Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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/IBPSA 4.0.0-master/package.mo", uses=false)
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/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 ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001026/0.001025, allocations: 93.59 kB / 16.66 MB, free: 5.859 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001084/0.001084, allocations: 176.7 kB / 17.57 MB, free: 5.543 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.444/1.444, allocations: 223.3 MB / 241.6 MB, free: 14.47 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7557/0.7557, allocations: 115.5 MB / 408.2 MB, free: 7.035 MB / 318.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003715/0.0003713, allocations: 8 kB / 496.5 MB, free: 15.64 MB / 414.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4508/0.4512, allocations: 77.53 MB / 0.5606 GB, free: 35.55 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01866/0.4699, allocations: 15.7 MB / 0.5759 GB, free: 24.92 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01153/0.4815, allocations: 6.422 MB / 0.5822 GB, free: 20.56 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002446/0.484, allocations: 39.84 kB / 0.5823 GB, free: 20.55 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.001309/0.4853, allocations: 332.5 kB / 0.5826 GB, free: 20.38 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.004603/0.4899, allocations: 1.257 MB / 0.5838 GB, free: 19.71 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.003798/0.4938, allocations: 0.9579 MB / 0.5847 GB, free: 19.18 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.01088/0.5047, allocations: 7.664 MB / 0.5922 GB, free: 16.29 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01202/0.5167, allocations: 6.822 MB / 0.5989 GB, free: 12.11 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003815/0.5205, allocations: 1.498 MB / 0.6003 GB, free: 10.6 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.004428/0.525, allocations: 2.418 MB / 0.6027 GB, free: 8.176 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.001106/0.5261, allocations: 212 kB / 0.6029 GB, free: 7.969 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.003527/0.5297, allocations: 1.154 MB / 0.604 GB, free: 6.812 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.002434/0.5321, allocations: 1.703 MB / 0.6057 GB, free: 5.105 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.00282/0.535, allocations: 1.623 MB / 0.6073 GB, free: 3.469 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.005443/0.5404, allocations: 5.566 MB / 0.6127 GB, free: 13.89 MB / 462.1 MB
Notification: Performance of FrontEnd - DAE generated: time 5.28e-06/0.5404, allocations: 0 / 0.6127 GB, free: 13.89 MB / 462.1 MB
Notification: Performance of FrontEnd: time 4.598e-06/0.5405, allocations: 4 kB / 0.6127 GB, free: 13.88 MB / 462.1 MB
Notification: Performance of Transformations before backend: time 0.000165/0.5406, allocations: 4 kB / 0.6127 GB, free: 13.88 MB / 462.1 MB
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 0.007121/0.5478, allocations: 2.841 MB / 0.6155 GB, free: 10.98 MB / 462.1 MB
Notification: Performance of prepare preOptimizeDAE: time 5.809e-05/0.5478, allocations: 11.97 kB / 0.6155 GB, free: 10.96 MB / 462.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01322/0.561, allocations: 2.318 MB / 0.6178 GB, free: 8.641 MB / 462.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004782/0.5659, allocations: 1.975 MB / 0.6197 GB, free: 6.621 MB / 462.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002524/0.5661, allocations: 238.6 kB / 0.6199 GB, free: 6.387 MB / 462.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009475/0.5671, allocations: 307.9 kB / 0.6202 GB, free: 6.086 MB / 462.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01455/0.5817, allocations: 6.426 MB / 0.6265 GB, free: 15.55 MB / 478.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 6.792e-05/0.5818, allocations: 11.92 kB / 0.6265 GB, free: 15.54 MB / 478.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003887/0.5821, allocations: 132 kB / 0.6266 GB, free: 15.41 MB / 478.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004766/0.5826, allocations: 313.4 kB / 0.6269 GB, free: 15.1 MB / 478.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01497/0.5976, allocations: 6.59 MB / 0.6334 GB, free: 8.492 MB / 478.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03368/0.6313, allocations: 24.89 MB / 0.6577 GB, free: 13.54 MB / 0.4981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009461/0.6408, allocations: 5.428 MB / 0.663 GB, free: 7.746 MB / 0.4981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007138/0.648, allocations: 2.928 MB / 0.6658 GB, free: 4.805 MB / 0.4981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00041/0.6485, allocations: 139 kB / 0.666 GB, free: 4.652 MB / 0.4981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.215e-05/0.6486, allocations: 68.48 kB / 0.666 GB, free: 4.574 MB / 0.4981 GB
Notification: Performance of pre-optimization done (n=230): time 5.921e-06/0.6486, allocations: 0 / 0.666 GB, free: 4.574 MB / 0.4981 GB
Notification: Performance of matching and sorting (n=313): time 0.1495/0.7981, allocations: 39.58 MB / 0.7047 GB, free: 12.93 MB / 0.545 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001879/0.7983, allocations: 243.8 kB / 0.7049 GB, free: 12.64 MB / 0.545 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002505/0.8008, allocations: 1.279 MB / 0.7062 GB, free: 11.35 MB / 0.545 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006805/0.8015, allocations: 77.7 kB / 0.7062 GB, free: 11.27 MB / 0.545 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001115/0.8027, allocations: 1.25 MB / 0.7075 GB, free: 10 MB / 0.545 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0015/0.8042, allocations: 1.047 MB / 0.7085 GB, free: 8.938 MB / 0.545 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007762/0.805, allocations: 256.5 kB / 0.7087 GB, free: 8.68 MB / 0.545 GB
Notification: Performance of setup shared object (initialization): time 0.0001156/0.8051, allocations: 305.1 kB / 0.709 GB, free: 8.379 MB / 0.545 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006781/0.8119, allocations: 2.746 MB / 0.7117 GB, free: 5.629 MB / 0.545 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007329/0.8193, allocations: 3.431 MB / 0.7151 GB, free: 1.934 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01431/0.8336, allocations: 6.39 MB / 0.7213 GB, free: 11.26 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.643e-05/0.8336, allocations: 4 kB / 0.7213 GB, free: 11.25 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03084/0.8645, allocations: 11.01 MB / 0.7321 GB, free: 184 kB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005547/0.8651, allocations: 0.6225 MB / 0.7327 GB, free: 15.3 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.863e-05/0.8651, allocations: 16 kB / 0.7327 GB, free: 15.28 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02368/0.8888, allocations: 6.284 MB / 0.7388 GB, free: 8.98 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004327/0.8932, allocations: 0.9438 MB / 0.7397 GB, free: 8.035 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.367/1.26, allocations: 26.4 MB / 0.7655 GB, free: 146.8 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004845/1.265, allocations: 0.5281 MB / 0.766 GB, free: 146.7 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000919/1.266, allocations: 139.7 kB / 0.7662 GB, free: 146.7 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.36e-05/1.266, allocations: 3.875 kB / 0.7662 GB, free: 146.7 MB / 0.5762 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.008941/1.275, allocations: 3.092 MB / 0.7692 GB, free: 145.6 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated