Notification: Performance of loadModel(PowerSystems): time 1.77/1.771, allocations: 232.9 MB / 238.8 MB, free: 108 kB / 200.6 MB Notification: Performance of FrontEnd - loaded program: time 0.2277/1.998, allocations: 55.53 MB / 294.4 MB, free: 10.45 MB / 248.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08314/2.081, allocations: 53.23 MB / 347.6 MB, free: 5.117 MB / 296.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.2887/2.37, allocations: 109.1 MB / 456.7 MB, free: 12.08 MB / 392.6 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002879/2.371, allocations: 95.94 kB / 456.8 MB, free: 11.98 MB / 392.6 MB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/PowerSystems 0.6.0/Control/Modulation.mo:17:7-17:46:writable] Error: Variable inverter.modulator.m not found in scope PowerSystems.AC3ph.Inverters.Inverter$inverter.Modulator.$for loop scope$. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/PowerSystems 0.6.0/Control/Modulation.mo:20:7-20:46:writable] Error: Variable inverter.modulator.m not found in scope PowerSystems.AC3ph.Inverters.Inverter$inverter.Modulator.$for loop scope$. Notification: Performance of Generate backend data structure: time 0.1171/2.488, allocations: 30.43 MB / 487.2 MB, free: 13.18 MB / 424.6 MB Notification: Performance of prepare preOptimizeDAE: time 4.161e-05/2.488, allocations: 16 kB / 487.2 MB, free: 13.17 MB / 424.6 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001458/2.489, allocations: 178.5 kB / 487.4 MB, free: 12.99 MB / 424.6 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006282/2.496, allocations: 1.637 MB / 489 MB, free: 11.31 MB / 424.6 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009239/2.496, allocations: 0.4944 MB / 489.5 MB, free: 10.74 MB / 424.6 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00049/2.497, allocations: 63.98 kB / 489.6 MB, free: 10.68 MB / 424.6 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.004047/2.501, allocations: 1.675 MB / 491.2 MB, free: 9.004 MB / 424.6 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004184/2.505, allocations: 1.714 MB / 493 MB, free: 7.223 MB / 424.6 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.177e-05/2.505, allocations: 4 kB / 493 MB, free: 7.219 MB / 424.6 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001769/2.506, allocations: 4 kB / 493 MB, free: 7.215 MB / 424.6 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002067/2.506, allocations: 77.95 kB / 493 MB, free: 7.141 MB / 424.6 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01375/2.52, allocations: 5.787 MB / 498.8 MB, free: 1.234 MB / 424.6 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002502/2.522, allocations: 1.25 MB / 0.4884 GB, free: 15.96 MB / 440.6 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001909/2.524, allocations: 0.9415 MB / 0.4893 GB, free: 15.02 MB / 440.6 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001147/2.524, allocations: 18.02 kB / 0.4893 GB, free: 15.01 MB / 440.6 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002201/2.526, allocations: 1.095 MB / 0.4904 GB, free: 13.89 MB / 440.6 MB Notification: Performance of pre-optimization done (n=120): time 6.638e-06/2.526, allocations: 0 / 0.4904 GB, free: 13.89 MB / 440.6 MB Notification: Performance of matching and sorting (n=122): time 0.01907/2.545, allocations: 6.461 MB / 0.4967 GB, free: 7.379 MB / 440.6 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.894e-05/2.546, allocations: 110.1 kB / 0.4968 GB, free: 7.254 MB / 440.6 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006193/2.546, allocations: 361 kB / 0.4971 GB, free: 6.895 MB / 440.6 MB Notification: Performance of collectPreVariables (initialization): time 0.0003053/2.547, allocations: 37.7 kB / 0.4972 GB, free: 6.852 MB / 440.6 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004105/2.547, allocations: 396.3 kB / 0.4975 GB, free: 6.457 MB / 440.6 MB Notification: Performance of collectInitialBindings (initialization): time 0.000545/2.548, allocations: 390.2 kB / 0.4979 GB, free: 6.07 MB / 440.6 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001129/2.548, allocations: 0 / 0.4979 GB, free: 6.07 MB / 440.6 MB Notification: Performance of setup shared object (initialization): time 0.0002253/2.548, allocations: 390.8 kB / 0.4983 GB, free: 5.68 MB / 440.6 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00166/2.55, allocations: 0.8886 MB / 0.4992 GB, free: 4.793 MB / 440.6 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002208/2.552, allocations: 1.047 MB / 0.5002 GB, free: 3.695 MB / 440.6 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 0.01631/2.568, allocations: 4.369 MB / 0.5044 GB, free: 15.32 MB / 456.6 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.555e-06/2.568, allocations: 3.938 kB / 0.5044 GB, free: 15.31 MB / 456.6 MB Notification: Performance of matching and sorting (n=159) (initialization): time 0.01519/2.583, allocations: 4.888 MB / 0.5092 GB, free: 10.41 MB / 456.6 MB Notification: Performance of prepare postOptimizeDAE: time 1.994e-05/2.583, allocations: 8 kB / 0.5092 GB, free: 10.41 MB / 456.6 MB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/PowerSystems 0.6.0/AC3ph/Impedances.mo:125:7-125:29:writable] Error: Initialization problem is structurally singular, error found sorting equations 112: $DER.ind.i[3] = 0.0; 60: 1.732050807568877 * $DER.ind.i[3] = 0.0; for variables meterDC.v(137), inverter.inverter.iDC1(92), inverter.inverter.v[2](84) Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.002611/2.586, allocations: 0.9482 MB / 0.5102 GB, free: 9.457 MB / 456.6 MB Error: post-optimization module simplifyComplexFunction (initialization) failed. Error: No system for the symbolic initialization was generated Error: Internal error SimCode: The model PowerSystems.Examples.AC3ph.Inverters.InverterToGrid could not be translated to FMU