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.UnbalancedStepUp.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.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_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_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.454/2.454, allocations: 254.9 MB / 269.9 MB, free: 9.625 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 0.001456/0.001455, allocations: 199.6 kB / 329.5 MB, free: 1.152 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 2.529/2.529, allocations: 225.6 MB / 0.6001 GB, free: 2.145 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 0.001465/0.001465, allocations: 99.41 kB / 0.7074 GB, free: 7.871 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004992/0.0004993, allocations: 10.84 kB / 0.8243 GB, free: 124.4 MB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.207/0.2075, allocations: 109.1 MB / 0.9308 GB, free: 25.08 MB / 0.5886 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.02187/0.2294, allocations: 14.81 MB / 0.9453 GB, free: 10.22 MB / 0.5886 GB
Notification: Performance of NFInst.instExpressions: time 0.01269/0.2422, allocations: 6.106 MB / 0.9512 GB, free: 4.098 MB / 0.5886 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001762/0.244, allocations: 43.88 kB / 0.9513 GB, free: 4.055 MB / 0.5886 GB
Notification: Performance of NFTyping.typeComponents: time 0.001526/0.2456, allocations: 329.6 kB / 0.9516 GB, free: 3.73 MB / 0.5886 GB
Notification: Performance of NFTyping.typeBindings: time 0.003937/0.2495, allocations: 1.058 MB / 0.9526 GB, free: 2.668 MB / 0.5886 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003245/0.2528, allocations: 0.7562 MB / 0.9533 GB, free: 1.91 MB / 0.5886 GB
Notification: Performance of NFFlatten.flatten: time 0.008857/0.2617, allocations: 5.889 MB / 0.9591 GB, free: 12.01 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01421/0.276, allocations: 6.198 MB / 0.9652 GB, free: 5.73 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003774/0.2798, allocations: 1.53 MB / 0.9666 GB, free: 4.195 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005619/0.2855, allocations: 2.376 MB / 0.969 GB, free: 1.812 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.001183/0.2867, allocations: 216 kB / 0.9692 GB, free: 1.602 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002994/0.2897, allocations: 0.6517 MB / 0.9698 GB, free: 0.9492 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.003261/0.293, allocations: 1.707 MB / 0.9715 GB, free: 15.24 MB / 0.6198 GB
Notification: Performance of NFVerifyModel.verify: time 0.001596/0.2947, allocations: 0.6134 MB / 0.9721 GB, free: 14.62 MB / 0.6198 GB
Notification: Performance of NFConvertDAE.convert: time 0.009021/0.3037, allocations: 5.541 MB / 0.9775 GB, free: 9.062 MB / 0.6198 GB
Notification: Performance of FrontEnd - DAE generated: time 5.951e-06/0.3038, allocations: 0 / 0.9775 GB, free: 9.062 MB / 0.6198 GB
Notification: Performance of FrontEnd: time 3.086e-06/0.3038, allocations: 4 kB / 0.9775 GB, free: 9.059 MB / 0.6198 GB
Notification: Performance of Transformations before backend: time 0.0001885/0.304, allocations: 0 / 0.9775 GB, free: 9.059 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: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.01048/0.3145, allocations: 2.873 MB / 0.9803 GB, free: 6.125 MB / 0.6198 GB
Notification: Performance of prepare preOptimizeDAE: time 4.823e-05/0.3145, allocations: 8.031 kB / 0.9803 GB, free: 6.117 MB / 0.6198 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02269/0.3372, allocations: 2.322 MB / 0.9826 GB, free: 3.789 MB / 0.6198 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007111/0.3444, allocations: 1.948 MB / 0.9845 GB, free: 1.797 MB / 0.6198 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003799/0.3448, allocations: 234.6 kB / 0.9847 GB, free: 1.566 MB / 0.6198 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001645/0.3465, allocations: 303.9 kB / 0.985 GB, free: 1.27 MB / 0.6198 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02486/0.3714, allocations: 6.403 MB / 0.9912 GB, free: 10.75 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001329/0.3716, allocations: 3.938 kB / 0.9912 GB, free: 10.75 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001085/0.3727, allocations: 132 kB / 0.9914 GB, free: 10.62 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008365/0.3735, allocations: 325.3 kB / 0.9917 GB, free: 10.3 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02794/0.4015, allocations: 6.566 MB / 0.9981 GB, free: 3.719 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05258/0.4541, allocations: 24.88 MB / 1.022 GB, free: 8.773 MB / 0.6667 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01645/0.4706, allocations: 5.428 MB / 1.028 GB, free: 2.988 MB / 0.6667 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01252/0.4832, allocations: 2.944 MB / 1.031 GB, free: 24 kB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.6849/1.168, allocations: 130.1 kB / 1.031 GB, free: 95.17 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001019/1.168, allocations: 64.73 kB / 1.031 GB, free: 95.13 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=230): time 5.62e-06/1.168, allocations: 1.094 kB / 1.031 GB, free: 95.13 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=313): time 0.2799/1.448, allocations: 39.53 MB / 1.069 GB, free: 83.77 MB / 0.6667 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.735e-05/1.448, allocations: 241.2 kB / 1.07 GB, free: 83.51 MB / 0.6667 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002422/1.451, allocations: 1.272 MB / 1.071 GB, free: 82.82 MB / 0.6667 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007483/1.452, allocations: 77.17 kB / 1.071 GB, free: 82.75 MB / 0.6667 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009607/1.453, allocations: 1.243 MB / 1.072 GB, free: 81.66 MB / 0.6667 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001593/1.454, allocations: 1.05 MB / 1.073 GB, free: 80.75 MB / 0.6667 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000542/1.455, allocations: 71 kB / 1.073 GB, free: 80.69 MB / 0.6667 GB
Notification: Performance of setup shared object (initialization): time 0.0002375/1.455, allocations: 438.9 kB / 1.074 GB, free: 80.29 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01038/1.465, allocations: 2.735 MB / 1.076 GB, free: 77.96 MB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01101/1.476, allocations: 3.42 MB / 1.08 GB, free: 74.28 MB / 0.6667 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01112/1.488, allocations: 3.149 MB / 1.083 GB, free: 71.11 MB / 0.6667 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.24e-05/1.488, allocations: 7.656 kB / 1.083 GB, free: 71.11 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.04984/1.538, allocations: 11 MB / 1.093 GB, free: 60.05 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003753/1.538, allocations: 0.6141 MB / 1.094 GB, free: 59.18 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.118e-05/1.538, allocations: 20 kB / 1.094 GB, free: 59.16 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04164/1.58, allocations: 6.292 MB / 1.1 GB, free: 52.86 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007744/1.587, allocations: 0.936 MB / 1.101 GB, free: 51.93 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07208/1.66, allocations: 26.38 MB / 1.127 GB, free: 25.31 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007623/1.667, allocations: 0.5298 MB / 1.127 GB, free: 24.79 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008683/1.668, allocations: 143.9 kB / 1.128 GB, free: 24.64 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 1.411e-05/1.668, allocations: 4 kB / 1.128 GB, free: 24.64 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 0.01241/1.681, allocations: 3.081 MB / 1.131 GB, free: 21.54 MB / 0.6667 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated