Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false)
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001062/0.001062, allocations: 93.5 kB / 16.02 MB, free: 84 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001371/0.00137, allocations: 182.5 kB / 16.92 MB, free: 6.914 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.588/1.588, allocations: 223.3 MB / 241 MB, free: 5.363 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7601/0.7601, allocations: 123 MB / 415.1 MB, free: 11.18 MB / 350.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003987/0.0003988, allocations: 8 kB / 0.4934 GB, free: 14.01 MB / 366.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4825/0.4829, allocations: 79.28 MB / 0.5708 GB, free: 10.53 MB / 430.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01636/0.4993, allocations: 15.7 MB / 0.5861 GB, free: 0.5977 MB / 430.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01167/0.511, allocations: 6.428 MB / 0.5924 GB, free: 12.21 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002024/0.513, allocations: 39.94 kB / 0.5924 GB, free: 12.2 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.001186/0.5142, allocations: 328 kB / 0.5927 GB, free: 12.03 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.003832/0.5181, allocations: 1.272 MB / 0.594 GB, free: 11.35 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.003077/0.5212, allocations: 0.9461 MB / 0.5949 GB, free: 10.82 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.009411/0.5306, allocations: 7.661 MB / 0.6024 GB, free: 7.68 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01091/0.5415, allocations: 6.829 MB / 0.6091 GB, free: 4.16 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.00319/0.5448, allocations: 1.497 MB / 0.6105 GB, free: 3.379 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.003884/0.5487, allocations: 2.417 MB / 0.6129 GB, free: 1.551 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.0005516/0.5492, allocations: 212 kB / 0.6131 GB, free: 1.344 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.00255/0.5518, allocations: 1.154 MB / 0.6142 GB, free: 192 kB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.00176/0.5535, allocations: 1.703 MB / 0.6159 GB, free: 14.48 MB / 462.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.001874/0.5554, allocations: 1.619 MB / 0.6175 GB, free: 12.85 MB / 462.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.007089/0.5625, allocations: 6.458 MB / 0.6238 GB, free: 6.371 MB / 462.1 MB
Notification: Performance of FrontEnd - DAE generated: time 4.94e-06/0.5626, allocations: 0 / 0.6238 GB, free: 6.371 MB / 462.1 MB
Notification: Performance of FrontEnd: time 1.703e-06/0.5626, allocations: 0 / 0.6238 GB, free: 6.371 MB / 462.1 MB
Notification: Performance of Transformations before backend: time 0.0001253/0.5627, allocations: 4 kB / 0.6238 GB, free: 6.367 MB / 462.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.005602/0.5683, allocations: 2.841 MB / 0.6265 GB, free: 3.465 MB / 462.1 MB
Notification: Performance of prepare preOptimizeDAE: time 3.946e-05/0.5684, allocations: 12.03 kB / 0.6266 GB, free: 3.453 MB / 462.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01306/0.5814, allocations: 2.376 MB / 0.6289 GB, free: 1.07 MB / 462.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004115/0.5856, allocations: 1.987 MB / 0.6308 GB, free: 15.04 MB / 478.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001935/0.5858, allocations: 234.6 kB / 0.631 GB, free: 14.81 MB / 478.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007271/0.5865, allocations: 303.9 kB / 0.6313 GB, free: 14.51 MB / 478.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01268/0.5992, allocations: 6.462 MB / 0.6376 GB, free: 7.938 MB / 478.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 6.553e-05/0.5993, allocations: 7.922 kB / 0.6376 GB, free: 7.93 MB / 478.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003949/0.5997, allocations: 132 kB / 0.6378 GB, free: 7.801 MB / 478.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000477/0.6002, allocations: 321.3 kB / 0.6381 GB, free: 7.484 MB / 478.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0154/0.6156, allocations: 6.637 MB / 0.6446 GB, free: 0.832 MB / 478.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03183/0.6474, allocations: 24.95 MB / 0.6689 GB, free: 5.816 MB / 0.4981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009028/0.6565, allocations: 5.432 MB / 0.6742 GB, free: 36 kB / 0.4981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006843/0.6634, allocations: 2.92 MB / 0.6771 GB, free: 13.09 MB / 0.5137 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003237/0.6637, allocations: 135 kB / 0.6772 GB, free: 12.95 MB / 0.5137 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.103e-05/0.6638, allocations: 68.5 kB / 0.6773 GB, free: 12.87 MB / 0.5137 GB
Notification: Performance of pre-optimization done (n=230): time 4.759e-06/0.6639, allocations: 0 / 0.6773 GB, free: 12.87 MB / 0.5137 GB
Notification: Performance of matching and sorting (n=313): time 0.1464/0.8103, allocations: 39.59 MB / 0.7159 GB, free: 5.215 MB / 0.545 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001335/0.8105, allocations: 235.9 kB / 0.7162 GB, free: 4.934 MB / 0.545 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001952/0.8124, allocations: 1.306 MB / 0.7174 GB, free: 3.613 MB / 0.545 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005842/0.813, allocations: 77.7 kB / 0.7175 GB, free: 3.531 MB / 0.545 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000841/0.8139, allocations: 1.246 MB / 0.7187 GB, free: 2.266 MB / 0.545 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0011/0.815, allocations: 1.051 MB / 0.7198 GB, free: 1.199 MB / 0.545 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004753/0.8155, allocations: 260.4 kB / 0.72 GB, free: 0.9375 MB / 0.545 GB
Notification: Performance of setup shared object (initialization): time 0.0001015/0.8156, allocations: 305.1 kB / 0.7203 GB, free: 0.6367 MB / 0.545 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006584/0.8222, allocations: 2.766 MB / 0.723 GB, free: 13.87 MB / 0.5606 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007655/0.8298, allocations: 3.455 MB / 0.7264 GB, free: 10.15 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0141/0.844, allocations: 6.397 MB / 0.7326 GB, free: 3.469 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.756e-05/0.844, allocations: 4 kB / 0.7326 GB, free: 3.465 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03088/0.8749, allocations: 11.06 MB / 0.7434 GB, free: 8.344 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000502/0.8754, allocations: 0.6221 MB / 0.744 GB, free: 7.465 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.714e-05/0.8755, allocations: 16 kB / 0.744 GB, free: 7.449 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02519/0.9007, allocations: 6.365 MB / 0.7503 GB, free: 1.066 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004549/0.9053, allocations: 0.9477 MB / 0.7512 GB, free: 120 kB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04966/0.9549, allocations: 26.42 MB / 0.777 GB, free: 5.469 MB / 0.6075 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005032/0.96, allocations: 0.5499 MB / 0.7775 GB, free: 4.918 MB / 0.6075 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008249/0.9609, allocations: 136 kB / 0.7777 GB, free: 4.785 MB / 0.6075 GB
Notification: Performance of prepare postOptimizeDAE: time 1.682e-05/0.9609, allocations: 7.984 kB / 0.7777 GB, free: 4.777 MB / 0.6075 GB
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.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.008646/0.9696, allocations: 3.108 MB / 0.7807 GB, free: 1.648 MB / 0.6075 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated