Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr ModelicaTest_3.2.1_cpp_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes2.conf.json Using package ModelicaServices with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.1/package.mo) Using package Complex with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.1.mo) Using package Modelica with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.1/package.mo) Using package ModelicaTest with version 3.2.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaTest 3.2.1/package.mo) Running command: translateModel(ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes2,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|pipe1.mediums.1..h|pipe1.mediums.1..p|pipe2.mediums.1..h|pipe2.mediums.1..p|pipe3.mediums.1..h|pipe3.mediums.1..p|valveOpening1.a|valveOpening1.b|valveOpening1.last|valveOpening1.nextEvent|valveOpening2.a|valveOpening2.b|valveOpening2.last|valveOpening2.nextEvent",fileNamePrefix="ModelicaTest_3.2.1_cpp_ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes2") Notification: Performance of loadModel(ModelicaTest): time 1.75/1.75, allocations: 209.3 MB / 225.4 MB, free: 0.6133 MB / 186.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004142/0.0004142, allocations: 12 kB / 283.1 MB, free: 9.691 MB / 234.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3265/0.327, allocations: 48.7 MB / 331.8 MB, free: 6.488 MB / 266.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes2): time 0.1152/0.4422, allocations: 77 MB / 408.8 MB, free: 1.363 MB / 330.7 MB Notification: Performance of NFInst.instExpressions: time 0.06235/0.5046, allocations: 31.02 MB / 439.8 MB, free: 2.289 MB / 362.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003044/0.5077, allocations: 95.25 kB / 439.9 MB, free: 2.195 MB / 362.7 MB Notification: Performance of NFTyping.typeComponents: time 0.004908/0.5126, allocations: 1.155 MB / 441.1 MB, free: 1.035 MB / 362.7 MB Notification: Performance of NFTyping.typeBindings: time 0.02471/0.5374, allocations: 5.972 MB / 447 MB, free: 11.05 MB / 378.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0264/0.5638, allocations: 6.784 MB / 453.8 MB, free: 4.262 MB / 378.7 MB Notification: Performance of NFFlatten.flatten: time 0.00972/0.5736, allocations: 4.347 MB / 458.2 MB, free: 15.91 MB / 394.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002893/0.5765, allocations: 1.228 MB / 459.4 MB, free: 14.65 MB / 394.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.006249/0.5828, allocations: 1.998 MB / 461.4 MB, free: 12.65 MB / 394.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.3549/0.9378, allocations: 18.04 MB / 479.5 MB, free: 23.73 MB / 394.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0006867/0.9385, allocations: 104.9 kB / 479.6 MB, free: 23.73 MB / 394.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.02732/0.9658, allocations: 9.296 MB / 488.8 MB, free: 23.71 MB / 394.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001985/0.9679, allocations: 0.6982 MB / 489.5 MB, free: 23.71 MB / 394.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001385/0.9693, allocations: 486.9 kB / 490 MB, free: 23.68 MB / 394.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01912/0.9885, allocations: 6.006 MB / 496 MB, free: 23.3 MB / 394.7 MB Notification: Performance of FrontEnd - DAE generated: time 6.192e-06/0.9885, allocations: 4 kB / 496 MB, free: 23.3 MB / 394.7 MB Notification: Performance of FrontEnd: time 2.835e-06/0.9886, allocations: 3.281 kB / 496 MB, free: 23.3 MB / 394.7 MB Notification: Performance of Transformations before backend: time 9.632e-05/0.9887, allocations: 0 / 496 MB, free: 23.3 MB / 394.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 463 * Number of variables: 463 Notification: Performance of Generate backend data structure: time 0.01855/1.007, allocations: 3.407 MB / 499.4 MB, free: 21.7 MB / 394.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.36e-05/1.007, allocations: 9.031 kB / 499.5 MB, free: 21.7 MB / 394.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009653/1.017, allocations: 0.7307 MB / 0.4885 GB, free: 21.56 MB / 394.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005872/1.023, allocations: 1.487 MB / 0.4899 GB, free: 21.16 MB / 394.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003183/1.023, allocations: 158.7 kB / 0.4901 GB, free: 21.16 MB / 394.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008218/1.024, allocations: 180.9 kB / 0.4902 GB, free: 21.16 MB / 394.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01415/1.038, allocations: 3.224 MB / 0.4934 GB, free: 20.76 MB / 394.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 9.234e-05/1.038, allocations: 7.453 kB / 0.4934 GB, free: 20.76 MB / 394.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004627/1.039, allocations: 82.86 kB / 0.4935 GB, free: 20.76 MB / 394.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000463/1.039, allocations: 174.2 kB / 0.4936 GB, free: 20.75 MB / 394.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0125/1.052, allocations: 3.121 MB / 0.4967 GB, free: 20.72 MB / 394.7 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 0.02213/1.074, allocations: 13.55 MB / 0.5099 GB, free: 10.75 MB / 394.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.007014/1.081, allocations: 2.027 MB / 0.5119 GB, free: 9.293 MB / 394.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.06179/1.143, allocations: 19.01 MB / 0.5305 GB, free: 4.402 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006149/1.149, allocations: 1.557 MB / 0.532 GB, free: 3.184 MB / 410.7 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001241/1.15, allocations: 157.1 kB / 0.5321 GB, free: 3.059 MB / 410.7 MB Notification: Performance of pre-optimization done (n=151): time 4.98e-06/1.15, allocations: 0 / 0.5321 GB, free: 3.059 MB / 410.7 MB Notification: Performance of matching and sorting (n=163): time 0.03436/1.185, allocations: 8.251 MB / 0.5402 GB, free: 12.62 MB / 426.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000118/1.185, allocations: 177.1 kB / 0.5404 GB, free: 12.41 MB / 426.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002649/1.188, allocations: 1.392 MB / 0.5417 GB, free: 11.35 MB / 426.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0003301/1.188, allocations: 56.2 kB / 0.5418 GB, free: 11.31 MB / 426.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.000854/1.189, allocations: 0.8609 MB / 0.5426 GB, free: 10.73 MB / 426.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0007246/1.19, allocations: 0.5424 MB / 0.5431 GB, free: 10.27 MB / 426.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001819/1.19, allocations: 37.44 kB / 0.5432 GB, free: 10.26 MB / 426.7 MB Notification: Performance of setup shared object (initialization): time 0.0002283/1.19, allocations: 394.5 kB / 0.5436 GB, free: 9.898 MB / 426.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003169/1.193, allocations: 0.9936 MB / 0.5445 GB, free: 9.23 MB / 426.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003635/1.197, allocations: 1.474 MB / 0.546 GB, free: 7.961 MB / 426.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.003595/1.2, allocations: 1.249 MB / 0.5472 GB, free: 7.148 MB / 426.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.348e-05/1.201, allocations: 4 kB / 0.5472 GB, free: 7.145 MB / 426.7 MB Notification: Performance of matching and sorting (n=241) (initialization): time 0.00996/1.21, allocations: 3.037 MB / 0.5502 GB, free: 5.027 MB / 426.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0004562/1.211, allocations: 0.5191 MB / 0.5507 GB, free: 4.371 MB / 426.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.518e-05/1.211, allocations: 15.09 kB / 0.5507 GB, free: 4.359 MB / 426.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.004491/1.216, allocations: 0.5282 MB / 0.5512 GB, free: 3.895 MB / 426.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003652/1.219, allocations: 473.1 kB / 0.5516 GB, free: 3.477 MB / 426.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00285/1.222, allocations: 2.689 MB / 0.5543 GB, free: 0.9258 MB / 426.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00369/1.226, allocations: 262.7 kB / 0.5545 GB, free: 0.6992 MB / 426.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000286/1.226, allocations: 98.83 kB / 0.5546 GB, free: 0.6211 MB / 426.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.27e-05/1.226, allocations: 4 kB / 0.5546 GB, free: 0.6172 MB / 426.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.008482/1.235, allocations: 2.782 MB / 0.5573 GB, free: 14.72 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.152e-05/1.235, allocations: 12 kB / 0.5573 GB, free: 14.71 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001115/1.236, allocations: 212.3 kB / 0.5576 GB, free: 14.53 MB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003618/1.239, allocations: 488.8 kB / 0.558 GB, free: 14.11 MB / 442.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001707/1.241, allocations: 1.877 MB / 0.5599 GB, free: 12.29 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002919/1.244, allocations: 251.5 kB / 0.5601 GB, free: 12.07 MB / 442.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000264/1.244, allocations: 96.66 kB / 0.5602 GB, free: 12 MB / 442.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 57 * Number of states: 0 () * Number of discrete variables: 27 (valveIncompressible1.state_b.phase,valveIncompressible1.state_a.phase,valveIncompressible.state_b.phase,valveIncompressible.state_a.phase,$whenCondition1,$whenCondition2,source.medium.phase,pipe1.statesFM[2].phase,sink.medium.phase,pipe2.statesFM[2].phase,pipe3.statesFM[2].phase,valveOpening1.a,valveOpening1.b,valveOpening1.last,$PRE.valveOpening1.nextEvent,valveOpening1.nextEvent,valveOpening2.a,valveOpening2.b,valveOpening2.last,$PRE.valveOpening2.nextEvent,valveOpening2.nextEvent,pipe3.state_a.phase,pipe2.state_a.phase,pipe1.state_a.phase,pipe3.state_b.phase,pipe2.state_b.phase,pipe1.state_b.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (224): * Single equations (assignments): 218 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 4 {1 1,1 1,1 1,2 5} Notification: Performance of prepare postOptimizeDAE: time 0.001781/1.246, allocations: 0.7173 MB / 0.5609 GB, free: 11.46 MB / 442.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005518/1.247, allocations: 190.8 kB / 0.5611 GB, free: 11.28 MB / 442.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01655/1.263, allocations: 7.464 MB / 0.5684 GB, free: 6.188 MB / 442.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01361/1.277, allocations: 6.518 MB / 0.5747 GB, free: 1.66 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.332e-05/1.277, allocations: 0 / 0.5747 GB, free: 1.66 MB / 442.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001821/1.279, allocations: 0.6746 MB / 0.5754 GB, free: 1.078 MB / 442.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005264/1.279, allocations: 48.05 kB / 0.5754 GB, free: 1.059 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002458/1.282, allocations: 231.2 kB / 0.5756 GB, free: 0.8594 MB / 442.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003916/1.282, allocations: 138.6 kB / 0.5758 GB, free: 0.7422 MB / 442.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/DAEMode.mo:522:7-524:90:writable] Error: Internal error DAEMode.traverserStrongComponents failed on equation: 1/1 (1): pipe3.m_flows[1] + pipe2.m_flows[1] - pipe1.m_flows[2] = 0.0 2/2 (1): $cse12 = max(-pipe3.m_flows[1], 1e-07) 3/3 (1): pipe2.statesFM[1].h = ($cse12 * pipe3.mediums[1].h + $cse27 * pipe1.mediums[1].h) / ($cse12 + $cse27) 4/4 (1): $cse27 = max(pipe1.m_flows[2], 1e-07) 5/5 (1): pipe3.statesFM[1].h = ($cse11 * pipe2.mediums[1].h + $cse27 * pipe1.mediums[1].h) / ($cse11 + $cse27) 6/6 (1): $cse11 = max(-pipe2.m_flows[1], 1e-07) 7/7 (1): pipe2.m_flows[1] = $cse25 * pipe2.flowModel.nParallel 8/8 (1): $cse25 = ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes2.pipe2.flowModel.WallFriction.massFlowRate_dp_staticHead(pipe2.flowModel.dps_fg[1], pipe2.flowModel.rhos[1], pipe2.statesFM[2].d, pipe2.flowModel.mu_nominal, pipe2.flowModel.mu_nominal, 10.0, pipe2.flowModel.diameters[1], pipe2.flowModel.g * pipe2.flowModel.dheights[1], 0.5 * (pipe2.flowModel.crossAreas[1] + pipe2.flowModel.crossAreas[2]), pipe2.roughnesses[1], pipe2.flowModel.dp_small, 4000.0) 9/9 (1): pipe2.flowModel.rhos[1] = $cse26.rho 10/10 (16): $cse26 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe1.mediums[1].p, pipe2.statesFM[1].h, 0, 0) 11/26 (1): pipe3.m_flows[1] = $cse32 * pipe3.flowModel.nParallel 12/27 (1): $cse32 = ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes2.pipe3.flowModel.WallFriction.massFlowRate_dp_staticHead(pipe3.flowModel.dps_fg[1], pipe3.flowModel.rhos[1], pipe3.statesFM[2].d, pipe3.flowModel.mu_nominal, pipe3.flowModel.mu_nominal, 10.0, pipe3.flowModel.diameters[1], pipe3.flowModel.g * pipe3.flowModel.dheights[1], 0.5 * (pipe3.flowModel.crossAreas[1] + pipe3.flowModel.crossAreas[2]), pipe3.roughnesses[1], pipe3.flowModel.dp_small, 4000.0) 13/28 (1): pipe3.flowModel.rhos[1] = $cse33.rho 14/29 (16): $cse33 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe1.mediums[1].p, pipe3.statesFM[1].h, 0, 0) Variables: 1: $cse33.T:VARIABLE(protected = true ) type: Real unreplaceable 2: $cse33.phase:DISCRETE(protected = true ) type: Integer unreplaceable 3: $cse33.x:VARIABLE(protected = true ) type: Real unreplaceable 4: $cse33.h:VARIABLE(protected = true ) type: Real unreplaceable 5: $cse33.rho:VARIABLE(protected = true ) type: Real unreplaceable 6: $cse33.region:DISCRETE(protected = true ) type: Integer unreplaceable 7: $cse33.s:VARIABLE(protected = true ) type: Real unreplaceable 8: $cse33.R:VARIABLE(protected = true ) type: Real unreplaceable 9: $cse33.p:VARIABLE(protected = true ) type: Real unreplaceable 10: $cse33.vt:VARIABLE(protected = true ) type: Real unreplaceable 11: $cse33.pd:VARIABLE(protected = true ) type: Real unreplaceable 12: $cse33.cv:VARIABLE(protected = true ) type: Real unreplaceable 13: $cse33.cp:VARIABLE(protected = true ) type: Real unreplaceable 14: pipe3.statesFM[1].h:VARIABLE(min = -10000000000.0 max = 10000000000.0 start = 100000.0 unit = "J/kg" nominal = 500000.0 ) "Specific enthalpy" type: Real [2] 15: $cse33.vp:VARIABLE(protected = true ) type: Real unreplaceable 16: $cse33.pt:VARIABLE(protected = true ) type: Real unreplaceable 17: $cse33.dpT:VARIABLE(protected = true ) type: Real unreplaceable 18: pipe3.flowModel.rhos[1]:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) type: Real [2] 19: $cse32:VARIABLE(protected = true ) type: Real unreplaceable 20: pipe2.statesFM[1].h:VARIABLE(min = -10000000000.0 max = 10000000000.0 start = 100000.0 unit = "J/kg" nominal = 500000.0 ) "Specific enthalpy" type: Real [2] 21: $cse26.vt:VARIABLE(protected = true ) type: Real unreplaceable 22: $cse26.rho:VARIABLE(protected = true ) type: Real unreplaceable 23: $cse26.vp:VARIABLE(protected = true ) type: Real unreplaceable 24: $cse26.x:VARIABLE(protected = true ) type: Real unreplaceable 25: $cse26.region:DISCRETE(protected = true ) type: Integer unreplaceable 26: $cse26.T:VARIABLE(protected = true ) type: Real unreplaceable 27: $cse26.pd:VARIABLE(protected = true ) type: Real unreplaceable 28: $cse26.p:VARIABLE(protected = true ) type: Real unreplaceable 29: $cse26.pt:VARIABLE(protected = true ) type: Real unreplaceable 30: $cse26.cp:VARIABLE(protected = true ) type: Real unreplaceable 31: $cse26.cv:VARIABLE(protected = true ) type: Real unreplaceable 32: $cse26.R:VARIABLE(protected = true ) type: Real unreplaceable 33: $cse26.h:VARIABLE(protected = true ) type: Real unreplaceable 34: $cse26.phase:DISCRETE(protected = true ) type: Integer unreplaceable 35: $cse26.s:VARIABLE(protected = true ) type: Real unreplaceable 36: $cse26.dpT:VARIABLE(protected = true ) type: Real unreplaceable 37: pipe2.flowModel.rhos[1]:VARIABLE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 ) type: Real [2] 38: $cse25:VARIABLE(protected = true ) type: Real unreplaceable 39: pipe2.m_flows[1]:VARIABLE(min = -9.999999999999999e+59 max = 100000.0 start = 0.0 unit = "kg/s" ) "Mass flow rates of fluid across segment boundaries" type: Real [2] 40: $cse11:VARIABLE(protected = true ) type: Real unreplaceable 41: pipe1.m_flows[2]:VARIABLE(min = -9.999999999999999e+59 max = 100000.0 start = 0.0 unit = "kg/s" ) "Mass flow rates of fluid across segment boundaries" type: Real [2] 42: $cse27:VARIABLE(protected = true ) type: Real unreplaceable 43: $cse12:VARIABLE(protected = true ) type: Real unreplaceable 44: pipe3.m_flows[1]:VARIABLE(min = -9.999999999999999e+59 max = 100000.0 start = 0.0 unit = "kg/s" ) "Mass flow rates of fluid across segment boundaries" type: Real [2] [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:9703:5-9704:77:writable] Error: Internal error BackendDAEUtil.traverseEqSystemStrongComponents failed with function: omc_DAEMode_traverserStrongComponents Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.002526/1.285, allocations: 1.204 MB / 0.577 GB, free: 15.57 MB / 458.7 MB Error: post-optimization module createDAEmodeBDAE (simulation) failed.