Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/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 8.0.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_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_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.615/1.615, allocations: 292.6 MB / 307.8 MB, free: 7.16 MB / 234.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009774/0.0009773, allocations: 185.4 kB / 376.5 MB, free: 4.465 MB / 298.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.416/1.416, allocations: 225.7 MB / 0.655 GB, free: 13.13 MB / 490.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007982/0.0007979, allocations: 105.1 kB / 0.7711 GB, free: 50.2 MB / 0.5417 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003781/0.0003781, allocations: 12.66 kB / 0.897 GB, free: 11.5 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7304/0.7308, allocations: 118.2 MB / 1.012 GB, free: 57.71 MB / 0.7136 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01481/0.7457, allocations: 14.81 MB / 1.027 GB, free: 54.36 MB / 0.7136 GB
Notification: Performance of NFInst.instExpressions: time 0.01079/0.7565, allocations: 6.092 MB / 1.033 GB, free: 51.48 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002006/0.7585, allocations: 40.5 kB / 1.033 GB, free: 51.47 MB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.00093/0.7595, allocations: 326.2 kB / 1.033 GB, free: 51.3 MB / 0.7136 GB
Notification: Performance of NFTyping.typeBindings: time 0.00298/0.7625, allocations: 1.164 MB / 1.034 GB, free: 50.72 MB / 0.7136 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002614/0.7651, allocations: 0.7947 MB / 1.035 GB, free: 50.36 MB / 0.7136 GB
Notification: Performance of NFFlatten.flatten: time 0.006885/0.772, allocations: 5.908 MB / 1.041 GB, free: 48.32 MB / 0.7136 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01003/0.7821, allocations: 6.762 MB / 1.047 GB, free: 45.85 MB / 0.7136 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003527/0.7856, allocations: 1.526 MB / 1.049 GB, free: 45.29 MB / 0.7136 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004099/0.7898, allocations: 2.385 MB / 1.051 GB, free: 44.47 MB / 0.7136 GB
Notification: Performance of NFPackage.collectConstants: time 0.000734/0.7905, allocations: 211.7 kB / 1.052 GB, free: 44.47 MB / 0.7136 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00265/0.7932, allocations: 1.11 MB / 1.053 GB, free: 44.17 MB / 0.7136 GB
Notification: Performance of NFScalarize.scalarize: time 0.001855/0.795, allocations: 1.705 MB / 1.054 GB, free: 43.69 MB / 0.7136 GB
Notification: Performance of NFVerifyModel.verify: time 0.001737/0.7968, allocations: 1.543 MB / 1.056 GB, free: 42.75 MB / 0.7136 GB
Notification: Performance of NFConvertDAE.convert: time 0.005514/0.8023, allocations: 5.575 MB / 1.061 GB, free: 41.81 MB / 0.7136 GB
Notification: Performance of FrontEnd - DAE generated: time 6.722e-06/0.8023, allocations: 3.156 kB / 1.061 GB, free: 41.81 MB / 0.7136 GB
Notification: Performance of FrontEnd: time 2.194e-06/0.8024, allocations: 3.75 kB / 1.061 GB, free: 41.81 MB / 0.7136 GB
Notification: Performance of Transformations before backend: time 0.0001832/0.8025, allocations: 0 / 1.061 GB, free: 41.81 MB / 0.7136 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 0.005876/0.8084, allocations: 2.845 MB / 1.064 GB, free: 40.26 MB / 0.7136 GB
Notification: Performance of prepare preOptimizeDAE: time 3.924e-05/0.8085, allocations: 9.75 kB / 1.064 GB, free: 40.26 MB / 0.7136 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01136/0.8198, allocations: 2.308 MB / 1.066 GB, free: 40.03 MB / 0.7136 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004385/0.8243, allocations: 1.982 MB / 1.068 GB, free: 39.02 MB / 0.7136 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001538/0.8244, allocations: 232.7 kB / 1.068 GB, free: 38.91 MB / 0.7136 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007703/0.8252, allocations: 312.6 kB / 1.069 GB, free: 38.8 MB / 0.7136 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01127/0.8365, allocations: 6.401 MB / 1.075 GB, free: 36.64 MB / 0.7136 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.262e-05/0.8366, allocations: 7.438 kB / 1.075 GB, free: 36.64 MB / 0.7136 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000345/0.8369, allocations: 126.3 kB / 1.075 GB, free: 36.54 MB / 0.7136 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003926/0.8373, allocations: 319.7 kB / 1.075 GB, free: 36.5 MB / 0.7136 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01292/0.8503, allocations: 6.562 MB / 1.082 GB, free: 34.66 MB / 0.7136 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02726/0.8776, allocations: 24.89 MB / 1.106 GB, free: 16.59 MB / 0.7136 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007729/0.8854, allocations: 5.412 MB / 1.111 GB, free: 13.47 MB / 0.7136 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006247/0.8916, allocations: 2.951 MB / 1.114 GB, free: 12.62 MB / 0.7136 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002947/0.892, allocations: 141.3 kB / 1.114 GB, free: 12.5 MB / 0.7136 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.398e-05/0.892, allocations: 64.27 kB / 1.114 GB, free: 12.44 MB / 0.7136 GB
Notification: Performance of pre-optimization done (n=230): time 4.479e-06/0.892, allocations: 4 kB / 1.114 GB, free: 12.43 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=313): time 0.1431/1.035, allocations: 39.56 MB / 1.153 GB, free: 8.129 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001288/1.035, allocations: 243.9 kB / 1.153 GB, free: 7.84 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001868/1.037, allocations: 1.267 MB / 1.155 GB, free: 6.559 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006168/1.038, allocations: 81.7 kB / 1.155 GB, free: 6.473 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008182/1.039, allocations: 1.246 MB / 1.156 GB, free: 5.207 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001141/1.04, allocations: 1.051 MB / 1.157 GB, free: 4.141 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002341/1.04, allocations: 64 kB / 1.157 GB, free: 4.078 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 0.0002216/1.04, allocations: 444.8 kB / 1.157 GB, free: 3.637 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005939/1.046, allocations: 2.731 MB / 1.16 GB, free: 0.9023 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006674/1.053, allocations: 3.427 MB / 1.163 GB, free: 13.21 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01315/1.066, allocations: 6.351 MB / 1.17 GB, free: 6.582 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.65e-05/1.066, allocations: 8 kB / 1.17 GB, free: 6.574 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.0299/1.096, allocations: 11 MB / 1.18 GB, free: 11.51 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000673/1.097, allocations: 0.6224 MB / 1.181 GB, free: 10.63 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.778e-05/1.097, allocations: 16 kB / 1.181 GB, free: 10.62 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02375/1.121, allocations: 6.295 MB / 1.187 GB, free: 4.309 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004471/1.125, allocations: 0.9399 MB / 1.188 GB, free: 3.367 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04894/1.174, allocations: 26.37 MB / 1.214 GB, free: 8.777 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004776/1.179, allocations: 0.5242 MB / 1.214 GB, free: 8.254 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009047/1.18, allocations: 143.9 kB / 1.214 GB, free: 8.113 MB / 0.7917 GB
Notification: Performance of prepare postOptimizeDAE: time 1.238e-05/1.18, allocations: 4 kB / 1.214 GB, free: 8.109 MB / 0.7917 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 0.008525/1.188, allocations: 3.081 MB / 1.217 GB, free: 5.008 MB / 0.7917 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated