Running command: translateModel(PowerSystems.Examples.Introductory.SimulationSteadyInitial,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2000,variableFilter="",fileNamePrefix="PowerSystems_cpp_PowerSystems.Examples.Introductory.SimulationSteadyInitial") Notification: Performance of loadModel(PowerSystems): time 2.218/2.218, allocations: 233 MB / 245.6 MB, free: 14.76 MB / 202.7 MB Notification: Performance of FrontEnd - loaded program: time 3.512e-05/3.522e-05, allocations: 4 kB / 301.3 MB, free: 7.977 MB / 250.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09135/0.09141, allocations: 53.24 MB / 354.5 MB, free: 2.625 MB / 298.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.3738/0.4653, allocations: 98.72 MB / 453.2 MB, free: 3.328 MB / 378.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002584/0.4656, allocations: 79.95 kB / 453.3 MB, free: 3.25 MB / 378.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.1146/0.5802, allocations: 26.98 MB / 480.3 MB, free: 7.965 MB / 410.7 MB Notification: Performance of FrontEnd: time 2.161e-06/0.5803, allocations: 4 kB / 480.3 MB, free: 7.961 MB / 410.7 MB Notification: Performance of Transformations before backend: time 6.824e-05/0.5804, allocations: 24 kB / 480.3 MB, free: 7.938 MB / 410.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 224 * Number of variables: 224 Notification: Performance of Generate backend data structure: time 0.00249/0.5829, allocations: 1.076 MB / 481.4 MB, free: 6.805 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.407e-05/0.5829, allocations: 8.031 kB / 481.4 MB, free: 6.797 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001631/0.5846, allocations: 198.6 kB / 481.6 MB, free: 6.602 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004802/0.5894, allocations: 1.366 MB / 482.9 MB, free: 5.188 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.382e-05/0.5895, allocations: 62 kB / 483 MB, free: 5.129 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002274/0.5898, allocations: 91.89 kB / 483.1 MB, free: 5.039 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002579/0.5923, allocations: 1.168 MB / 484.3 MB, free: 3.805 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.126e-05/0.5924, allocations: 7.953 kB / 484.3 MB, free: 3.797 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001268/0.5926, allocations: 32 kB / 484.3 MB, free: 3.766 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001103/0.5927, allocations: 49.98 kB / 484.3 MB, free: 3.715 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002252/0.5949, allocations: 0.9408 MB / 485.3 MB, free: 2.773 MB / 410.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.008329/0.6033, allocations: 4.626 MB / 489.9 MB, free: 13.96 MB / 426.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001533/0.6049, allocations: 0.6713 MB / 490.6 MB, free: 13.28 MB / 426.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009905/0.6059, allocations: 483.5 kB / 491.1 MB, free: 12.8 MB / 426.7 MB Notification: Performance of preOpt evalFunc (simulation): time 7.088e-05/0.606, allocations: 16.55 kB / 491.1 MB, free: 12.79 MB / 426.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001087/0.6071, allocations: 0.5297 MB / 491.6 MB, free: 12.22 MB / 426.7 MB Notification: Performance of pre-optimization done (n=75): time 7.049e-06/0.6071, allocations: 0 / 491.6 MB, free: 12.22 MB / 426.7 MB Notification: Performance of matching and sorting (n=79): time 0.006511/0.6136, allocations: 2.785 MB / 494.4 MB, free: 9.352 MB / 426.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001522/0.6138, allocations: 222.3 kB / 494.6 MB, free: 9.082 MB / 426.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009287/0.6148, allocations: 0.5032 MB / 495.1 MB, free: 8.57 MB / 426.7 MB Notification: Performance of collectPreVariables (initialization): time 0.000147/0.6149, allocations: 41.7 kB / 495.1 MB, free: 8.523 MB / 426.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.000461/0.6154, allocations: 489.6 kB / 495.6 MB, free: 8.039 MB / 426.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003502/0.6158, allocations: 276.1 kB / 495.9 MB, free: 7.766 MB / 426.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 7.229e-05/0.6159, allocations: 16.56 kB / 495.9 MB, free: 7.75 MB / 426.7 MB Notification: Performance of setup shared object (initialization): time 0.0001922/0.6161, allocations: 350.8 kB / 496.3 MB, free: 7.398 MB / 426.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008855/0.617, allocations: 393.9 kB / 496.6 MB, free: 7.012 MB / 426.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001098/0.6181, allocations: 0.6189 MB / 497.3 MB, free: 6.293 MB / 426.7 MB Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Notification: Performance of analyzeInitialSystem (initialization): time 0.01068/0.6288, allocations: 2.515 MB / 499.8 MB, free: 3.773 MB / 426.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.756e-06/0.6288, allocations: 0 / 499.8 MB, free: 3.773 MB / 426.7 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. Error: No system for the symbolic initialization was generated