Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.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.UnbalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001178/0.001178, allocations: 89.89 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 0.01219/0.01219, allocations: 170.6 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 1.535/1.535, allocations: 223.3 MB / 240.3 MB, free: 5.348 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 2.624/2.624, allocations: 390.9 MB / 0.6663 GB, free: 2.355 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003666/0.0003664, allocations: 8 kB / 0.816 GB, free: 13.26 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8307/0.8311, allocations: 142.4 MB / 0.9551 GB, free: 7.789 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01665/0.8478, allocations: 15.73 MB / 0.9704 GB, free: 11.8 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01288/0.8607, allocations: 6.439 MB / 0.9767 GB, free: 6.754 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002599/0.8634, allocations: 39.72 kB / 0.9768 GB, free: 6.746 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.001224/0.8646, allocations: 326.3 kB / 0.9771 GB, free: 6.469 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.004356/0.869, allocations: 1.272 MB / 0.9783 GB, free: 5.484 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002969/0.872, allocations: 0.9433 MB / 0.9792 GB, free: 4.762 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.009102/0.8811, allocations: 7.671 MB / 0.9867 GB, free: 14.92 MB / 0.7481 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01115/0.8923, allocations: 6.823 MB / 0.9934 GB, free: 8.008 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003747/0.8961, allocations: 1.494 MB / 0.9948 GB, free: 6.508 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004787/0.9009, allocations: 2.414 MB / 0.9972 GB, free: 4.086 MB / 0.7481 GB
Notification: Performance of NFPackage.collectConstants: time 0.001405/0.9023, allocations: 212 kB / 0.9974 GB, free: 3.879 MB / 0.7481 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003299/0.9056, allocations: 1.154 MB / 0.9985 GB, free: 2.723 MB / 0.7481 GB
Notification: Performance of NFScalarize.scalarize: time 0.002637/0.9083, allocations: 1.715 MB / 1 GB, free: 1.004 MB / 0.7481 GB
Notification: Performance of NFVerifyModel.verify: time 0.00355/0.9119, allocations: 1.615 MB / 1.002 GB, free: 15.37 MB / 0.7637 GB
Notification: Performance of NFConvertDAE.convert: time 0.008459/0.9203, allocations: 6.462 MB / 1.008 GB, free: 8.895 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 4.909e-06/0.9204, allocations: 0 / 1.008 GB, free: 8.895 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 2.685e-06/0.9204, allocations: 0 / 1.008 GB, free: 8.895 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 0.0002134/0.9206, allocations: 0 / 1.008 GB, free: 8.895 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 0.007918/0.9285, allocations: 2.837 MB / 1.011 GB, free: 5.996 MB / 0.7637 GB
Notification: Performance of prepare preOptimizeDAE: time 5.23e-05/0.9286, allocations: 8.031 kB / 1.011 GB, free: 5.988 MB / 0.7637 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01374/0.9424, allocations: 2.388 MB / 1.013 GB, free: 3.594 MB / 0.7637 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004637/0.947, allocations: 1.979 MB / 1.015 GB, free: 1.57 MB / 0.7637 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002029/0.9473, allocations: 238.6 kB / 1.015 GB, free: 1.336 MB / 0.7637 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009237/0.9482, allocations: 307.9 kB / 1.016 GB, free: 1.035 MB / 0.7637 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01579/0.964, allocations: 6.454 MB / 1.022 GB, free: 10.47 MB / 0.7794 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.922e-05/0.9641, allocations: 7.938 kB / 1.022 GB, free: 10.46 MB / 0.7794 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004726/0.9646, allocations: 132 kB / 1.022 GB, free: 10.33 MB / 0.7794 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005177/0.9651, allocations: 317.4 kB / 1.022 GB, free: 10.02 MB / 0.7794 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01867/0.9838, allocations: 6.636 MB / 1.029 GB, free: 3.367 MB / 0.7794 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05811/1.042, allocations: 24.96 MB / 1.053 GB, free: 8.34 MB / 0.8106 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01679/1.059, allocations: 5.419 MB / 1.059 GB, free: 2.562 MB / 0.8106 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01218/1.071, allocations: 2.924 MB / 1.061 GB, free: 15.62 MB / 0.8262 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0006135/1.072, allocations: 143 kB / 1.062 GB, free: 15.46 MB / 0.8262 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001057/1.072, allocations: 60.5 kB / 1.062 GB, free: 15.39 MB / 0.8262 GB
Notification: Performance of pre-optimization done (n=230): time 1.088e-05/1.072, allocations: 0 / 1.062 GB, free: 15.39 MB / 0.8262 GB
Notification: Performance of matching and sorting (n=313): time 0.2006/1.273, allocations: 39.6 MB / 1.1 GB, free: 7.73 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000175/1.273, allocations: 247.8 kB / 1.101 GB, free: 7.438 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002231/1.275, allocations: 1.295 MB / 1.102 GB, free: 6.129 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007106/1.276, allocations: 77.7 kB / 1.102 GB, free: 6.047 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009075/1.277, allocations: 1.246 MB / 1.103 GB, free: 4.781 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001289/1.278, allocations: 1.051 MB / 1.104 GB, free: 3.715 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004738/1.278, allocations: 264.5 kB / 1.104 GB, free: 3.449 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 0.0001229/1.279, allocations: 301.1 kB / 1.105 GB, free: 3.152 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006825/1.285, allocations: 2.762 MB / 1.107 GB, free: 396 kB / 0.8575 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007122/1.293, allocations: 3.455 MB / 1.111 GB, free: 12.67 MB / 0.8731 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01395/1.306, allocations: 6.401 MB / 1.117 GB, free: 5.988 MB / 0.8731 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.552e-05/1.307, allocations: 8 kB / 1.117 GB, free: 5.98 MB / 0.8731 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03161/1.338, allocations: 11.05 MB / 1.128 GB, free: 10.87 MB / 0.8887 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006212/1.339, allocations: 0.6146 MB / 1.128 GB, free: 10 MB / 0.8887 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.05e-05/1.339, allocations: 20 kB / 1.128 GB, free: 9.98 MB / 0.8887 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02408/1.363, allocations: 6.365 MB / 1.135 GB, free: 3.605 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004673/1.368, allocations: 0.9438 MB / 1.136 GB, free: 2.66 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04777/1.416, allocations: 26.43 MB / 1.161 GB, free: 8 MB / 0.92 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006066/1.422, allocations: 0.5538 MB / 1.162 GB, free: 7.445 MB / 0.92 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001229/1.423, allocations: 147.9 kB / 1.162 GB, free: 7.301 MB / 0.92 GB
Notification: Performance of prepare postOptimizeDAE: time 2.943e-05/1.423, allocations: 4 kB / 1.162 GB, free: 7.297 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 <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.01033/1.433, allocations: 3.1 MB / 1.165 GB, free: 4.176 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated