Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_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_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 1.789/1.789, allocations: 287.4 MB / 303.2 MB, free: 8.184 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001157/0.001158, allocations: 178.4 kB / 371.8 MB, free: 10.81 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.646/1.646, allocations: 205.4 MB / 0.6305 GB, free: 10.55 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009483/0.0009483, allocations: 93.22 kB / 0.7438 GB, free: 6.551 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004638/0.0004639, allocations: 12.19 kB / 0.8667 GB, free: 140.6 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2435/0.244, allocations: 115.3 MB / 0.9793 GB, free: 28.16 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01399/0.2581, allocations: 14.74 MB / 0.9937 GB, free: 13.37 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.009753/0.2679, allocations: 6.111 MB / 0.9997 GB, free: 7.242 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001911/0.2698, allocations: 39.88 kB / 0.9997 GB, free: 7.203 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.001381/0.2713, allocations: 321.7 kB / 1 GB, free: 6.887 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.003674/0.275, allocations: 1.066 MB / 1.001 GB, free: 5.816 MB / 0.6198 GB Notification: Performance of NFTyping.typeClassSections: time 0.003069/0.2781, allocations: 0.7397 MB / 1.002 GB, free: 5.078 MB / 0.6198 GB Notification: Performance of NFFlatten.flatten: time 0.005997/0.2841, allocations: 5.877 MB / 1.008 GB, free: 15.19 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01176/0.2959, allocations: 6.727 MB / 1.014 GB, free: 8.371 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00373/0.2996, allocations: 1.522 MB / 1.016 GB, free: 6.844 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004618/0.3043, allocations: 2.368 MB / 1.018 GB, free: 4.469 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.00118/0.3055, allocations: 212 kB / 1.018 GB, free: 4.262 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002799/0.3083, allocations: 0.6595 MB / 1.019 GB, free: 3.602 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.003283/0.3116, allocations: 1.699 MB / 1.02 GB, free: 1.898 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.002/0.3137, allocations: 0.6095 MB / 1.021 GB, free: 1.281 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.0083/0.322, allocations: 5.517 MB / 1.026 GB, free: 11.75 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 7.985e-06/0.322, allocations: 0 / 1.026 GB, free: 11.75 MB / 0.6511 GB Notification: Performance of FrontEnd: time 2.675e-06/0.322, allocations: 0 / 1.026 GB, free: 11.75 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 0.0002692/0.3223, allocations: 0 / 1.026 GB, free: 11.75 MB / 0.6511 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 0.009619/0.332, allocations: 2.81 MB / 1.029 GB, free: 8.879 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 6.781e-05/0.332, allocations: 8.031 kB / 1.029 GB, free: 8.871 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01308/0.3451, allocations: 2.314 MB / 1.031 GB, free: 6.551 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005444/0.3507, allocations: 1.963 MB / 1.033 GB, free: 4.543 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003057/0.351, allocations: 238.5 kB / 1.034 GB, free: 4.309 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001607/0.3526, allocations: 295.9 kB / 1.034 GB, free: 4.02 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01769/0.3703, allocations: 6.378 MB / 1.04 GB, free: 13.53 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001457/0.3705, allocations: 7.938 kB / 1.04 GB, free: 13.52 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00119/0.3717, allocations: 128 kB / 1.04 GB, free: 13.39 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005998/0.3724, allocations: 321.3 kB / 1.04 GB, free: 13.08 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0173/0.3897, allocations: 6.55 MB / 1.047 GB, free: 6.512 MB / 0.6667 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.672/1.062, allocations: 24.79 MB / 1.071 GB, free: 77.86 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01383/1.076, allocations: 5.412 MB / 1.076 GB, free: 75.94 MB / 0.6823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007283/1.083, allocations: 2.945 MB / 1.079 GB, free: 75.13 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002898/1.083, allocations: 135.4 kB / 1.079 GB, free: 75.04 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.33e-05/1.083, allocations: 67.45 kB / 1.079 GB, free: 74.97 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=230): time 4.479e-06/1.083, allocations: 2.406 kB / 1.079 GB, free: 74.97 MB / 0.6823 GB Notification: Performance of matching and sorting (n=313): time 0.1364/1.22, allocations: 39.52 MB / 1.118 GB, free: 61.4 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.783e-05/1.22, allocations: 249.9 kB / 1.118 GB, free: 61.14 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001619/1.222, allocations: 1.231 MB / 1.119 GB, free: 60.23 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0005366/1.222, allocations: 77.7 kB / 1.12 GB, free: 60.15 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005078/1.223, allocations: 1.231 MB / 1.121 GB, free: 58.91 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009022/1.224, allocations: 1.048 MB / 1.122 GB, free: 57.87 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002095/1.224, allocations: 64 kB / 1.122 GB, free: 57.81 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0001644/1.224, allocations: 440.8 kB / 1.122 GB, free: 57.37 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00505/1.229, allocations: 2.735 MB / 1.125 GB, free: 54.63 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005176/1.234, allocations: 3.426 MB / 1.128 GB, free: 50.95 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01045/1.245, allocations: 6.354 MB / 1.134 GB, free: 44.32 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.041e-05/1.245, allocations: 8 kB / 1.134 GB, free: 44.31 MB / 0.6823 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02434/1.269, allocations: 11 MB / 1.145 GB, free: 33.26 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003188/1.269, allocations: 0.6282 MB / 1.146 GB, free: 32.38 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.607e-05/1.269, allocations: 23.98 kB / 1.146 GB, free: 32.36 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02057/1.29, allocations: 6.288 MB / 1.152 GB, free: 26.05 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00408/1.294, allocations: 0.9361 MB / 1.153 GB, free: 25.12 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03755/1.332, allocations: 26.37 MB / 1.179 GB, free: 14.54 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004192/1.336, allocations: 0.5304 MB / 1.179 GB, free: 14.01 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004928/1.336, allocations: 140 kB / 1.179 GB, free: 13.87 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 1.211e-05/1.336, allocations: 11.92 kB / 1.179 GB, free: 13.86 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 postOpt replaceHomotopyWithSimplified (initialization): time 0.006923/1.343, allocations: 3.076 MB / 1.182 GB, free: 10.77 MB / 0.698 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated