Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json
Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 5.177/5.177, allocations: 0.5623 GB / 0.5776 GB, free: 3.336 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002612/0.002612, allocations: 352.1 kB / 0.6447 GB, free: 185.7 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 4.435/4.435, allocations: 410.7 MB / 1.113 GB, free: 6.02 MB / 0.6042 GB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.002581/0.002581, allocations: 178.9 kB / 1.226 GB, free: 6.188 MB / 0.7136 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004926/0.0004929, allocations: 12 kB / 1.349 GB, free: 8.273 MB / 0.8386 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7304/0.7309, allocations: 115.3 MB / 1.461 GB, free: 284.3 MB / 0.8542 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02332/0.7543, allocations: 16.54 MB / 1.478 GB, free: 267.8 MB / 0.8542 GB
Notification: Performance of NFInst.instExpressions: time 0.01353/0.7679, allocations: 6.469 MB / 1.484 GB, free: 261.3 MB / 0.8542 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002059/0.77, allocations: 43.88 kB / 1.484 GB, free: 261.3 MB / 0.8542 GB
Notification: Performance of NFTyping.typeComponents: time 0.001779/0.7719, allocations: 385.2 kB / 1.484 GB, free: 260.9 MB / 0.8542 GB
Notification: Performance of NFTyping.typeBindings: time 0.004315/0.7762, allocations: 1.179 MB / 1.485 GB, free: 259.7 MB / 0.8542 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003604/0.7799, allocations: 0.818 MB / 1.486 GB, free: 258.9 MB / 0.8542 GB
Notification: Performance of NFFlatten.flatten: time 0.008011/0.7879, allocations: 6.481 MB / 1.493 GB, free: 252.4 MB / 0.8542 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0142/0.8022, allocations: 7.443 MB / 1.5 GB, free: 245.2 MB / 0.8542 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003496/0.8057, allocations: 1.678 MB / 1.501 GB, free: 243.6 MB / 0.8542 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00522/0.811, allocations: 2.6 MB / 1.504 GB, free: 241 MB / 0.8542 GB
Notification: Performance of NFPackage.collectConstants: time 0.001054/0.8121, allocations: 236 kB / 1.504 GB, free: 240.7 MB / 0.8542 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002741/0.8149, allocations: 0.6905 MB / 1.505 GB, free: 240 MB / 0.8542 GB
Notification: Performance of NFScalarize.scalarize: time 0.003011/0.818, allocations: 1.883 MB / 1.507 GB, free: 238.2 MB / 0.8542 GB
Notification: Performance of NFVerifyModel.verify: time 0.001466/0.8195, allocations: 0.6914 MB / 1.507 GB, free: 237.5 MB / 0.8542 GB
Notification: Performance of NFConvertDAE.convert: time 0.008017/0.8275, allocations: 6.446 MB / 1.514 GB, free: 231 MB / 0.8542 GB
Notification: Performance of FrontEnd - DAE generated: time 6.302e-06/0.8276, allocations: 0 / 1.514 GB, free: 231 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 2.615e-06/0.8276, allocations: 0 / 1.514 GB, free: 231 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 0.0002246/0.8278, allocations: 0 / 1.514 GB, free: 231 MB / 0.8542 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 0.0103/0.8381, allocations: 3.132 MB / 1.517 GB, free: 227.8 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 5.028e-05/0.8382, allocations: 12.03 kB / 1.517 GB, free: 227.8 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02257/0.8608, allocations: 2.457 MB / 1.519 GB, free: 225.3 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006313/0.8671, allocations: 2.131 MB / 1.521 GB, free: 223.1 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000303/0.8675, allocations: 276.1 kB / 1.522 GB, free: 222.9 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00157/0.8691, allocations: 355.9 kB / 1.522 GB, free: 222.5 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02289/0.892, allocations: 7.092 MB / 1.529 GB, free: 215.3 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001348/0.8922, allocations: 11.94 kB / 1.529 GB, free: 215.3 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008593/0.8931, allocations: 152 kB / 1.529 GB, free: 215.2 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006831/0.8938, allocations: 334.1 kB / 1.529 GB, free: 214.8 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02599/0.9198, allocations: 6.977 MB / 1.536 GB, free: 207.9 MB / 0.8542 GB
Warning: The model contains alias variables with redundant start and/or conflicting 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 0.04483/0.9647, allocations: 26.7 MB / 1.562 GB, free: 179 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01356/0.9783, allocations: 4.977 MB / 1.567 GB, free: 173.8 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01022/0.9885, allocations: 2.604 MB / 1.57 GB, free: 171.1 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004419/0.989, allocations: 127 kB / 1.57 GB, free: 171 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.161e-05/0.9891, allocations: 68.48 kB / 1.57 GB, free: 170.9 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=208): time 5.811e-06/0.9891, allocations: 0 / 1.57 GB, free: 170.9 MB / 0.8542 GB
Internal error: BackendDAEEXT.getAssignment failed because n=250>arrayLength(ass1)=250 or m=256>arrayLength(ass2)=250
Error: Internal error It is not possible to select continuous time states because Number of Equations 60 greater than number of States 0 to select from.
Error: Internal error - IndexReduction.dynamicStateSelectionWork failed!