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.UnbalancedStepDown.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.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.484/2.484, allocations: 255 MB / 269.9 MB, free: 9.629 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 0.00135/0.00135, allocations: 183.5 kB / 329.5 MB, free: 1.168 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 2.734/2.734, allocations: 225.6 MB / 0.6001 GB, free: 0.5078 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 0.0009974/0.0009973, allocations: 95.44 kB / 0.7074 GB, free: 6.238 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 0.0005711/0.0005713, allocations: 10.94 kB / 0.8243 GB, free: 124.9 MB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2214/0.222, allocations: 109.1 MB / 0.9308 GB, free: 24.86 MB / 0.5886 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.02148/0.2436, allocations: 14.82 MB / 0.9453 GB, free: 9.988 MB / 0.5886 GB
Notification: Performance of NFInst.instExpressions: time 0.01258/0.2562, allocations: 6.102 MB / 0.9512 GB, free: 3.871 MB / 0.5886 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00176/0.2581, allocations: 43.88 kB / 0.9513 GB, free: 3.828 MB / 0.5886 GB
Notification: Performance of NFTyping.typeComponents: time 0.001204/0.2593, allocations: 325.6 kB / 0.9516 GB, free: 3.508 MB / 0.5886 GB
Notification: Performance of NFTyping.typeBindings: time 0.003823/0.2631, allocations: 1.062 MB / 0.9526 GB, free: 2.441 MB / 0.5886 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003211/0.2664, allocations: 0.7523 MB / 0.9533 GB, free: 1.688 MB / 0.5886 GB
Notification: Performance of NFFlatten.flatten: time 0.009246/0.2757, allocations: 5.889 MB / 0.9591 GB, free: 11.79 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01475/0.2905, allocations: 6.194 MB / 0.9651 GB, free: 5.516 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005872/0.2964, allocations: 1.53 MB / 0.9666 GB, free: 3.98 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.008611/0.3051, allocations: 2.388 MB / 0.969 GB, free: 1.586 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.001982/0.3072, allocations: 212 kB / 0.9692 GB, free: 1.379 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004944/0.3122, allocations: 0.6556 MB / 0.9698 GB, free: 0.7227 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.005669/0.3179, allocations: 1.703 MB / 0.9715 GB, free: 15.02 MB / 0.6198 GB
Notification: Performance of NFVerifyModel.verify: time 0.002896/0.3209, allocations: 0.6134 MB / 0.9721 GB, free: 14.39 MB / 0.6198 GB
Notification: Performance of NFConvertDAE.convert: time 0.01345/0.3344, allocations: 5.541 MB / 0.9775 GB, free: 8.84 MB / 0.6198 GB
Notification: Performance of FrontEnd - DAE generated: time 9.418e-06/0.3345, allocations: 0 / 0.9775 GB, free: 8.84 MB / 0.6198 GB
Notification: Performance of FrontEnd: time 3.818e-06/0.3345, allocations: 0 / 0.9775 GB, free: 8.84 MB / 0.6198 GB
Notification: Performance of Transformations before backend: time 0.0002119/0.3348, allocations: 0 / 0.9775 GB, free: 8.84 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 0.0158/0.3506, allocations: 2.88 MB / 0.9803 GB, free: 5.898 MB / 0.6198 GB
Notification: Performance of prepare preOptimizeDAE: time 6.158e-05/0.3507, allocations: 15.92 kB / 0.9803 GB, free: 5.883 MB / 0.6198 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03552/0.3862, allocations: 2.31 MB / 0.9826 GB, free: 3.566 MB / 0.6198 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.009723/0.396, allocations: 1.952 MB / 0.9845 GB, free: 1.57 MB / 0.6198 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004804/0.3965, allocations: 226.6 kB / 0.9847 GB, free: 1.348 MB / 0.6198 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002229/0.3988, allocations: 315.8 kB / 0.985 GB, free: 1.039 MB / 0.6198 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02558/0.4244, allocations: 6.403 MB / 0.9912 GB, free: 10.52 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001137/0.4246, allocations: 7.938 kB / 0.9913 GB, free: 10.52 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009449/0.4256, allocations: 128 kB / 0.9914 GB, free: 10.39 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008123/0.4264, allocations: 317.4 kB / 0.9917 GB, free: 10.08 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02765/0.4541, allocations: 6.57 MB / 0.9981 GB, free: 3.492 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.7123/1.166, allocations: 24.87 MB / 1.022 GB, free: 71.28 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01577/1.182, allocations: 5.419 MB / 1.028 GB, free: 68.88 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01241/1.195, allocations: 2.941 MB / 1.031 GB, free: 68.06 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000586/1.195, allocations: 140.1 kB / 1.031 GB, free: 67.96 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.639e-05/1.195, allocations: 72.23 kB / 1.031 GB, free: 67.89 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 5.991e-06/1.196, allocations: 0 / 1.031 GB, free: 67.89 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.2705/1.466, allocations: 39.54 MB / 1.069 GB, free: 52.82 MB / 0.6511 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.591e-05/1.466, allocations: 239.9 kB / 1.07 GB, free: 52.54 MB / 0.6511 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002322/1.468, allocations: 1.267 MB / 1.071 GB, free: 51.26 MB / 0.6511 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008111/1.469, allocations: 73.7 kB / 1.071 GB, free: 51.18 MB / 0.6511 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008825/1.47, allocations: 1.246 MB / 1.072 GB, free: 49.92 MB / 0.6511 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001561/1.472, allocations: 1.048 MB / 1.073 GB, free: 48.88 MB / 0.6511 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005074/1.472, allocations: 72 kB / 1.073 GB, free: 48.81 MB / 0.6511 GB
Notification: Performance of setup shared object (initialization): time 0.0002363/1.473, allocations: 444.7 kB / 1.074 GB, free: 48.37 MB / 0.6511 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01048/1.483, allocations: 2.731 MB / 1.076 GB, free: 45.64 MB / 0.6511 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01109/1.494, allocations: 3.431 MB / 1.08 GB, free: 41.95 MB / 0.6511 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01112/1.505, allocations: 3.144 MB / 1.083 GB, free: 38.79 MB / 0.6511 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.437e-05/1.505, allocations: 4 kB / 1.083 GB, free: 38.79 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.05091/1.556, allocations: 11 MB / 1.093 GB, free: 27.73 MB / 0.6511 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003853/1.557, allocations: 0.618 MB / 1.094 GB, free: 26.86 MB / 0.6511 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.533e-05/1.557, allocations: 20 kB / 1.094 GB, free: 26.84 MB / 0.6511 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04148/1.598, allocations: 6.297 MB / 1.1 GB, free: 20.53 MB / 0.6511 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007584/1.606, allocations: 0.9322 MB / 1.101 GB, free: 19.6 MB / 0.6511 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07829/1.684, allocations: 26.38 MB / 1.127 GB, free: 8.988 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008569/1.693, allocations: 0.5266 MB / 1.127 GB, free: 8.461 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009803/1.694, allocations: 139.9 kB / 1.128 GB, free: 8.324 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 1.496e-05/1.694, allocations: 4 kB / 1.128 GB, free: 8.32 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 0.01353/1.708, allocations: 3.086 MB / 1.131 GB, free: 5.215 MB / 0.6667 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated