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.UnbalancedStepUp.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.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.01057/0.01058, allocations: 221.5 kB / 15.17 MB, free: 5.926 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001099/0.001099, allocations: 179.7 kB / 16.06 MB, free: 5.828 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 3.606/3.606, allocations: 389.1 MB / 405.9 MB, free: 67.63 MB / 250.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 4.116/4.116, allocations: 472.3 MB / 0.9018 GB, free: 13.38 MB / 0.573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0005003/0.0005006, allocations: 19.98 kB / 1.008 GB, free: 0.793 MB / 0.6667 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.484/0.4845, allocations: 98.72 MB / 1.104 GB, free: 183.8 MB / 0.6823 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01596/0.5005, allocations: 14.8 MB / 1.119 GB, free: 168.9 MB / 0.6823 GB
Notification: Performance of NFInst.instExpressions: time 0.009868/0.5105, allocations: 6.119 MB / 1.124 GB, free: 162.8 MB / 0.6823 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001561/0.5121, allocations: 39.88 kB / 1.125 GB, free: 162.8 MB / 0.6823 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009254/0.513, allocations: 337.5 kB / 1.125 GB, free: 162.5 MB / 0.6823 GB
Notification: Performance of NFTyping.typeBindings: time 0.003281/0.5163, allocations: 1.116 MB / 1.126 GB, free: 161.3 MB / 0.6823 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002598/0.519, allocations: 0.7957 MB / 1.127 GB, free: 160.6 MB / 0.6823 GB
Notification: Performance of NFFlatten.flatten: time 0.005315/0.5243, allocations: 5.882 MB / 1.132 GB, free: 154.7 MB / 0.6823 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009335/0.5337, allocations: 5.975 MB / 1.138 GB, free: 149.2 MB / 0.6823 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002436/0.5361, allocations: 1.499 MB / 1.14 GB, free: 147.7 MB / 0.6823 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003336/0.5395, allocations: 2.383 MB / 1.142 GB, free: 145.3 MB / 0.6823 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005502/0.5401, allocations: 213.8 kB / 1.142 GB, free: 145.1 MB / 0.6823 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001791/0.5419, allocations: 0.6592 MB / 1.143 GB, free: 144.5 MB / 0.6823 GB
Notification: Performance of NFScalarize.scalarize: time 0.001647/0.5436, allocations: 1.699 MB / 1.145 GB, free: 142.8 MB / 0.6823 GB
Notification: Performance of NFVerifyModel.verify: time 0.0007497/0.5443, allocations: 0.6105 MB / 1.145 GB, free: 142.2 MB / 0.6823 GB
Notification: Performance of NFConvertDAE.convert: time 0.005167/0.5495, allocations: 5.538 MB / 1.151 GB, free: 136.6 MB / 0.6823 GB
Notification: Performance of FrontEnd - DAE generated: time 4.906e-06/0.5495, allocations: 1.062 kB / 1.151 GB, free: 136.6 MB / 0.6823 GB
Notification: Performance of FrontEnd: time 2.282e-06/0.5496, allocations: 0 / 1.151 GB, free: 136.6 MB / 0.6823 GB
Notification: Performance of Transformations before backend: time 8.377e-05/0.5497, allocations: 0 / 1.151 GB, free: 136.6 MB / 0.6823 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 0.005672/0.5553, allocations: 2.874 MB / 1.153 GB, free: 133.7 MB / 0.6823 GB
Notification: Performance of prepare preOptimizeDAE: time 3.539e-05/0.5554, allocations: 8.031 kB / 1.153 GB, free: 133.7 MB / 0.6823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01397/0.5694, allocations: 2.421 MB / 1.156 GB, free: 131.3 MB / 0.6823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004394/0.5738, allocations: 1.95 MB / 1.158 GB, free: 129.3 MB / 0.6823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001691/0.574, allocations: 239.3 kB / 1.158 GB, free: 129 MB / 0.6823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007203/0.5747, allocations: 307.9 kB / 1.158 GB, free: 128.7 MB / 0.6823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01398/0.5887, allocations: 6.402 MB / 1.164 GB, free: 122.2 MB / 0.6823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.492e-05/0.5889, allocations: 8.375 kB / 1.164 GB, free: 122.2 MB / 0.6823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005249/0.5894, allocations: 132 kB / 1.165 GB, free: 122.1 MB / 0.6823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000481/0.5899, allocations: 321.4 kB / 1.165 GB, free: 121.8 MB / 0.6823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01698/0.6069, allocations: 6.558 MB / 1.171 GB, free: 115.2 MB / 0.6823 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03263/0.6396, allocations: 24.88 MB / 1.196 GB, free: 88.38 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00889/0.6485, allocations: 5.415 MB / 1.201 GB, free: 82.66 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006984/0.6555, allocations: 2.936 MB / 1.204 GB, free: 79.74 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003088/0.6559, allocations: 141.5 kB / 1.204 GB, free: 79.59 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.993e-05/0.6559, allocations: 65.03 kB / 1.204 GB, free: 79.51 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=230): time 6.766e-06/0.6559, allocations: 1.438 kB / 1.204 GB, free: 79.51 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=313): time 0.1531/0.8091, allocations: 39.54 MB / 1.243 GB, free: 39.93 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.938e-05/0.8092, allocations: 247.9 kB / 1.243 GB, free: 39.63 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001856/0.8111, allocations: 1.267 MB / 1.244 GB, free: 38.35 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004867/0.8116, allocations: 73.7 kB / 1.244 GB, free: 38.27 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006269/0.8122, allocations: 1.246 MB / 1.245 GB, free: 37.01 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009243/0.8131, allocations: 1.048 MB / 1.246 GB, free: 35.95 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003348/0.8135, allocations: 68 kB / 1.246 GB, free: 35.88 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0001846/0.8137, allocations: 440.8 kB / 1.247 GB, free: 35.44 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006528/0.8202, allocations: 2.731 MB / 1.25 GB, free: 32.71 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00752/0.8278, allocations: 3.427 MB / 1.253 GB, free: 29.02 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00717/0.835, allocations: 3.142 MB / 1.256 GB, free: 25.86 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.721e-05/0.835, allocations: 4 kB / 1.256 GB, free: 25.86 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03158/0.8666, allocations: 10.99 MB / 1.267 GB, free: 14.81 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0002986/0.867, allocations: 0.6282 MB / 1.267 GB, free: 13.93 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.738e-05/0.867, allocations: 16 kB / 1.267 GB, free: 13.91 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02567/0.8927, allocations: 6.299 MB / 1.273 GB, free: 7.598 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004569/0.8973, allocations: 0.9361 MB / 1.274 GB, free: 6.66 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4988/1.396, allocations: 26.38 MB / 1.3 GB, free: 148.8 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004864/1.401, allocations: 0.5264 MB / 1.301 GB, free: 148.8 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004565/1.402, allocations: 140.6 kB / 1.301 GB, free: 148.7 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.071e-05/1.402, allocations: 8.156 kB / 1.301 GB, free: 148.7 MB / 0.6823 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 0.008783/1.41, allocations: 3.077 MB / 1.304 GB, free: 147.6 MB / 0.6823 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated