Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr PowerSystems_master_PowerSystems.Examples.Introductory.SimulationSteadyInitial.conf.json Using package PowerSystems with version 1.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.0-master/package.mo) Using package ModelicaServices with version 3.2.2 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.2+maint.om/package.mo) Using package Modelica with version 3.2.2 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/package.mo) Using package Complex with version 3.2.2 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo) Running command: translateModel(PowerSystems.Examples.Introductory.SimulationSteadyInitial,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2000,variableFilter="",fileNamePrefix="PowerSystems_master_PowerSystems.Examples.Introductory.SimulationSteadyInitial") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo): time 0.001382/0.001385, allocations: 186.5 kB / 16.38 MB, free: 5.617 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/package.mo): time 1.85/1.85, allocations: 194.5 MB / 211.6 MB, free: 7.527 MB / 170.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.2+maint.om/package.mo): time 0.001895/0.001894, allocations: 120.6 kB / 256.9 MB, free: 10.14 MB / 218.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.0-master/package.mo): time 0.2399/0.2399, allocations: 38.02 MB / 340.1 MB, free: 13.39 MB / 250.7 MB Notification: Performance of FrontEnd - loaded program: time 0.000443/0.0004432, allocations: 14.38 kB / 403.8 MB, free: 55.1 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.06971/0.07018, allocations: 53.23 MB / 457 MB, free: 10.38 MB / 298.7 MB Notification: Performance of NFInst.instantiate(PowerSystems.Examples.Introductory.SimulationSteadyInitial): time 0.00786/0.07808, allocations: 7.859 MB / 464.9 MB, free: 2.492 MB / 298.7 MB Notification: Performance of NFInst.instExpressions: time 0.004939/0.08307, allocations: 2.741 MB / 467.6 MB, free: 15.74 MB / 314.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006588/0.08376, allocations: 55.62 kB / 467.7 MB, free: 15.69 MB / 314.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0007272/0.08451, allocations: 258.5 kB / 467.9 MB, free: 15.43 MB / 314.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001381/0.08591, allocations: 498.4 kB / 468.4 MB, free: 14.95 MB / 314.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001494/0.08743, allocations: 451 kB / 468.8 MB, free: 14.5 MB / 314.7 MB Notification: Performance of NFFlatten.flatten: time 0.0009966/0.08844, allocations: 0.6748 MB / 469.5 MB, free: 13.83 MB / 314.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002102/0.09056, allocations: 0.9983 MB / 470.5 MB, free: 12.79 MB / 314.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0006993/0.09128, allocations: 414.5 kB / 470.9 MB, free: 12.39 MB / 314.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0007823/0.09208, allocations: 470.5 kB / 471.4 MB, free: 11.93 MB / 314.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0001228/0.09223, allocations: 43.94 kB / 471.4 MB, free: 11.88 MB / 314.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.000529/0.09277, allocations: 179.8 kB / 471.6 MB, free: 11.71 MB / 314.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0005262/0.09331, allocations: 423 kB / 472 MB, free: 11.29 MB / 314.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0002696/0.0936, allocations: 205.2 kB / 472.2 MB, free: 11.09 MB / 314.7 MB Notification: Performance of NFConvertDAE.convert: time 0.001275/0.09489, allocations: 0.9858 MB / 473.2 MB, free: 10.1 MB / 314.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.238e-06/0.09491, allocations: 0 / 473.2 MB, free: 10.1 MB / 314.7 MB Notification: Performance of FrontEnd: time 2.264e-06/0.09492, allocations: 3.938 kB / 473.2 MB, free: 10.09 MB / 314.7 MB Notification: Performance of Transformations before backend: time 1.705e-05/0.09495, allocations: 0 / 473.2 MB, free: 10.09 MB / 314.7 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 0.002506/0.09747, allocations: 1.167 MB / 474.4 MB, free: 8.867 MB / 314.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.976e-05/0.09752, allocations: 8.031 kB / 474.4 MB, free: 8.859 MB / 314.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00143/0.09896, allocations: 194.6 kB / 474.6 MB, free: 8.668 MB / 314.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001514/0.1005, allocations: 0.6796 MB / 475.3 MB, free: 7.945 MB / 314.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.549e-05/0.1006, allocations: 58 kB / 475.3 MB, free: 7.887 MB / 314.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003695/0.101, allocations: 119.8 kB / 475.4 MB, free: 7.77 MB / 314.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002469/0.1035, allocations: 1.211 MB / 476.6 MB, free: 6.492 MB / 314.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.193e-05/0.1035, allocations: 8 kB / 476.6 MB, free: 6.484 MB / 314.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001207/0.1037, allocations: 43.86 kB / 476.7 MB, free: 6.441 MB / 314.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002971/0.104, allocations: 61.97 kB / 476.7 MB, free: 6.379 MB / 314.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002396/0.1064, allocations: 0.9991 MB / 477.7 MB, free: 5.379 MB / 314.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.008374/0.1148, allocations: 4.73 MB / 482.5 MB, free: 464 kB / 314.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001611/0.1164, allocations: 0.676 MB / 483.2 MB, free: 15.75 MB / 330.7 MB Notification: Performance of preOpt evalFunc (simulation): time 6.642e-05/0.1165, allocations: 8.625 kB / 483.2 MB, free: 15.75 MB / 330.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001099/0.1176, allocations: 0.526 MB / 483.7 MB, free: 15.19 MB / 330.7 MB Notification: Performance of pre-optimization done (n=71): time 4.726e-06/0.1177, allocations: 0 / 483.7 MB, free: 15.19 MB / 330.7 MB Notification: Performance of matching and sorting (n=75): time 0.007071/0.1247, allocations: 3.189 MB / 486.9 MB, free: 11.88 MB / 330.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000159/0.1249, allocations: 218.2 kB / 487.1 MB, free: 11.61 MB / 330.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009217/0.1259, allocations: 0.5861 MB / 487.7 MB, free: 11.02 MB / 330.7 MB Notification: Performance of collectPreVariables (initialization): time 8.213e-05/0.126, allocations: 41.73 kB / 487.7 MB, free: 10.98 MB / 330.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004778/0.1265, allocations: 482.9 kB / 488.2 MB, free: 10.5 MB / 330.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003098/0.1268, allocations: 260.4 kB / 488.4 MB, free: 10.24 MB / 330.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 7.472e-05/0.1269, allocations: 20 kB / 488.5 MB, free: 10.22 MB / 330.7 MB Notification: Performance of setup shared object (initialization): time 0.0002543/0.1271, allocations: 386.8 kB / 488.8 MB, free: 9.832 MB / 330.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008901/0.128, allocations: 377.8 kB / 489.2 MB, free: 9.461 MB / 330.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001136/0.1292, allocations: 0.634 MB / 489.8 MB, free: 8.711 MB / 330.7 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 0.005262/0.1345, allocations: 1.243 MB / 491.1 MB, free: 7.469 MB / 330.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.026e-05/0.1345, allocations: 4 kB / 491.1 MB, free: 7.465 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