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_3.2.3_Modelica.Fluid.Examples.PumpingSystem") Notification: Performance of loadModel(Modelica): time 2.09/2.09, allocations: 205.8 MB / 218.9 MB, free: 9.27 MB / 186.7 MB Notification: Performance of FrontEnd - loaded program: time 3.381e-05/3.396e-05, allocations: 0 / 269.3 MB, free: 6.414 MB / 218.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1037/0.1037, allocations: 47.58 MB / 316.9 MB, free: 6.75 MB / 266.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 6.899/7.002, allocations: 2.793 GB / 3.103 GB, free: 48.35 MB / 426.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002219/7.003, allocations: 79.95 kB / 3.103 GB, free: 48.27 MB / 426.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.244/10.25, allocations: 0.7047 GB / 3.807 GB, free: 5.078 MB / 458.7 MB Notification: Performance of FrontEnd: time 2.139e-06/10.25, allocations: 8 kB / 3.807 GB, free: 5.07 MB / 458.7 MB Notification: Performance of Transformations before backend: time 0.0001523/10.25, allocations: 39.92 kB / 3.807 GB, free: 5.031 MB / 458.7 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 0.01563/10.26, allocations: 2.713 MB / 3.81 GB, free: 2.266 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 6.079e-05/10.26, allocations: 12.03 kB / 3.81 GB, free: 2.254 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0107/10.27, allocations: 0.5602 MB / 3.81 GB, free: 1.691 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005454/10.28, allocations: 0.9766 MB / 3.811 GB, free: 0.668 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003975/10.28, allocations: 187.4 kB / 3.812 GB, free: 476 kB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006149/10.28, allocations: 120.6 kB / 3.812 GB, free: 356 kB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.3046/10.58, allocations: 2.016 MB / 3.814 GB, free: 36.03 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.929e-05/10.58, allocations: 6.625 kB / 3.814 GB, free: 36.03 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002696/10.58, allocations: 53.03 kB / 3.814 GB, free: 36.03 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001758/10.59, allocations: 85.39 kB / 3.814 GB, free: 36.03 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00581/10.59, allocations: 1.734 MB / 3.816 GB, free: 36.02 MB / 458.7 MB Warning: The model contains alias variables with conflicting start and/or 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 0.01841/10.61, allocations: 9.298 MB / 3.825 GB, free: 30.94 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.004581/10.61, allocations: 1.486 MB / 3.826 GB, free: 30.82 MB / 458.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001654/10.62, allocations: 0.6744 MB / 3.827 GB, free: 30.78 MB / 458.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.173/10.79, allocations: 63.61 MB / 3.889 GB, free: 23.69 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003352/10.79, allocations: 1.108 MB / 3.89 GB, free: 23.57 MB / 490.7 MB Notification: Performance of pre-optimization done (n=110): time 5.414e-06/10.79, allocations: 0 / 3.89 GB, free: 23.57 MB / 490.7 MB Notification: Performance of matching and sorting (n=121): time 0.01964/10.81, allocations: 5.499 MB / 3.895 GB, free: 22.5 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002088/10.81, allocations: 302.5 kB / 3.896 GB, free: 22.16 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001667/10.81, allocations: 0.9045 MB / 3.896 GB, free: 22 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0003221/10.81, allocations: 54.77 kB / 3.897 GB, free: 21.96 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0005234/10.81, allocations: 0.5661 MB / 3.897 GB, free: 21.75 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0005368/10.82, allocations: 411.5 kB / 3.897 GB, free: 21.55 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001374/10.82, allocations: 26.84 kB / 3.897 GB, free: 21.55 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 0.0002158/10.82, allocations: 359.2 kB / 3.898 GB, free: 21.25 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001343/10.82, allocations: 0.606 MB / 3.898 GB, free: 21.25 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001615/10.82, allocations: 1.004 MB / 3.899 GB, free: 20.78 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001597/10.82, allocations: 0.7116 MB / 3.9 GB, free: 20.75 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.647e-06/10.82, allocations: 3.625 kB / 3.9 GB, free: 20.75 MB / 490.7 MB Notification: Performance of matching and sorting (n=182) (initialization): time 0.005037/10.83, allocations: 2.086 MB / 3.902 GB, free: 20.55 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.002178/10.83, allocations: 4.359 MB / 3.906 GB, free: 15.98 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.699e-05/10.83, allocations: 10.81 kB / 3.906 GB, free: 15.98 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.008734/10.84, allocations: 1.019 MB / 3.907 GB, free: 15.91 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001712/10.84, allocations: 285.8 kB / 3.908 GB, free: 15.91 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006395/10.84, allocations: 5.451 MB / 3.913 GB, free: 11.45 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002123/10.85, allocations: 126.7 kB / 3.913 GB, free: 11.44 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002811/10.85, allocations: 74.27 kB / 3.913 GB, free: 11.43 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.211e-05/10.85, allocations: 3.031 kB / 3.913 GB, free: 11.43 MB / 490.7 MB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singulare and cannot handled because number of unassigned equations is larger than number of states. Use -d=bltdump to get more information. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004008/10.85, allocations: 0.7207 MB / 3.914 GB, free: 11.41 MB / 490.7 MB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated