Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/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 9.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 1.838/1.838, allocations: 306.1 MB / 321.4 MB, free: 10.74 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001075/0.001075, allocations: 187.2 kB / 393.1 MB, free: 4.066 MB / 314.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.466/1.466, allocations: 225.7 MB / 0.6743 GB, free: 12.5 MB / 0.4948 GB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00104/0.001041, allocations: 92.05 kB / 0.7935 GB, free: 40.23 MB / 0.5417 GB Notification: Performance of FrontEnd - loaded program: time 0.0003705/0.0003706, allocations: 12 kB / 0.9225 GB, free: 8.582 MB / 0.6355 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7339/0.7343, allocations: 121.3 MB / 1.041 GB, free: 59.22 MB / 0.698 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01577/0.7501, allocations: 14.97 MB / 1.056 GB, free: 49.3 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.01139/0.7615, allocations: 10.8 MB / 1.066 GB, free: 39.48 MB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001931/0.7635, allocations: 40.44 kB / 1.066 GB, free: 39.48 MB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.0008772/0.7644, allocations: 326 kB / 1.066 GB, free: 39.3 MB / 0.698 GB Notification: Performance of NFTyping.typeBindings: time 0.003017/0.7674, allocations: 1.243 MB / 1.068 GB, free: 38.65 MB / 0.698 GB Notification: Performance of NFTyping.typeClassSections: time 0.002632/0.7701, allocations: 0.9627 MB / 1.069 GB, free: 38.12 MB / 0.698 GB Notification: Performance of NFFlatten.flatten: time 0.007023/0.7771, allocations: 7.618 MB / 1.076 GB, free: 35.84 MB / 0.698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01049/0.7876, allocations: 8.795 MB / 1.085 GB, free: 30.58 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004248/0.7919, allocations: 1.541 MB / 1.086 GB, free: 30 MB / 0.698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005158/0.7971, allocations: 2.4 MB / 1.088 GB, free: 29.15 MB / 0.698 GB Notification: Performance of NFPackage.collectConstants: time 0.0008564/0.798, allocations: 213.1 kB / 1.089 GB, free: 29.15 MB / 0.698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003417/0.8014, allocations: 1.122 MB / 1.09 GB, free: 28.83 MB / 0.698 GB Notification: Performance of NFScalarize.scalarize: time 0.002403/0.8039, allocations: 1.669 MB / 1.091 GB, free: 28.32 MB / 0.698 GB Notification: Performance of NFVerifyModel.verify: time 0.002738/0.8066, allocations: 1.6 MB / 1.093 GB, free: 27.33 MB / 0.698 GB Notification: Performance of NFConvertDAE.convert: time 0.009327/0.8159, allocations: 6.417 MB / 1.099 GB, free: 25.89 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 8.476e-06/0.816, allocations: 0 / 1.099 GB, free: 25.89 MB / 0.698 GB Notification: Performance of FrontEnd: time 3.787e-06/0.816, allocations: 4 kB / 1.099 GB, free: 25.89 MB / 0.698 GB Notification: Performance of Transformations before backend: time 0.0002593/0.8163, allocations: 3.938 kB / 1.099 GB, free: 25.88 MB / 0.698 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 0.009384/0.8257, allocations: 2.808 MB / 1.102 GB, free: 24.36 MB / 0.698 GB Notification: Performance of prepare preOptimizeDAE: time 4.883e-05/0.8257, allocations: 9.156 kB / 1.102 GB, free: 24.36 MB / 0.698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01287/0.8386, allocations: 2.314 MB / 1.104 GB, free: 24.12 MB / 0.698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006856/0.8455, allocations: 1.959 MB / 1.106 GB, free: 23.12 MB / 0.698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000296/0.8458, allocations: 230.5 kB / 1.106 GB, free: 23.02 MB / 0.698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001915/0.8478, allocations: 305.5 kB / 1.107 GB, free: 22.91 MB / 0.698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01948/0.8673, allocations: 6.375 MB / 1.113 GB, free: 20.76 MB / 0.698 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.012e-05/0.8674, allocations: 11.55 kB / 1.113 GB, free: 20.75 MB / 0.698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005756/0.868, allocations: 127.1 kB / 1.113 GB, free: 20.66 MB / 0.698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005594/0.8686, allocations: 318.2 kB / 1.113 GB, free: 20.62 MB / 0.698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01922/0.8878, allocations: 6.545 MB / 1.12 GB, free: 18.3 MB / 0.698 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04073/0.9286, allocations: 24.82 MB / 1.144 GB, free: 8.777 MB / 0.7136 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01013/0.9388, allocations: 5.42 MB / 1.149 GB, free: 3 MB / 0.7136 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006969/0.9458, allocations: 2.94 MB / 1.152 GB, free: 36 kB / 0.7136 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004726/0.9463, allocations: 135 kB / 1.152 GB, free: 15.89 MB / 0.7292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.933e-05/0.9464, allocations: 76.44 kB / 1.152 GB, free: 15.8 MB / 0.7292 GB Notification: Performance of pre-optimization done (n=230): time 6.722e-06/0.9464, allocations: 0 / 1.152 GB, free: 15.8 MB / 0.7292 GB Notification: Performance of matching and sorting (n=313): time 0.1455/1.092, allocations: 39.5 MB / 1.191 GB, free: 8.242 MB / 0.7605 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001603/1.092, allocations: 247.9 kB / 1.191 GB, free: 7.949 MB / 0.7605 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00244/1.095, allocations: 1.221 MB / 1.192 GB, free: 6.711 MB / 0.7605 GB Notification: Performance of collectPreVariables (initialization): time 0.0008913/1.095, allocations: 73.7 kB / 1.192 GB, free: 6.633 MB / 0.7605 GB Notification: Performance of collectInitialEqns (initialization): time 0.00103/1.096, allocations: 1.239 MB / 1.194 GB, free: 5.375 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 0.001844/1.098, allocations: 1.055 MB / 1.195 GB, free: 4.305 MB / 0.7605 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009777/1.099, allocations: 64 kB / 1.195 GB, free: 4.242 MB / 0.7605 GB Notification: Performance of setup shared object (initialization): time 0.000488/1.1, allocations: 440.8 kB / 1.195 GB, free: 3.805 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007216/1.107, allocations: 2.738 MB / 1.198 GB, free: 1.062 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007105/1.114, allocations: 3.424 MB / 1.201 GB, free: 13.38 MB / 0.7761 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0136/1.128, allocations: 6.366 MB / 1.207 GB, free: 6.727 MB / 0.7761 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.179e-05/1.128, allocations: 4 kB / 1.207 GB, free: 6.723 MB / 0.7761 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03041/1.158, allocations: 11 MB / 1.218 GB, free: 11.66 MB / 0.7917 GB Notification: Performance of prepare postOptimizeDAE: time 0.0005819/1.159, allocations: 0.6225 MB / 1.219 GB, free: 10.79 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.742e-05/1.159, allocations: 20 kB / 1.219 GB, free: 10.77 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02266/1.182, allocations: 6.295 MB / 1.225 GB, free: 4.453 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004344/1.186, allocations: 0.936 MB / 1.226 GB, free: 3.516 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04996/1.236, allocations: 26.36 MB / 1.252 GB, free: 8.895 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005101/1.241, allocations: 0.5304 MB / 1.252 GB, free: 8.363 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001068/1.242, allocations: 143.9 kB / 1.252 GB, free: 8.223 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 1.34e-05/1.242, allocations: 7.938 kB / 1.252 GB, free: 8.215 MB / 0.823 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 postOpt replaceHomotopyWithSimplified (initialization): time 0.008397/1.251, allocations: 3.085 MB / 1.255 GB, free: 5.109 MB / 0.823 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated