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.BalancedStepUp.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.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_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_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 1.943/1.943, allocations: 297.4 MB / 312.6 MB, free: 2.922 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 0.0009902/0.0009906, allocations: 196.8 kB / 382.3 MB, free: 14.81 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 1.505/1.505, allocations: 225.7 MB / 0.6617 GB, free: 7.223 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 0.0008888/0.000889, allocations: 95.7 kB / 0.7789 GB, free: 46.82 MB / 0.5417 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004964/0.0004964, allocations: 8 kB / 0.9059 GB, free: 4.898 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6348/0.6353, allocations: 119.2 MB / 1.022 GB, free: 57.79 MB / 0.698 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01406/0.6494, allocations: 14.97 MB / 1.037 GB, free: 48.25 MB / 0.698 GB
Notification: Performance of NFInst.instExpressions: time 0.009929/0.6594, allocations: 10.79 MB / 1.047 GB, free: 38.45 MB / 0.698 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001668/0.6611, allocations: 38.81 kB / 1.047 GB, free: 38.44 MB / 0.698 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008899/0.662, allocations: 327.4 kB / 1.048 GB, free: 38.27 MB / 0.698 GB
Notification: Performance of NFTyping.typeBindings: time 0.003107/0.6651, allocations: 1.242 MB / 1.049 GB, free: 37.61 MB / 0.698 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002496/0.6676, allocations: 0.9492 MB / 1.05 GB, free: 37.09 MB / 0.698 GB
Notification: Performance of NFFlatten.flatten: time 0.006979/0.6746, allocations: 7.64 MB / 1.057 GB, free: 34.8 MB / 0.698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009523/0.6842, allocations: 8.789 MB / 1.066 GB, free: 29.57 MB / 0.698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003057/0.6872, allocations: 1.543 MB / 1.067 GB, free: 28.98 MB / 0.698 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00412/0.6914, allocations: 2.397 MB / 1.07 GB, free: 28.14 MB / 0.698 GB
Notification: Performance of NFPackage.collectConstants: time 0.001143/0.6925, allocations: 214.1 kB / 1.07 GB, free: 28.14 MB / 0.698 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003185/0.6957, allocations: 1.12 MB / 1.071 GB, free: 27.82 MB / 0.698 GB
Notification: Performance of NFScalarize.scalarize: time 0.001999/0.6978, allocations: 1.674 MB / 1.073 GB, free: 27.31 MB / 0.698 GB
Notification: Performance of NFVerifyModel.verify: time 0.001819/0.6996, allocations: 1.593 MB / 1.074 GB, free: 26.32 MB / 0.698 GB
Notification: Performance of NFConvertDAE.convert: time 0.005645/0.7052, allocations: 6.419 MB / 1.081 GB, free: 24.88 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 7.484e-06/0.7053, allocations: 0 / 1.081 GB, free: 24.88 MB / 0.698 GB
Notification: Performance of FrontEnd: time 2.605e-06/0.7053, allocations: 0 / 1.081 GB, free: 24.88 MB / 0.698 GB
Notification: Performance of Transformations before backend: time 0.0001496/0.7054, allocations: 0 / 1.081 GB, free: 24.88 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: 863
 * Number of variables: 863
Notification: Performance of Generate backend data structure: time 0.005463/0.7109, allocations: 2.816 MB / 1.083 GB, free: 23.34 MB / 0.698 GB
Notification: Performance of prepare preOptimizeDAE: time 4.369e-05/0.711, allocations: 9.344 kB / 1.083 GB, free: 23.34 MB / 0.698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01046/0.7214, allocations: 2.308 MB / 1.086 GB, free: 23.11 MB / 0.698 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004933/0.7264, allocations: 1.976 MB / 1.088 GB, free: 22.1 MB / 0.698 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002401/0.7267, allocations: 226.2 kB / 1.088 GB, free: 22 MB / 0.698 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001308/0.728, allocations: 310.6 kB / 1.088 GB, free: 21.89 MB / 0.698 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01997/0.748, allocations: 6.375 MB / 1.094 GB, free: 19.74 MB / 0.698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000112/0.7482, allocations: 6.281 kB / 1.094 GB, free: 19.73 MB / 0.698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007072/0.7489, allocations: 122.7 kB / 1.094 GB, free: 19.64 MB / 0.698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006436/0.7495, allocations: 320.5 kB / 1.095 GB, free: 19.6 MB / 0.698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01678/0.7663, allocations: 6.544 MB / 1.101 GB, free: 17.77 MB / 0.698 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03352/0.7999, allocations: 24.8 MB / 1.125 GB, free: 15.69 MB / 0.7136 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01098/0.811, allocations: 5.431 MB / 1.131 GB, free: 12.51 MB / 0.7136 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007873/0.8189, allocations: 2.94 MB / 1.133 GB, free: 11.68 MB / 0.7136 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005148/0.8195, allocations: 136.4 kB / 1.134 GB, free: 11.57 MB / 0.7136 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.14e-05/0.8196, allocations: 63.42 kB / 1.134 GB, free: 11.5 MB / 0.7136 GB
Notification: Performance of pre-optimization done (n=230): time 5.621e-06/0.8196, allocations: 0 / 1.134 GB, free: 11.5 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=313): time 0.1324/0.9519, allocations: 39.54 MB / 1.172 GB, free: 4.574 MB / 0.7448 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001243/0.9521, allocations: 239.9 kB / 1.173 GB, free: 4.289 MB / 0.7448 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001867/0.954, allocations: 1.221 MB / 1.174 GB, free: 3.051 MB / 0.7448 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006981/0.9547, allocations: 73.7 kB / 1.174 GB, free: 2.973 MB / 0.7448 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007349/0.9555, allocations: 1.239 MB / 1.175 GB, free: 1.715 MB / 0.7448 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001204/0.9567, allocations: 1.051 MB / 1.176 GB, free: 0.6484 MB / 0.7448 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002648/0.9569, allocations: 68 kB / 1.176 GB, free: 0.582 MB / 0.7448 GB
Notification: Performance of setup shared object (initialization): time 0.0002164/0.9572, allocations: 440.8 kB / 1.177 GB, free: 148 kB / 0.7448 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005896/0.9631, allocations: 2.735 MB / 1.179 GB, free: 13.41 MB / 0.7605 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006759/0.9699, allocations: 3.427 MB / 1.183 GB, free: 9.715 MB / 0.7605 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01255/0.9825, allocations: 6.358 MB / 1.189 GB, free: 3.074 MB / 0.7605 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.182e-05/0.9825, allocations: 4 kB / 1.189 GB, free: 3.07 MB / 0.7605 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02782/1.01, allocations: 11 MB / 1.199 GB, free: 8.012 MB / 0.7761 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004752/1.011, allocations: 0.6298 MB / 1.2 GB, free: 7.125 MB / 0.7761 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.308e-05/1.011, allocations: 20 kB / 1.2 GB, free: 7.105 MB / 0.7761 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02184/1.033, allocations: 6.283 MB / 1.206 GB, free: 0.8086 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004272/1.037, allocations: 0.9399 MB / 1.207 GB, free: 15.87 MB / 0.7917 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05426/1.091, allocations: 26.37 MB / 1.233 GB, free: 5.23 MB / 0.8073 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007762/1.099, allocations: 0.5343 MB / 1.233 GB, free: 4.695 MB / 0.8073 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009486/1.1, allocations: 139.9 kB / 1.234 GB, free: 4.559 MB / 0.8073 GB
Notification: Performance of prepare postOptimizeDAE: time 1.592e-05/1.1, allocations: 4 kB / 1.234 GB, free: 4.555 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 0.01302/1.113, allocations: 3.081 MB / 1.237 GB, free: 1.453 MB / 0.8073 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated