Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009725/0.0009721, allocations: 91.14 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.007527/0.007527, allocations: 173.3 kB / 16.26 MB, free: 6.613 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.52/1.52, allocations: 205.4 MB / 222.4 MB, free: 5.57 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.571/1.571, allocations: 252 MB / 0.5105 GB, free: 4.602 MB / 414.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0005345/0.0005344, allocations: 16 kB / 0.6249 GB, free: 0.6445 MB / 0.5137 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5186/0.5191, allocations: 106.3 MB / 0.7288 GB, free: 11.24 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01791/0.5371, allocations: 15.7 MB / 0.7441 GB, free: 11.48 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.01246/0.5496, allocations: 6.455 MB / 0.7504 GB, free: 5.004 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001933/0.5516, allocations: 39.88 kB / 0.7504 GB, free: 4.965 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.001391/0.553, allocations: 329.6 kB / 0.7508 GB, free: 4.641 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.003628/0.5566, allocations: 1.25 MB / 0.752 GB, free: 3.387 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003081/0.5597, allocations: 0.9594 MB / 0.7529 GB, free: 2.426 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.008348/0.5681, allocations: 7.649 MB / 0.7604 GB, free: 10.76 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01116/0.5793, allocations: 6.814 MB / 0.767 GB, free: 3.848 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003497/0.5828, allocations: 1.491 MB / 0.7685 GB, free: 2.352 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004432/0.5873, allocations: 2.418 MB / 0.7708 GB, free: 15.93 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.001049/0.5884, allocations: 216 kB / 0.7711 GB, free: 15.71 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00306/0.5915, allocations: 1.15 MB / 0.7722 GB, free: 14.56 MB / 0.5919 GB
Notification: Performance of NFScalarize.scalarize: time 0.002816/0.5943, allocations: 1.707 MB / 0.7738 GB, free: 12.85 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.003719/0.598, allocations: 1.615 MB / 0.7754 GB, free: 11.22 MB / 0.5919 GB
Notification: Performance of NFConvertDAE.convert: time 0.006652/0.6047, allocations: 6.448 MB / 0.7817 GB, free: 4.754 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 4.478e-06/0.6047, allocations: 0 / 0.7817 GB, free: 4.754 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 2.786e-06/0.6047, allocations: 4 kB / 0.7817 GB, free: 4.75 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0001372/0.6049, allocations: 0 / 0.7817 GB, free: 4.75 MB / 0.5919 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 0.005673/0.6106, allocations: 2.837 MB / 0.7845 GB, free: 1.852 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 4.269e-05/0.6106, allocations: 12.03 kB / 0.7845 GB, free: 1.84 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01243/0.6231, allocations: 2.314 MB / 0.7868 GB, free: 15.52 MB / 0.6075 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004529/0.6276, allocations: 1.983 MB / 0.7887 GB, free: 13.49 MB / 0.6075 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000178/0.6278, allocations: 230.6 kB / 0.7889 GB, free: 13.27 MB / 0.6075 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000791/0.6286, allocations: 307.9 kB / 0.7892 GB, free: 12.96 MB / 0.6075 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01398/0.6426, allocations: 6.43 MB / 0.7955 GB, free: 6.422 MB / 0.6075 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.739e-05/0.6427, allocations: 3.938 kB / 0.7955 GB, free: 6.418 MB / 0.6075 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003854/0.6431, allocations: 128 kB / 0.7956 GB, free: 6.293 MB / 0.6075 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004511/0.6436, allocations: 321.4 kB / 0.7959 GB, free: 5.977 MB / 0.6075 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01601/0.6596, allocations: 6.59 MB / 0.8024 GB, free: 15.37 MB / 0.6231 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03634/0.696, allocations: 24.89 MB / 0.8267 GB, free: 4.418 MB / 0.6387 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009207/0.7053, allocations: 5.43 MB / 0.832 GB, free: 14.64 MB / 0.6544 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006615/0.7119, allocations: 2.92 MB / 0.8348 GB, free: 11.7 MB / 0.6544 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003221/0.7123, allocations: 146.9 kB / 0.835 GB, free: 11.54 MB / 0.6544 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.156e-05/0.7124, allocations: 60.56 kB / 0.835 GB, free: 11.47 MB / 0.6544 GB
Notification: Performance of pre-optimization done (n=230): time 4.538e-06/0.7124, allocations: 0 / 0.835 GB, free: 11.47 MB / 0.6544 GB
Notification: Performance of matching and sorting (n=313): time 0.1497/0.8621, allocations: 39.58 MB / 0.8737 GB, free: 3.82 MB / 0.6856 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001353/0.8623, allocations: 239.9 kB / 0.8739 GB, free: 3.535 MB / 0.6856 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001832/0.8641, allocations: 1.279 MB / 0.8752 GB, free: 2.242 MB / 0.6856 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006047/0.8648, allocations: 77.7 kB / 0.8752 GB, free: 2.16 MB / 0.6856 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000873/0.8656, allocations: 1.246 MB / 0.8764 GB, free: 0.8984 MB / 0.6856 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001061/0.8667, allocations: 1.059 MB / 0.8775 GB, free: 15.82 MB / 0.7012 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004277/0.8671, allocations: 260.5 kB / 0.8777 GB, free: 15.56 MB / 0.7012 GB
Notification: Performance of setup shared object (initialization): time 9.536e-05/0.8672, allocations: 301.1 kB / 0.878 GB, free: 15.27 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005958/0.8732, allocations: 2.746 MB / 0.8807 GB, free: 12.52 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006459/0.8797, allocations: 3.439 MB / 0.8841 GB, free: 8.82 MB / 0.7012 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01287/0.8926, allocations: 6.374 MB / 0.8903 GB, free: 2.164 MB / 0.7012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.361e-05/0.8926, allocations: 4 kB / 0.8903 GB, free: 2.16 MB / 0.7012 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02939/0.922, allocations: 11.02 MB / 0.9011 GB, free: 7.074 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005416/0.9226, allocations: 0.6164 MB / 0.9017 GB, free: 6.203 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.73e-05/0.9227, allocations: 19.94 kB / 0.9017 GB, free: 6.184 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.5552/1.478, allocations: 6.292 MB / 0.9078 GB, free: 162.1 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004967/1.483, allocations: 0.9302 MB / 0.9087 GB, free: 162.1 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04721/1.53, allocations: 26.4 MB / 0.9345 GB, free: 151.3 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004451/1.535, allocations: 0.5306 MB / 0.935 GB, free: 151.2 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000518/1.535, allocations: 146 kB / 0.9352 GB, free: 151.2 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 1.377e-05/1.535, allocations: 3.344 kB / 0.9352 GB, free: 151.2 MB / 0.7169 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 0.00632/1.542, allocations: 3.091 MB / 0.9382 GB, free: 150.1 MB / 0.7169 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated