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.BalancedStepDown.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.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 1.945/1.945, allocations: 292.6 MB / 307.8 MB, free: 7.121 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 0.001519/0.001518, allocations: 196.9 kB / 376.5 MB, free: 4.445 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 1.511/1.511, allocations: 225.7 MB / 0.655 GB, free: 13.15 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 0.0009129/0.0009128, allocations: 98.33 kB / 0.7711 GB, free: 50.45 MB / 0.5417 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004517/0.0004518, allocations: 17.22 kB / 0.897 GB, free: 11.5 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6247/0.6252, allocations: 118.2 MB / 1.012 GB, free: 57.84 MB / 0.7136 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01396/0.6392, allocations: 14.74 MB / 1.027 GB, free: 54.47 MB / 0.7136 GB
Notification: Performance of NFInst.instExpressions: time 0.008935/0.6481, allocations: 6.079 MB / 1.033 GB, free: 51.71 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001802/0.65, allocations: 47.03 kB / 1.033 GB, free: 51.7 MB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008539/0.6509, allocations: 318 kB / 1.033 GB, free: 51.53 MB / 0.7136 GB
Notification: Performance of NFTyping.typeBindings: time 0.002705/0.6536, allocations: 1.154 MB / 1.034 GB, free: 50.96 MB / 0.7136 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002315/0.6559, allocations: 0.7918 MB / 1.035 GB, free: 50.6 MB / 0.7136 GB
Notification: Performance of NFFlatten.flatten: time 0.006369/0.6623, allocations: 5.878 MB / 1.041 GB, free: 48.59 MB / 0.7136 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0118/0.6742, allocations: 6.713 MB / 1.047 GB, free: 46.14 MB / 0.7136 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004218/0.6784, allocations: 1.522 MB / 1.049 GB, free: 45.58 MB / 0.7136 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004965/0.6834, allocations: 2.373 MB / 1.051 GB, free: 44.77 MB / 0.7136 GB
Notification: Performance of NFPackage.collectConstants: time 0.001457/0.6849, allocations: 212 kB / 1.051 GB, free: 44.77 MB / 0.7136 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003764/0.6887, allocations: 1.113 MB / 1.052 GB, free: 44.46 MB / 0.7136 GB
Notification: Performance of NFScalarize.scalarize: time 0.003353/0.6921, allocations: 1.701 MB / 1.054 GB, free: 43.98 MB / 0.7136 GB
Notification: Performance of NFVerifyModel.verify: time 0.003993/0.6961, allocations: 1.535 MB / 1.056 GB, free: 43.05 MB / 0.7136 GB
Notification: Performance of NFConvertDAE.convert: time 0.007222/0.7033, allocations: 5.54 MB / 1.061 GB, free: 42.13 MB / 0.7136 GB
Notification: Performance of FrontEnd - DAE generated: time 7.424e-06/0.7034, allocations: 0 / 1.061 GB, free: 42.13 MB / 0.7136 GB
Notification: Performance of FrontEnd: time 3.135e-06/0.7034, allocations: 4 kB / 1.061 GB, free: 42.12 MB / 0.7136 GB
Notification: Performance of Transformations before backend: time 0.0002721/0.7036, allocations: 0 / 1.061 GB, free: 42.12 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: 863
 * Number of variables: 863
Notification: Performance of Generate backend data structure: time 0.007899/0.7116, allocations: 2.81 MB / 1.064 GB, free: 40.59 MB / 0.7136 GB
Notification: Performance of prepare preOptimizeDAE: time 4.486e-05/0.7116, allocations: 9.594 kB / 1.064 GB, free: 40.59 MB / 0.7136 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0121/0.7237, allocations: 2.307 MB / 1.066 GB, free: 40.36 MB / 0.7136 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004778/0.7286, allocations: 1.971 MB / 1.068 GB, free: 39.36 MB / 0.7136 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002326/0.7288, allocations: 229.8 kB / 1.068 GB, free: 39.25 MB / 0.7136 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001387/0.7302, allocations: 309.2 kB / 1.068 GB, free: 39.14 MB / 0.7136 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01548/0.7457, allocations: 6.368 MB / 1.075 GB, free: 37 MB / 0.7136 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001446/0.7459, allocations: 7.156 kB / 1.075 GB, free: 37 MB / 0.7136 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001112/0.747, allocations: 127 kB / 1.075 GB, free: 36.9 MB / 0.7136 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004635/0.7475, allocations: 328.1 kB / 1.075 GB, free: 36.86 MB / 0.7136 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01608/0.7636, allocations: 6.549 MB / 1.081 GB, free: 35.01 MB / 0.7136 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03415/0.7978, allocations: 24.82 MB / 1.106 GB, free: 16.97 MB / 0.7136 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008914/0.8068, allocations: 5.404 MB / 1.111 GB, free: 13.84 MB / 0.7136 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006838/0.8137, allocations: 2.943 MB / 1.114 GB, free: 13 MB / 0.7136 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004609/0.8142, allocations: 142.3 kB / 1.114 GB, free: 12.89 MB / 0.7136 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.35e-05/0.8143, allocations: 65.67 kB / 1.114 GB, free: 12.83 MB / 0.7136 GB
Notification: Performance of pre-optimization done (n=230): time 6.843e-06/0.8143, allocations: 0 / 1.114 GB, free: 12.83 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=313): time 0.1528/0.9671, allocations: 39.53 MB / 1.153 GB, free: 8.598 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001605/0.9673, allocations: 243.9 kB / 1.153 GB, free: 8.309 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002396/0.9697, allocations: 1.233 MB / 1.154 GB, free: 7.059 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007911/0.9706, allocations: 73.7 kB / 1.154 GB, free: 6.98 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001012/0.9716, allocations: 1.239 MB / 1.155 GB, free: 5.723 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001703/0.9733, allocations: 1.047 MB / 1.156 GB, free: 4.66 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006414/0.974, allocations: 64 kB / 1.156 GB, free: 4.598 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 0.0003408/0.9743, allocations: 440.8 kB / 1.157 GB, free: 4.16 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006923/0.9813, allocations: 2.735 MB / 1.16 GB, free: 1.422 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007364/0.9887, allocations: 3.424 MB / 1.163 GB, free: 13.74 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01446/1.003, allocations: 6.359 MB / 1.169 GB, free: 7.098 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.458e-05/1.003, allocations: 4 kB / 1.169 GB, free: 7.094 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.0444/1.048, allocations: 11 MB / 1.18 GB, free: 12.04 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0008117/1.049, allocations: 0.6224 MB / 1.18 GB, free: 11.16 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.313e-05/1.049, allocations: 16 kB / 1.18 GB, free: 11.14 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0364/1.085, allocations: 6.299 MB / 1.187 GB, free: 4.828 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006707/1.092, allocations: 0.9321 MB / 1.188 GB, free: 3.895 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07443/1.166, allocations: 26.37 MB / 1.213 GB, free: 9.305 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006905/1.173, allocations: 0.5343 MB / 1.214 GB, free: 8.77 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008441/1.174, allocations: 140 kB / 1.214 GB, free: 8.633 MB / 0.7917 GB
Notification: Performance of prepare postOptimizeDAE: time 1.48e-05/1.174, allocations: 9.219 kB / 1.214 GB, free: 8.625 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 0.01133/1.185, allocations: 3.073 MB / 1.217 GB, free: 5.527 MB / 0.7917 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated