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.BalancedStepUp.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.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.429/2.429, allocations: 251.3 MB / 266.2 MB, free: 11.5 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 0.001406/0.001406, allocations: 181.8 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 2.489/2.489, 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 0.001418/0.001417, allocations: 92.3 kB / 0.6812 GB, free: 13.53 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004845/0.0004847, allocations: 11.47 kB / 0.7953 GB, free: 135.7 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.246/0.2465, allocations: 106.3 MB / 0.8991 GB, free: 65.36 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.02136/0.2679, allocations: 14.75 MB / 0.9135 GB, free: 50.56 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.01299/0.281, allocations: 6.122 MB / 0.9194 GB, free: 44.42 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001797/0.2828, allocations: 39.88 kB / 0.9195 GB, free: 44.38 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001472/0.2843, allocations: 325.7 kB / 0.9198 GB, free: 44.06 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.003896/0.2883, allocations: 1.058 MB / 0.9208 GB, free: 43 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003484/0.2918, allocations: 0.7502 MB / 0.9216 GB, free: 42.25 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.007438/0.2993, allocations: 5.877 MB / 0.9273 GB, free: 36.36 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01217/0.3115, allocations: 6.143 MB / 0.9333 GB, free: 30.14 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003337/0.3149, allocations: 1.518 MB / 0.9348 GB, free: 28.62 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004739/0.3197, allocations: 2.38 MB / 0.9371 GB, free: 26.23 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.001273/0.321, allocations: 212 kB / 0.9373 GB, free: 26.03 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002983/0.3241, allocations: 0.6594 MB / 0.938 GB, free: 25.37 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.002946/0.3271, allocations: 1.696 MB / 0.9396 GB, free: 23.67 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.001512/0.3286, allocations: 0.6095 MB / 0.9402 GB, free: 23.05 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.00728/0.336, allocations: 5.509 MB / 0.9456 GB, free: 17.53 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 7.785e-06/0.336, allocations: 0 / 0.9456 GB, free: 17.53 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 3.096e-06/0.336, allocations: 0 / 0.9456 GB, free: 17.53 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0001781/0.3362, allocations: 0 / 0.9456 GB, free: 17.53 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 0.009445/0.3457, allocations: 2.845 MB / 0.9484 GB, free: 14.62 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 4.734e-05/0.3457, allocations: 12.03 kB / 0.9484 GB, free: 14.61 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02168/0.3674, allocations: 2.31 MB / 0.9506 GB, free: 12.29 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005787/0.3733, allocations: 1.933 MB / 0.9525 GB, free: 10.32 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002389/0.3735, allocations: 226.5 kB / 0.9527 GB, free: 10.09 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001171/0.3747, allocations: 307.9 kB / 0.953 GB, free: 9.793 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01979/0.3945, allocations: 6.378 MB / 0.9593 GB, free: 3.301 MB / 0.6042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000116/0.3947, allocations: 15.78 kB / 0.9593 GB, free: 3.285 MB / 0.6042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005708/0.3953, allocations: 120 kB / 0.9594 GB, free: 3.168 MB / 0.6042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006775/0.396, allocations: 321.3 kB / 0.9597 GB, free: 2.852 MB / 0.6042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02671/0.4227, allocations: 6.554 MB / 0.9661 GB, free: 12.28 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05054/0.4733, allocations: 24.81 MB / 0.9903 GB, free: 1.402 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01575/0.4891, allocations: 5.416 MB / 0.9956 GB, free: 11.62 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01238/0.5015, allocations: 2.944 MB / 0.9985 GB, free: 8.66 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005636/0.5021, allocations: 135 kB / 0.9986 GB, free: 8.512 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.956e-05/0.5022, allocations: 68.5 kB / 0.9987 GB, free: 8.434 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 5.931e-06/0.5022, allocations: 0 / 0.9987 GB, free: 8.434 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.281/0.7833, allocations: 39.48 MB / 1.037 GB, free: 0.9023 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001877/0.7835, allocations: 247.9 kB / 1.037 GB, free: 0.6094 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002799/0.7863, allocations: 1.225 MB / 1.039 GB, free: 15.37 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007069/0.7871, allocations: 73.7 kB / 1.039 GB, free: 15.29 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001316/0.7884, allocations: 1.242 MB / 1.04 GB, free: 14.03 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001897/0.7903, allocations: 1.047 MB / 1.041 GB, free: 12.96 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004715/0.7908, allocations: 60 kB / 1.041 GB, free: 12.91 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0003531/0.7912, allocations: 444.8 kB / 1.041 GB, free: 12.46 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01178/0.803, allocations: 2.735 MB / 1.044 GB, free: 9.727 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01285/0.8159, allocations: 3.424 MB / 1.047 GB, free: 6.043 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01308/0.8291, allocations: 3.142 MB / 1.051 GB, free: 2.883 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.578e-05/0.8291, allocations: 4 kB / 1.051 GB, free: 2.879 MB / 0.698 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.6662/1.495, allocations: 10.99 MB / 1.061 GB, free: 139.4 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000476/1.496, allocations: 0.6194 MB / 1.062 GB, free: 138.7 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.069e-05/1.496, allocations: 18.5 kB / 1.062 GB, free: 138.7 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04368/1.54, allocations: 6.292 MB / 1.068 GB, free: 138.6 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008204/1.548, allocations: 0.9436 MB / 1.069 GB, free: 138.5 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1273/1.675, allocations: 26.36 MB / 1.095 GB, free: 126 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007496/1.683, allocations: 0.5321 MB / 1.095 GB, free: 125.7 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008807/1.684, allocations: 144.8 kB / 1.095 GB, free: 125.6 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.381e-05/1.684, allocations: 3.312 kB / 1.095 GB, free: 125.6 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 0.01232/1.696, allocations: 3.073 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