Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo", uses=false)
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 7.0.1 (/var/lib/hudson/saved_omc/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/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.44/2.44, allocations: 251.3 MB / 266.2 MB, free: 11.51 MB / 218.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001364/0.001364, allocations: 184.2 kB / 325.8 MB, free: 2.777 MB / 250.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.629/2.629, allocations: 205.4 MB / 0.5767 GB, free: 20.76 MB / 426.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001002/0.001002, allocations: 94.34 kB / 0.6813 GB, free: 13.54 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0007319/0.0007323, allocations: 11.97 kB / 0.7953 GB, free: 135.6 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2445/0.2453, allocations: 106.3 MB / 0.8991 GB, free: 65.34 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.02334/0.2687, allocations: 14.74 MB / 0.9135 GB, free: 50.55 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.02032/0.2891, allocations: 6.122 MB / 0.9194 GB, free: 44.41 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00223/0.2914, allocations: 39.88 kB / 0.9195 GB, free: 44.37 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.002133/0.2936, allocations: 321.7 kB / 0.9198 GB, free: 44.05 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.00583/0.2995, allocations: 1.07 MB / 0.9208 GB, free: 42.98 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005074/0.3046, allocations: 0.7389 MB / 0.9216 GB, free: 42.24 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.01117/0.3158, allocations: 5.873 MB / 0.9273 GB, free: 36.36 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01837/0.3343, allocations: 6.151 MB / 0.9333 GB, free: 30.13 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003703/0.3381, allocations: 1.522 MB / 0.9348 GB, free: 28.61 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004738/0.3429, allocations: 2.372 MB / 0.9371 GB, free: 26.23 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.001137/0.3441, allocations: 212 kB / 0.9373 GB, free: 26.02 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002897/0.347, allocations: 0.6594 MB / 0.938 GB, free: 25.36 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.003011/0.3501, allocations: 1.699 MB / 0.9396 GB, free: 23.66 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.00152/0.3516, allocations: 0.6056 MB / 0.9402 GB, free: 23.04 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.007555/0.3592, allocations: 5.509 MB / 0.9456 GB, free: 17.52 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 8.796e-06/0.3593, allocations: 0 / 0.9456 GB, free: 17.52 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 3.006e-06/0.3593, allocations: 0 / 0.9456 GB, free: 17.52 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0001935/0.3595, allocations: 0 / 0.9456 GB, free: 17.52 MB / 0.6042 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 0.009984/0.3695, allocations: 2.849 MB / 0.9484 GB, free: 14.61 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 5.149e-05/0.3696, allocations: 12.03 kB / 0.9484 GB, free: 14.6 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02182/0.3914, allocations: 2.302 MB / 0.9506 GB, free: 12.29 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006106/0.3976, allocations: 1.937 MB / 0.9525 GB, free: 10.31 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002352/0.3978, allocations: 230.5 kB / 0.9527 GB, free: 10.08 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001301/0.3991, allocations: 307.8 kB / 0.953 GB, free: 9.781 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02021/0.4194, allocations: 6.374 MB / 0.9593 GB, free: 3.293 MB / 0.6042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001126/0.4195, allocations: 11.84 kB / 0.9593 GB, free: 3.281 MB / 0.6042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006279/0.4202, allocations: 124 kB / 0.9594 GB, free: 3.16 MB / 0.6042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006875/0.4209, allocations: 317.3 kB / 0.9597 GB, free: 2.848 MB / 0.6042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02693/0.4478, allocations: 6.55 MB / 0.9661 GB, free: 12.28 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05768/0.5056, allocations: 24.83 MB / 0.9903 GB, free: 1.387 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01632/0.522, allocations: 5.408 MB / 0.9956 GB, free: 11.61 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01264/0.5347, allocations: 2.936 MB / 0.9985 GB, free: 8.66 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005969/0.5353, allocations: 139 kB / 0.9986 GB, free: 8.508 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.823e-05/0.5354, allocations: 64.5 kB / 0.9987 GB, free: 8.434 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 5.24e-06/0.5354, allocations: 4 kB / 0.9987 GB, free: 8.43 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.2835/0.8189, allocations: 39.48 MB / 1.037 GB, free: 0.8945 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001752/0.8191, allocations: 247.9 kB / 1.037 GB, free: 0.6016 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00289/0.822, allocations: 1.225 MB / 1.039 GB, free: 15.36 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007561/0.8229, allocations: 77.7 kB / 1.039 GB, free: 15.28 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001332/0.8242, allocations: 1.235 MB / 1.04 GB, free: 14.02 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001931/0.8262, allocations: 1.051 MB / 1.041 GB, free: 12.96 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005298/0.8268, allocations: 64 kB / 1.041 GB, free: 12.89 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0003422/0.8271, allocations: 440.8 kB / 1.041 GB, free: 12.46 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01171/0.8388, allocations: 2.735 MB / 1.044 GB, free: 9.719 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01226/0.8512, allocations: 3.424 MB / 1.047 GB, free: 6.035 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01232/0.8635, allocations: 3.146 MB / 1.051 GB, free: 2.871 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.253e-05/0.8636, allocations: 4 kB / 1.051 GB, free: 2.867 MB / 0.698 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.7155/1.579, allocations: 10.99 MB / 1.061 GB, free: 139.4 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006042/1.58, allocations: 0.6183 MB / 1.062 GB, free: 138.7 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.222e-05/1.58, allocations: 18.38 kB / 1.062 GB, free: 138.7 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.05009/1.63, allocations: 6.302 MB / 1.068 GB, free: 138.5 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00806/1.638, allocations: 0.933 MB / 1.069 GB, free: 138.5 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07432/1.712, allocations: 26.36 MB / 1.095 GB, free: 126 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007355/1.72, allocations: 0.538 MB / 1.095 GB, free: 125.7 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008243/1.721, allocations: 141.3 kB / 1.095 GB, free: 125.7 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.455e-05/1.721, allocations: 5.031 kB / 1.095 GB, free: 125.7 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 0.01185/1.733, allocations: 3.08 MB / 1.098 GB, free: 122.6 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated