Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo", uses=false)
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_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_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.423/2.423, allocations: 251.3 MB / 266.2 MB, free: 11.52 MB / 218.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001493/0.001493, allocations: 182.9 kB / 325.8 MB, free: 2.801 MB / 250.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.514/2.514, allocations: 205.4 MB / 0.5767 GB, free: 20.72 MB / 426.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.000945/0.0009447, allocations: 96.14 kB / 0.6812 GB, free: 13.57 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0006348/0.0006351, allocations: 11.94 kB / 0.7953 GB, free: 135.5 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.223/0.2237, allocations: 106.3 MB / 0.8991 GB, free: 65.4 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.03441/0.2582, allocations: 14.82 MB / 0.9135 GB, free: 50.53 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.01311/0.2713, allocations: 6.142 MB / 0.9195 GB, free: 44.37 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001838/0.2732, allocations: 39.88 kB / 0.9196 GB, free: 44.33 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001522/0.2748, allocations: 329.6 kB / 0.9199 GB, free: 44 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.004125/0.279, allocations: 1.074 MB / 0.9209 GB, free: 42.93 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003374/0.2824, allocations: 0.7467 MB / 0.9217 GB, free: 42.18 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.007811/0.2902, allocations: 5.9 MB / 0.9274 GB, free: 36.27 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01375/0.304, allocations: 6.178 MB / 0.9335 GB, free: 30.02 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003398/0.3075, allocations: 1.526 MB / 0.935 GB, free: 28.48 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00504/0.3126, allocations: 2.388 MB / 0.9373 GB, free: 26.09 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.00117/0.3138, allocations: 212 kB / 0.9375 GB, free: 25.88 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003065/0.3169, allocations: 0.6595 MB / 0.9381 GB, free: 25.22 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.003329/0.3203, allocations: 1.703 MB / 0.9398 GB, free: 23.52 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.001761/0.3221, allocations: 0.6134 MB / 0.9404 GB, free: 22.89 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.008015/0.3302, allocations: 5.537 MB / 0.9458 GB, free: 17.34 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 7.975e-06/0.3302, allocations: 0 / 0.9458 GB, free: 17.34 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 2.685e-06/0.3303, allocations: 0 / 0.9458 GB, free: 17.34 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0001968/0.3305, allocations: 4 kB / 0.9458 GB, free: 17.34 MB / 0.6042 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 0.009804/0.3403, allocations: 2.872 MB / 0.9486 GB, free: 14.41 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 4.311e-05/0.3403, allocations: 11.97 kB / 0.9486 GB, free: 14.39 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02189/0.3622, allocations: 2.318 MB / 0.9509 GB, free: 12.07 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006073/0.3684, allocations: 1.948 MB / 0.9528 GB, free: 10.08 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002437/0.3687, allocations: 234.6 kB / 0.953 GB, free: 9.848 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001502/0.3702, allocations: 307.9 kB / 0.9533 GB, free: 9.547 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02568/0.3959, allocations: 6.399 MB / 0.9596 GB, free: 3.035 MB / 0.6042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001993/0.3961, allocations: 11.84 kB / 0.9596 GB, free: 3.023 MB / 0.6042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001624/0.3978, allocations: 132 kB / 0.9597 GB, free: 2.895 MB / 0.6042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001144/0.399, allocations: 317.4 kB / 0.96 GB, free: 2.582 MB / 0.6042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03427/0.4333, allocations: 6.566 MB / 0.9664 GB, free: 12 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.07163/0.505, allocations: 24.9 MB / 0.9907 GB, free: 1.035 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02353/0.5286, allocations: 5.411 MB / 0.996 GB, free: 11.27 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01884/0.5475, allocations: 2.94 MB / 0.9989 GB, free: 8.305 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0008281/0.5484, allocations: 143 kB / 0.999 GB, free: 8.148 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001377/0.5485, allocations: 72.48 kB / 0.9991 GB, free: 8.066 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 1.174e-05/0.5486, allocations: 0 / 0.9991 GB, free: 8.066 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.3517/0.9003, allocations: 39.53 MB / 1.038 GB, free: 492 kB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001591/0.9005, allocations: 243.9 kB / 1.038 GB, free: 196 kB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00271/0.9033, allocations: 1.267 MB / 1.039 GB, free: 14.91 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007141/0.904, allocations: 73.7 kB / 1.039 GB, free: 14.83 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00123/0.9053, allocations: 1.242 MB / 1.04 GB, free: 13.57 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001824/0.9071, allocations: 1.055 MB / 1.041 GB, free: 12.5 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004768/0.9076, allocations: 68 kB / 1.042 GB, free: 12.43 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0003296/0.9079, allocations: 440.8 kB / 1.042 GB, free: 12 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01186/0.9198, allocations: 2.731 MB / 1.045 GB, free: 9.262 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0127/0.9326, allocations: 3.424 MB / 1.048 GB, free: 5.578 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01354/0.9462, allocations: 3.142 MB / 1.051 GB, free: 2.418 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.021e-05/0.9463, allocations: 4 kB / 1.051 GB, free: 2.414 MB / 0.698 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.6744/1.621, allocations: 11 MB / 1.062 GB, free: 139.5 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004329/1.621, allocations: 0.6143 MB / 1.062 GB, free: 138.8 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.745e-05/1.621, allocations: 19.77 kB / 1.062 GB, free: 138.8 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04392/1.665, allocations: 6.302 MB / 1.069 GB, free: 138.7 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008049/1.673, allocations: 0.9374 MB / 1.069 GB, free: 138.6 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07425/1.748, allocations: 26.38 MB / 1.095 GB, free: 125.8 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007353/1.755, allocations: 0.5316 MB / 1.096 GB, free: 125.3 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007633/1.756, allocations: 143.9 kB / 1.096 GB, free: 125.2 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.329e-05/1.756, allocations: 4 kB / 1.096 GB, free: 125.2 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 0.01177/1.768, allocations: 3.077 MB / 1.099 GB, free: 122.1 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated