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.TransformerStepDownYD.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.TransformerStepDownYD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownYD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownYD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownYD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00104/0.001046, allocations: 102.5 kB / 16.42 MB, free: 6.504 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009285/0.0009284, allocations: 192.2 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 1.257/1.257, allocations: 205.1 MB / 223.2 MB, free: 12.24 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 1.291/1.291, allocations: 251.7 MB / 0.51 GB, free: 420 kB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.016e-05/2.017e-05, allocations: 2.5 kB / 0.7264 GB, free: 4.727 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownYD): time 0.01752/0.01755, allocations: 16.33 MB / 0.7423 GB, free: 4.34 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.008628/0.02622, allocations: 5.927 MB / 0.7481 GB, free: 14.39 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0008196/0.02706, allocations: 47.88 kB / 0.7482 GB, free: 14.34 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.002941/0.03001, allocations: 1.369 MB / 0.7495 GB, free: 12.97 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.002045/0.03207, allocations: 1.027 MB / 0.7505 GB, free: 11.94 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002138/0.03427, allocations: 1.032 MB / 0.7515 GB, free: 10.91 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.002972/0.03725, allocations: 2.994 MB / 0.7544 GB, free: 7.91 MB / 0.5919 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003114/0.04037, allocations: 2.976 MB / 0.7574 GB, free: 4.875 MB / 0.5919 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001667/0.04205, allocations: 1.247 MB / 0.7586 GB, free: 3.625 MB / 0.5919 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001279/0.04334, allocations: 1.2 MB / 0.7597 GB, free: 2.422 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.0002391/0.04359, allocations: 240 kB / 0.76 GB, free: 2.188 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00138/0.04498, allocations: 0.819 MB / 0.7608 GB, free: 1.367 MB / 0.5919 GB
Notification: Performance of combineBinaries: time 0.3493/0.3943, allocations: 2.39 MB / 0.7631 GB, free: 19.78 MB / 0.5919 GB
Notification: Performance of replaceArrayConstructors: time 0.001134/0.3955, allocations: 1.346 MB / 0.7644 GB, free: 19.25 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.0005464/0.396, allocations: 215.5 kB / 0.7646 GB, free: 19.25 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 0.0001989/0.3962, allocations: 24 kB / 0.7646 GB, free: 19.25 MB / 0.5919 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: