Running command: translateModel(PowerSystems.Examples.AC3ph.Inverters.InverterToGrid,tolerance=1e-05,outputFormat="empty",numberOfIntervals=2000,variableFilter="",fileNamePrefix="PowerSystems_cpp_PowerSystems.Examples.AC3ph.Inverters.InverterToGrid")
Notification: Performance of loadModel(PowerSystems): time 2.191/2.191, allocations: 233 MB / 245.6 MB, free: 14.82 MB / 202.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.055e-05/4.067e-05, allocations: 10.03 kB / 301.3 MB, free: 7.98 MB / 250.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.08934/0.0894, allocations: 53.24 MB / 354.5 MB, free: 2.625 MB / 298.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.3877/0.4771, allocations: 109.8 MB / 464.3 MB, free: 8.242 MB / 394.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002896/0.4774, allocations: 87.95 kB / 464.4 MB, free: 8.156 MB / 394.7 MB
Notification: Performance of FrontEnd - DAE generated: time 0.1197/0.5971, allocations: 28.9 MB / 493.3 MB, free: 10.99 MB / 426.7 MB
Notification: Performance of FrontEnd: time 2.428e-06/0.5972, allocations: 0 / 493.3 MB, free: 10.99 MB / 426.7 MB
Notification: Performance of Transformations before backend: time 5.945e-05/0.5973, allocations: 23.94 kB / 493.3 MB, free: 10.96 MB / 426.7 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 264
 * Number of variables: 264
Notification: Performance of Generate backend data structure: time 0.004803/0.6021, allocations: 1.654 MB / 494.9 MB, free: 9.227 MB / 426.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.719e-05/0.6021, allocations: 8.031 kB / 495 MB, free: 9.219 MB / 426.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001268/0.6034, allocations: 174.6 kB / 495.1 MB, free: 9.047 MB / 426.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00632/0.6098, allocations: 1.617 MB / 496.7 MB, free: 7.383 MB / 426.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000972/0.6108, allocations: 0.5296 MB / 497.3 MB, free: 6.781 MB / 426.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004675/0.6113, allocations: 88 kB / 497.4 MB, free: 6.695 MB / 426.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004082/0.6154, allocations: 1.772 MB / 499.1 MB, free: 4.859 MB / 426.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 3.625e-05/0.6154, allocations: 5.219 kB / 499.1 MB, free: 4.855 MB / 426.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002098/0.6157, allocations: 47.97 kB / 499.2 MB, free: 4.809 MB / 426.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000214/0.6159, allocations: 81.91 kB / 499.3 MB, free: 4.73 MB / 426.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004147/0.6201, allocations: 1.8 MB / 0.4893 GB, free: 2.93 MB / 426.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0132/0.6333, allocations: 5.801 MB / 0.495 GB, free: 13 MB / 442.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.002755/0.6361, allocations: 1.215 MB / 0.4962 GB, free: 11.77 MB / 442.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001893/0.638, allocations: 0.9142 MB / 0.4971 GB, free: 10.85 MB / 442.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001102/0.6382, allocations: 18.02 kB / 0.4971 GB, free: 10.84 MB / 442.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002244/0.6404, allocations: 1.103 MB / 0.4982 GB, free: 9.711 MB / 442.7 MB
Notification: Performance of pre-optimization done (n=120): time 5.333e-06/0.6404, allocations: 0 / 0.4982 GB, free: 9.711 MB / 442.7 MB
Notification: Performance of matching and sorting (n=122): time 0.01735/0.6578, allocations: 5.863 MB / 0.5039 GB, free: 3.789 MB / 442.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001059/0.658, allocations: 106.1 kB / 0.504 GB, free: 3.668 MB / 442.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008314/0.6588, allocations: 449.2 kB / 0.5044 GB, free: 3.227 MB / 442.7 MB
Notification: Performance of collectPreVariables (initialization): time 0.0002977/0.6591, allocations: 53.7 kB / 0.5045 GB, free: 3.168 MB / 442.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0004007/0.6595, allocations: 419 kB / 0.5049 GB, free: 2.754 MB / 442.7 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0005636/0.6601, allocations: 410.1 kB / 0.5053 GB, free: 2.348 MB / 442.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001245/0.6603, allocations: 23.98 kB / 0.5053 GB, free: 2.324 MB / 442.7 MB
Notification: Performance of setup shared object (initialization): time 0.0002109/0.6605, allocations: 366.8 kB / 0.5056 GB, free: 1.957 MB / 442.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001778/0.6623, allocations: 0.8535 MB / 0.5065 GB, free: 1.102 MB / 442.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001983/0.6643, allocations: 1.014 MB / 0.5075 GB, free: 44 kB / 442.7 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 0.01569/0.68, allocations: 4.248 MB / 0.5116 GB, free: 11.77 MB / 458.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.527e-06/0.68, allocations: 0 / 0.5116 GB, free: 11.77 MB / 458.7 MB
Notification: Performance of matching and sorting (n=159) (initialization): time 0.01454/0.6946, allocations: 4.533 MB / 0.516 GB, free: 7.227 MB / 458.7 MB
Notification: Performance of prepare postOptimizeDAE: time 0.0001256/0.6947, allocations: 65.7 kB / 0.5161 GB, free: 7.156 MB / 458.7 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 <failed> postOpt simplifyComplexFunction (initialization): time 0.002228/0.697, allocations: 0.9364 MB / 0.517 GB, free: 6.211 MB / 458.7 MB
Error: post-optimization module simplifyComplexFunction (initialization) failed.
Error: No system for the symbolic initialization was generated