Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009235/0.0009234, allocations: 99.27 kB / 16.02 MB, free: 76 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001071/0.001071, allocations: 186.4 kB / 16.92 MB, free: 6.75 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.389/1.389, allocations: 223.2 MB / 240.9 MB, free: 5.344 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001762/0.001762, allocations: 270.2 kB / 292.3 MB, free: 1.879 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9323/0.9323, allocations: 169.5 MB / 0.501 GB, free: 14.13 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004738/0.0004739, allocations: 13.75 kB / 0.5993 GB, free: 28.06 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1905/0.191, allocations: 88.55 MB / 0.6858 GB, free: 15.05 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01897/0.21, allocations: 15.7 MB / 0.7012 GB, free: 15.29 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.01107/0.2211, allocations: 6.412 MB / 0.7074 GB, free: 8.875 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001702/0.2228, allocations: 39.88 kB / 0.7075 GB, free: 8.836 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.001226/0.2241, allocations: 329.6 kB / 0.7078 GB, free: 8.512 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003561/0.2277, allocations: 1.265 MB / 0.709 GB, free: 7.242 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002709/0.2304, allocations: 0.9516 MB / 0.7099 GB, free: 6.289 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.007416/0.2378, allocations: 7.66 MB / 0.7174 GB, free: 14.61 MB / 0.5137 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009917/0.2478, allocations: 6.839 MB / 0.7241 GB, free: 7.68 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002652/0.2505, allocations: 1.494 MB / 0.7255 GB, free: 6.18 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003799/0.2543, allocations: 2.422 MB / 0.7279 GB, free: 3.75 MB / 0.5137 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009005/0.2552, allocations: 216 kB / 0.7281 GB, free: 3.539 MB / 0.5137 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002746/0.258, allocations: 1.143 MB / 0.7292 GB, free: 2.395 MB / 0.5137 GB
Notification: Performance of NFScalarize.scalarize: time 0.002499/0.2605, allocations: 1.715 MB / 0.7309 GB, free: 0.6758 MB / 0.5137 GB
Notification: Performance of NFVerifyModel.verify: time 0.002951/0.2634, allocations: 1.611 MB / 0.7325 GB, free: 15.05 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.005855/0.2693, allocations: 5.564 MB / 0.7379 GB, free: 9.473 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 4.118e-06/0.2693, allocations: 4 kB / 0.7379 GB, free: 9.469 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 3.156e-06/0.2693, allocations: 0 / 0.7379 GB, free: 9.469 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.0001876/0.2695, allocations: 3.938 kB / 0.7379 GB, free: 9.465 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 0.006784/0.2763, allocations: 2.837 MB / 0.7407 GB, free: 6.566 MB / 0.5294 GB
Notification: Performance of prepare preOptimizeDAE: time 3.899e-05/0.2764, allocations: 8.031 kB / 0.7407 GB, free: 6.559 MB / 0.5294 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01254/0.2889, allocations: 2.318 MB / 0.743 GB, free: 4.234 MB / 0.5294 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004233/0.2932, allocations: 1.983 MB / 0.7449 GB, free: 2.207 MB / 0.5294 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002412/0.2934, allocations: 234.6 kB / 0.7451 GB, free: 1.977 MB / 0.5294 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001202/0.2947, allocations: 311.9 kB / 0.7454 GB, free: 1.672 MB / 0.5294 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01406/0.3087, allocations: 6.427 MB / 0.7517 GB, free: 11.13 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.87e-05/0.3088, allocations: 0 / 0.7517 GB, free: 11.13 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003817/0.3092, allocations: 139.9 kB / 0.7518 GB, free: 11 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004501/0.3097, allocations: 317.4 kB / 0.7521 GB, free: 10.68 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0143/0.324, allocations: 6.582 MB / 0.7586 GB, free: 4.086 MB / 0.545 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.328/0.652, allocations: 24.89 MB / 0.7829 GB, free: 77.9 MB / 0.5606 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008235/0.6603, allocations: 5.424 MB / 0.7882 GB, free: 75.99 MB / 0.5606 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006212/0.6665, allocations: 2.92 MB / 0.791 GB, free: 75.33 MB / 0.5606 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002647/0.6668, allocations: 143.3 kB / 0.7912 GB, free: 75.23 MB / 0.5606 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.406e-05/0.6669, allocations: 65.2 kB / 0.7912 GB, free: 75.17 MB / 0.5606 GB
Notification: Performance of pre-optimization done (n=230): time 4.548e-06/0.6669, allocations: 0 / 0.7912 GB, free: 75.17 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=313): time 0.1349/0.8018, allocations: 39.6 MB / 0.8299 GB, free: 55.95 MB / 0.5606 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001045/0.802, allocations: 243.9 kB / 0.8301 GB, free: 55.66 MB / 0.5606 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001785/0.8038, allocations: 1.279 MB / 0.8314 GB, free: 54.37 MB / 0.5606 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006625/0.8044, allocations: 73.7 kB / 0.8314 GB, free: 54.29 MB / 0.5606 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006896/0.8051, allocations: 1.246 MB / 0.8327 GB, free: 53.03 MB / 0.5606 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001036/0.8062, allocations: 1.049 MB / 0.8337 GB, free: 51.99 MB / 0.5606 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004068/0.8066, allocations: 264.5 kB / 0.8339 GB, free: 51.73 MB / 0.5606 GB
Notification: Performance of setup shared object (initialization): time 6.848e-05/0.8067, allocations: 305.1 kB / 0.8342 GB, free: 51.43 MB / 0.5606 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005136/0.8118, allocations: 2.746 MB / 0.8369 GB, free: 48.68 MB / 0.5606 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005618/0.8175, allocations: 3.427 MB / 0.8403 GB, free: 44.99 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01083/0.8283, allocations: 6.378 MB / 0.8465 GB, free: 38.33 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.072e-05/0.8284, allocations: 8 kB / 0.8465 GB, free: 38.32 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02521/0.8536, allocations: 11.02 MB / 0.8572 GB, free: 27.25 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003289/0.854, allocations: 0.6236 MB / 0.8579 GB, free: 26.37 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.476e-05/0.854, allocations: 20.05 kB / 0.8579 GB, free: 26.35 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02063/0.8746, allocations: 6.298 MB / 0.864 GB, free: 20.04 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003986/0.8787, allocations: 0.9321 MB / 0.8649 GB, free: 19.11 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03965/0.9183, allocations: 26.41 MB / 0.8907 GB, free: 8.504 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004319/0.9227, allocations: 0.5304 MB / 0.8912 GB, free: 7.973 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003324/0.9231, allocations: 140.9 kB / 0.8914 GB, free: 7.836 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.248e-05/0.9231, allocations: 4 kB / 0.8914 GB, free: 7.832 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 0.006841/0.9299, allocations: 3.093 MB / 0.8944 GB, free: 4.719 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated