Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json
Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo)
Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo)
Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo)
Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.01054/0.01054, allocations: 222.5 kB / 15.17 MB, free: 5.996 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001076/0.001076, allocations: 183.6 kB / 16.06 MB, free: 5.855 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo): time 3.773/3.773, allocations: 389.1 MB / 405.9 MB, free: 13.24 MB / 346.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 3.948/3.948, allocations: 472.3 MB / 0.9018 GB, free: 3.547 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004855/0.0004856, allocations: 12 kB / 1.008 GB, free: 10.2 MB / 0.6667 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6055/0.606, allocations: 98.71 MB / 1.104 GB, free: 212.8 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.03428/0.6404, allocations: 14.72 MB / 1.118 GB, free: 203.4 MB / 0.7292 GB
Notification: Performance of NFInst.instExpressions: time 0.01315/0.6536, allocations: 6.098 MB / 1.124 GB, free: 199.4 MB / 0.7292 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001685/0.6553, allocations: 40.28 kB / 1.124 GB, free: 199.4 MB / 0.7292 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008651/0.6562, allocations: 338 kB / 1.125 GB, free: 199.2 MB / 0.7292 GB
Notification: Performance of NFTyping.typeBindings: time 0.003495/0.6597, allocations: 1.118 MB / 1.126 GB, free: 198.7 MB / 0.7292 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004822/0.6646, allocations: 0.7897 MB / 1.127 GB, free: 198.3 MB / 0.7292 GB
Notification: Performance of NFFlatten.flatten: time 0.01213/0.6767, allocations: 5.861 MB / 1.132 GB, free: 196.3 MB / 0.7292 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0194/0.6962, allocations: 5.936 MB / 1.138 GB, free: 194.5 MB / 0.7292 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004487/0.7007, allocations: 1.498 MB / 1.14 GB, free: 194 MB / 0.7292 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.007082/0.7079, allocations: 2.367 MB / 1.142 GB, free: 193.2 MB / 0.7292 GB
Notification: Performance of NFPackage.collectConstants: time 0.001218/0.7092, allocations: 211.6 kB / 1.142 GB, free: 193.2 MB / 0.7292 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004221/0.7134, allocations: 0.6643 MB / 1.143 GB, free: 193.1 MB / 0.7292 GB
Notification: Performance of NFScalarize.scalarize: time 0.004346/0.7178, allocations: 1.691 MB / 1.144 GB, free: 192.6 MB / 0.7292 GB
Notification: Performance of NFVerifyModel.verify: time 0.001444/0.7193, allocations: 0.6053 MB / 1.145 GB, free: 192.2 MB / 0.7292 GB
Notification: Performance of NFConvertDAE.convert: time 0.007439/0.7268, allocations: 5.515 MB / 1.15 GB, free: 188.9 MB / 0.7292 GB
Notification: Performance of FrontEnd - DAE generated: time 5.355e-06/0.7268, allocations: 0 / 1.15 GB, free: 188.9 MB / 0.7292 GB
Notification: Performance of FrontEnd: time 2.395e-06/0.7268, allocations: 0 / 1.15 GB, free: 188.9 MB / 0.7292 GB
Notification: Performance of Transformations before backend: time 0.0001459/0.727, allocations: 2.219 kB / 1.15 GB, free: 188.9 MB / 0.7292 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 0.01001/0.737, allocations: 2.839 MB / 1.153 GB, free: 187 MB / 0.7292 GB
Notification: Performance of prepare preOptimizeDAE: time 4.19e-05/0.7371, allocations: 9.125 kB / 1.153 GB, free: 187 MB / 0.7292 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01517/0.7522, allocations: 2.413 MB / 1.156 GB, free: 185.9 MB / 0.7292 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005431/0.7577, allocations: 1.946 MB / 1.157 GB, free: 183.9 MB / 0.7292 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002573/0.758, allocations: 231.5 kB / 1.158 GB, free: 183.7 MB / 0.7292 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001429/0.7595, allocations: 300 kB / 1.158 GB, free: 183.4 MB / 0.7292 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01705/0.7765, allocations: 6.38 MB / 1.164 GB, free: 176.9 MB / 0.7292 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.89e-05/0.7767, allocations: 0 / 1.164 GB, free: 176.9 MB / 0.7292 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000901/0.7776, allocations: 128 kB / 1.164 GB, free: 176.8 MB / 0.7292 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004982/0.7781, allocations: 321.2 kB / 1.165 GB, free: 176.5 MB / 0.7292 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01791/0.796, allocations: 6.553 MB / 1.171 GB, free: 169.9 MB / 0.7292 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03493/0.831, allocations: 24.81 MB / 1.195 GB, free: 143.1 MB / 0.7292 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009408/0.8404, allocations: 5.403 MB / 1.201 GB, free: 137.4 MB / 0.7292 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007307/0.8478, allocations: 2.944 MB / 1.203 GB, free: 134.4 MB / 0.7292 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003386/0.8482, allocations: 143 kB / 1.204 GB, free: 134.3 MB / 0.7292 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.237e-05/0.8482, allocations: 68.45 kB / 1.204 GB, free: 134.2 MB / 0.7292 GB
Notification: Performance of pre-optimization done (n=230): time 6.523e-06/0.8482, allocations: 3.938 kB / 1.204 GB, free: 134.2 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=313): time 0.159/1.007, allocations: 39.47 MB / 1.242 GB, free: 94.67 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.631e-05/1.007, allocations: 243.9 kB / 1.242 GB, free: 94.38 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002043/1.009, allocations: 1.222 MB / 1.244 GB, free: 93.14 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.000625/1.01, allocations: 73.7 kB / 1.244 GB, free: 93.06 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006769/1.011, allocations: 1.242 MB / 1.245 GB, free: 91.8 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001177/1.012, allocations: 1.051 MB / 1.246 GB, free: 90.73 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003734/1.012, allocations: 64 kB / 1.246 GB, free: 90.67 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 0.0002004/1.013, allocations: 440.8 kB / 1.246 GB, free: 90.23 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007048/1.02, allocations: 2.735 MB / 1.249 GB, free: 87.5 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007658/1.027, allocations: 3.431 MB / 1.252 GB, free: 83.81 MB / 0.7292 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007805/1.035, allocations: 3.14 MB / 1.255 GB, free: 80.65 MB / 0.7292 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.714e-05/1.035, allocations: 4 kB / 1.255 GB, free: 80.65 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03336/1.069, allocations: 10.99 MB / 1.266 GB, free: 69.6 MB / 0.7292 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003093/1.069, allocations: 0.622 MB / 1.267 GB, free: 68.72 MB / 0.7292 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.987e-05/1.069, allocations: 18 kB / 1.267 GB, free: 68.7 MB / 0.7292 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02605/1.095, allocations: 6.299 MB / 1.273 GB, free: 62.4 MB / 0.7292 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004763/1.1, allocations: 0.9361 MB / 1.274 GB, free: 61.46 MB / 0.7292 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05195/1.152, allocations: 26.37 MB / 1.3 GB, free: 34.89 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004695/1.157, allocations: 0.5266 MB / 1.3 GB, free: 34.36 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007887/1.157, allocations: 143.9 kB / 1.3 GB, free: 34.22 MB / 0.7292 GB
Notification: Performance of prepare postOptimizeDAE: time 1.268e-05/1.157, allocations: 4 kB / 1.3 GB, free: 34.22 MB / 0.7292 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 0.008259/1.166, allocations: 3.073 MB / 1.303 GB, free: 31.12 MB / 0.7292 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated