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.UnbalancedStepUp.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.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_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_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 1.81/1.81, allocations: 287.5 MB / 302.6 MB, free: 8.223 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001157/0.001157, allocations: 184.6 kB / 371.2 MB, free: 10.82 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.462/1.462, allocations: 205.4 MB / 0.6298 GB, free: 10.57 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008028/0.0008028, allocations: 90.36 kB / 0.7432 GB, free: 6.562 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004118/0.000412, allocations: 11.28 kB / 0.8661 GB, free: 140.7 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2449/0.2453, allocations: 115.3 MB / 0.9787 GB, free: 28.16 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01384/0.2592, allocations: 14.82 MB / 0.9932 GB, free: 13.28 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.01073/0.27, allocations: 6.142 MB / 0.9992 GB, free: 7.125 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001657/0.2718, allocations: 39.88 kB / 0.9992 GB, free: 7.086 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.0008279/0.2726, allocations: 321.7 kB / 0.9995 GB, free: 6.77 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.002482/0.2751, allocations: 1.066 MB / 1.001 GB, free: 5.699 MB / 0.6198 GB Notification: Performance of NFTyping.typeClassSections: time 0.002389/0.2775, allocations: 0.75 MB / 1.001 GB, free: 4.949 MB / 0.6198 GB Notification: Performance of NFFlatten.flatten: time 0.005455/0.283, allocations: 5.9 MB / 1.007 GB, free: 15.04 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009635/0.2926, allocations: 6.77 MB / 1.014 GB, free: 8.18 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003523/0.2961, allocations: 1.53 MB / 1.015 GB, free: 6.645 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003716/0.2999, allocations: 2.372 MB / 1.017 GB, free: 4.266 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.0005063/0.3004, allocations: 216 kB / 1.018 GB, free: 4.055 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001843/0.3023, allocations: 0.6633 MB / 1.018 GB, free: 3.391 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.001858/0.3041, allocations: 1.699 MB / 1.02 GB, free: 1.688 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.0008471/0.305, allocations: 0.6134 MB / 1.021 GB, free: 1.066 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.006061/0.311, allocations: 5.536 MB / 1.026 GB, free: 11.52 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 7.344e-06/0.3111, allocations: 4 kB / 1.026 GB, free: 11.51 MB / 0.6511 GB Notification: Performance of FrontEnd: time 4.137e-06/0.3111, allocations: 0 / 1.026 GB, free: 11.51 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 0.0001567/0.3113, allocations: 0 / 1.026 GB, free: 11.51 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: 874 * Number of variables: 874 Notification: Performance of Generate backend data structure: time 0.007061/0.3183, allocations: 2.841 MB / 1.029 GB, free: 8.609 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 4.889e-05/0.3184, allocations: 8.031 kB / 1.029 GB, free: 8.602 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01176/0.3301, allocations: 2.314 MB / 1.031 GB, free: 6.281 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004743/0.3349, allocations: 1.979 MB / 1.033 GB, free: 4.258 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002035/0.3352, allocations: 238.6 kB / 1.033 GB, free: 4.023 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000916/0.3361, allocations: 307.9 kB / 1.033 GB, free: 3.723 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01612/0.3522, allocations: 6.399 MB / 1.04 GB, free: 13.21 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.769e-05/0.3524, allocations: 3.938 kB / 1.04 GB, free: 13.21 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003974/0.3528, allocations: 132 kB / 1.04 GB, free: 13.08 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004789/0.3533, allocations: 321.4 kB / 1.04 GB, free: 12.76 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01623/0.3695, allocations: 6.57 MB / 1.047 GB, free: 6.176 MB / 0.6667 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5527/0.9222, allocations: 24.87 MB / 1.071 GB, free: 55.21 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01036/0.9327, allocations: 5.413 MB / 1.076 GB, free: 53.32 MB / 0.6823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.008688/0.9414, allocations: 2.938 MB / 1.079 GB, free: 53.24 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004479/0.9419, allocations: 142 kB / 1.079 GB, free: 53.14 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.281e-05/0.942, allocations: 66.7 kB / 1.079 GB, free: 53.09 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=230): time 5.29e-06/0.942, allocations: 0 / 1.079 GB, free: 53.09 MB / 0.6823 GB Notification: Performance of matching and sorting (n=313): time 0.1421/1.084, allocations: 39.57 MB / 1.118 GB, free: 44.94 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001077/1.084, allocations: 243.3 kB / 1.118 GB, free: 44.68 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001882/1.086, allocations: 1.267 MB / 1.119 GB, free: 44.3 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0005811/1.087, allocations: 72.98 kB / 1.119 GB, free: 44.27 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006662/1.087, allocations: 1.251 MB / 1.121 GB, free: 43.39 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.001021/1.088, allocations: 1.048 MB / 1.122 GB, free: 42.49 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002084/1.089, allocations: 70.62 kB / 1.122 GB, free: 42.43 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0001698/1.089, allocations: 445.5 kB / 1.122 GB, free: 42.04 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005239/1.094, allocations: 2.731 MB / 1.125 GB, free: 40.62 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0055/1.1, allocations: 3.422 MB / 1.128 GB, free: 38.39 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01068/1.11, allocations: 6.353 MB / 1.134 GB, free: 32.41 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.554e-05/1.11, allocations: 8 kB / 1.134 GB, free: 32.4 MB / 0.6823 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.0246/1.135, allocations: 11.01 MB / 1.145 GB, free: 21.54 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006433/1.136, allocations: 0.627 MB / 1.146 GB, free: 20.67 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.74e-05/1.136, allocations: 19.98 kB / 1.146 GB, free: 20.65 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02081/1.157, allocations: 6.285 MB / 1.152 GB, free: 14.36 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004051/1.161, allocations: 0.9388 MB / 1.153 GB, free: 13.45 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04453/1.205, allocations: 26.37 MB / 1.179 GB, free: 2.902 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005129/1.21, allocations: 0.5343 MB / 1.179 GB, free: 2.367 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009325/1.211, allocations: 151.9 kB / 1.179 GB, free: 2.219 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 1.291e-05/1.211, allocations: 4 kB / 1.179 GB, free: 2.215 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 0.008517/1.22, allocations: 3.081 MB / 1.182 GB, free: 15.18 MB / 0.7136 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated