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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.404/2.404, allocations: 387.1 MB / 399.7 MB, free: 9.473 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001157/0.001157, allocations: 176.9 kB / 492.3 MB, free: 0.6406 MB / 394.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.481/1.481, 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 0.0008567/0.0008567, allocations: 95.88 kB / 0.9267 GB, free: 14.02 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 2.852e-05/2.854e-05, allocations: 7.984 kB / 1.074 GB, free: 180.3 MB / 0.7605 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2557/0.2557, allocations: 142.4 MB / 1.213 GB, free: 38.41 MB / 0.7605 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9019/1.158, allocations: 211.9 MB / 1.419 GB, free: 4.445 MB / 0.8386 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002963/1.158, allocations: 106.4 kB / 1.42 GB, free: 4.383 MB / 0.8386 GB
Notification: Performance of FrontEnd - DAE generated: time 0.383/1.541, allocations: 158.5 MB / 1.574 GB, free: 3.574 MB / 0.9792 GB
Notification: Performance of FrontEnd: time 1.874e-06/1.541, allocations: 0 / 1.574 GB, free: 3.574 MB / 0.9792 GB
Notification: Performance of Transformations before backend: time 0.0001367/1.541, allocations: 72 kB / 1.574 GB, free: 3.504 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 0.007029/1.548, allocations: 2.968 MB / 1.577 GB, free: 492 kB / 0.9792 GB
Notification: Performance of prepare preOptimizeDAE: time 4.084e-05/1.548, allocations: 12.03 kB / 1.577 GB, free: 480 kB / 0.9792 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001008/1.549, allocations: 0.5464 MB / 1.578 GB, free: 15.91 MB / 0.9948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.013/1.562, allocations: 2.223 MB / 1.58 GB, free: 13.68 MB / 0.9948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005175/1.568, allocations: 2.189 MB / 1.582 GB, free: 11.45 MB / 0.9948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002689/1.568, allocations: 271.1 kB / 1.582 GB, free: 11.18 MB / 0.9948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0012/1.569, allocations: 348 kB / 1.583 GB, free: 10.84 MB / 0.9948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01235/1.581, allocations: 6.017 MB / 1.589 GB, free: 4.727 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.037e-05/1.582, allocations: 7.922 kB / 1.589 GB, free: 4.719 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004421/1.582, allocations: 148 kB / 1.589 GB, free: 4.574 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005083/1.583, allocations: 306.1 kB / 1.589 GB, free: 4.273 MB / 0.9948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009516/1.592, allocations: 5.426 MB / 1.594 GB, free: 14.84 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 0.03254/1.625, allocations: 26.8 MB / 1.621 GB, free: 1.84 MB / 1.026 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005737/1.63, allocations: 4.498 MB / 1.625 GB, free: 13.04 MB / 1.042 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003158/1.634, allocations: 2.044 MB / 1.627 GB, free: 10.97 MB / 1.042 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000252/1.634, allocations: 131 kB / 1.627 GB, free: 10.82 MB / 1.042 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.523e-05/1.634, allocations: 72.48 kB / 1.627 GB, free: 10.75 MB / 1.042 GB
Notification: Performance of pre-optimization done (n=208): time 3.867e-06/1.634, allocations: 0 / 1.627 GB, free: 10.75 MB / 1.042 GB
Notification: Performance of matching and sorting (n=277): time 0.09056/1.724, allocations: 25.58 MB / 1.652 GB, free: 1.125 MB / 1.057 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001219/1.725, allocations: 243.6 kB / 1.652 GB, free: 0.8359 MB / 1.057 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001946/1.727, allocations: 1.297 MB / 1.654 GB, free: 15.53 MB / 1.073 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004123/1.727, allocations: 73.7 kB / 1.654 GB, free: 15.45 MB / 1.073 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009035/1.728, allocations: 1.505 MB / 1.655 GB, free: 13.93 MB / 1.073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008742/1.729, allocations: 0.9318 MB / 1.656 GB, free: 12.98 MB / 1.073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002285/1.729, allocations: 68 kB / 1.656 GB, free: 12.91 MB / 1.073 GB
Notification: Performance of setup shared object (initialization): time 0.0002305/1.729, allocations: 440.8 kB / 1.656 GB, free: 12.48 MB / 1.073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003135/1.732, allocations: 2.107 MB / 1.659 GB, free: 10.37 MB / 1.073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003811/1.736, allocations: 3.013 MB / 1.661 GB, free: 6.969 MB / 1.073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003754/1.74, allocations: 2.577 MB / 1.664 GB, free: 4.367 MB / 1.073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.319e-05/1.74, allocations: 8 kB / 1.664 GB, free: 4.359 MB / 1.073 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01622/1.756, allocations: 8.065 MB / 1.672 GB, free: 12.23 MB / 1.089 GB
Notification: Performance of prepare postOptimizeDAE: time 0.004066/1.76, allocations: 10.63 MB / 1.682 GB, free: 0.7617 MB / 1.089 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.711e-05/1.76, allocations: 28 kB / 1.682 GB, free: 0.7344 MB / 1.089 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02061/1.781, allocations: 5.721 MB / 1.688 GB, free: 11 MB / 1.104 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004259/1.785, allocations: 0.8734 MB / 1.689 GB, free: 10.12 MB / 1.104 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02403/1.809, allocations: 14.59 MB / 1.703 GB, free: 11.36 MB / 1.12 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004494/1.814, allocations: 0.5378 MB / 1.704 GB, free: 10.82 MB / 1.12 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004979/1.814, allocations: 171.9 kB / 1.704 GB, free: 10.66 MB / 1.12 GB
Notification: Performance of prepare postOptimizeDAE: time 1.306e-05/1.815, allocations: 4 kB / 1.704 GB, free: 10.65 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 0.004569/1.819, allocations: 2.633 MB / 1.706 GB, free: 7.988 MB / 1.12 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated