Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.1/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 7.0.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.441/2.441, allocations: 254.9 MB / 269.9 MB, free: 9.652 MB / 218.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001318/0.001318, allocations: 193.5 kB / 329.5 MB, free: 1.18 MB / 250.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 2.469/2.469, allocations: 225.6 MB / 0.6001 GB, free: 2.137 MB / 426.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009284/0.0009282, allocations: 102.6 kB / 0.7074 GB, free: 7.879 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 0.0006671/0.0006673, allocations: 11.19 kB / 0.8243 GB, free: 124.3 MB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2711/0.2718, allocations: 109.1 MB / 0.9308 GB, free: 25.12 MB / 0.5886 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.02114/0.293, allocations: 14.74 MB / 0.9452 GB, free: 10.32 MB / 0.5886 GB
Notification: Performance of NFInst.instExpressions: time 0.01267/0.3057, allocations: 6.087 MB / 0.9511 GB, free: 4.223 MB / 0.5886 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001777/0.3075, allocations: 35.88 kB / 0.9512 GB, free: 4.188 MB / 0.5886 GB
Notification: Performance of NFTyping.typeComponents: time 0.001331/0.3089, allocations: 325.7 kB / 0.9515 GB, free: 3.867 MB / 0.5886 GB
Notification: Performance of NFTyping.typeBindings: time 0.003806/0.3127, allocations: 1.051 MB / 0.9525 GB, free: 2.812 MB / 0.5886 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003222/0.316, allocations: 0.7484 MB / 0.9532 GB, free: 2.062 MB / 0.5886 GB
Notification: Performance of NFFlatten.flatten: time 0.008826/0.3248, allocations: 5.877 MB / 0.959 GB, free: 12.17 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01398/0.3389, allocations: 6.157 MB / 0.965 GB, free: 5.934 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003892/0.3428, allocations: 1.518 MB / 0.9665 GB, free: 4.41 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005616/0.3485, allocations: 2.372 MB / 0.9688 GB, free: 2.031 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.001053/0.3496, allocations: 212 kB / 0.969 GB, free: 1.824 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002894/0.3525, allocations: 0.6594 MB / 0.9696 GB, free: 1.164 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.003251/0.3558, allocations: 1.699 MB / 0.9713 GB, free: 15.46 MB / 0.6198 GB
Notification: Performance of NFVerifyModel.verify: time 0.001378/0.3572, allocations: 0.6056 MB / 0.9719 GB, free: 14.85 MB / 0.6198 GB
Notification: Performance of NFConvertDAE.convert: time 0.009086/0.3663, allocations: 5.513 MB / 0.9773 GB, free: 9.32 MB / 0.6198 GB
Notification: Performance of FrontEnd - DAE generated: time 7.024e-06/0.3664, allocations: 0 / 0.9773 GB, free: 9.32 MB / 0.6198 GB
Notification: Performance of FrontEnd: time 2.935e-06/0.3664, allocations: 0 / 0.9773 GB, free: 9.32 MB / 0.6198 GB
Notification: Performance of Transformations before backend: time 0.0001655/0.3666, allocations: 0 / 0.9773 GB, free: 9.32 MB / 0.6198 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 0.01027/0.3769, allocations: 2.837 MB / 0.98 GB, free: 6.422 MB / 0.6198 GB
Notification: Performance of prepare preOptimizeDAE: time 4.696e-05/0.3769, allocations: 11.97 kB / 0.98 GB, free: 6.41 MB / 0.6198 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02259/0.3995, allocations: 2.314 MB / 0.9823 GB, free: 4.09 MB / 0.6198 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006737/0.4063, allocations: 1.944 MB / 0.9842 GB, free: 2.102 MB / 0.6198 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000308/0.4067, allocations: 230.5 kB / 0.9844 GB, free: 1.875 MB / 0.6198 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0015/0.4082, allocations: 303.9 kB / 0.9847 GB, free: 1.578 MB / 0.6198 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02284/0.4311, allocations: 6.378 MB / 0.9909 GB, free: 11.09 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001145/0.4312, allocations: 4 kB / 0.9909 GB, free: 11.08 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008307/0.4321, allocations: 131.9 kB / 0.9911 GB, free: 10.95 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000814/0.4329, allocations: 313.3 kB / 0.9914 GB, free: 10.64 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02806/0.461, allocations: 6.554 MB / 0.9978 GB, free: 4.074 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05127/0.5123, allocations: 24.8 MB / 1.022 GB, free: 9.211 MB / 0.6667 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01651/0.5288, allocations: 5.416 MB / 1.027 GB, free: 3.438 MB / 0.6667 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01273/0.5416, allocations: 2.948 MB / 1.03 GB, free: 484 kB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005866/0.5423, allocations: 143 kB / 1.03 GB, free: 324 kB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.973e-05/0.5424, allocations: 64.5 kB / 1.03 GB, free: 248 kB / 0.6667 GB
Notification: Performance of pre-optimization done (n=230): time 6.332e-06/0.5424, allocations: 0 / 1.03 GB, free: 248 kB / 0.6667 GB
Notification: Performance of matching and sorting (n=313): time 0.9687/1.511, allocations: 39.48 MB / 1.069 GB, free: 84.13 MB / 0.6667 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000101/1.511, allocations: 239 kB / 1.069 GB, free: 83.88 MB / 0.6667 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002392/1.514, allocations: 1.221 MB / 1.07 GB, free: 83.2 MB / 0.6667 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007851/1.514, allocations: 81.23 kB / 1.07 GB, free: 83.13 MB / 0.6667 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009152/1.515, allocations: 1.23 MB / 1.072 GB, free: 82.05 MB / 0.6667 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001573/1.517, allocations: 1.055 MB / 1.073 GB, free: 81.14 MB / 0.6667 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005145/1.518, allocations: 61.69 kB / 1.073 GB, free: 81.09 MB / 0.6667 GB
Notification: Performance of setup shared object (initialization): time 0.0002385/1.518, allocations: 442.2 kB / 1.073 GB, free: 80.69 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01041/1.528, allocations: 2.738 MB / 1.076 GB, free: 78.55 MB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01096/1.539, allocations: 3.42 MB / 1.079 GB, free: 74.88 MB / 0.6667 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01127/1.551, allocations: 3.15 MB / 1.082 GB, free: 71.71 MB / 0.6667 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.414e-05/1.551, allocations: 7.656 kB / 1.082 GB, free: 71.71 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.05089/1.602, allocations: 11 MB / 1.093 GB, free: 60.65 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003793/1.602, allocations: 0.6211 MB / 1.094 GB, free: 59.78 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.266e-05/1.602, allocations: 20 kB / 1.094 GB, free: 59.76 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04119/1.643, allocations: 6.289 MB / 1.1 GB, free: 53.46 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007627/1.651, allocations: 0.936 MB / 1.101 GB, free: 52.52 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07332/1.724, allocations: 26.37 MB / 1.126 GB, free: 25.93 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009173/1.734, allocations: 0.5304 MB / 1.127 GB, free: 25.4 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001107/1.735, allocations: 139.9 kB / 1.127 GB, free: 25.26 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 1.736e-05/1.735, allocations: 4 kB / 1.127 GB, free: 25.26 MB / 0.6667 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 0.01644/1.751, allocations: 3.085 MB / 1.13 GB, free: 22.15 MB / 0.6667 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated