Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.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.BalancedStepUp.YD,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.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,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.BalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.229/2.229, allocations: 387.1 MB / 399.7 MB, free: 9.465 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00118/0.00118, allocations: 171.5 kB / 492.3 MB, free: 0.6367 MB / 394.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.424/1.424, allocations: 221.3 MB / 0.7872 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 0.001049/0.001048, allocations: 90.53 kB / 0.9267 GB, free: 14.02 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 2.9e-05/2.928e-05, allocations: 0 / 1.073 GB, free: 180.4 MB / 0.7605 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2855/0.2856, allocations: 142.3 MB / 1.212 GB, free: 38.49 MB / 0.7605 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9991/1.285, allocations: 211.1 MB / 1.419 GB, free: 5.262 MB / 0.8386 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003765/1.285, allocations: 115.4 kB / 1.419 GB, free: 5.191 MB / 0.8386 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3836/1.669, allocations: 152.4 MB / 1.567 GB, free: 10.62 MB / 0.9792 GB
Notification: Performance of FrontEnd: time 2.695e-06/1.669, allocations: 3.938 kB / 1.567 GB, free: 10.61 MB / 0.9792 GB
Notification: Performance of Transformations before backend: time 0.0001533/1.669, allocations: 75.98 kB / 1.568 GB, free: 10.54 MB / 0.9792 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01061/1.68, allocations: 2.934 MB / 1.57 GB, free: 7.551 MB / 0.9792 GB
Notification: Performance of prepare preOptimizeDAE: time 5.192e-05/1.68, allocations: 16.03 kB / 1.57 GB, free: 7.535 MB / 0.9792 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01392/1.694, allocations: 2.114 MB / 1.573 GB, free: 5.414 MB / 0.9792 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006333/1.7, allocations: 2.181 MB / 1.575 GB, free: 3.188 MB / 0.9792 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002547/1.7, allocations: 267 kB / 1.575 GB, free: 2.926 MB / 0.9792 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001644/1.702, allocations: 344 kB / 1.575 GB, free: 2.59 MB / 0.9792 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01508/1.717, allocations: 5.953 MB / 1.581 GB, free: 12.54 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.079e-05/1.717, allocations: 3.938 kB / 1.581 GB, free: 12.53 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000641/1.718, allocations: 148 kB / 1.581 GB, free: 12.39 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005989/1.719, allocations: 298 kB / 1.581 GB, free: 12.09 MB / 0.9948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01308/1.732, allocations: 5.387 MB / 1.587 GB, free: 6.699 MB / 0.9948 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04439/1.776, allocations: 26.66 MB / 1.613 GB, free: 9.852 MB / 1.026 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007114/1.783, allocations: 4.491 MB / 1.617 GB, free: 5.055 MB / 1.026 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003345/1.787, allocations: 2.059 MB / 1.619 GB, free: 2.977 MB / 1.026 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002928/1.787, allocations: 139 kB / 1.619 GB, free: 2.824 MB / 1.026 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.32e-05/1.787, allocations: 60.5 kB / 1.619 GB, free: 2.754 MB / 1.026 GB
Notification: Performance of pre-optimization done (n=208): time 4.048e-06/1.787, allocations: 0 / 1.619 GB, free: 2.754 MB / 1.026 GB
Notification: Performance of matching and sorting (n=277): time 0.09445/1.881, allocations: 25.87 MB / 1.645 GB, free: 8.84 MB / 1.057 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001312/1.882, allocations: 247.6 kB / 1.645 GB, free: 8.547 MB / 1.057 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002355/1.884, allocations: 1.27 MB / 1.646 GB, free: 7.266 MB / 1.057 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005701/1.885, allocations: 65.7 kB / 1.646 GB, free: 7.195 MB / 1.057 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001009/1.886, allocations: 1.486 MB / 1.648 GB, free: 5.688 MB / 1.057 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001272/1.887, allocations: 0.9357 MB / 1.649 GB, free: 4.738 MB / 1.057 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004869/1.887, allocations: 68 kB / 1.649 GB, free: 4.672 MB / 1.057 GB
Notification: Performance of setup shared object (initialization): time 0.0002853/1.888, allocations: 440.8 kB / 1.649 GB, free: 4.234 MB / 1.057 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003402/1.891, allocations: 2.123 MB / 1.651 GB, free: 2.109 MB / 1.057 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004055/1.895, allocations: 3.021 MB / 1.654 GB, free: 14.7 MB / 1.073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004088/1.899, allocations: 2.581 MB / 1.657 GB, free: 12.09 MB / 1.073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.653e-05/1.899, allocations: 11.95 kB / 1.657 GB, free: 12.08 MB / 1.073 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01705/1.916, allocations: 8.124 MB / 1.664 GB, free: 3.902 MB / 1.073 GB
Notification: Performance of prepare postOptimizeDAE: time 0.004065/1.92, allocations: 10.61 MB / 1.675 GB, free: 8.449 MB / 1.089 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.538e-05/1.921, allocations: 35.98 kB / 1.675 GB, free: 8.414 MB / 1.089 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02514/1.946, allocations: 6.537 MB / 1.681 GB, free: 1.863 MB / 1.089 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004302/1.95, allocations: 0.8735 MB / 1.682 GB, free: 0.9883 MB / 1.089 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02477/1.975, allocations: 14.64 MB / 1.696 GB, free: 2.176 MB / 1.104 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004738/1.98, allocations: 0.5378 MB / 1.697 GB, free: 1.637 MB / 1.104 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009358/1.981, allocations: 195.9 kB / 1.697 GB, free: 1.445 MB / 1.104 GB
Notification: Performance of prepare postOptimizeDAE: time 1.423e-05/1.981, allocations: 4 kB / 1.697 GB, free: 1.441 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 0.006296/1.987, allocations: 2.648 MB / 1.7 GB, free: 14.77 MB / 1.12 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated