Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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 7.0.3 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.552/1.552, allocations: 255.9 MB / 271.2 MB, free: 8.898 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 0.00102/0.001021, allocations: 183.2 kB / 330.8 MB, free: 472 kB / 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 1.551/1.551, allocations: 225.7 MB / 0.6016 GB, free: 1.645 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 0.0008638/0.0008641, allocations: 99.62 kB / 0.709 GB, free: 7.113 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003206/0.0003206, allocations: 8 kB / 0.8262 GB, free: 115.6 MB / 0.573 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2198/0.2201, allocations: 109.2 MB / 0.9328 GB, free: 6.238 MB / 0.573 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01617/0.2364, allocations: 15.03 MB / 0.9475 GB, free: 7.152 MB / 0.5886 GB
Notification: Performance of NFInst.instExpressions: time 0.01382/0.2502, allocations: 10.82 MB / 0.958 GB, free: 11.21 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001926/0.2522, allocations: 39.88 kB / 0.9581 GB, free: 11.17 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001471/0.2537, allocations: 325.7 kB / 0.9584 GB, free: 10.85 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.003887/0.2576, allocations: 1.253 MB / 0.9596 GB, free: 9.594 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003074/0.2607, allocations: 0.9672 MB / 0.9606 GB, free: 8.625 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.0088/0.2695, allocations: 7.641 MB / 0.968 GB, free: 0.9648 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0138/0.2834, allocations: 8.847 MB / 0.9767 GB, free: 7.52 MB / 0.6198 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004019/0.2874, allocations: 1.545 MB / 0.9782 GB, free: 5.969 MB / 0.6198 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005116/0.2926, allocations: 2.418 MB / 0.9805 GB, free: 3.543 MB / 0.6198 GB
Notification: Performance of NFPackage.collectConstants: time 0.001346/0.2939, allocations: 212 kB / 0.9807 GB, free: 3.336 MB / 0.6198 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003563/0.2975, allocations: 1.111 MB / 0.9818 GB, free: 2.223 MB / 0.6198 GB
Notification: Performance of NFScalarize.scalarize: time 0.003428/0.301, allocations: 1.676 MB / 0.9834 GB, free: 0.543 MB / 0.6198 GB
Notification: Performance of NFVerifyModel.verify: time 0.004163/0.3052, allocations: 1.615 MB / 0.985 GB, free: 14.91 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.008415/0.3136, allocations: 6.46 MB / 0.9913 GB, free: 8.434 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 5.25e-06/0.3137, allocations: 0 / 0.9913 GB, free: 8.434 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 2.545e-06/0.3137, allocations: 0 / 0.9913 GB, free: 8.434 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 0.0002181/0.3139, allocations: 0 / 0.9913 GB, free: 8.434 MB / 0.6355 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.007506/0.3214, allocations: 2.83 MB / 0.9941 GB, free: 5.543 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 5.924e-05/0.3215, allocations: 12.03 kB / 0.9941 GB, free: 5.531 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01162/0.3331, allocations: 2.318 MB / 0.9964 GB, free: 3.207 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005089/0.3383, allocations: 1.986 MB / 0.9983 GB, free: 1.176 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002359/0.3385, allocations: 238.5 kB / 0.9985 GB, free: 0.9414 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001179/0.3397, allocations: 307.9 kB / 0.9988 GB, free: 0.6406 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.5552/0.8949, allocations: 6.398 MB / 1.005 GB, free: 63.41 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.151e-05/0.895, allocations: 4.406 kB / 1.005 GB, free: 63.41 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004373/0.8955, allocations: 126 kB / 1.005 GB, free: 63.32 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005457/0.896, allocations: 323.7 kB / 1.006 GB, free: 63.28 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0186/0.9146, allocations: 6.559 MB / 1.012 GB, free: 61.45 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03655/0.9512, allocations: 24.88 MB / 1.036 GB, free: 43.22 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008323/0.9596, allocations: 5.425 MB / 1.042 GB, free: 39.36 MB / 0.6355 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006194/0.9658, allocations: 2.952 MB / 1.044 GB, free: 37.95 MB / 0.6355 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003007/0.9661, allocations: 132.9 kB / 1.045 GB, free: 37.84 MB / 0.6355 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.383e-05/0.9662, allocations: 66.19 kB / 1.045 GB, free: 37.77 MB / 0.6355 GB
Notification: Performance of pre-optimization done (n=230): time 5.36e-06/0.9662, allocations: 1.469 kB / 1.045 GB, free: 37.77 MB / 0.6355 GB
Notification: Performance of matching and sorting (n=313): time 0.123/1.089, allocations: 39.56 MB / 1.083 GB, free: 5.996 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.062e-05/1.089, allocations: 243.8 kB / 1.083 GB, free: 5.707 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00157/1.091, allocations: 1.271 MB / 1.085 GB, free: 4.422 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005545/1.092, allocations: 73.7 kB / 1.085 GB, free: 4.344 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006129/1.092, allocations: 1.246 MB / 1.086 GB, free: 3.086 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009248/1.093, allocations: 1.061 MB / 1.087 GB, free: 2.035 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002194/1.093, allocations: 64 kB / 1.087 GB, free: 1.973 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 0.0001546/1.093, allocations: 440.7 kB / 1.088 GB, free: 1.535 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00528/1.099, allocations: 2.738 MB / 1.09 GB, free: 14.79 MB / 0.6511 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006283/1.105, allocations: 3.42 MB / 1.094 GB, free: 11.11 MB / 0.6511 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01266/1.118, allocations: 6.358 MB / 1.1 GB, free: 4.473 MB / 0.6511 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.861e-05/1.118, allocations: 11.94 kB / 1.1 GB, free: 4.461 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02905/1.147, allocations: 10.99 MB / 1.11 GB, free: 9.41 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005799/1.147, allocations: 0.6319 MB / 1.111 GB, free: 8.523 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.048e-05/1.148, allocations: 20 kB / 1.111 GB, free: 8.504 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02253/1.17, allocations: 6.29 MB / 1.117 GB, free: 2.203 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004244/1.174, allocations: 0.9361 MB / 1.118 GB, free: 1.266 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0463/1.221, allocations: 26.38 MB / 1.144 GB, free: 6.637 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004334/1.225, allocations: 0.5265 MB / 1.144 GB, free: 6.109 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007444/1.226, allocations: 147.9 kB / 1.145 GB, free: 5.965 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.333e-05/1.226, allocations: 4 kB / 1.145 GB, free: 5.961 MB / 0.698 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 0.007414/1.233, allocations: 3.073 MB / 1.148 GB, free: 2.867 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated