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.BalancedStepDown.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.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_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_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 1.561/1.561, allocations: 291.7 MB / 306.8 MB, free: 7.676 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 0.001178/0.001178, allocations: 192.4 kB / 375.4 MB, free: 5.129 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 1.577/1.577, allocations: 225.7 MB / 0.6538 GB, free: 13.62 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 0.0008762/0.0008762, allocations: 100.1 kB / 0.7699 GB, free: 50.38 MB / 0.5417 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004543/0.0004548, allocations: 15.98 kB / 0.8956 GB, free: 11.88 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7712/0.7717, allocations: 118.1 MB / 1.011 GB, free: 57.59 MB / 0.7136 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01578/0.7875, allocations: 14.75 MB / 1.025 GB, free: 54.26 MB / 0.7136 GB
Notification: Performance of NFInst.instExpressions: time 0.01065/0.7982, allocations: 6.075 MB / 1.031 GB, free: 51.55 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002475/0.8008, allocations: 38.81 kB / 1.031 GB, free: 51.55 MB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.001358/0.8022, allocations: 322 kB / 1.032 GB, free: 51.38 MB / 0.7136 GB
Notification: Performance of NFTyping.typeBindings: time 0.004364/0.8065, allocations: 1.056 MB / 1.033 GB, free: 50.85 MB / 0.7136 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003645/0.8102, allocations: 0.7453 MB / 1.033 GB, free: 50.5 MB / 0.7136 GB
Notification: Performance of NFFlatten.flatten: time 0.008723/0.8189, allocations: 5.885 MB / 1.039 GB, free: 48.48 MB / 0.7136 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01152/0.8305, allocations: 6.722 MB / 1.046 GB, free: 46.04 MB / 0.7136 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004123/0.8347, allocations: 1.518 MB / 1.047 GB, free: 45.48 MB / 0.7136 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005332/0.8401, allocations: 2.366 MB / 1.049 GB, free: 44.68 MB / 0.7136 GB
Notification: Performance of NFPackage.collectConstants: time 0.001155/0.8413, allocations: 210.9 kB / 1.05 GB, free: 44.68 MB / 0.7136 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002864/0.8441, allocations: 0.6651 MB / 1.05 GB, free: 44.54 MB / 0.7136 GB
Notification: Performance of NFScalarize.scalarize: time 0.00269/0.8468, allocations: 1.704 MB / 1.052 GB, free: 44.06 MB / 0.7136 GB
Notification: Performance of NFVerifyModel.verify: time 0.001317/0.8482, allocations: 0.6049 MB / 1.053 GB, free: 43.7 MB / 0.7136 GB
Notification: Performance of NFConvertDAE.convert: time 0.007783/0.856, allocations: 5.513 MB / 1.058 GB, free: 42.78 MB / 0.7136 GB
Notification: Performance of FrontEnd - DAE generated: time 8.336e-06/0.856, allocations: 0 / 1.058 GB, free: 42.78 MB / 0.7136 GB
Notification: Performance of FrontEnd: time 2.514e-06/0.856, allocations: 0 / 1.058 GB, free: 42.78 MB / 0.7136 GB
Notification: Performance of Transformations before backend: time 0.0002447/0.8563, allocations: 0 / 1.058 GB, free: 42.78 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 0.008831/0.8651, allocations: 2.807 MB / 1.061 GB, free: 41.25 MB / 0.7136 GB
Notification: Performance of prepare preOptimizeDAE: time 5.15e-05/0.8652, allocations: 12.34 kB / 1.061 GB, free: 41.25 MB / 0.7136 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01239/0.8776, allocations: 2.315 MB / 1.063 GB, free: 41.01 MB / 0.7136 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007337/0.885, allocations: 1.977 MB / 1.065 GB, free: 40 MB / 0.7136 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000287/0.8853, allocations: 228.6 kB / 1.065 GB, free: 39.89 MB / 0.7136 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002122/0.8875, allocations: 304.6 kB / 1.065 GB, free: 39.79 MB / 0.7136 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01758/0.9051, allocations: 6.376 MB / 1.072 GB, free: 37.64 MB / 0.7136 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.773e-05/0.9052, allocations: 0 / 1.072 GB, free: 37.64 MB / 0.7136 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004573/0.9057, allocations: 129.1 kB / 1.072 GB, free: 37.55 MB / 0.7136 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004838/0.9062, allocations: 315.2 kB / 1.072 GB, free: 37.51 MB / 0.7136 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01678/0.9229, allocations: 6.551 MB / 1.078 GB, free: 35.67 MB / 0.7136 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03865/0.9617, allocations: 24.82 MB / 1.103 GB, free: 17.63 MB / 0.7136 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01026/0.972, allocations: 5.407 MB / 1.108 GB, free: 14.51 MB / 0.7136 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007936/0.98, allocations: 2.941 MB / 1.111 GB, free: 13.66 MB / 0.7136 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000466/0.9805, allocations: 140.9 kB / 1.111 GB, free: 13.55 MB / 0.7136 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.358e-05/0.9806, allocations: 66.98 kB / 1.111 GB, free: 13.48 MB / 0.7136 GB
Notification: Performance of pre-optimization done (n=230): time 6.702e-06/0.9806, allocations: 0 / 1.111 GB, free: 13.48 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=313): time 0.146/1.127, allocations: 39.52 MB / 1.15 GB, free: 10.38 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001386/1.127, allocations: 243.9 kB / 1.15 GB, free: 10.09 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001998/1.129, allocations: 1.229 MB / 1.151 GB, free: 8.844 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007737/1.13, allocations: 77.7 kB / 1.151 GB, free: 8.762 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008959/1.131, allocations: 1.231 MB / 1.152 GB, free: 7.512 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00149/1.132, allocations: 1.059 MB / 1.153 GB, free: 6.438 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000228/1.132, allocations: 64 kB / 1.153 GB, free: 6.375 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 0.0002467/1.133, allocations: 444.8 kB / 1.154 GB, free: 5.934 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006316/1.139, allocations: 2.731 MB / 1.157 GB, free: 3.199 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00787/1.147, allocations: 3.42 MB / 1.16 GB, free: 15.52 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0146/1.161, allocations: 6.362 MB / 1.166 GB, free: 8.879 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.944e-05/1.161, allocations: 8 kB / 1.166 GB, free: 8.871 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02959/1.191, allocations: 10.99 MB / 1.177 GB, free: 13.82 MB / 0.7605 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006526/1.192, allocations: 0.6221 MB / 1.177 GB, free: 12.94 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.614e-05/1.192, allocations: 16 kB / 1.177 GB, free: 12.92 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0223/1.214, allocations: 6.299 MB / 1.184 GB, free: 6.613 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00442/1.219, allocations: 0.9282 MB / 1.185 GB, free: 5.684 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04437/1.263, allocations: 26.37 MB / 1.21 GB, free: 11.09 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005378/1.268, allocations: 0.5343 MB / 1.211 GB, free: 10.55 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007018/1.269, allocations: 140 kB / 1.211 GB, free: 10.42 MB / 0.7917 GB
Notification: Performance of prepare postOptimizeDAE: time 1.844e-05/1.269, allocations: 4 kB / 1.211 GB, free: 10.41 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 0.007438/1.277, allocations: 3.079 MB / 1.214 GB, free: 7.312 MB / 0.7917 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated