Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json
Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo)
Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo)
Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo)
Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.004307/0.004306, allocations: 236.4 kB / 15.8 MB, free: 6.316 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001174/0.001174, allocations: 179 kB / 16.69 MB, free: 5.473 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo): time 3.457/3.457, allocations: 389.1 MB / 406.5 MB, free: 6.82 MB / 202.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 5.051/5.051, allocations: 472.3 MB / 0.9023 GB, free: 10.82 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0007963/0.0007966, allocations: 16 kB / 1.008 GB, free: 6.711 MB / 0.6511 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3047/0.3055, allocations: 98.71 MB / 1.105 GB, free: 3.84 MB / 0.7448 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.03155/0.3372, allocations: 16.54 MB / 1.121 GB, free: 3.25 MB / 0.7605 GB
Notification: Performance of NFInst.instExpressions: time 0.01696/0.3542, allocations: 6.461 MB / 1.127 GB, free: 12.77 MB / 0.7761 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002166/0.3564, allocations: 43.88 kB / 1.127 GB, free: 12.73 MB / 0.7761 GB
Notification: Performance of NFTyping.typeComponents: time 0.002082/0.3585, allocations: 385.2 kB / 1.128 GB, free: 12.35 MB / 0.7761 GB
Notification: Performance of NFTyping.typeBindings: time 0.006276/0.3649, allocations: 1.178 MB / 1.129 GB, free: 11.17 MB / 0.7761 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004262/0.3692, allocations: 0.8264 MB / 1.129 GB, free: 10.34 MB / 0.7761 GB
Notification: Performance of NFFlatten.flatten: time 0.01085/0.3801, allocations: 6.473 MB / 1.136 GB, free: 3.852 MB / 0.7761 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01807/0.3982, allocations: 7.458 MB / 1.143 GB, free: 12.32 MB / 0.7917 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004489/0.4028, allocations: 1.666 MB / 1.145 GB, free: 10.65 MB / 0.7917 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006357/0.4092, allocations: 2.61 MB / 1.147 GB, free: 8.035 MB / 0.7917 GB
Notification: Performance of NFPackage.collectConstants: time 0.001291/0.4105, allocations: 240 kB / 1.147 GB, free: 7.801 MB / 0.7917 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003283/0.4139, allocations: 0.6826 MB / 1.148 GB, free: 7.117 MB / 0.7917 GB
Notification: Performance of NFScalarize.scalarize: time 0.004065/0.418, allocations: 1.875 MB / 1.15 GB, free: 5.238 MB / 0.7917 GB
Notification: Performance of NFVerifyModel.verify: time 0.001762/0.4198, allocations: 0.6952 MB / 1.151 GB, free: 4.535 MB / 0.7917 GB
Notification: Performance of NFConvertDAE.convert: time 0.604/1.024, allocations: 6.439 MB / 1.157 GB, free: 224.2 MB / 0.7917 GB
Notification: Performance of FrontEnd - DAE generated: time 7.584e-06/1.024, allocations: 0 / 1.157 GB, free: 224.2 MB / 0.7917 GB
Notification: Performance of FrontEnd: time 3.056e-06/1.024, allocations: 3.031 kB / 1.157 GB, free: 224.2 MB / 0.7917 GB
Notification: Performance of Transformations before backend: time 0.0002204/1.024, allocations: 1.438 kB / 1.157 GB, free: 224.2 MB / 0.7917 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 0.0107/1.035, allocations: 3.137 MB / 1.16 GB, free: 222.8 MB / 0.7917 GB
Notification: Performance of prepare preOptimizeDAE: time 5.006e-05/1.035, allocations: 10.44 kB / 1.16 GB, free: 222.8 MB / 0.7917 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0227/1.058, allocations: 2.453 MB / 1.162 GB, free: 222.6 MB / 0.7917 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007089/1.065, allocations: 2.136 MB / 1.164 GB, free: 222.2 MB / 0.7917 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003203/1.065, allocations: 265.1 kB / 1.165 GB, free: 222.2 MB / 0.7917 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001804/1.067, allocations: 358.1 kB / 1.165 GB, free: 222.2 MB / 0.7917 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02485/1.092, allocations: 7.089 MB / 1.172 GB, free: 221.8 MB / 0.7917 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001391/1.092, allocations: 7 kB / 1.172 GB, free: 221.8 MB / 0.7917 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009402/1.093, allocations: 148.4 kB / 1.172 GB, free: 221.8 MB / 0.7917 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000774/1.094, allocations: 334.4 kB / 1.172 GB, free: 221.8 MB / 0.7917 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02882/1.123, allocations: 6.981 MB / 1.179 GB, free: 221.8 MB / 0.7917 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 0.05438/1.177, allocations: 26.7 MB / 1.205 GB, free: 207.3 MB / 0.7917 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01486/1.192, allocations: 4.972 MB / 1.21 GB, free: 204.6 MB / 0.7917 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0108/1.203, allocations: 2.596 MB / 1.213 GB, free: 203.9 MB / 0.7917 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005216/1.203, allocations: 131.4 kB / 1.213 GB, free: 203.8 MB / 0.7917 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.124e-05/1.203, allocations: 69.33 kB / 1.213 GB, free: 203.7 MB / 0.7917 GB
Notification: Performance of pre-optimization done (n=208): time 5.32e-06/1.203, allocations: 0 / 1.213 GB, free: 203.7 MB / 0.7917 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!