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 2.367/2.367, allocations: 232.9 MB / 248.1 MB, free: 10.33 MB / 202.7 MB Notification: Performance of FrontEnd - loaded program: time 2.785e-05/2.78e-05, allocations: 4 kB / 304.4 MB, free: 1.957 MB / 250.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.371/0.371, allocations: 53.22 MB / 357.6 MB, free: 14.54 MB / 298.7 MB Notification: Performance of NFInst.instantiate(PowerSystems.Examples.Introductory.SimulationSteadyInitial): time 0.01336/0.3844, allocations: 7.701 MB / 365.3 MB, free: 8.383 MB / 298.7 MB Notification: Performance of NFInst.instExpressions: time 0.007492/0.392, allocations: 2.457 MB / 367.7 MB, free: 6.426 MB / 298.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001478/0.3935, allocations: 64.47 kB / 367.8 MB, free: 6.398 MB / 298.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001281/0.3948, allocations: 236.7 kB / 368 MB, free: 6.184 MB / 298.7 MB Notification: Performance of NFTyping.typeBindings: time 0.002643/0.3975, allocations: 452 kB / 368.5 MB, free: 5.766 MB / 298.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.002067/0.3997, allocations: 437.8 kB / 368.9 MB, free: 5.434 MB / 298.7 MB Notification: Performance of NFFlatten.flatten: time 0.001594/0.4013, allocations: 479.5 kB / 369.4 MB, free: 5.098 MB / 298.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002334/0.4037, allocations: 0.9507 MB / 370.3 MB, free: 4.445 MB / 298.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001132/0.4048, allocations: 361.2 kB / 370.7 MB, free: 4.234 MB / 298.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001054/0.4059, allocations: 430.1 kB / 371.1 MB, free: 3.977 MB / 298.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0008458/0.4068, allocations: 163.8 kB / 371.2 MB, free: 3.816 MB / 298.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0002901/0.4071, allocations: 40 kB / 371.3 MB, free: 3.777 MB / 298.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0006716/0.4078, allocations: 419 kB / 371.7 MB, free: 3.367 MB / 298.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0005136/0.4083, allocations: 96 kB / 371.8 MB, free: 3.273 MB / 298.7 MB Notification: Performance of NFConvertDAE.convert: time 0.002019/0.4104, allocations: 0.9858 MB / 372.8 MB, free: 2.285 MB / 298.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.44e-06/0.4104, allocations: 0 / 372.8 MB, free: 2.285 MB / 298.7 MB Notification: Performance of FrontEnd: time 3.026e-06/0.4104, allocations: 0 / 372.8 MB, free: 2.285 MB / 298.7 MB Notification: Performance of Transformations before backend: time 5.498e-05/0.4105, allocations: 0 / 372.8 MB, free: 2.285 MB / 298.7 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 0.003066/0.4136, allocations: 1.055 MB / 373.8 MB, free: 1.168 MB / 298.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.781e-05/0.4136, allocations: 11.97 kB / 373.8 MB, free: 1.156 MB / 298.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002023/0.4157, allocations: 190.6 kB / 374 MB, free: 0.9688 MB / 298.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002053/0.4178, allocations: 0.6796 MB / 374.7 MB, free: 256 kB / 298.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.102e-05/0.4179, allocations: 65.98 kB / 374.8 MB, free: 188 kB / 298.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004685/0.4184, allocations: 119.8 kB / 374.9 MB, free: 68 kB / 298.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002957/0.4213, allocations: 1.215 MB / 376.1 MB, free: 14.79 MB / 314.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.069e-05/0.4214, allocations: 7.938 kB / 376.1 MB, free: 14.78 MB / 314.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001363/0.4216, allocations: 36 kB / 376.1 MB, free: 14.74 MB / 314.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004863/0.4221, allocations: 61.97 kB / 376.2 MB, free: 14.68 MB / 314.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003018/0.4251, allocations: 1.003 MB / 377.2 MB, free: 13.68 MB / 314.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0101/0.4353, allocations: 4.722 MB / 381.9 MB, free: 8.758 MB / 314.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001943/0.4372, allocations: 0.6721 MB / 382.6 MB, free: 8.066 MB / 314.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001038/0.4374, allocations: 12.62 kB / 382.6 MB, free: 8.055 MB / 314.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001242/0.4386, allocations: 0.522 MB / 383.1 MB, free: 7.5 MB / 314.7 MB Notification: Performance of pre-optimization done (n=71): time 4.589e-06/0.4387, allocations: 0 / 383.1 MB, free: 7.5 MB / 314.7 MB Notification: Performance of matching and sorting (n=75): time 0.008293/0.447, allocations: 3.17 MB / 386.3 MB, free: 4.207 MB / 314.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001415/0.4471, allocations: 226.2 kB / 386.5 MB, free: 3.938 MB / 314.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009959/0.4481, allocations: 0.515 MB / 387 MB, free: 3.418 MB / 314.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001529/0.4483, allocations: 37.7 kB / 387.1 MB, free: 3.375 MB / 314.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004769/0.4488, allocations: 0.4974 MB / 387.6 MB, free: 2.871 MB / 314.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.000363/0.4492, allocations: 260.4 kB / 387.8 MB, free: 2.613 MB / 314.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 7.577e-05/0.4493, allocations: 12 kB / 387.8 MB, free: 2.602 MB / 314.7 MB Notification: Performance of setup shared object (initialization): time 0.0001587/0.4494, allocations: 354.7 kB / 388.2 MB, free: 2.246 MB / 314.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001026/0.4505, allocations: 381.8 kB / 388.6 MB, free: 1.871 MB / 314.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001316/0.4518, allocations: 0.6262 MB / 389.2 MB, free: 1.129 MB / 314.7 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 0.006582/0.4584, allocations: 1.196 MB / 390.4 MB, free: 15.93 MB / 330.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.253e-06/0.4585, allocations: 0 / 390.4 MB, free: 15.93 MB / 330.7 MB 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: No system for the symbolic initialization was generated