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/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.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/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.287/2.287, allocations: 387.1 MB / 399.7 MB, free: 9.496 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001005/0.001006, allocations: 165 kB / 492.3 MB, free: 0.6094 MB / 394.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.463/1.463, allocations: 221.3 MB / 0.7871 GB, free: 12.93 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009045/0.0009046, allocations: 95.12 kB / 0.9267 GB, free: 13.99 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 2.742e-05/2.744e-05, allocations: 4 kB / 1.073 GB, free: 180.3 MB / 0.7605 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2591/0.2592, allocations: 142.3 MB / 1.212 GB, free: 38.44 MB / 0.7605 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9242/1.183, allocations: 210.8 MB / 1.418 GB, free: 5.57 MB / 0.8386 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003203/1.184, allocations: 115.8 kB / 1.418 GB, free: 5.5 MB / 0.8386 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3424/1.526, allocations: 141.3 MB / 1.556 GB, free: 6.152 MB / 0.9636 GB
Notification: Performance of FrontEnd: time 1.684e-06/1.526, allocations: 0 / 1.556 GB, free: 6.152 MB / 0.9636 GB
Notification: Performance of Transformations before backend: time 0.0001173/1.526, allocations: 64 kB / 1.556 GB, free: 6.09 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: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.006107/1.532, allocations: 2.697 MB / 1.559 GB, free: 3.336 MB / 0.9636 GB
Notification: Performance of prepare preOptimizeDAE: time 4.56e-05/1.532, allocations: 12.03 kB / 1.559 GB, free: 3.324 MB / 0.9636 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01256/1.545, allocations: 2.087 MB / 1.561 GB, free: 1.23 MB / 0.9636 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004538/1.55, allocations: 2.013 MB / 1.563 GB, free: 15.17 MB / 0.9792 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001678/1.55, allocations: 230.1 kB / 1.563 GB, free: 14.95 MB / 0.9792 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006878/1.551, allocations: 304 kB / 1.564 GB, free: 14.65 MB / 0.9792 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.009138/1.56, allocations: 5.351 MB / 1.569 GB, free: 9.188 MB / 0.9792 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.701e-05/1.56, allocations: 7.938 kB / 1.569 GB, free: 9.18 MB / 0.9792 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003771/1.56, allocations: 128 kB / 1.569 GB, free: 9.055 MB / 0.9792 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005139/1.561, allocations: 289.3 kB / 1.569 GB, free: 8.77 MB / 0.9792 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008376/1.569, allocations: 5.024 MB / 1.574 GB, free: 3.734 MB / 0.9792 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03071/1.6, allocations: 24.85 MB / 1.598 GB, free: 8.824 MB / 1.01 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006769/1.607, allocations: 4.975 MB / 1.603 GB, free: 3.496 MB / 1.01 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003666/1.61, allocations: 2.319 MB / 1.605 GB, free: 1.156 MB / 1.01 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003159/1.611, allocations: 135 kB / 1.606 GB, free: 1.008 MB / 1.01 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.498e-05/1.611, allocations: 64.5 kB / 1.606 GB, free: 0.9336 MB / 1.01 GB
Notification: Performance of pre-optimization done (n=230): time 4.839e-06/1.611, allocations: 0 / 1.606 GB, free: 0.9336 MB / 1.01 GB
Notification: Performance of matching and sorting (n=311): time 0.1142/1.725, allocations: 30.99 MB / 1.636 GB, free: 1.938 MB / 1.042 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001554/1.725, allocations: 235.9 kB / 1.636 GB, free: 1.656 MB / 1.042 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001908/1.727, allocations: 1.153 MB / 1.637 GB, free: 500 kB / 1.042 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005965/1.728, allocations: 77.7 kB / 1.637 GB, free: 416 kB / 1.042 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009069/1.729, allocations: 1.247 MB / 1.639 GB, free: 15.14 MB / 1.057 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001197/1.73, allocations: 1.051 MB / 1.64 GB, free: 14.07 MB / 1.057 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002674/1.73, allocations: 64 kB / 1.64 GB, free: 14.01 MB / 1.057 GB
Notification: Performance of setup shared object (initialization): time 0.0002472/1.73, allocations: 436.7 kB / 1.64 GB, free: 13.57 MB / 1.057 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003531/1.734, allocations: 2.236 MB / 1.642 GB, free: 11.34 MB / 1.057 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003914/1.738, allocations: 2.926 MB / 1.645 GB, free: 8.141 MB / 1.057 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003989/1.742, allocations: 2.65 MB / 1.648 GB, free: 5.469 MB / 1.057 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.368e-05/1.742, allocations: 8 kB / 1.648 GB, free: 5.461 MB / 1.057 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.01667/1.758, allocations: 8.411 MB / 1.656 GB, free: 13 MB / 1.073 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002932/1.761, allocations: 7.324 MB / 1.663 GB, free: 5.098 MB / 1.073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.471e-05/1.761, allocations: 20.19 kB / 1.663 GB, free: 5.078 MB / 1.073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0258/1.787, allocations: 6.754 MB / 1.67 GB, free: 14.3 MB / 1.089 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004144/1.791, allocations: 0.8344 MB / 1.67 GB, free: 13.47 MB / 1.089 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02619/1.818, allocations: 16.66 MB / 1.687 GB, free: 12.64 MB / 1.104 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004338/1.822, allocations: 0.4991 MB / 1.687 GB, free: 12.14 MB / 1.104 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008168/1.823, allocations: 183.9 kB / 1.687 GB, free: 11.96 MB / 1.104 GB
Notification: Performance of prepare postOptimizeDAE: time 1.289e-05/1.823, allocations: 4 kB / 1.687 GB, free: 11.95 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 0.005278/1.828, allocations: 2.711 MB / 1.69 GB, free: 9.219 MB / 1.104 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated