Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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 Buildings with version 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.267/2.267, allocations: 387.1 MB / 399.7 MB, free: 9.477 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001011/0.001011, allocations: 180.9 kB / 492.3 MB, free: 0.6133 MB / 394.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.468/1.468, allocations: 221.3 MB / 0.7871 GB, free: 12.95 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001033/0.001033, allocations: 99.88 kB / 0.9267 GB, free: 14.02 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 5.213e-05/5.215e-05, allocations: 4 kB / 1.073 GB, free: 180.3 MB / 0.7605 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2895/0.2896, allocations: 142.3 MB / 1.212 GB, free: 38.48 MB / 0.7605 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9355/1.225, allocations: 210.1 MB / 1.418 GB, free: 6.324 MB / 0.8386 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003267/1.226, allocations: 117.9 kB / 1.418 GB, free: 6.254 MB / 0.8386 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3426/1.568, allocations: 140.6 MB / 1.555 GB, free: 7.578 MB / 0.9636 GB
Notification: Performance of FrontEnd: time 3.557e-06/1.568, allocations: 7.984 kB / 1.555 GB, free: 7.57 MB / 0.9636 GB
Notification: Performance of Transformations before backend: time 0.0001325/1.568, allocations: 60 kB / 1.555 GB, free: 7.512 MB / 0.9636 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 0.008913/1.577, allocations: 2.685 MB / 1.558 GB, free: 4.77 MB / 0.9636 GB
Notification: Performance of prepare preOptimizeDAE: time 4.824e-05/1.577, allocations: 8.031 kB / 1.558 GB, free: 4.762 MB / 0.9636 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01369/1.591, allocations: 2.087 MB / 1.56 GB, free: 2.668 MB / 0.9636 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005569/1.597, allocations: 1.997 MB / 1.562 GB, free: 0.625 MB / 0.9636 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002033/1.597, allocations: 234.1 kB / 1.562 GB, free: 404 kB / 0.9636 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001108/1.598, allocations: 307.9 kB / 1.562 GB, free: 96 kB / 0.9636 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.011/1.609, allocations: 5.314 MB / 1.567 GB, free: 10.67 MB / 0.9792 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.536e-05/1.609, allocations: 11.94 kB / 1.567 GB, free: 10.66 MB / 0.9792 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003944/1.61, allocations: 120 kB / 1.567 GB, free: 10.54 MB / 0.9792 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005617/1.61, allocations: 285.2 kB / 1.568 GB, free: 10.26 MB / 0.9792 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009626/1.62, allocations: 5.015 MB / 1.573 GB, free: 5.23 MB / 0.9792 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03672/1.657, allocations: 24.75 MB / 1.597 GB, free: 10.42 MB / 1.01 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007038/1.664, allocations: 4.971 MB / 1.602 GB, free: 5.102 MB / 1.01 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003791/1.667, allocations: 2.315 MB / 1.604 GB, free: 2.766 MB / 1.01 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003402/1.668, allocations: 135 kB / 1.604 GB, free: 2.617 MB / 1.01 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.62e-05/1.668, allocations: 64.5 kB / 1.604 GB, free: 2.543 MB / 1.01 GB
Notification: Performance of pre-optimization done (n=230): time 5.3e-06/1.668, allocations: 0 / 1.604 GB, free: 2.543 MB / 1.01 GB
Notification: Performance of matching and sorting (n=311): time 0.1134/1.781, allocations: 30.95 MB / 1.634 GB, free: 3.586 MB / 1.042 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001323/1.781, allocations: 243.9 kB / 1.635 GB, free: 3.297 MB / 1.042 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00184/1.783, allocations: 1.115 MB / 1.636 GB, free: 2.164 MB / 1.042 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006944/1.784, allocations: 77.7 kB / 1.636 GB, free: 2.082 MB / 1.042 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008502/1.785, allocations: 1.231 MB / 1.637 GB, free: 0.832 MB / 1.042 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001149/1.786, allocations: 1.051 MB / 1.638 GB, free: 15.77 MB / 1.057 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000234/1.786, allocations: 60 kB / 1.638 GB, free: 15.71 MB / 1.057 GB
Notification: Performance of setup shared object (initialization): time 0.0002402/1.787, allocations: 440.7 kB / 1.638 GB, free: 15.27 MB / 1.057 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00332/1.79, allocations: 2.24 MB / 1.641 GB, free: 13.03 MB / 1.057 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003768/1.794, allocations: 2.926 MB / 1.643 GB, free: 9.836 MB / 1.057 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003767/1.797, allocations: 2.658 MB / 1.646 GB, free: 7.156 MB / 1.057 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.03e-05/1.797, allocations: 4 kB / 1.646 GB, free: 7.152 MB / 1.057 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.01744/1.815, allocations: 8.416 MB / 1.654 GB, free: 14.68 MB / 1.073 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002926/1.818, allocations: 7.323 MB / 1.661 GB, free: 6.777 MB / 1.073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.232e-05/1.818, allocations: 20 kB / 1.661 GB, free: 6.758 MB / 1.073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02484/1.843, allocations: 6.758 MB / 1.668 GB, free: 15.98 MB / 1.089 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004215/1.847, allocations: 0.8189 MB / 1.669 GB, free: 15.16 MB / 1.089 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02648/1.874, allocations: 16.65 MB / 1.685 GB, free: 14.34 MB / 1.104 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004748/1.878, allocations: 0.5107 MB / 1.686 GB, free: 13.83 MB / 1.104 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006995/1.879, allocations: 183.9 kB / 1.686 GB, free: 13.65 MB / 1.104 GB
Notification: Performance of prepare postOptimizeDAE: time 1.536e-05/1.879, allocations: 4 kB / 1.686 GB, free: 13.65 MB / 1.104 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singulare and cannot handled because number of unassigned equations is larger than number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.004558/1.884, allocations: 2.707 MB / 1.688 GB, free: 10.92 MB / 1.104 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated