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.BalancedStepDown.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.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_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_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.541/2.541, allocations: 255 MB / 269.9 MB, free: 9.645 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 0.001487/0.001486, allocations: 206.6 kB / 329.5 MB, free: 1.172 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 2.538/2.538, allocations: 225.6 MB / 0.6001 GB, free: 2.27 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 0.001008/0.001007, allocations: 102 kB / 0.7074 GB, free: 8.023 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004828/0.0004831, allocations: 10.88 kB / 0.8242 GB, free: 124.4 MB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2476/0.2481, allocations: 109.1 MB / 0.9308 GB, free: 25.14 MB / 0.5886 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.059/0.3072, allocations: 14.73 MB / 0.9452 GB, free: 10.35 MB / 0.5886 GB
Notification: Performance of NFInst.instExpressions: time 0.02795/0.3352, allocations: 6.083 MB / 0.9511 GB, free: 4.254 MB / 0.5886 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002327/0.3376, allocations: 39.88 kB / 0.9512 GB, free: 4.215 MB / 0.5886 GB
Notification: Performance of NFTyping.typeComponents: time 0.002097/0.3397, allocations: 325.6 kB / 0.9515 GB, free: 3.895 MB / 0.5886 GB
Notification: Performance of NFTyping.typeBindings: time 0.005891/0.3457, allocations: 1.054 MB / 0.9525 GB, free: 2.836 MB / 0.5886 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004828/0.3506, allocations: 0.7523 MB / 0.9532 GB, free: 2.082 MB / 0.5886 GB
Notification: Performance of NFFlatten.flatten: time 0.01301/0.3636, allocations: 5.873 MB / 0.959 GB, free: 12.2 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02166/0.3854, allocations: 6.142 MB / 0.965 GB, free: 5.973 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006195/0.3917, allocations: 1.53 MB / 0.9665 GB, free: 4.438 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.008344/0.4001, allocations: 2.368 MB / 0.9688 GB, free: 2.062 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.001742/0.4019, allocations: 212 kB / 0.969 GB, free: 1.855 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00434/0.4063, allocations: 0.6633 MB / 0.9696 GB, free: 1.191 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.003714/0.41, allocations: 1.696 MB / 0.9713 GB, free: 15.49 MB / 0.6198 GB
Notification: Performance of NFVerifyModel.verify: time 0.001342/0.4114, allocations: 0.6095 MB / 0.9719 GB, free: 14.88 MB / 0.6198 GB
Notification: Performance of NFConvertDAE.convert: time 0.009298/0.4207, allocations: 5.517 MB / 0.9773 GB, free: 9.344 MB / 0.6198 GB
Notification: Performance of FrontEnd - DAE generated: time 1.144e-05/0.4208, allocations: 4 kB / 0.9773 GB, free: 9.34 MB / 0.6198 GB
Notification: Performance of FrontEnd: time 3.446e-06/0.4208, allocations: 0 / 0.9773 GB, free: 9.34 MB / 0.6198 GB
Notification: Performance of Transformations before backend: time 0.0001799/0.421, allocations: 0 / 0.9773 GB, free: 9.34 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 0.01082/0.4318, allocations: 2.826 MB / 0.98 GB, free: 6.453 MB / 0.6198 GB
Notification: Performance of prepare preOptimizeDAE: time 6.166e-05/0.4319, allocations: 16.02 kB / 0.98 GB, free: 6.438 MB / 0.6198 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02284/0.4548, allocations: 2.318 MB / 0.9823 GB, free: 4.113 MB / 0.6198 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007195/0.462, allocations: 1.94 MB / 0.9842 GB, free: 2.129 MB / 0.6198 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004634/0.4625, allocations: 230.5 kB / 0.9844 GB, free: 1.902 MB / 0.6198 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002023/0.4646, allocations: 307.9 kB / 0.9847 GB, free: 1.602 MB / 0.6198 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03086/0.4955, allocations: 6.374 MB / 0.9909 GB, free: 11.11 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000145/0.4957, allocations: 7.938 kB / 0.991 GB, free: 11.11 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001028/0.4967, allocations: 132 kB / 0.9911 GB, free: 10.98 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001154/0.4979, allocations: 309.3 kB / 0.9914 GB, free: 10.67 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03683/0.5348, allocations: 6.558 MB / 0.9978 GB, free: 4.098 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05544/0.5903, allocations: 24.8 MB / 1.022 GB, free: 9.238 MB / 0.6667 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01853/0.6088, allocations: 5.413 MB / 1.027 GB, free: 3.469 MB / 0.6667 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01746/0.6264, allocations: 2.955 MB / 1.03 GB, free: 0.4961 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0007775/0.6272, allocations: 135 kB / 1.03 GB, free: 356 kB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001063/0.6273, allocations: 72.42 kB / 1.03 GB, free: 272 kB / 0.6667 GB
Notification: Performance of pre-optimization done (n=230): time 9.588e-06/0.6274, allocations: 0 / 1.03 GB, free: 272 kB / 0.6667 GB
Notification: Performance of matching and sorting (n=313): time 0.9284/1.556, allocations: 39.48 MB / 1.069 GB, free: 84.17 MB / 0.6667 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001281/1.556, allocations: 243.6 kB / 1.069 GB, free: 83.91 MB / 0.6667 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002598/1.559, allocations: 1.225 MB / 1.07 GB, free: 83.24 MB / 0.6667 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008177/1.559, allocations: 77.17 kB / 1.07 GB, free: 83.17 MB / 0.6667 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001033/1.561, allocations: 1.229 MB / 1.072 GB, free: 82.09 MB / 0.6667 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00186/1.562, allocations: 1.05 MB / 1.073 GB, free: 81.18 MB / 0.6667 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005944/1.563, allocations: 67.75 kB / 1.073 GB, free: 81.13 MB / 0.6667 GB
Notification: Performance of setup shared object (initialization): time 0.0002827/1.563, allocations: 442.2 kB / 1.073 GB, free: 80.73 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01068/1.574, allocations: 2.736 MB / 1.076 GB, free: 78.61 MB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01073/1.585, allocations: 3.416 MB / 1.079 GB, free: 74.94 MB / 0.6667 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01087/1.596, allocations: 3.152 MB / 1.082 GB, free: 71.77 MB / 0.6667 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.472e-05/1.596, allocations: 8 kB / 1.082 GB, free: 71.77 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.05024/1.646, allocations: 10.99 MB / 1.093 GB, free: 60.71 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003469/1.646, allocations: 0.6225 MB / 1.094 GB, free: 59.84 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.279e-05/1.647, allocations: 20 kB / 1.094 GB, free: 59.82 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04168/1.688, allocations: 6.293 MB / 1.1 GB, free: 53.52 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007745/1.696, allocations: 0.936 MB / 1.101 GB, free: 52.58 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07468/1.771, allocations: 26.37 MB / 1.126 GB, free: 25.99 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007657/1.778, allocations: 0.5265 MB / 1.127 GB, free: 25.46 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009738/1.779, allocations: 140 kB / 1.127 GB, free: 25.32 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 1.533e-05/1.78, allocations: 4 kB / 1.127 GB, free: 25.32 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 0.01194/1.791, allocations: 3.081 MB / 1.13 GB, free: 22.22 MB / 0.6667 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated