Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownDY.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.Conversion.Examples.TransformerStepDownDY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownDY")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownDY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownDY")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001169/0.001169, allocations: 111.4 kB / 16.42 MB, free: 5.977 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001274/0.001274, allocations: 189.2 kB / 17.36 MB, free: 5.594 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.418/1.418, allocations: 222.9 MB / 241 MB, free: 15.14 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002221/0.002222, allocations: 299.3 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 0.9603/0.9603, allocations: 169.3 MB / 0.499 GB, free: 4.422 MB / 382.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.78e-05/2.781e-05, allocations: 2.281 kB / 0.682 GB, free: 7.031 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownDY): time 0.3844/0.3845, allocations: 16.97 MB / 0.6986 GB, free: 10.21 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01091/0.3954, allocations: 6.019 MB / 0.7045 GB, free: 6.125 MB / 494.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001874/0.3974, allocations: 45.09 kB / 0.7045 GB, free: 6.121 MB / 494.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.003955/0.4013, allocations: 1.481 MB / 0.706 GB, free: 5.242 MB / 494.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.003853/0.4052, allocations: 1.069 MB / 0.707 GB, free: 4.629 MB / 494.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.003726/0.409, allocations: 1.044 MB / 0.708 GB, free: 4.059 MB / 494.1 MB
Notification: Performance of NFFlatten.flatten: time 0.005773/0.4148, allocations: 3.125 MB / 0.7111 GB, free: 2.723 MB / 494.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.004613/0.4194, allocations: 3.27 MB / 0.7143 GB, free: 1.184 MB / 494.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003017/0.4225, allocations: 1.304 MB / 0.7156 GB, free: 0.6172 MB / 494.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.002768/0.4253, allocations: 1.185 MB / 0.7167 GB, free: 88 kB / 494.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.000493/0.4258, allocations: 242.5 kB / 0.717 GB, free: 88 kB / 494.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.002489/0.4283, allocations: 0.8033 MB / 0.7177 GB, free: 15.86 MB / 0.4981 GB
Notification: Performance of combineBinaries: time 0.002872/0.4312, allocations: 2.533 MB / 0.7202 GB, free: 14.34 MB / 0.4981 GB
Notification: Performance of replaceArrayConstructors: time 0.001573/0.4327, allocations: 1.489 MB / 0.7217 GB, free: 13.38 MB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.000767/0.4335, allocations: 225.1 kB / 0.7219 GB, free: 13.26 MB / 0.4981 GB
Notification: Performance of FrontEnd: time 0.0004093/0.4339, allocations: 26.22 kB / 0.7219 GB, free: 13.25 MB / 0.4981 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: