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.BalancedStepUp.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.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008706/0.0008705, allocations: 91.84 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 0.006414/0.006414, allocations: 169.9 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 1.599/1.599, allocations: 205.4 MB / 222.4 MB, free: 5.566 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 1.582/1.582, allocations: 252 MB / 0.5105 GB, free: 4.684 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 0.0005484/0.0005482, allocations: 12.33 kB / 0.6249 GB, free: 0.6953 MB / 0.5137 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5272/0.5277, allocations: 106.4 MB / 0.7288 GB, free: 11.38 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01749/0.5453, allocations: 15.62 MB / 0.744 GB, free: 11.7 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.01119/0.5565, allocations: 6.432 MB / 0.7503 GB, free: 5.246 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001658/0.5582, allocations: 39.88 kB / 0.7503 GB, free: 5.207 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008656/0.5591, allocations: 325.7 kB / 0.7506 GB, free: 4.887 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.003009/0.5621, allocations: 1.246 MB / 0.7519 GB, free: 3.637 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002638/0.5648, allocations: 0.9625 MB / 0.7528 GB, free: 2.676 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.007525/0.5723, allocations: 7.626 MB / 0.7602 GB, free: 11.04 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008995/0.5813, allocations: 6.78 MB / 0.7669 GB, free: 4.164 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002711/0.5841, allocations: 1.475 MB / 0.7683 GB, free: 2.684 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003323/0.5874, allocations: 2.403 MB / 0.7707 GB, free: 280 kB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003995/0.5878, allocations: 212 kB / 0.7709 GB, free: 68 kB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002159/0.59, allocations: 1.154 MB / 0.772 GB, free: 14.91 MB / 0.5919 GB
Notification: Performance of NFScalarize.scalarize: time 0.00162/0.5916, allocations: 1.703 MB / 0.7736 GB, free: 13.2 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.001576/0.5932, allocations: 1.596 MB / 0.7752 GB, free: 11.59 MB / 0.5919 GB
Notification: Performance of NFConvertDAE.convert: time 0.006099/0.5993, allocations: 6.421 MB / 0.7815 GB, free: 5.152 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 4.548e-06/0.5993, allocations: 0 / 0.7815 GB, free: 5.152 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 1.954e-06/0.5993, allocations: 0 / 0.7815 GB, free: 5.152 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0001091/0.5995, allocations: 0 / 0.7815 GB, free: 5.152 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: 863
 * Number of variables: 863
Notification: Performance of Generate backend data structure: time 0.005984/0.6055, allocations: 2.814 MB / 0.7842 GB, free: 2.277 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 4.273e-05/0.6055, allocations: 8.031 kB / 0.7842 GB, free: 2.27 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01253/0.618, allocations: 2.314 MB / 0.7865 GB, free: 15.95 MB / 0.6075 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004831/0.6229, allocations: 1.971 MB / 0.7884 GB, free: 13.93 MB / 0.6075 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002503/0.6232, allocations: 226.5 kB / 0.7886 GB, free: 13.71 MB / 0.6075 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007493/0.624, allocations: 307.9 kB / 0.7889 GB, free: 13.41 MB / 0.6075 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0139/0.6379, allocations: 6.398 MB / 0.7952 GB, free: 6.895 MB / 0.6075 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.444e-05/0.638, allocations: 3.938 kB / 0.7952 GB, free: 6.891 MB / 0.6075 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003899/0.6384, allocations: 124 kB / 0.7953 GB, free: 6.77 MB / 0.6075 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004767/0.6388, allocations: 325.2 kB / 0.7956 GB, free: 6.449 MB / 0.6075 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01519/0.654, allocations: 6.57 MB / 0.802 GB, free: 15.86 MB / 0.6231 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03237/0.6865, allocations: 24.81 MB / 0.8262 GB, free: 5 MB / 0.6387 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008858/0.6953, allocations: 5.432 MB / 0.8316 GB, free: 15.21 MB / 0.6544 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006676/0.7021, allocations: 2.924 MB / 0.8344 GB, free: 12.26 MB / 0.6544 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003282/0.7024, allocations: 139 kB / 0.8345 GB, free: 12.11 MB / 0.6544 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.541e-05/0.7025, allocations: 64.5 kB / 0.8346 GB, free: 12.04 MB / 0.6544 GB
Notification: Performance of pre-optimization done (n=230): time 4.89e-06/0.7025, allocations: 0 / 0.8346 GB, free: 12.04 MB / 0.6544 GB
Notification: Performance of matching and sorting (n=313): time 0.155/0.8575, allocations: 39.54 MB / 0.8732 GB, free: 4.434 MB / 0.6856 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001581/0.8577, allocations: 243.9 kB / 0.8734 GB, free: 4.145 MB / 0.6856 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002508/0.8602, allocations: 1.233 MB / 0.8747 GB, free: 2.895 MB / 0.6856 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007812/0.861, allocations: 73.7 kB / 0.8747 GB, free: 2.816 MB / 0.6856 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001233/0.8623, allocations: 1.235 MB / 0.8759 GB, free: 1.562 MB / 0.6856 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001658/0.864, allocations: 1.051 MB / 0.877 GB, free: 0.4961 MB / 0.6856 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007577/0.8647, allocations: 260.5 kB / 0.8772 GB, free: 240 kB / 0.6856 GB
Notification: Performance of setup shared object (initialization): time 0.0001155/0.8649, allocations: 305.1 kB / 0.8775 GB, free: 15.93 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006852/0.8717, allocations: 2.746 MB / 0.8802 GB, free: 13.18 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007537/0.8793, allocations: 3.443 MB / 0.8835 GB, free: 9.48 MB / 0.7012 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01401/0.8933, allocations: 6.386 MB / 0.8898 GB, free: 2.812 MB / 0.7012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.677e-05/0.8934, allocations: 4 kB / 0.8898 GB, free: 2.809 MB / 0.7012 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03101/0.9244, allocations: 11.01 MB / 0.9005 GB, free: 7.742 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006194/0.9251, allocations: 0.618 MB / 0.9011 GB, free: 6.867 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.361e-05/0.9251, allocations: 20 kB / 0.9012 GB, free: 6.848 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02432/0.9495, allocations: 6.299 MB / 0.9073 GB, free: 0.5312 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.449/1.399, allocations: 0.9268 MB / 0.9082 GB, free: 163.1 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04482/1.443, allocations: 26.39 MB / 0.934 GB, free: 152.2 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004361/1.448, allocations: 0.5285 MB / 0.9345 GB, free: 152.2 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004635/1.448, allocations: 140.6 kB / 0.9346 GB, free: 152.2 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 1.252e-05/1.448, allocations: 7.75 kB / 0.9346 GB, free: 152.2 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 0.006329/1.455, allocations: 3.096 MB / 0.9377 GB, free: 151 MB / 0.7169 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated