Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_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_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 1.628/1.628, allocations: 291.7 MB / 306.8 MB, free: 7.711 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 0.0009995/0.0009993, allocations: 193.5 kB / 375.4 MB, free: 5.105 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 1.441/1.441, allocations: 225.7 MB / 0.6538 GB, free: 13.53 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 0.0008327/0.0008329, allocations: 102.3 kB / 0.7699 GB, free: 50.37 MB / 0.5417 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004121/0.0004121, allocations: 15.41 kB / 0.8956 GB, free: 11.82 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7518/0.7522, allocations: 118.1 MB / 1.011 GB, free: 57.99 MB / 0.7136 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01651/0.7688, allocations: 14.83 MB / 1.025 GB, free: 54.65 MB / 0.7136 GB
Notification: Performance of NFInst.instExpressions: time 0.01138/0.7802, allocations: 6.085 MB / 1.031 GB, free: 51.87 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002173/0.7825, allocations: 42.34 kB / 1.031 GB, free: 51.86 MB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009848/0.7835, allocations: 329.1 kB / 1.032 GB, free: 51.69 MB / 0.7136 GB
Notification: Performance of NFTyping.typeBindings: time 0.003473/0.7869, allocations: 1.064 MB / 1.033 GB, free: 51.15 MB / 0.7136 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002996/0.7899, allocations: 0.7523 MB / 1.033 GB, free: 50.8 MB / 0.7136 GB
Notification: Performance of NFFlatten.flatten: time 0.008077/0.798, allocations: 5.896 MB / 1.039 GB, free: 48.78 MB / 0.7136 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01087/0.8089, allocations: 6.77 MB / 1.046 GB, free: 46.32 MB / 0.7136 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004205/0.8132, allocations: 1.526 MB / 1.047 GB, free: 45.75 MB / 0.7136 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004973/0.8182, allocations: 2.378 MB / 1.05 GB, free: 44.95 MB / 0.7136 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007369/0.8189, allocations: 212.1 kB / 1.05 GB, free: 44.95 MB / 0.7136 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00241/0.8214, allocations: 0.6601 MB / 1.051 GB, free: 44.81 MB / 0.7136 GB
Notification: Performance of NFScalarize.scalarize: time 0.00207/0.8234, allocations: 1.706 MB / 1.052 GB, free: 44.33 MB / 0.7136 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009101/0.8244, allocations: 0.6185 MB / 1.053 GB, free: 43.96 MB / 0.7136 GB
Notification: Performance of NFConvertDAE.convert: time 0.006021/0.8304, allocations: 5.543 MB / 1.058 GB, free: 43.03 MB / 0.7136 GB
Notification: Performance of FrontEnd - DAE generated: time 7.704e-06/0.8304, allocations: 0 / 1.058 GB, free: 43.03 MB / 0.7136 GB
Notification: Performance of FrontEnd: time 3.487e-06/0.8304, allocations: 0 / 1.058 GB, free: 43.03 MB / 0.7136 GB
Notification: Performance of Transformations before backend: time 0.0001894/0.8306, allocations: 0 / 1.058 GB, free: 43.03 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 0.007822/0.8384, allocations: 2.844 MB / 1.061 GB, free: 41.48 MB / 0.7136 GB
Notification: Performance of prepare preOptimizeDAE: time 5.839e-05/0.8385, allocations: 9.156 kB / 1.061 GB, free: 41.48 MB / 0.7136 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01196/0.8505, allocations: 2.314 MB / 1.063 GB, free: 41.25 MB / 0.7136 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006292/0.8568, allocations: 1.982 MB / 1.065 GB, free: 40.23 MB / 0.7136 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002592/0.8572, allocations: 234.8 kB / 1.065 GB, free: 40.12 MB / 0.7136 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001301/0.8585, allocations: 308.9 kB / 1.066 GB, free: 40.02 MB / 0.7136 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01434/0.8728, allocations: 6.392 MB / 1.072 GB, free: 37.87 MB / 0.7136 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.288e-05/0.8729, allocations: 7.094 kB / 1.072 GB, free: 37.87 MB / 0.7136 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003823/0.8733, allocations: 133.9 kB / 1.072 GB, free: 37.77 MB / 0.7136 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004392/0.8738, allocations: 315.6 kB / 1.072 GB, free: 37.73 MB / 0.7136 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01574/0.8895, allocations: 6.573 MB / 1.079 GB, free: 35.88 MB / 0.7136 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.033/0.9226, allocations: 24.88 MB / 1.103 GB, free: 17.81 MB / 0.7136 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008461/0.9311, allocations: 5.413 MB / 1.108 GB, free: 14.69 MB / 0.7136 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00698/0.9381, allocations: 2.951 MB / 1.111 GB, free: 13.84 MB / 0.7136 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003623/0.9385, allocations: 137 kB / 1.111 GB, free: 13.73 MB / 0.7136 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.546e-05/0.9386, allocations: 70.7 kB / 1.111 GB, free: 13.66 MB / 0.7136 GB
Notification: Performance of pre-optimization done (n=230): time 4.268e-06/0.9386, allocations: 0 / 1.111 GB, free: 13.66 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=313): time 0.1388/1.077, allocations: 39.56 MB / 1.15 GB, free: 9.875 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001487/1.078, allocations: 243.9 kB / 1.15 GB, free: 9.586 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002035/1.08, allocations: 1.267 MB / 1.152 GB, free: 8.305 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007112/1.08, allocations: 73.7 kB / 1.152 GB, free: 8.227 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009206/1.081, allocations: 1.25 MB / 1.153 GB, free: 6.957 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001434/1.083, allocations: 1.051 MB / 1.154 GB, free: 5.891 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002252/1.083, allocations: 68 kB / 1.154 GB, free: 5.824 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 0.0002362/1.083, allocations: 440.8 kB / 1.154 GB, free: 5.387 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005865/1.089, allocations: 2.735 MB / 1.157 GB, free: 2.648 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006642/1.096, allocations: 3.42 MB / 1.16 GB, free: 14.97 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01319/1.109, allocations: 6.362 MB / 1.167 GB, free: 8.324 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.833e-05/1.109, allocations: 4 kB / 1.167 GB, free: 8.32 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02935/1.138, allocations: 11.01 MB / 1.177 GB, free: 13.25 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005692/1.139, allocations: 0.6182 MB / 1.178 GB, free: 12.38 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.165e-05/1.139, allocations: 21.95 kB / 1.178 GB, free: 12.36 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02291/1.162, allocations: 6.295 MB / 1.184 GB, free: 6.051 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00437/1.166, allocations: 0.9321 MB / 1.185 GB, free: 5.117 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04701/1.213, allocations: 26.38 MB / 1.211 GB, free: 10.52 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004573/1.218, allocations: 0.5304 MB / 1.211 GB, free: 9.992 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005947/1.219, allocations: 139.9 kB / 1.211 GB, free: 9.855 MB / 0.7917 GB
Notification: Performance of prepare postOptimizeDAE: time 2.186e-05/1.219, allocations: 4 kB / 1.211 GB, free: 9.852 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 0.007194/1.226, allocations: 3.081 MB / 1.214 GB, free: 6.746 MB / 0.7917 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated