kB / 2.822 GB, free: 219.1 MB / 1.026 GB Notification: Performance of matching and sorting (n=1384) (initialization_lambda0): time 0.588/7.226, allocations: 133.6 MB / 2.952 GB, free: 86.3 MB / 1.026 GB Notification: Performance of prepare postOptimizeDAE: time 9.835e-05/7.226, allocations: 57.69 kB / 2.952 GB, free: 86.24 MB / 1.026 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.467e-05/7.226, allocations: 49.42 kB / 2.952 GB, free: 86.2 MB / 1.026 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.104/8.33, allocations: 118.6 MB / 3.068 GB, free: 329.9 MB / 1.026 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01691/8.347, allocations: 3.317 MB / 3.071 GB, free: 329.9 MB / 1.026 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1475/8.495, allocations: 83.2 MB / 3.152 GB, free: 279.7 MB / 1.026 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1224/8.617, allocations: 8.05 MB / 3.16 GB, free: 271.7 MB / 1.026 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004965/8.622, allocations: 1.368 MB / 3.162 GB, free: 270.3 MB / 1.026 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 231 * 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 (1024): * Single equations (assignments): 1006 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 8 * 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): 8 systems {1, 1, 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 {(14,90), (14,90)} Notification: Performance of prepare postOptimizeDAE: time 0.004701/8.627, allocations: 0.7324 MB / 3.162 GB, free: 269.6 MB / 1.026 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005096/8.632, allocations: 1.473 MB / 3.164 GB, free: 268.9 MB / 1.026 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2018/8.834, allocations: 63.17 MB / 3.225 GB, free: 206 MB / 1.026 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2166/9.05, allocations: 71.68 MB / 3.295 GB, free: 134.4 MB / 1.026 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001658/9.051, allocations: 31.94 kB / 3.296 GB, free: 134.4 MB / 1.026 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2078/9.258, allocations: 70.88 MB / 3.365 GB, free: 63.39 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 0.8993/10.16, allocations: 156 MB / 3.517 GB, free: 298.5 MB / 1.026 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.977e-05/10.16, allocations: 4.125 kB / 3.517 GB, free: 298.5 MB / 1.026 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0116/10.17, allocations: 1.991 MB / 3.519 GB, free: 298.4 MB / 1.026 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3973/10.57, allocations: 97.39 MB / 3.614 GB, free: 204.6 MB / 1.026 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003967/10.57, allocations: 0.6429 MB / 3.615 GB, free: 204 MB / 1.026 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1139/10.68, allocations: 61.01 MB / 3.674 GB, free: 142.9 MB / 1.026 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1156/10.8, allocations: 46.49 MB / 3.72 GB, free: 96.04 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.