Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.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.UnbalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.395/2.395, allocations: 387.1 MB / 399.7 MB, free: 9.395 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009463/0.0009464, allocations: 184.8 kB / 492.3 MB, free: 0.5938 MB / 394.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.492/1.492, 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 0.001131/0.001132, allocations: 101.7 kB / 0.9267 GB, free: 13.99 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 2.525e-05/2.527e-05, allocations: 0 / 1.073 GB, free: 180.3 MB / 0.7605 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.264/0.264, allocations: 142.3 MB / 1.212 GB, free: 38.46 MB / 0.7605 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.8811/1.145, allocations: 211.9 MB / 1.419 GB, free: 4.465 MB / 0.8386 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003107/1.145, allocations: 113.7 kB / 1.419 GB, free: 4.398 MB / 0.8386 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3747/1.52, allocations: 158.5 MB / 1.574 GB, free: 3.578 MB / 0.9792 GB
Notification: Performance of FrontEnd: time 1.212e-06/1.52, allocations: 0 / 1.574 GB, free: 3.578 MB / 0.9792 GB
Notification: Performance of Transformations before backend: time 0.0001283/1.52, allocations: 79.98 kB / 1.574 GB, free: 3.5 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.009092/1.529, allocations: 2.957 MB / 1.577 GB, free: 0.4922 MB / 0.9792 GB
Notification: Performance of prepare preOptimizeDAE: time 4.966e-05/1.53, allocations: 12.03 kB / 1.577 GB, free: 492 kB / 0.9792 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01426/1.544, allocations: 2.227 MB / 1.579 GB, free: 14.25 MB / 0.9948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006112/1.55, allocations: 2.189 MB / 1.581 GB, free: 12.01 MB / 0.9948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003239/1.55, allocations: 271.1 kB / 1.582 GB, free: 11.74 MB / 0.9948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001998/1.552, allocations: 359.9 kB / 1.582 GB, free: 11.39 MB / 0.9948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02157/1.574, allocations: 6.001 MB / 1.588 GB, free: 5.293 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002529/1.574, allocations: 7.938 kB / 1.588 GB, free: 5.285 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002422/1.577, allocations: 148 kB / 1.588 GB, free: 5.141 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008724/1.578, allocations: 306.1 kB / 1.588 GB, free: 4.84 MB / 0.9948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01538/1.593, allocations: 5.426 MB / 1.594 GB, free: 15.4 MB / 1.01 GB
Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04276/1.636, allocations: 26.79 MB / 1.62 GB, free: 2.41 MB / 1.026 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006692/1.643, allocations: 4.498 MB / 1.624 GB, free: 13.61 MB / 1.042 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003487/1.646, allocations: 2.044 MB / 1.626 GB, free: 11.54 MB / 1.042 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002924/1.646, allocations: 131 kB / 1.626 GB, free: 11.39 MB / 1.042 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.365e-05/1.646, allocations: 64.48 kB / 1.626 GB, free: 11.32 MB / 1.042 GB
Notification: Performance of pre-optimization done (n=208): time 4.318e-06/1.646, allocations: 0 / 1.626 GB, free: 11.32 MB / 1.042 GB
Notification: Performance of matching and sorting (n=277): time 0.09434/1.741, allocations: 25.59 MB / 1.651 GB, free: 1.695 MB / 1.057 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000168/1.741, allocations: 243.5 kB / 1.652 GB, free: 1.406 MB / 1.057 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002984/1.744, allocations: 1.304 MB / 1.653 GB, free: 96 kB / 1.057 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005855/1.745, allocations: 65.7 kB / 1.653 GB, free: 24 kB / 1.057 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00112/1.746, allocations: 1.501 MB / 1.654 GB, free: 14.5 MB / 1.073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001158/1.747, allocations: 0.9435 MB / 1.655 GB, free: 13.54 MB / 1.073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002443/1.747, allocations: 71.94 kB / 1.655 GB, free: 13.47 MB / 1.073 GB
Notification: Performance of setup shared object (initialization): time 0.0002495/1.747, allocations: 440.8 kB / 1.656 GB, free: 13.04 MB / 1.073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003355/1.751, allocations: 2.107 MB / 1.658 GB, free: 10.93 MB / 1.073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004105/1.755, allocations: 3.017 MB / 1.661 GB, free: 7.523 MB / 1.073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00408/1.759, allocations: 2.573 MB / 1.663 GB, free: 4.926 MB / 1.073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.693e-05/1.759, allocations: 8 kB / 1.663 GB, free: 4.918 MB / 1.073 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01724/1.776, allocations: 8.058 MB / 1.671 GB, free: 12.8 MB / 1.089 GB
Notification: Performance of prepare postOptimizeDAE: time 0.004999/1.781, allocations: 10.63 MB / 1.682 GB, free: 1.332 MB / 1.089 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.741e-05/1.781, allocations: 28 kB / 1.682 GB, free: 1.305 MB / 1.089 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02216/1.804, allocations: 5.725 MB / 1.687 GB, free: 11.56 MB / 1.104 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004648/1.808, allocations: 0.8774 MB / 1.688 GB, free: 10.68 MB / 1.104 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02569/1.834, allocations: 14.58 MB / 1.702 GB, free: 11.93 MB / 1.12 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005097/1.839, allocations: 0.53 MB / 1.703 GB, free: 11.4 MB / 1.12 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009364/1.84, allocations: 175.9 kB / 1.703 GB, free: 11.23 MB / 1.12 GB
Notification: Performance of prepare postOptimizeDAE: time 1.677e-05/1.84, allocations: 4 kB / 1.703 GB, free: 11.22 MB / 1.12 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 0.005839/1.846, allocations: 2.633 MB / 1.706 GB, free: 8.559 MB / 1.12 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated