Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.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/NcDataReader2 2.5.1-master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false)
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.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 0.001051/0.001051, allocations: 97.72 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.008285/0.008285, allocations: 171.1 kB / 16.27 MB, free: 6.648 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.354/1.354, allocations: 223.3 MB / 240.3 MB, free: 5.316 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001686/0.001686, allocations: 266.9 kB / 291.7 MB, free: 1.852 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9335/0.9335, allocations: 169.5 MB / 0.5004 GB, free: 14.12 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003942/0.0003942, allocations: 16.36 kB / 0.5987 GB, free: 27.99 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1692/0.1696, allocations: 88.55 MB / 0.6852 GB, free: 15.04 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01638/0.186, allocations: 15.7 MB / 0.7005 GB, free: 15.28 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.01022/0.1963, allocations: 6.417 MB / 0.7068 GB, free: 8.859 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001531/0.1979, allocations: 39.88 kB / 0.7068 GB, free: 8.82 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.0007975/0.1987, allocations: 329.7 kB / 0.7071 GB, free: 8.496 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.002824/0.2015, allocations: 1.253 MB / 0.7083 GB, free: 7.238 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002287/0.2038, allocations: 0.9539 MB / 0.7093 GB, free: 6.285 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.006948/0.2108, allocations: 7.668 MB / 0.7168 GB, free: 14.6 MB / 0.5137 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008943/0.2197, allocations: 6.852 MB / 0.7235 GB, free: 7.652 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002597/0.2224, allocations: 1.491 MB / 0.7249 GB, free: 6.156 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003399/0.2258, allocations: 2.418 MB / 0.7273 GB, free: 3.73 MB / 0.5137 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004393/0.2262, allocations: 212 kB / 0.7275 GB, free: 3.523 MB / 0.5137 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002095/0.2283, allocations: 1.154 MB / 0.7286 GB, free: 2.367 MB / 0.5137 GB
Notification: Performance of NFScalarize.scalarize: time 0.001774/0.2301, allocations: 1.703 MB / 0.7303 GB, free: 0.6602 MB / 0.5137 GB
Notification: Performance of NFVerifyModel.verify: time 0.00175/0.2319, allocations: 1.615 MB / 0.7318 GB, free: 15.03 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.005867/0.2377, allocations: 6.452 MB / 0.7381 GB, free: 8.559 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 4.408e-06/0.2378, allocations: 4 kB / 0.7381 GB, free: 8.555 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 2.134e-06/0.2378, allocations: 0 / 0.7381 GB, free: 8.555 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.000132/0.2379, allocations: 0 / 0.7381 GB, free: 8.555 MB / 0.5294 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 0.0058/0.2437, allocations: 2.832 MB / 0.7409 GB, free: 5.664 MB / 0.5294 GB
Notification: Performance of prepare preOptimizeDAE: time 4.208e-05/0.2438, allocations: 12.03 kB / 0.7409 GB, free: 5.652 MB / 0.5294 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0125/0.2563, allocations: 2.318 MB / 0.7432 GB, free: 3.328 MB / 0.5294 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003992/0.2603, allocations: 1.983 MB / 0.7451 GB, free: 1.301 MB / 0.5294 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001884/0.2605, allocations: 234.6 kB / 0.7453 GB, free: 1.07 MB / 0.5294 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009036/0.2615, allocations: 311.8 kB / 0.7456 GB, free: 0.7656 MB / 0.5294 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01318/0.2746, allocations: 6.435 MB / 0.7519 GB, free: 10.22 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.784e-05/0.2748, allocations: 3.938 kB / 0.7519 GB, free: 10.21 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003797/0.2751, allocations: 128 kB / 0.7521 GB, free: 10.09 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004295/0.2756, allocations: 321.4 kB / 0.7524 GB, free: 9.773 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01469/0.2903, allocations: 6.578 MB / 0.7588 GB, free: 3.18 MB / 0.545 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3578/0.6481, allocations: 24.88 MB / 0.7831 GB, free: 77.83 MB / 0.5606 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008299/0.6565, allocations: 5.432 MB / 0.7884 GB, free: 75.86 MB / 0.5606 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006586/0.6631, allocations: 2.918 MB / 0.7912 GB, free: 75.04 MB / 0.5606 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003206/0.6635, allocations: 138.7 kB / 0.7914 GB, free: 74.93 MB / 0.5606 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.88e-05/0.6635, allocations: 63.81 kB / 0.7914 GB, free: 74.88 MB / 0.5606 GB
Notification: Performance of pre-optimization done (n=230): time 4.068e-06/0.6635, allocations: 2.719 kB / 0.7914 GB, free: 74.88 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=313): time 0.137/0.8006, allocations: 39.6 MB / 0.8301 GB, free: 55.04 MB / 0.5606 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.639e-05/0.8007, allocations: 243.9 kB / 0.8303 GB, free: 54.75 MB / 0.5606 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001507/0.8022, allocations: 1.279 MB / 0.8316 GB, free: 53.46 MB / 0.5606 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005889/0.8028, allocations: 73.7 kB / 0.8317 GB, free: 53.38 MB / 0.5606 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004667/0.8033, allocations: 1.249 MB / 0.8329 GB, free: 52.12 MB / 0.5606 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009051/0.8042, allocations: 1.052 MB / 0.8339 GB, free: 51.08 MB / 0.5606 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003827/0.8046, allocations: 256.5 kB / 0.8341 GB, free: 50.82 MB / 0.5606 GB
Notification: Performance of setup shared object (initialization): time 6.062e-05/0.8046, allocations: 313 kB / 0.8344 GB, free: 50.51 MB / 0.5606 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00508/0.8097, allocations: 2.746 MB / 0.8371 GB, free: 47.76 MB / 0.5606 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005276/0.815, allocations: 3.431 MB / 0.8405 GB, free: 44.07 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01071/0.8257, allocations: 6.376 MB / 0.8467 GB, free: 37.41 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.772e-05/0.8258, allocations: 4 kB / 0.8467 GB, free: 37.41 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02546/0.8513, allocations: 11.02 MB / 0.8575 GB, free: 26.34 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.00028/0.8516, allocations: 0.6253 MB / 0.8581 GB, free: 25.46 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.456e-05/0.8516, allocations: 20 kB / 0.8581 GB, free: 25.44 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02125/0.8729, allocations: 6.297 MB / 0.8642 GB, free: 19.13 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003955/0.8769, allocations: 0.9321 MB / 0.8652 GB, free: 18.2 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03973/0.9166, allocations: 26.4 MB / 0.8909 GB, free: 7.598 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004325/0.921, allocations: 0.5343 MB / 0.8915 GB, free: 7.062 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004515/0.9214, allocations: 137.5 kB / 0.8916 GB, free: 6.93 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.318e-05/0.9215, allocations: 7.938 kB / 0.8916 GB, free: 6.922 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 0.007003/0.9285, allocations: 3.096 MB / 0.8946 GB, free: 3.809 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated