Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001026/0.001026, allocations: 91.84 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.01054/0.01054, allocations: 170 kB / 16.26 MB, free: 6.613 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.453/1.453, allocations: 223.3 MB / 240.3 MB, free: 5.34 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.484/2.484, allocations: 390.9 MB / 0.6663 GB, free: 2.34 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.0003885/0.0003886, allocations: 8 kB / 0.816 GB, free: 13.2 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8196/0.82, allocations: 142.4 MB / 0.9551 GB, free: 7.828 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01837/0.8384, allocations: 15.72 MB / 0.9704 GB, free: 11.85 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01568/0.8542, allocations: 6.435 MB / 0.9767 GB, free: 6.801 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002454/0.8566, allocations: 39.72 kB / 0.9768 GB, free: 6.793 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.00156/0.8582, allocations: 326.7 kB / 0.9771 GB, free: 6.516 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.006014/0.8643, allocations: 1.279 MB / 0.9783 GB, free: 5.523 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.004321/0.8686, allocations: 0.945 MB / 0.9792 GB, free: 4.797 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.01072/0.8794, allocations: 7.661 MB / 0.9867 GB, free: 14.85 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01203/0.8915, allocations: 6.82 MB / 0.9934 GB, free: 7.938 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004033/0.8955, allocations: 1.483 MB / 0.9948 GB, free: 6.449 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005295/0.9008, allocations: 2.426 MB / 0.9972 GB, free: 4.016 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.001317/0.9022, allocations: 212 kB / 0.9974 GB, free: 3.809 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00418/0.9064, allocations: 1.15 MB / 0.9985 GB, free: 2.656 MB / 0.7481 GB Notification: Performance of NFScalarize.scalarize: time 0.004776/0.9112, allocations: 1.711 MB / 1 GB, free: 0.9414 MB / 0.7481 GB Notification: Performance of NFVerifyModel.verify: time 0.004743/0.916, allocations: 1.615 MB / 1.002 GB, free: 15.31 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.01211/0.9281, allocations: 6.454 MB / 1.008 GB, free: 8.84 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 5.47e-06/0.9281, allocations: 4 kB / 1.008 GB, free: 8.836 MB / 0.7637 GB Notification: Performance of FrontEnd: time 1.684e-06/0.9281, allocations: 0 / 1.008 GB, free: 8.836 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 0.0002719/0.9284, allocations: 0 / 1.008 GB, free: 8.836 MB / 0.7637 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 0.009449/0.9379, allocations: 2.853 MB / 1.011 GB, free: 5.922 MB / 0.7637 GB Notification: Performance of prepare preOptimizeDAE: time 5.017e-05/0.9379, allocations: 8.031 kB / 1.011 GB, free: 5.914 MB / 0.7637 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01468/0.9526, allocations: 2.38 MB / 1.013 GB, free: 3.527 MB / 0.7637 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005865/0.9585, allocations: 1.975 MB / 1.015 GB, free: 1.508 MB / 0.7637 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004655/0.9591, allocations: 238.6 kB / 1.015 GB, free: 1.273 MB / 0.7637 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001691/0.9608, allocations: 307.9 kB / 1.016 GB, free: 0.9727 MB / 0.7637 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01956/0.9804, allocations: 6.465 MB / 1.022 GB, free: 10.39 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001492/0.9805, allocations: 3.938 kB / 1.022 GB, free: 10.39 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001252/0.9818, allocations: 132 kB / 1.022 GB, free: 10.26 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005684/0.9824, allocations: 325.3 kB / 1.022 GB, free: 9.941 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02327/1.006, allocations: 6.633 MB / 1.029 GB, free: 3.293 MB / 0.7794 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04367/1.049, allocations: 24.97 MB / 1.053 GB, free: 8.262 MB / 0.8106 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0105/1.06, allocations: 5.415 MB / 1.059 GB, free: 2.488 MB / 0.8106 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007516/1.068, allocations: 2.924 MB / 1.061 GB, free: 15.54 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000486/1.068, allocations: 147 kB / 1.062 GB, free: 15.38 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.63e-05/1.068, allocations: 60.5 kB / 1.062 GB, free: 15.31 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=230): time 5.33e-06/1.068, allocations: 3.938 kB / 1.062 GB, free: 15.31 MB / 0.8262 GB Notification: Performance of matching and sorting (n=313): time 0.1526/1.221, allocations: 39.59 MB / 1.1 GB, free: 7.66 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001524/1.221, allocations: 247.9 kB / 1.101 GB, free: 7.367 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002076/1.223, allocations: 1.295 MB / 1.102 GB, free: 6.059 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0006427/1.224, allocations: 73.7 kB / 1.102 GB, free: 5.98 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008818/1.225, allocations: 1.25 MB / 1.103 GB, free: 4.711 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.001228/1.226, allocations: 1.059 MB / 1.104 GB, free: 3.637 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004477/1.226, allocations: 256.5 kB / 1.104 GB, free: 3.379 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 0.0001025/1.226, allocations: 305.1 kB / 1.105 GB, free: 3.078 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006252/1.233, allocations: 2.762 MB / 1.107 GB, free: 320 kB / 0.8575 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006914/1.24, allocations: 3.451 MB / 1.111 GB, free: 12.6 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01348/1.253, allocations: 6.397 MB / 1.117 GB, free: 5.918 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.239e-05/1.253, allocations: 12 kB / 1.117 GB, free: 5.906 MB / 0.8731 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.0312/1.284, allocations: 11.05 MB / 1.128 GB, free: 10.8 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 0.000604/1.285, allocations: 0.6186 MB / 1.128 GB, free: 9.93 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.298e-05/1.285, allocations: 16 kB / 1.128 GB, free: 9.914 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02487/1.31, allocations: 6.377 MB / 1.135 GB, free: 3.523 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004576/1.315, allocations: 0.944 MB / 1.136 GB, free: 2.578 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05175/1.366, allocations: 26.42 MB / 1.161 GB, free: 7.922 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005231/1.372, allocations: 0.5537 MB / 1.162 GB, free: 7.367 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009186/1.373, allocations: 143.9 kB / 1.162 GB, free: 7.227 MB / 0.92 GB Notification: Performance of prepare postOptimizeDAE: time 1.514e-05/1.373, allocations: 9.406 kB / 1.162 GB, free: 7.219 MB / 0.92 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 0.009081/1.382, allocations: 3.104 MB / 1.165 GB, free: 4.094 MB / 0.92 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated