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.BalancedStepDown.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.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_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_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.1.1-maint.8.1.x/package.mo): time 1.692/1.692, allocations: 297.4 MB / 312.6 MB, free: 2.941 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 0.001111/0.001111, allocations: 189.2 kB / 382.3 MB, free: 14.82 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 1.438/1.438, allocations: 225.7 MB / 0.6617 GB, free: 7.227 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 0.001096/0.001096, allocations: 93.19 kB / 0.7789 GB, free: 46.8 MB / 0.5417 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003703/0.0003704, allocations: 8 kB / 0.9059 GB, free: 4.895 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6674/0.6678, allocations: 119.2 MB / 1.022 GB, free: 57.45 MB / 0.698 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01827/0.6861, allocations: 14.98 MB / 1.037 GB, free: 47.92 MB / 0.698 GB
Notification: Performance of NFInst.instExpressions: time 0.01275/0.699, allocations: 10.79 MB / 1.047 GB, free: 38.11 MB / 0.698 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002185/0.7012, allocations: 37.84 kB / 1.047 GB, free: 38.11 MB / 0.698 GB
Notification: Performance of NFTyping.typeComponents: time 0.001406/0.7026, allocations: 329.1 kB / 1.048 GB, free: 37.93 MB / 0.698 GB
Notification: Performance of NFTyping.typeBindings: time 0.003748/0.7064, allocations: 1.239 MB / 1.049 GB, free: 37.28 MB / 0.698 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002776/0.7092, allocations: 0.9518 MB / 1.05 GB, free: 36.76 MB / 0.698 GB
Notification: Performance of NFFlatten.flatten: time 0.007492/0.7167, allocations: 7.638 MB / 1.057 GB, free: 34.47 MB / 0.698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01029/0.727, allocations: 8.789 MB / 1.066 GB, free: 29.23 MB / 0.698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003411/0.7305, allocations: 1.553 MB / 1.068 GB, free: 28.64 MB / 0.698 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004312/0.7348, allocations: 2.397 MB / 1.07 GB, free: 27.8 MB / 0.698 GB
Notification: Performance of NFPackage.collectConstants: time 0.00125/0.7361, allocations: 218.7 kB / 1.07 GB, free: 27.79 MB / 0.698 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003757/0.7398, allocations: 1.119 MB / 1.071 GB, free: 27.48 MB / 0.698 GB
Notification: Performance of NFScalarize.scalarize: time 0.003507/0.7434, allocations: 1.664 MB / 1.073 GB, free: 26.97 MB / 0.698 GB
Notification: Performance of NFVerifyModel.verify: time 0.004269/0.7477, allocations: 1.598 MB / 1.074 GB, free: 25.98 MB / 0.698 GB
Notification: Performance of NFConvertDAE.convert: time 0.007044/0.7547, allocations: 6.412 MB / 1.081 GB, free: 24.55 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 8.255e-06/0.7548, allocations: 0 / 1.081 GB, free: 24.55 MB / 0.698 GB
Notification: Performance of FrontEnd: time 3.156e-06/0.7548, allocations: 0 / 1.081 GB, free: 24.55 MB / 0.698 GB
Notification: Performance of Transformations before backend: time 0.0002281/0.755, allocations: 4 kB / 1.081 GB, free: 24.54 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 0.007683/0.7627, allocations: 2.822 MB / 1.083 GB, free: 23 MB / 0.698 GB
Notification: Performance of prepare preOptimizeDAE: time 5.507e-05/0.7628, allocations: 9.188 kB / 1.083 GB, free: 23 MB / 0.698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01131/0.7741, allocations: 2.308 MB / 1.086 GB, free: 22.77 MB / 0.698 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004802/0.779, allocations: 1.97 MB / 1.088 GB, free: 21.77 MB / 0.698 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001887/0.7792, allocations: 231.5 kB / 1.088 GB, free: 21.66 MB / 0.698 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001217/0.7804, allocations: 306 kB / 1.088 GB, free: 21.55 MB / 0.698 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01563/0.796, allocations: 6.37 MB / 1.094 GB, free: 19.41 MB / 0.698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.318e-05/0.7962, allocations: 6.094 kB / 1.094 GB, free: 19.4 MB / 0.698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004142/0.7966, allocations: 131.5 kB / 1.094 GB, free: 19.3 MB / 0.698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004966/0.7971, allocations: 315.8 kB / 1.095 GB, free: 19.27 MB / 0.698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01615/0.8132, allocations: 6.549 MB / 1.101 GB, free: 17.43 MB / 0.698 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03566/0.8489, allocations: 24.81 MB / 1.125 GB, free: 15.36 MB / 0.7136 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009004/0.858, allocations: 5.42 MB / 1.131 GB, free: 12.18 MB / 0.7136 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006879/0.8649, allocations: 2.944 MB / 1.133 GB, free: 11.34 MB / 0.7136 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003426/0.8653, allocations: 136.2 kB / 1.134 GB, free: 11.23 MB / 0.7136 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.943e-05/0.8654, allocations: 67.86 kB / 1.134 GB, free: 11.17 MB / 0.7136 GB
Notification: Performance of pre-optimization done (n=230): time 4.729e-06/0.8654, allocations: 0 / 1.134 GB, free: 11.17 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=313): time 0.1327/0.9981, allocations: 39.54 MB / 1.172 GB, free: 4.57 MB / 0.7448 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001249/0.9982, allocations: 239.9 kB / 1.173 GB, free: 4.285 MB / 0.7448 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001782/1, allocations: 1.221 MB / 1.174 GB, free: 3.047 MB / 0.7448 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005713/1.001, allocations: 77.7 kB / 1.174 GB, free: 2.965 MB / 0.7448 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008142/1.001, allocations: 1.231 MB / 1.175 GB, free: 1.719 MB / 0.7448 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001125/1.003, allocations: 1.063 MB / 1.176 GB, free: 0.6406 MB / 0.7448 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002372/1.003, allocations: 68 kB / 1.176 GB, free: 0.5742 MB / 0.7448 GB
Notification: Performance of setup shared object (initialization): time 0.0002435/1.003, allocations: 436.8 kB / 1.177 GB, free: 144 kB / 0.7448 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005766/1.009, allocations: 2.735 MB / 1.179 GB, free: 13.4 MB / 0.7605 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006253/1.015, allocations: 3.431 MB / 1.183 GB, free: 9.703 MB / 0.7605 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01272/1.028, allocations: 6.355 MB / 1.189 GB, free: 3.066 MB / 0.7605 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.808e-05/1.028, allocations: 8 kB / 1.189 GB, free: 3.059 MB / 0.7605 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.0284/1.056, allocations: 10.99 MB / 1.199 GB, free: 8.008 MB / 0.7761 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005835/1.057, allocations: 0.6302 MB / 1.2 GB, free: 7.121 MB / 0.7761 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.236e-05/1.057, allocations: 16 kB / 1.2 GB, free: 7.105 MB / 0.7761 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02208/1.079, allocations: 6.295 MB / 1.206 GB, free: 0.8008 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004461/1.084, allocations: 0.936 MB / 1.207 GB, free: 15.86 MB / 0.7917 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0434/1.127, allocations: 26.36 MB / 1.233 GB, free: 5.234 MB / 0.8073 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004255/1.131, allocations: 0.5304 MB / 1.233 GB, free: 4.703 MB / 0.8073 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005064/1.132, allocations: 139.9 kB / 1.234 GB, free: 4.566 MB / 0.8073 GB
Notification: Performance of prepare postOptimizeDAE: time 1.182e-05/1.132, allocations: 4 kB / 1.234 GB, free: 4.562 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 0.00668/1.139, allocations: 3.085 MB / 1.237 GB, free: 1.457 MB / 0.8073 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated