Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_trunk_Modelica.Fluid.Examples.PumpingSystem.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: translateModel(Modelica.Fluid.Examples.PumpingSystem,tolerance=1e-06,outputFormat="mat",numberOfIntervals=10000,variableFilter="time|PT1.y|pumps.medium.T|pumps.medium.p|reservoir.level|reservoir.medium.T|PumpRPMGenerator.y|controller.y",fileNamePrefix="Modelica_trunk_Modelica.Fluid.Examples.PumpingSystem") translateModel(Modelica.Fluid.Examples.PumpingSystem,tolerance=1e-06,outputFormat="mat",numberOfIntervals=10000,variableFilter="time|PT1.y|pumps.medium.T|pumps.medium.p|reservoir.level|reservoir.medium.T|PumpRPMGenerator.y|controller.y",fileNamePrefix="Modelica_trunk_Modelica.Fluid.Examples.PumpingSystem") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.00103/0.00103, allocations: 111.1 kB / 18.46 MB, free: 4.613 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001089/0.001089, allocations: 206.7 kB / 19.41 MB, free: 3.668 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.337/1.337, allocations: 227.4 MB / 247.6 MB, free: 10.48 MB / 206.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001112/0.001112, allocations: 63.91 kB / 359.4 MB, free: 12.93 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2047/0.2058, allocations: 50.53 MB / 409.9 MB, free: 1.598 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.PumpingSystem): time 0.05703/0.2629, allocations: 64.93 MB / 474.8 MB, free: 452 kB / 382.1 MB Notification: Performance of NFInst.instExpressions: time 0.03014/0.2931, allocations: 27.84 MB / 0.4909 GB, free: 4.512 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001014/0.2941, allocations: 31.81 kB / 0.4909 GB, free: 4.48 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001778/0.2959, allocations: 0.7105 MB / 0.4916 GB, free: 3.766 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01487/0.3108, allocations: 6.514 MB / 0.498 GB, free: 13.24 MB / 430.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.009427/0.3203, allocations: 4.12 MB / 0.502 GB, free: 9.129 MB / 430.1 MB Notification: Performance of NFFlatten.flatten: time 0.004022/0.3243, allocations: 3.664 MB / 0.5056 GB, free: 5.453 MB / 430.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001502/0.3258, allocations: 1.048 MB / 0.5066 GB, free: 4.391 MB / 430.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.01373/0.3396, allocations: 6.362 MB / 0.5128 GB, free: 13.95 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.01966/0.3592, allocations: 9.286 MB / 0.5219 GB, free: 4.52 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0003885/0.3596, allocations: 148 kB / 0.522 GB, free: 4.375 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01551/0.3752, allocations: 8.951 MB / 0.5308 GB, free: 11.41 MB / 462.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0005752/0.3758, allocations: 494.6 kB / 0.5313 GB, free: 10.93 MB / 462.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001215/0.377, allocations: 0.8478 MB / 0.5321 GB, free: 10.07 MB / 462.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01163/0.3886, allocations: 7.063 MB / 0.539 GB, free: 2.996 MB / 462.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.246e-06/0.3886, allocations: 0 / 0.539 GB, free: 2.996 MB / 462.1 MB Notification: Performance of FrontEnd: time 1.132e-06/0.3886, allocations: 4 kB / 0.539 GB, free: 2.992 MB / 462.1 MB Notification: Performance of Transformations before backend: time 4.686e-05/0.3887, allocations: 0 / 0.539 GB, free: 2.992 MB / 462.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 307 * Number of variables: 307 Notification: Performance of Generate backend data structure: time 0.007476/0.3962, allocations: 2.655 MB / 0.5416 GB, free: 288 kB / 462.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.898e-05/0.3962, allocations: 8.031 kB / 0.5416 GB, free: 280 kB / 462.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.1721/0.5684, allocations: 489.1 kB / 0.5421 GB, free: 132.5 MB / 462.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002137/0.5705, allocations: 0.9312 MB / 0.543 GB, free: 132.1 MB / 462.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001906/0.5707, allocations: 187.3 kB / 0.5431 GB, free: 132 MB / 462.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003514/0.5711, allocations: 123.2 kB / 0.5433 GB, free: 132 MB / 462.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004364/0.5755, allocations: 2.007 MB / 0.5452 GB, free: 131.1 MB / 462.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.532e-05/0.5755, allocations: 9.25 kB / 0.5452 GB, free: 131.1 MB / 462.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001591/0.5757, allocations: 52.88 kB / 0.5453 GB, free: 131 MB / 462.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.611e-05/0.5758, allocations: 83.25 kB / 0.5454 GB, free: 131 MB / 462.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003304/0.5791, allocations: 1.782 MB / 0.5471 GB, free: 130.5 MB / 462.1 MB 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 0.009197/0.5883, allocations: 9.19 MB / 0.5561 GB, free: 123.2 MB / 462.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002683/0.591, allocations: 1.489 MB / 0.5575 GB, free: 122.4 MB / 462.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008899/0.5919, allocations: 0.6972 MB / 0.5582 GB, free: 122 MB / 462.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.114/0.7059, allocations: 70.99 MB / 0.6275 GB, free: 43.68 MB / 462.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002344/0.7083, allocations: 1.063 MB / 0.6286 GB, free: 42.59 MB / 462.1 MB Notification: Performance of pre-optimization done (n=110): time 3.126e-06/0.7083, allocations: 4 kB / 0.6286 GB, free: 42.59 MB / 462.1 MB Notification: Performance of matching and sorting (n=121): time 0.01551/0.7238, allocations: 6.494 MB / 0.6349 GB, free: 35.95 MB / 462.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.805e-05/0.7239, allocations: 299.7 kB / 0.6352 GB, free: 35.59 MB / 462.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009731/0.7249, allocations: 1.045 MB / 0.6362 GB, free: 34.53 MB / 462.1 MB Notification: Performance of collectPreVariables (initialization): time 9.438e-05/0.725, allocations: 49.7 kB / 0.6363 GB, free: 34.48 MB / 462.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002857/0.7253, allocations: 0.5731 MB / 0.6368 GB, free: 33.9 MB / 462.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.000227/0.7255, allocations: 417.5 kB / 0.6372 GB, free: 33.5 MB / 462.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003964/0.7259, allocations: 295.4 kB / 0.6375 GB, free: 33.21 MB / 462.1 MB Notification: Performance of setup shared object (initialization): time 3.007e-05/0.726, allocations: 309.1 kB / 0.6378 GB, free: 32.9 MB / 462.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009671/0.7269, allocations: 0.6567 MB / 0.6384 GB, free: 32.24 MB / 462.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001117/0.7281, allocations: 1.054 MB / 0.6395 GB, free: 31.02 MB / 462.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.00204/0.7301, allocations: 1.671 MB / 0.6411 GB, free: 29.19 MB / 462.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.741e-06/0.7301, allocations: 7.844 kB / 0.6411 GB, free: 29.19 MB / 462.1 MB Notification: Performance of matching and sorting (n=183) (initialization): time 0.003387/0.7335, allocations: 2.183 MB / 0.6432 GB, free: 26.98 MB / 462.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.728e-05/0.7336, allocations: 8 kB / 0.6433 GB, free: 26.97 MB / 462.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.276e-05/0.7336, allocations: 12 kB / 0.6433 GB, free: 26.96 MB / 462.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.006305/0.7399, allocations: 1.012 MB / 0.6443 GB, free: 25.94 MB / 462.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001125/0.741, allocations: 303.5 kB / 0.6445 GB, free: 25.64 MB / 462.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002465/0.7435, allocations: 4.024 MB / 0.6485 GB, free: 21.46 MB / 462.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001079/0.7446, allocations: 72.83 kB / 0.6485 GB, free: 21.39 MB / 462.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001154/0.7447, allocations: 83.16 kB / 0.6486 GB, free: 21.32 MB / 462.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001295/0.746, allocations: 0.8903 MB / 0.6495 GB, free: 20.42 MB / 462.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001079/0.7471, allocations: 1.048 MB / 0.6505 GB, free: 19.2 MB / 462.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001958/0.7491, allocations: 1.638 MB / 0.6521 GB, free: 17.4 MB / 462.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.239e-06/0.7491, allocations: 4 kB / 0.6521 GB, free: 17.4 MB / 462.1 MB Notification: Performance of matching and sorting (n=183) (initialization_lambda0): time 0.00328/0.7524, allocations: 2.097 MB / 0.6542 GB, free: 15.28 MB / 462.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.382e-05/0.7524, allocations: 10.81 kB / 0.6542 GB, free: 15.27 MB / 462.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.003e-05/0.7524, allocations: 12 kB / 0.6542 GB, free: 15.26 MB / 462.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.005866/0.7583, allocations: 0.8976 MB / 0.6551 GB, free: 14.36 MB / 462.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001049/0.7594, allocations: 299.5 kB / 0.6553 GB, free: 14.07 MB / 462.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001981/0.7613, allocations: 3.367 MB / 0.6586 GB, free: 10.57 MB / 462.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001064/0.7624, allocations: 71.95 kB / 0.6587 GB, free: 10.5 MB / 462.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001057/0.7625, allocations: 75.86 kB / 0.6588 GB, free: 10.43 MB / 462.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 51 * Number of states: 0 () * Number of discrete variables: 24 (pipe.flowModel.states[2].phase,pipe.flowModel.states[1].phase,PumpRPMGenerator.T,PumpRPMGenerator.rate,PumpRPMGenerator.endValue,controller.y,$PRE.controller.y,reservoir.inFlow[3],reservoir.inFlow[2],reservoir.inFlow[1],reservoir.regularFlow[3],reservoir.regularFlow[2],reservoir.regularFlow[1],$whenCondition1,$whenCondition2,reservoir.medium.phase,pumps.medium.phase,sink.state.phase,sink.medium.phase,userValve.state_b.phase,userValve.state_a.phase,pumps.monitoring.state_in.phase,source.state.phase,source.medium.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (160): * Single equations (assignments): 154 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 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 {(2,1), (1,6), (2,7), (1,1), (2,3), (2,1)} Notification: Performance of prepare postOptimizeDAE: time 0.0003453/0.7629, allocations: 288 kB / 0.6591 GB, free: 10.14 MB / 462.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000219/0.7631, allocations: 138.3 kB / 0.6592 GB, free: 10 MB / 462.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005215/0.7683, allocations: 4.895 MB / 0.664 GB, free: 5.043 MB / 462.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.498e-05/0.7684, allocations: 3.984 kB / 0.664 GB, free: 5.039 MB / 462.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.46e-06/0.7684, allocations: 4 kB / 0.664 GB, free: 5.035 MB / 462.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0005825/0.769, allocations: 430.1 kB / 0.6644 GB, free: 4.594 MB / 462.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002535/0.7692, allocations: 67.42 kB / 0.6644 GB, free: 4.527 MB / 462.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009089/0.7701, allocations: 68.06 kB / 0.6645 GB, free: 4.461 MB / 462.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002224/0.7704, allocations: 121.1 kB / 0.6646 GB, free: 4.344 MB / 462.1 MB [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/DAEMode.mo:528:7-530:90:writable] Error: Internal error DAEMode.traverserStrongComponents failed on equation: 1/1 (1): $cse4 = Modelica.Fluid.Examples.PumpingSystem.pipe.flowModel.WallFriction.massFlowRate_dp_staticHead(pipe.flowModel.dps_fg[1], pipe.flowModel.rhos[1], pipe.flowModel.rhos[2], pipe.flowModel.mus[1], pipe.flowModel.mus[2], pipe.length, pipe.flowModel.diameters[1], pipe.flowModel.g * pipe.height_ab, pipe.crossArea, pipe.roughness, pipe.flowModel.dp_small, 4000.0) 2/2 (1): pipe.flowModel.m_flows[1] = $cse4 * pipe.flowModel.nParallel 3/3 (1): 0.0 = if reservoir.regularFlow[1] then pipe.flowModel.states[2].p - (reservoir.vessel_ps_static[1] + 0.5 * reservoir.portAreas[1] ^ (-2.0) * Modelica.Fluid.Utilities.regSquare2(pipe.flowModel.m_flows[1], reservoir.m_flow_small, (reservoir.portsData[1].zeta_in - 1.0 + (reservoir.portAreas[1] / reservoir.vesselArea) ^ 2.0) / reservoir.portInDensities[1] * reservoir.ports_penetration[1], (reservoir.portsData[1].zeta_out + 1.0 - (reservoir.portAreas[1] / reservoir.vesselArea) ^ 2.0) / (reservoir.heatTransfer.states[1].d * reservoir.ports_penetration[1]), false, 1.0)) else if reservoir.inFlow[1] then pipe.flowModel.states[2].p - reservoir.vessel_ps_static[1] else pipe.flowModel.m_flows[1] 4/4 (16): $cse3 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe.flowModel.states[2].p, reservoir.heatTransfer.states[1].h, 0, 0) 5/20 (1): pipe.flowModel.rhos[2] = $cse3.rho 6/21 (1): pipe.flowModel.mus[2] = Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe.flowModel.rhos[2], pipe.flowModel.states[2].T, pipe.flowModel.states[2].p, 0, true) 7/22 (1): pipe.flowModel.states[2].T = $cse3.T 8/23 (1): 0.0 = if reservoir.regularFlow[1] then reservoir.s[1] - (reservoir.level - reservoir.portsData[1].height) else if reservoir.inFlow[1] then reservoir.s[1] - pipe.flowModel.m_flows[1] else reservoir.s[1] - 9.869232667160129e-6 * (pipe.flowModel.states[2].p - reservoir.vessel_ps_static[1]) * (reservoir.portsData[1].height - reservoir.level) 9/24 (1): reservoir.inFlow[1] = not reservoir.regularFlow[1] and (reservoir.s[1] > 0.0 or reservoir.portsData[1].height >= reservoir.fluidLevel_max) 10/25 (1): pipe.flowModel.Fs_p[1] = pipe.flowModel.nParallel * pipe.crossArea * (pipe.flowModel.states[2].p - pumps.medium.p) 11/26 (1): pipe.flowModel.dps_fg[1] = (-2.0) * pipe.flowModel.Fs_p[1] / (2.0 * pipe.crossArea * pipe.flowModel.nParallel) Variables: 1: pipe.flowModel.dps_fg[1]:VARIABLE(start = pipe.flowModel.p_a_start - pipe.flowModel.p_b_start unit = "Pa" ) "Pressure drop between states" type: Real [1] 2: pipe.flowModel.Fs_p[1]:VARIABLE(unit = "N" ) "Pressure forces" type: Real [1] 3: reservoir.inFlow[1]:DISCRETE(flow=false start = false protected = true ) type: Boolean [3] 4: reservoir.s[1]:VARIABLE(start = reservoir.fluidLevel_max ) "Curve parameters for port flows vs. port pressures; for further details see, Modelica Tutorial: Ideal switching devices" type: Real [3] 5: pipe.flowModel.states[2].T:VARIABLE(min = 273.15 max = 2273.15 start = 500.0 unit = "K" nominal = 500.0 ) "Temperature" type: Real [2] 6: pipe.flowModel.mus[2]:VARIABLE(min = 0.0 max = 1e8 start = 0.001 unit = "Pa.s" nominal = 0.001 ) type: Real [2] 7: pipe.flowModel.rhos[2]:VARIABLE(min = 0.0 max = 1e5 start = 150.0 unit = "kg/m3" nominal = 500.0 ) type: Real [2] 8: $cse3.region:DISCRETE(protected = true ) type: Integer unreplaceable 9: $cse3.vp:VARIABLE(protected = true ) type: Real unreplaceable 10: $cse3.s:VARIABLE(protected = true ) type: Real unreplaceable 11: $cse3.x:VARIABLE(protected = true ) type: Real unreplaceable 12: $cse3.rho:VARIABLE(protected = true ) type: Real unreplaceable 13: $cse3.T:VARIABLE(protected = true ) type: Real unreplaceable 14: $cse3.p:VARIABLE(protected = true ) type: Real unreplaceable 15: $cse3.cp:VARIABLE(protected = true ) type: Real unreplaceable 16: $cse3.R_s:VARIABLE(protected = true ) type: Real unreplaceable 17: $cse3.pt:VARIABLE(protected = true ) type: Real unreplaceable 18: $cse3.vt:VARIABLE(protected = true ) type: Real unreplaceable 19: $cse3.pd:VARIABLE(protected = true ) type: Real unreplaceable 20: $cse3.dpT:VARIABLE(protected = true ) type: Real unreplaceable 21: $cse3.h:VARIABLE(protected = true ) type: Real unreplaceable 22: $cse3.cv:VARIABLE(protected = true ) type: Real unreplaceable 23: $cse3.phase:DISCRETE(protected = true ) type: Integer unreplaceable 24: pipe.flowModel.states[2].p:VARIABLE(min = 611.657 max = 1e8 start = 5e6 unit = "Pa" nominal = 1e6 ) "Pressure" type: Real [2] 25: pipe.flowModel.m_flows[1]:VARIABLE(min = 0.0 max = 1e5 start = 0.0 unit = "kg/s" ) "Mass flow rates between states" type: Real [1] 26: $cse4:VARIABLE(protected = true ) type: Real unreplaceable [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:9805:5-9806:77:writable] Error: Internal error BackendDAEUtil.traverseEqSystemStrongComponents failed with function: omc_DAEMode_traverserStrongComponents Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.001849/0.7722, allocations: 1.398 MB / 0.666 GB, free: 2.902 MB / 462.1 MB Error: post-optimization module createDAEmodeBDAE (simulation) failed. Error: Internal error SimCode DAEmode: The model Modelica.Fluid.Examples.PumpingSystem could not be translated