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 0.001065/0.001065, allocations: 104.7 kB / 16.42 MB, free: 6.492 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001063/0.001063, allocations: 189.9 kB / 17.35 MB, free: 5.754 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.141/1.141, allocations: 222.9 MB / 241.1 MB, free: 15.15 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001869/0.001869, allocations: 284.8 kB / 291.5 MB, free: 14.45 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.8214/0.8214, allocations: 169.2 MB / 0.499 GB, free: 4.441 MB / 382.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.078e-05/1.08e-05, allocations: 4.812 kB / 0.6821 GB, free: 6.953 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.2332/0.2332, allocations: 16.29 MB / 0.698 GB, free: 10.67 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.007929/0.2412, allocations: 6.421 MB / 0.7043 GB, free: 6.328 MB / 494.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0007082/0.2419, allocations: 54.03 kB / 0.7044 GB, free: 6.316 MB / 494.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.002166/0.2441, allocations: 1.131 MB / 0.7055 GB, free: 5.645 MB / 494.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.001968/0.2461, allocations: 1.31 MB / 0.7067 GB, free: 4.918 MB / 494.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002294/0.2484, allocations: 1.24 MB / 0.708 GB, free: 4.262 MB / 494.1 MB
Notification: Performance of NFFlatten.flatten: time 0.003426/0.2519, allocations: 3.745 MB / 0.7116 GB, free: 2.699 MB / 494.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.002962/0.2548, allocations: 3.178 MB / 0.7147 GB, free: 1.285 MB / 494.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.001906/0.2567, allocations: 1.559 MB / 0.7162 GB, free: 0.6328 MB / 494.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.001666/0.2584, allocations: 1.517 MB / 0.7177 GB, free: 15.96 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003082/0.2587, allocations: 269.9 kB / 0.718 GB, free: 15.96 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00164/0.2604, allocations: 0.9009 MB / 0.7189 GB, free: 15.71 MB / 0.4981 GB
Notification: Performance of combineBinaries: time 0.002371/0.2628, allocations: 3.136 MB / 0.7219 GB, free: 13.83 MB / 0.4981 GB
Notification: Performance of replaceArrayConstructors: time 0.00124/0.264, allocations: 1.853 MB / 0.7237 GB, free: 12.63 MB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.0004206/0.2644, allocations: 265.2 kB / 0.724 GB, free: 12.49 MB / 0.4981 GB
Notification: Performance of FrontEnd: time 0.000226/0.2647, allocations: 26.78 kB / 0.724 GB, free: 12.49 MB / 0.4981 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: