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 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-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 0.001018/0.001018, allocations: 91.92 kB / 16.02 MB, free: 80 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001729/0.001729, allocations: 179.3 kB / 16.92 MB, free: 6.652 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.45/1.45, allocations: 223.3 MB / 241 MB, free: 5.273 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.506/2.506, allocations: 390.9 MB / 0.667 GB, free: 2.352 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.0003835/0.0003835, allocations: 12 kB / 0.8167 GB, free: 13.2 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7648/0.7652, allocations: 142.4 MB / 0.9557 GB, free: 7.645 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01831/0.7835, allocations: 15.73 MB / 0.9711 GB, free: 11.66 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01289/0.7965, allocations: 6.435 MB / 0.9774 GB, free: 6.613 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002277/0.7988, allocations: 39.22 kB / 0.9774 GB, free: 6.605 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.001555/0.8004, allocations: 331.1 kB / 0.9777 GB, free: 6.324 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.004859/0.8053, allocations: 1.271 MB / 0.979 GB, free: 5.34 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.003351/0.8087, allocations: 0.9479 MB / 0.9799 GB, free: 4.613 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.01144/0.8201, allocations: 7.666 MB / 0.9874 GB, free: 14.86 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01151/0.8317, allocations: 6.811 MB / 0.994 GB, free: 7.949 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003444/0.8351, allocations: 1.498 MB / 0.9955 GB, free: 6.445 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005014/0.8402, allocations: 2.415 MB / 0.9979 GB, free: 4.023 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.001301/0.8415, allocations: 212 kB / 0.9981 GB, free: 3.816 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003504/0.845, allocations: 1.154 MB / 0.9992 GB, free: 2.66 MB / 0.7481 GB Notification: Performance of NFScalarize.scalarize: time 0.003241/0.8483, allocations: 1.703 MB / 1.001 GB, free: 0.9531 MB / 0.7481 GB Notification: Performance of NFVerifyModel.verify: time 0.004491/0.8528, allocations: 1.623 MB / 1.002 GB, free: 15.32 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.008409/0.8612, allocations: 5.573 MB / 1.008 GB, free: 9.73 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 5.991e-06/0.8612, allocations: 0 / 1.008 GB, free: 9.73 MB / 0.7637 GB Notification: Performance of FrontEnd: time 3.456e-06/0.8613, allocations: 3.938 kB / 1.008 GB, free: 9.727 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 0.000267/0.8615, allocations: 0 / 1.008 GB, free: 9.727 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 0.008639/0.8702, allocations: 2.837 MB / 1.011 GB, free: 6.828 MB / 0.7637 GB Notification: Performance of prepare preOptimizeDAE: time 4.871e-05/0.8702, allocations: 12.03 kB / 1.011 GB, free: 6.816 MB / 0.7637 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01409/0.8843, allocations: 2.384 MB / 1.013 GB, free: 4.426 MB / 0.7637 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004935/0.8893, allocations: 1.987 MB / 1.015 GB, free: 2.395 MB / 0.7637 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002814/0.8896, allocations: 234.6 kB / 1.015 GB, free: 2.164 MB / 0.7637 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001465/0.8911, allocations: 303.9 kB / 1.015 GB, free: 1.867 MB / 0.7637 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01749/0.9086, allocations: 6.465 MB / 1.022 GB, free: 11.29 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001399/0.9088, allocations: 3.938 kB / 1.022 GB, free: 11.29 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001196/0.91, allocations: 132 kB / 1.022 GB, free: 11.16 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005683/0.9106, allocations: 317.4 kB / 1.022 GB, free: 10.84 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01802/0.9286, allocations: 6.633 MB / 1.029 GB, free: 4.195 MB / 0.7794 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05237/0.981, allocations: 24.97 MB / 1.053 GB, free: 9.16 MB / 0.8106 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01158/0.9926, allocations: 5.424 MB / 1.058 GB, free: 3.379 MB / 0.8106 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007008/0.9997, allocations: 2.916 MB / 1.061 GB, free: 452 kB / 0.8106 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004238/1, allocations: 139 kB / 1.061 GB, free: 296 kB / 0.8106 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.576e-05/1, allocations: 68.5 kB / 1.061 GB, free: 216 kB / 0.8106 GB Notification: Performance of pre-optimization done (n=230): time 7.454e-06/1, allocations: 4 kB / 1.061 GB, free: 212 kB / 0.8106 GB Notification: Performance of matching and sorting (n=313): time 0.1783/1.179, allocations: 39.59 MB / 1.1 GB, free: 8.562 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001254/1.179, allocations: 243.8 kB / 1.1 GB, free: 8.273 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002142/1.181, allocations: 1.299 MB / 1.102 GB, free: 6.961 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0006372/1.182, allocations: 77.7 kB / 1.102 GB, free: 6.879 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008357/1.182, allocations: 1.246 MB / 1.103 GB, free: 5.613 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.001341/1.184, allocations: 1.051 MB / 1.104 GB, free: 4.547 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007126/1.184, allocations: 260.5 kB / 1.104 GB, free: 4.285 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 8.76e-05/1.185, allocations: 301.1 kB / 1.104 GB, free: 3.988 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006813/1.191, allocations: 2.766 MB / 1.107 GB, free: 1.219 MB / 0.8575 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007472/1.199, allocations: 3.455 MB / 1.11 GB, free: 13.5 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01393/1.213, allocations: 6.401 MB / 1.117 GB, free: 6.82 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.753e-05/1.213, allocations: 4 kB / 1.117 GB, free: 6.816 MB / 0.8731 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03149/1.244, allocations: 11.05 MB / 1.128 GB, free: 11.7 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 0.0005247/1.245, allocations: 0.6143 MB / 1.128 GB, free: 10.83 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.022e-05/1.245, allocations: 23.98 kB / 1.128 GB, free: 10.81 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02471/1.27, allocations: 6.365 MB / 1.134 GB, free: 4.43 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004508/1.274, allocations: 0.9438 MB / 1.135 GB, free: 3.484 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05007/1.324, allocations: 26.44 MB / 1.161 GB, free: 8.812 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005128/1.33, allocations: 0.5499 MB / 1.162 GB, free: 8.262 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008664/1.33, allocations: 147.9 kB / 1.162 GB, free: 8.117 MB / 0.92 GB Notification: Performance of prepare postOptimizeDAE: time 1.115e-05/1.33, allocations: 1.406 kB / 1.162 GB, free: 8.117 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 0.008475/1.339, allocations: 3.104 MB / 1.165 GB, free: 4.992 MB / 0.92 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated