Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.1.1-maint.8.1.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 8.1.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.1.1-maint.8.1.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_8_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_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.1.1-maint.8.1.x/package.mo): time 1.757/1.757, allocations: 297.4 MB / 312.6 MB, free: 2.879 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 0.000957/0.0009571, allocations: 189.4 kB / 382.3 MB, free: 14.79 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 1.441/1.441, allocations: 225.7 MB / 0.6617 GB, free: 7.195 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 0.0008344/0.0008345, allocations: 102.2 kB / 0.7789 GB, free: 46.88 MB / 0.5417 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003448/0.0003448, allocations: 8 kB / 0.9059 GB, free: 4.867 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6983/0.6986, allocations: 119.2 MB / 1.022 GB, free: 57.72 MB / 0.698 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01679/0.7155, allocations: 15.05 MB / 1.037 GB, free: 48.12 MB / 0.698 GB
Notification: Performance of NFInst.instExpressions: time 0.01203/0.7276, allocations: 10.8 MB / 1.048 GB, free: 38.3 MB / 0.698 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002316/0.7299, allocations: 40.88 kB / 1.048 GB, free: 38.29 MB / 0.698 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009984/0.7309, allocations: 332.1 kB / 1.048 GB, free: 38.12 MB / 0.698 GB
Notification: Performance of NFTyping.typeBindings: time 0.003509/0.7345, allocations: 1.255 MB / 1.049 GB, free: 37.45 MB / 0.698 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002687/0.7372, allocations: 0.9587 MB / 1.05 GB, free: 36.92 MB / 0.698 GB
Notification: Performance of NFFlatten.flatten: time 0.008703/0.7459, allocations: 7.645 MB / 1.058 GB, free: 34.64 MB / 0.698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01277/0.7587, allocations: 8.838 MB / 1.066 GB, free: 29.38 MB / 0.698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004028/0.7628, allocations: 1.548 MB / 1.068 GB, free: 28.79 MB / 0.698 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004852/0.7676, allocations: 2.415 MB / 1.07 GB, free: 27.94 MB / 0.698 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007874/0.7684, allocations: 210.9 kB / 1.07 GB, free: 27.94 MB / 0.698 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002774/0.7712, allocations: 1.118 MB / 1.071 GB, free: 27.62 MB / 0.698 GB
Notification: Performance of NFScalarize.scalarize: time 0.002029/0.7733, allocations: 1.671 MB / 1.073 GB, free: 27.12 MB / 0.698 GB
Notification: Performance of NFVerifyModel.verify: time 0.002023/0.7753, allocations: 1.618 MB / 1.075 GB, free: 26.11 MB / 0.698 GB
Notification: Performance of NFConvertDAE.convert: time 0.006462/0.7818, allocations: 6.454 MB / 1.081 GB, free: 24.66 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 7.123e-06/0.7818, allocations: 3.938 kB / 1.081 GB, free: 24.65 MB / 0.698 GB
Notification: Performance of FrontEnd: time 2.534e-06/0.7818, allocations: 0 / 1.081 GB, free: 24.65 MB / 0.698 GB
Notification: Performance of Transformations before backend: time 0.0001906/0.782, allocations: 0 / 1.081 GB, free: 24.65 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: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.006507/0.7885, allocations: 2.84 MB / 1.084 GB, free: 23.11 MB / 0.698 GB
Notification: Performance of prepare preOptimizeDAE: time 4.483e-05/0.7886, allocations: 9.594 kB / 1.084 GB, free: 23.11 MB / 0.698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01146/0.8001, allocations: 2.319 MB / 1.086 GB, free: 22.86 MB / 0.698 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005246/0.8054, allocations: 1.976 MB / 1.088 GB, free: 21.86 MB / 0.698 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001934/0.8056, allocations: 234.8 kB / 1.088 GB, free: 21.75 MB / 0.698 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001327/0.8069, allocations: 310.8 kB / 1.088 GB, free: 21.64 MB / 0.698 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0157/0.8226, allocations: 6.407 MB / 1.095 GB, free: 19.48 MB / 0.698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.876e-05/0.8228, allocations: 6.844 kB / 1.095 GB, free: 19.48 MB / 0.698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004166/0.8232, allocations: 128 kB / 1.095 GB, free: 19.38 MB / 0.698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005086/0.8237, allocations: 317.2 kB / 1.095 GB, free: 19.34 MB / 0.698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01655/0.8403, allocations: 6.561 MB / 1.101 GB, free: 17.5 MB / 0.698 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03311/0.8734, allocations: 24.89 MB / 1.126 GB, free: 15.39 MB / 0.7136 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008643/0.8821, allocations: 5.419 MB / 1.131 GB, free: 12.22 MB / 0.7136 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006598/0.8887, allocations: 2.951 MB / 1.134 GB, free: 11.38 MB / 0.7136 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000338/0.8891, allocations: 139.2 kB / 1.134 GB, free: 11.25 MB / 0.7136 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.027e-05/0.8892, allocations: 66.44 kB / 1.134 GB, free: 11.19 MB / 0.7136 GB
Notification: Performance of pre-optimization done (n=230): time 3.847e-06/0.8892, allocations: 0 / 1.134 GB, free: 11.19 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=313): time 0.131/1.02, allocations: 39.57 MB / 1.173 GB, free: 4.09 MB / 0.7448 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001375/1.02, allocations: 243.9 kB / 1.173 GB, free: 3.801 MB / 0.7448 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001933/1.022, allocations: 1.267 MB / 1.174 GB, free: 2.52 MB / 0.7448 GB
Notification: Performance of collectPreVariables (initialization): time 0.000662/1.023, allocations: 77.7 kB / 1.174 GB, free: 2.438 MB / 0.7448 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009167/1.024, allocations: 1.243 MB / 1.176 GB, free: 1.176 MB / 0.7448 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00109/1.025, allocations: 1.055 MB / 1.177 GB, free: 108 kB / 0.7448 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002667/1.025, allocations: 64 kB / 1.177 GB, free: 44 kB / 0.7448 GB
Notification: Performance of setup shared object (initialization): time 0.0002456/1.026, allocations: 440.8 kB / 1.177 GB, free: 15.6 MB / 0.7605 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005524/1.031, allocations: 2.735 MB / 1.18 GB, free: 12.86 MB / 0.7605 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006087/1.037, allocations: 3.431 MB / 1.183 GB, free: 9.168 MB / 0.7605 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0121/1.049, allocations: 6.355 MB / 1.189 GB, free: 2.531 MB / 0.7605 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.006e-05/1.049, allocations: 4 kB / 1.189 GB, free: 2.527 MB / 0.7605 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02742/1.077, allocations: 11 MB / 1.2 GB, free: 7.469 MB / 0.7761 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005581/1.077, allocations: 0.6227 MB / 1.201 GB, free: 6.59 MB / 0.7761 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.859e-05/1.077, allocations: 22.11 kB / 1.201 GB, free: 6.57 MB / 0.7761 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02227/1.1, allocations: 6.299 MB / 1.207 GB, free: 272 kB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004214/1.104, allocations: 0.9399 MB / 1.208 GB, free: 15.32 MB / 0.7917 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04378/1.148, allocations: 26.38 MB / 1.233 GB, free: 4.684 MB / 0.8073 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004096/1.152, allocations: 0.5265 MB / 1.234 GB, free: 4.156 MB / 0.8073 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004466/1.152, allocations: 147.9 kB / 1.234 GB, free: 4.012 MB / 0.8073 GB
Notification: Performance of prepare postOptimizeDAE: time 1.169e-05/1.152, allocations: 4 kB / 1.234 GB, free: 4.008 MB / 0.8073 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 0.006523/1.159, allocations: 3.073 MB / 1.237 GB, free: 0.9141 MB / 0.8073 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated