Running command: translateModel(PowerSystems.Examples.AC3ph.Inverters.InverterToGrid,tolerance=1e-05,outputFormat="empty",numberOfIntervals=2000,variableFilter="",fileNamePrefix="PowerSystems_PowerSystems.Examples.AC3ph.Inverters.InverterToGrid")
Notification: Performance of loadModel(PowerSystems): time 2.381/2.381, allocations: 233 MB / 246.1 MB, free: 14.83 MB / 202.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.865e-05/4.878e-05, allocations: 3.984 kB / 302.2 MB, free: 7.48 MB / 250.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1158/0.1159, allocations: 53.23 MB / 355.4 MB, free: 2.133 MB / 298.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.3925/0.5084, allocations: 109.8 MB / 465.2 MB, free: 7.953 MB / 394.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002973/0.5088, allocations: 93.42 kB / 465.3 MB, free: 7.863 MB / 394.7 MB
Notification: Performance of FrontEnd - DAE generated: time 0.1273/0.636, allocations: 28.9 MB / 494.2 MB, free: 10.69 MB / 426.7 MB
Notification: Performance of FrontEnd: time 2.869e-06/0.6361, allocations: 0 / 494.2 MB, free: 10.69 MB / 426.7 MB
Notification: Performance of Transformations before backend: time 6.681e-05/0.6361, allocations: 23.94 kB / 494.2 MB, free: 10.67 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 0.004956/0.6411, allocations: 1.65 MB / 495.9 MB, free: 8.934 MB / 426.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.48e-05/0.6412, allocations: 8.031 kB / 495.9 MB, free: 8.926 MB / 426.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001306/0.6425, allocations: 178.6 kB / 496.1 MB, free: 8.75 MB / 426.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006427/0.6489, allocations: 1.621 MB / 497.7 MB, free: 7.082 MB / 426.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001027/0.65, allocations: 0.5218 MB / 498.2 MB, free: 6.488 MB / 426.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004785/0.6505, allocations: 92 kB / 498.3 MB, free: 6.398 MB / 426.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00429/0.6548, allocations: 1.776 MB / 0.4883 GB, free: 4.559 MB / 426.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 3.643e-05/0.6549, allocations: 4 kB / 0.4884 GB, free: 4.555 MB / 426.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000204/0.6551, allocations: 40.56 kB / 0.4884 GB, free: 4.516 MB / 426.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002256/0.6554, allocations: 81.91 kB / 0.4885 GB, free: 4.438 MB / 426.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00433/0.6597, allocations: 1.8 MB / 0.4902 GB, free: 2.637 MB / 426.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01465/0.6744, allocations: 5.805 MB / 0.4959 GB, free: 12.7 MB / 442.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.002834/0.6773, allocations: 1.22 MB / 0.4971 GB, free: 11.47 MB / 442.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001974/0.6793, allocations: 0.9122 MB / 0.498 GB, free: 10.55 MB / 442.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001138/0.6794, allocations: 24.75 kB / 0.498 GB, free: 10.53 MB / 442.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002363/0.6818, allocations: 1.095 MB / 0.4991 GB, free: 9.414 MB / 442.7 MB
Notification: Performance of pre-optimization done (n=120): time 5.502e-06/0.6818, allocations: 0 / 0.4991 GB, free: 9.414 MB / 442.7 MB
Notification: Performance of matching and sorting (n=122): time 0.01765/0.6995, allocations: 5.867 MB / 0.5048 GB, free: 3.488 MB / 442.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001072/0.6997, allocations: 102.1 kB / 0.5049 GB, free: 3.371 MB / 442.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008441/0.7005, allocations: 444.5 kB / 0.5053 GB, free: 2.934 MB / 442.7 MB
Notification: Performance of collectPreVariables (initialization): time 0.0003112/0.7008, allocations: 61.69 kB / 0.5054 GB, free: 2.867 MB / 442.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0004331/0.7013, allocations: 384.5 kB / 0.5057 GB, free: 2.484 MB / 442.7 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0006217/0.7019, allocations: 414.1 kB / 0.5061 GB, free: 2.074 MB / 442.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001263/0.7021, allocations: 16 kB / 0.5062 GB, free: 2.059 MB / 442.7 MB
Notification: Performance of setup shared object (initialization): time 0.0002711/0.7023, allocations: 402.7 kB / 0.5065 GB, free: 1.656 MB / 442.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001833/0.7042, allocations: 0.8535 MB / 0.5074 GB, free: 0.8008 MB / 442.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002019/0.7062, allocations: 1.008 MB / 0.5084 GB, free: 15.74 MB / 458.7 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 0.01619/0.7224, allocations: 4.256 MB / 0.5125 GB, free: 11.47 MB / 458.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.677e-06/0.7225, allocations: 7.938 kB / 0.5125 GB, free: 11.46 MB / 458.7 MB
Notification: Performance of matching and sorting (n=159) (initialization): time 0.01513/0.7376, allocations: 4.564 MB / 0.517 GB, free: 6.883 MB / 458.7 MB
Notification: Performance of prepare postOptimizeDAE: time 0.000125/0.7378, allocations: 65.61 kB / 0.517 GB, free: 6.812 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 0.00226/0.7401, allocations: 0.9364 MB / 0.518 GB, free: 5.867 MB / 458.7 MB
Error: post-optimization module simplifyComplexFunction (initialization) failed.
Error: No system for the symbolic initialization was generated