Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.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 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001218/0.001219, allocations: 104.2 kB / 16.38 MB, free: 6.441 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001242/0.001242, allocations: 190.5 kB / 17.32 MB, free: 5.785 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.426/1.426, allocations: 205.1 MB / 223.2 MB, free: 12.23 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.695/1.695, allocations: 292.3 MB / 0.5496 GB, free: 17.4 MB / 462.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.474e-05/2.482e-05, allocations: 6.219 kB / 0.6729 GB, free: 5.848 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01996/0.02, allocations: 18.24 MB / 0.6907 GB, free: 3.531 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.01068/0.03072, allocations: 6.856 MB / 0.6974 GB, free: 12.66 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00178/0.03254, allocations: 59.88 kB / 0.6975 GB, free: 12.6 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.003413/0.03597, allocations: 1.454 MB / 0.6989 GB, free: 11.14 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.003285/0.03931, allocations: 1.412 MB / 0.7003 GB, free: 9.723 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003174/0.0425, allocations: 1.286 MB / 0.7015 GB, free: 8.434 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.00482/0.04733, allocations: 4.104 MB / 0.7055 GB, free: 4.32 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004209/0.05155, allocations: 3.939 MB / 0.7094 GB, free: 316 kB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002888/0.05445, allocations: 1.707 MB / 0.711 GB, free: 14.59 MB / 0.5919 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002364/0.05683, allocations: 1.726 MB / 0.7127 GB, free: 12.86 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003861/0.05723, allocations: 300 kB / 0.713 GB, free: 12.57 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001825/0.05906, allocations: 0.9476 MB / 0.7139 GB, free: 11.62 MB / 0.5919 GB
Notification: Performance of combineBinaries: time 0.002973/0.06204, allocations: 3.436 MB / 0.7173 GB, free: 8.16 MB / 0.5919 GB
Notification: Performance of replaceArrayConstructors: time 0.001536/0.06359, allocations: 1.971 MB / 0.7192 GB, free: 6.176 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.0006179/0.06421, allocations: 295.1 kB / 0.7195 GB, free: 5.887 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 0.0002652/0.06449, allocations: 35.88 kB / 0.7195 GB, free: 5.852 MB / 0.5919 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: