Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownDY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownDY")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownDY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.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 0.001199/0.001199, allocations: 107.1 kB / 16.42 MB, free: 6.512 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001143/0.001143, allocations: 187.2 kB / 17.35 MB, free: 5.754 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.282/1.282, allocations: 205.1 MB / 223.2 MB, free: 12.22 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.296/1.296, allocations: 251.7 MB / 0.51 GB, free: 420 kB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.371e-05/1.373e-05, allocations: 2.281 kB / 0.7264 GB, free: 4.727 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownDY): time 0.01803/0.01805, allocations: 16.95 MB / 0.7429 GB, free: 3.719 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.008539/0.02662, allocations: 6.08 MB / 0.7489 GB, free: 13.62 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0009093/0.02754, allocations: 47.94 kB / 0.7489 GB, free: 13.57 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.003406/0.03096, allocations: 1.474 MB / 0.7504 GB, free: 12.09 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.002227/0.0332, allocations: 1.058 MB / 0.7514 GB, free: 11.03 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002473/0.03568, allocations: 1.048 MB / 0.7524 GB, free: 9.984 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.003753/0.03944, allocations: 3.103 MB / 0.7555 GB, free: 6.875 MB / 0.5919 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00396/0.04342, allocations: 3.256 MB / 0.7586 GB, free: 3.543 MB / 0.5919 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002131/0.04556, allocations: 1.298 MB / 0.7599 GB, free: 2.242 MB / 0.5919 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002173/0.04774, allocations: 1.243 MB / 0.7611 GB, free: 0.9961 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006476/0.0484, allocations: 240 kB / 0.7613 GB, free: 0.7617 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.329/0.3774, allocations: 0.8304 MB / 0.7622 GB, free: 20.27 MB / 0.5919 GB
Notification: Performance of combineBinaries: time 0.003219/0.3807, allocations: 2.483 MB / 0.7646 GB, free: 19.61 MB / 0.5919 GB
Notification: Performance of replaceArrayConstructors: time 0.001152/0.3819, allocations: 1.404 MB / 0.766 GB, free: 18.91 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.0005448/0.3824, allocations: 223 kB / 0.7662 GB, free: 18.87 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 0.0002252/0.3827, allocations: 25.28 kB / 0.7662 GB, free: 18.87 MB / 0.5919 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: