Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001059/0.001059, allocations: 91.22 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.008529/0.008529, allocations: 172.3 kB / 16.26 MB, free: 6.613 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.321/1.321, allocations: 223.3 MB / 240.3 MB, free: 5.312 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002626/0.002626, allocations: 269.4 kB / 291.7 MB, free: 1.855 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9269/0.9269, allocations: 169.5 MB / 0.5004 GB, free: 14.09 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004174/0.0004174, allocations: 12 kB / 0.5987 GB, free: 27.92 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1849/0.1854, allocations: 88.55 MB / 0.6852 GB, free: 15.02 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01765/0.2031, allocations: 15.63 MB / 0.7004 GB, free: 15.34 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.0104/0.2135, allocations: 6.4 MB / 0.7067 GB, free: 8.938 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001724/0.2153, allocations: 37.19 kB / 0.7067 GB, free: 8.902 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.001031/0.2163, allocations: 329.7 kB / 0.707 GB, free: 8.578 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003309/0.2197, allocations: 1.246 MB / 0.7082 GB, free: 7.328 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002513/0.2222, allocations: 0.9581 MB / 0.7092 GB, free: 6.371 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.008233/0.2304, allocations: 7.638 MB / 0.7166 GB, free: 14.71 MB / 0.5137 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009845/0.2403, allocations: 6.801 MB / 0.7233 GB, free: 7.816 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003325/0.2437, allocations: 1.487 MB / 0.7247 GB, free: 6.324 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004201/0.2479, allocations: 2.399 MB / 0.7271 GB, free: 3.918 MB / 0.5137 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006882/0.2486, allocations: 212 kB / 0.7273 GB, free: 3.711 MB / 0.5137 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002661/0.2513, allocations: 1.158 MB / 0.7284 GB, free: 2.551 MB / 0.5137 GB
Notification: Performance of NFScalarize.scalarize: time 0.002068/0.2534, allocations: 1.699 MB / 0.7301 GB, free: 0.8477 MB / 0.5137 GB
Notification: Performance of NFVerifyModel.verify: time 0.002271/0.2556, allocations: 1.599 MB / 0.7316 GB, free: 15.23 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.007264/0.2629, allocations: 6.409 MB / 0.7379 GB, free: 8.805 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 7.243e-06/0.263, allocations: 0 / 0.7379 GB, free: 8.805 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 3.737e-06/0.263, allocations: 7.938 kB / 0.7379 GB, free: 8.797 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.0002488/0.2632, allocations: 4 kB / 0.7379 GB, free: 8.793 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: 863
 * Number of variables: 863
Notification: Performance of Generate backend data structure: time 0.007734/0.271, allocations: 2.818 MB / 0.7406 GB, free: 5.914 MB / 0.5294 GB
Notification: Performance of prepare preOptimizeDAE: time 4.384e-05/0.271, allocations: 8.031 kB / 0.7406 GB, free: 5.906 MB / 0.5294 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01304/0.2841, allocations: 2.306 MB / 0.7429 GB, free: 3.594 MB / 0.5294 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004774/0.2889, allocations: 1.971 MB / 0.7448 GB, free: 1.578 MB / 0.5294 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001939/0.2891, allocations: 234.5 kB / 0.745 GB, free: 1.348 MB / 0.5294 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009731/0.2901, allocations: 307.8 kB / 0.7453 GB, free: 1.047 MB / 0.5294 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01368/0.3038, allocations: 6.398 MB / 0.7516 GB, free: 10.54 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.658e-05/0.3039, allocations: 3.938 kB / 0.7516 GB, free: 10.53 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003931/0.3043, allocations: 128 kB / 0.7517 GB, free: 10.41 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004772/0.3048, allocations: 321.3 kB / 0.752 GB, free: 10.09 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01527/0.3201, allocations: 6.57 MB / 0.7584 GB, free: 3.504 MB / 0.545 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3898/0.7099, allocations: 24.8 MB / 0.7827 GB, free: 77.81 MB / 0.5606 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008424/0.7184, allocations: 5.44 MB / 0.788 GB, free: 75.9 MB / 0.5606 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006563/0.725, allocations: 2.914 MB / 0.7908 GB, free: 75.14 MB / 0.5606 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000286/0.7253, allocations: 141.9 kB / 0.791 GB, free: 75.03 MB / 0.5606 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.207e-05/0.7253, allocations: 62.81 kB / 0.791 GB, free: 74.97 MB / 0.5606 GB
Notification: Performance of pre-optimization done (n=230): time 4.388e-06/0.7253, allocations: 0 / 0.791 GB, free: 74.97 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=313): time 0.1346/0.8599, allocations: 39.54 MB / 0.8296 GB, free: 55.44 MB / 0.5606 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.254e-05/0.86, allocations: 243.9 kB / 0.8299 GB, free: 55.15 MB / 0.5606 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001314/0.8613, allocations: 1.233 MB / 0.8311 GB, free: 53.9 MB / 0.5606 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003096/0.8617, allocations: 81.69 kB / 0.8311 GB, free: 53.82 MB / 0.5606 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004908/0.8621, allocations: 1.235 MB / 0.8323 GB, free: 52.57 MB / 0.5606 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006523/0.8628, allocations: 1.048 MB / 0.8334 GB, free: 51.53 MB / 0.5606 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003517/0.8632, allocations: 260.5 kB / 0.8336 GB, free: 51.27 MB / 0.5606 GB
Notification: Performance of setup shared object (initialization): time 4.652e-05/0.8632, allocations: 305.1 kB / 0.8339 GB, free: 50.97 MB / 0.5606 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005062/0.8683, allocations: 2.747 MB / 0.8366 GB, free: 48.22 MB / 0.5606 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005186/0.8735, allocations: 3.431 MB / 0.8399 GB, free: 44.53 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01027/0.8838, allocations: 6.381 MB / 0.8462 GB, free: 37.87 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.322e-05/0.8838, allocations: 4 kB / 0.8462 GB, free: 37.87 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02453/0.9083, allocations: 11.02 MB / 0.8569 GB, free: 26.79 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0002336/0.9086, allocations: 0.6183 MB / 0.8575 GB, free: 25.92 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.165e-05/0.9086, allocations: 27.88 kB / 0.8576 GB, free: 25.89 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02128/0.9299, allocations: 6.297 MB / 0.8637 GB, free: 19.58 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004014/0.9339, allocations: 0.9243 MB / 0.8646 GB, free: 18.66 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03886/0.9728, allocations: 26.4 MB / 0.8904 GB, free: 8.055 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004167/0.977, allocations: 0.5381 MB / 0.8909 GB, free: 7.516 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003468/0.9774, allocations: 140 kB / 0.8911 GB, free: 7.379 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.095e-05/0.9774, allocations: 7.938 kB / 0.8911 GB, free: 7.371 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 0.006779/0.9842, allocations: 3.096 MB / 0.8941 GB, free: 4.258 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated