Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.conf.json
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package Buildings with version 8.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 1.687/1.687, allocations: 291.7 MB / 306.8 MB, free: 7.66 MB / 234.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00116/0.00116, allocations: 174.3 kB / 375.4 MB, free: 5.133 MB / 298.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.411/1.411, allocations: 225.7 MB / 0.6538 GB, free: 13.61 MB / 490.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007481/0.0007483, allocations: 95.81 kB / 0.7699 GB, free: 50.3 MB / 0.5417 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003871/0.0003874, allocations: 16.78 kB / 0.8956 GB, free: 11.89 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6774/0.6779, allocations: 118.1 MB / 1.011 GB, free: 57.77 MB / 0.7136 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01421/0.6921, allocations: 14.83 MB / 1.025 GB, free: 54.4 MB / 0.7136 GB
Notification: Performance of NFInst.instExpressions: time 0.009122/0.7013, allocations: 6.088 MB / 1.031 GB, free: 51.68 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001649/0.703, allocations: 39.97 kB / 1.031 GB, free: 51.67 MB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008951/0.7039, allocations: 328.1 kB / 1.032 GB, free: 51.5 MB / 0.7136 GB
Notification: Performance of NFTyping.typeBindings: time 0.003155/0.7071, allocations: 1.064 MB / 1.033 GB, free: 50.96 MB / 0.7136 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002506/0.7096, allocations: 0.7586 MB / 1.033 GB, free: 50.61 MB / 0.7136 GB
Notification: Performance of NFFlatten.flatten: time 0.006567/0.7162, allocations: 5.889 MB / 1.039 GB, free: 48.59 MB / 0.7136 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01074/0.727, allocations: 6.768 MB / 1.046 GB, free: 46.12 MB / 0.7136 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003254/0.7302, allocations: 1.534 MB / 1.047 GB, free: 45.55 MB / 0.7136 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004736/0.735, allocations: 2.383 MB / 1.05 GB, free: 44.74 MB / 0.7136 GB
Notification: Performance of NFPackage.collectConstants: time 0.001226/0.7363, allocations: 212 kB / 1.05 GB, free: 44.74 MB / 0.7136 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002612/0.7389, allocations: 0.6582 MB / 1.051 GB, free: 44.61 MB / 0.7136 GB
Notification: Performance of NFScalarize.scalarize: time 0.002099/0.741, allocations: 1.704 MB / 1.052 GB, free: 44.13 MB / 0.7136 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009293/0.7419, allocations: 0.6128 MB / 1.053 GB, free: 43.77 MB / 0.7136 GB
Notification: Performance of NFConvertDAE.convert: time 0.005958/0.7479, allocations: 5.548 MB / 1.058 GB, free: 42.83 MB / 0.7136 GB
Notification: Performance of FrontEnd - DAE generated: time 6.062e-06/0.7479, allocations: 0 / 1.058 GB, free: 42.83 MB / 0.7136 GB
Notification: Performance of FrontEnd: time 1.734e-06/0.748, allocations: 0 / 1.058 GB, free: 42.83 MB / 0.7136 GB
Notification: Performance of Transformations before backend: time 0.0002221/0.7482, allocations: 0 / 1.058 GB, free: 42.83 MB / 0.7136 GB
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 0.01007/0.7583, allocations: 2.838 MB / 1.061 GB, free: 41.28 MB / 0.7136 GB
Notification: Performance of prepare preOptimizeDAE: time 5.735e-05/0.7583, allocations: 9.594 kB / 1.061 GB, free: 41.28 MB / 0.7136 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02005/0.7784, allocations: 2.317 MB / 1.063 GB, free: 41.04 MB / 0.7136 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008098/0.7866, allocations: 1.976 MB / 1.065 GB, free: 40.04 MB / 0.7136 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002644/0.7869, allocations: 229.2 kB / 1.065 GB, free: 39.93 MB / 0.7136 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001412/0.7883, allocations: 309.5 kB / 1.066 GB, free: 39.82 MB / 0.7136 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02177/0.8101, allocations: 6.399 MB / 1.072 GB, free: 37.67 MB / 0.7136 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001029/0.8103, allocations: 7.125 kB / 1.072 GB, free: 37.67 MB / 0.7136 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000596/0.8109, allocations: 141.4 kB / 1.072 GB, free: 37.56 MB / 0.7136 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006727/0.8116, allocations: 310.7 kB / 1.072 GB, free: 37.53 MB / 0.7136 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02581/0.8374, allocations: 6.568 MB / 1.079 GB, free: 35.68 MB / 0.7136 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03512/0.8726, allocations: 24.87 MB / 1.103 GB, free: 17.63 MB / 0.7136 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007746/0.8804, allocations: 5.416 MB / 1.108 GB, free: 14.5 MB / 0.7136 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006451/0.8868, allocations: 2.953 MB / 1.111 GB, free: 13.65 MB / 0.7136 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002999/0.8872, allocations: 137.3 kB / 1.111 GB, free: 13.54 MB / 0.7136 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.496e-05/0.8872, allocations: 71.77 kB / 1.111 GB, free: 13.47 MB / 0.7136 GB
Notification: Performance of pre-optimization done (n=230): time 4.438e-06/0.8873, allocations: 0 / 1.111 GB, free: 13.47 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=313): time 0.1383/1.026, allocations: 39.56 MB / 1.15 GB, free: 9.93 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001231/1.026, allocations: 247.8 kB / 1.15 GB, free: 9.637 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001906/1.028, allocations: 1.267 MB / 1.152 GB, free: 8.355 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005882/1.028, allocations: 73.7 kB / 1.152 GB, free: 8.277 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00081/1.029, allocations: 1.25 MB / 1.153 GB, free: 7.008 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001107/1.03, allocations: 1.051 MB / 1.154 GB, free: 5.941 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002279/1.03, allocations: 68 kB / 1.154 GB, free: 5.875 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 0.0002254/1.031, allocations: 436.8 kB / 1.154 GB, free: 5.441 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005686/1.036, allocations: 2.735 MB / 1.157 GB, free: 2.703 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006215/1.043, allocations: 3.42 MB / 1.16 GB, free: 15.02 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01259/1.055, allocations: 6.366 MB / 1.167 GB, free: 8.371 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.066e-05/1.055, allocations: 4 kB / 1.167 GB, free: 8.367 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.028/1.083, allocations: 11.01 MB / 1.177 GB, free: 13.3 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005088/1.084, allocations: 0.6193 MB / 1.178 GB, free: 12.43 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.822e-05/1.084, allocations: 20 kB / 1.178 GB, free: 12.41 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02322/1.107, allocations: 6.291 MB / 1.184 GB, free: 6.105 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004313/1.111, allocations: 0.9322 MB / 1.185 GB, free: 5.172 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06892/1.18, allocations: 26.38 MB / 1.211 GB, free: 10.57 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006567/1.187, allocations: 0.5265 MB / 1.211 GB, free: 10.04 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007136/1.188, allocations: 145.8 kB / 1.211 GB, free: 9.902 MB / 0.7917 GB
Notification: Performance of prepare postOptimizeDAE: time 1.416e-05/1.188, allocations: 4 kB / 1.211 GB, free: 9.898 MB / 0.7917 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 0.01102/1.199, allocations: 3.077 MB / 1.214 GB, free: 6.797 MB / 0.7917 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated