Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.conf.json
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/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 7.0.3 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_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_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.428/1.428, allocations: 255.9 MB / 271.2 MB, free: 8.867 MB / 218.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001107/0.001108, allocations: 180.4 kB / 330.8 MB, free: 440 kB / 250.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.731/1.731, allocations: 225.7 MB / 0.6016 GB, free: 1.641 MB / 426.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001001/0.001001, allocations: 103.5 kB / 0.709 GB, free: 7.094 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 0.0005185/0.0005186, allocations: 8 kB / 0.8262 GB, free: 115.6 MB / 0.573 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2297/0.2302, allocations: 109.2 MB / 0.9328 GB, free: 6.227 MB / 0.573 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01641/0.2467, allocations: 15.04 MB / 0.9475 GB, free: 7.137 MB / 0.5886 GB
Notification: Performance of NFInst.instExpressions: time 0.01333/0.2601, allocations: 10.82 MB / 0.958 GB, free: 11.19 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001657/0.2618, allocations: 35.88 kB / 0.9581 GB, free: 11.16 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001365/0.2632, allocations: 329.7 kB / 0.9584 GB, free: 10.83 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.0039/0.2671, allocations: 1.253 MB / 0.9596 GB, free: 9.574 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003107/0.2703, allocations: 0.9594 MB / 0.9606 GB, free: 8.613 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.008336/0.2786, allocations: 7.656 MB / 0.968 GB, free: 0.9375 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01247/0.2911, allocations: 8.827 MB / 0.9766 GB, free: 7.512 MB / 0.6198 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003313/0.2945, allocations: 1.553 MB / 0.9782 GB, free: 5.953 MB / 0.6198 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00435/0.2988, allocations: 2.403 MB / 0.9805 GB, free: 3.543 MB / 0.6198 GB
Notification: Performance of NFPackage.collectConstants: time 0.001177/0.3, allocations: 212 kB / 0.9807 GB, free: 3.336 MB / 0.6198 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00317/0.3032, allocations: 1.123 MB / 0.9818 GB, free: 2.211 MB / 0.6198 GB
Notification: Performance of NFScalarize.scalarize: time 0.00316/0.3064, allocations: 1.68 MB / 0.9835 GB, free: 0.5273 MB / 0.6198 GB
Notification: Performance of NFVerifyModel.verify: time 0.003917/0.3103, allocations: 1.607 MB / 0.985 GB, free: 14.9 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.01031/0.3207, allocations: 6.464 MB / 0.9913 GB, free: 8.422 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 8.536e-06/0.3207, allocations: 0 / 0.9913 GB, free: 8.422 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 3.617e-06/0.3207, allocations: 0 / 0.9913 GB, free: 8.422 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 0.0002852/0.321, allocations: 4 kB / 0.9913 GB, free: 8.418 MB / 0.6355 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 0.008695/0.3297, allocations: 2.83 MB / 0.9941 GB, free: 5.527 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 5.414e-05/0.3298, allocations: 8.031 kB / 0.9941 GB, free: 5.52 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01226/0.342, allocations: 2.318 MB / 0.9964 GB, free: 3.195 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005157/0.3472, allocations: 1.979 MB / 0.9983 GB, free: 1.172 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002712/0.3476, allocations: 234.6 kB / 0.9985 GB, free: 0.9414 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001486/0.3491, allocations: 319.7 kB / 0.9988 GB, free: 0.6289 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.4661/0.8152, allocations: 6.397 MB / 1.005 GB, free: 63.33 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.425e-05/0.8153, allocations: 4.062 kB / 1.005 GB, free: 63.33 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004646/0.8158, allocations: 130.8 kB / 1.005 GB, free: 63.24 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006162/0.8164, allocations: 315.7 kB / 1.006 GB, free: 63.2 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01884/0.8353, allocations: 6.568 MB / 1.012 GB, free: 61.37 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03577/0.8711, allocations: 24.88 MB / 1.036 GB, free: 43.23 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008475/0.8796, allocations: 5.415 MB / 1.042 GB, free: 39.38 MB / 0.6355 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00651/0.8862, allocations: 2.949 MB / 1.044 GB, free: 37.97 MB / 0.6355 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003286/0.8865, allocations: 137.9 kB / 1.045 GB, free: 37.86 MB / 0.6355 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.475e-05/0.8866, allocations: 70.41 kB / 1.045 GB, free: 37.79 MB / 0.6355 GB
Notification: Performance of pre-optimization done (n=230): time 4.077e-06/0.8866, allocations: 0 / 1.045 GB, free: 37.79 MB / 0.6355 GB
Notification: Performance of matching and sorting (n=313): time 0.1266/1.013, allocations: 39.57 MB / 1.083 GB, free: 5.973 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.383e-05/1.013, allocations: 243.9 kB / 1.083 GB, free: 5.684 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001544/1.015, allocations: 1.271 MB / 1.085 GB, free: 4.398 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005927/1.016, allocations: 73.7 kB / 1.085 GB, free: 4.32 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005484/1.016, allocations: 1.25 MB / 1.086 GB, free: 3.059 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009514/1.017, allocations: 1.049 MB / 1.087 GB, free: 2.02 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002236/1.017, allocations: 67.94 kB / 1.087 GB, free: 1.953 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 0.0001502/1.017, allocations: 440.8 kB / 1.088 GB, free: 1.516 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005355/1.023, allocations: 2.735 MB / 1.09 GB, free: 14.78 MB / 0.6511 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006618/1.029, allocations: 3.42 MB / 1.094 GB, free: 11.1 MB / 0.6511 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01297/1.042, allocations: 6.362 MB / 1.1 GB, free: 4.453 MB / 0.6511 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.702e-05/1.043, allocations: 7.938 kB / 1.1 GB, free: 4.445 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02907/1.072, allocations: 11.01 MB / 1.11 GB, free: 9.387 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005433/1.072, allocations: 0.6223 MB / 1.111 GB, free: 8.508 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.761e-05/1.072, allocations: 20 kB / 1.111 GB, free: 8.488 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02161/1.094, allocations: 6.294 MB / 1.117 GB, free: 2.184 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004193/1.098, allocations: 0.9361 MB / 1.118 GB, free: 1.246 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0439/1.142, allocations: 26.38 MB / 1.144 GB, free: 6.621 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004058/1.146, allocations: 0.5342 MB / 1.144 GB, free: 6.086 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004767/1.147, allocations: 143.9 kB / 1.145 GB, free: 5.945 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.105e-05/1.147, allocations: 4 kB / 1.145 GB, free: 5.941 MB / 0.698 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 0.006489/1.153, allocations: 3.076 MB / 1.148 GB, free: 2.848 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated