Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 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.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001266/0.001266, allocations: 105.2 kB / 16.38 MB, free: 6.445 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00119/0.00119, 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 1.397/1.397, allocations: 205.1 MB / 223.2 MB, free: 12.28 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 1.693/1.693, allocations: 292.3 MB / 0.5496 GB, free: 17.5 MB / 462.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.991e-05/3.006e-05, allocations: 6.219 kB / 0.6729 GB, free: 5.855 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01823/0.01828, allocations: 16.37 MB / 0.6889 GB, free: 5.418 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.01059/0.02891, allocations: 6.474 MB / 0.6952 GB, free: 14.93 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001686/0.03064, allocations: 55.88 kB / 0.6953 GB, free: 14.87 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.002698/0.03335, allocations: 1.135 MB / 0.6964 GB, free: 13.73 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.002999/0.0364, allocations: 1.323 MB / 0.6977 GB, free: 12.41 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002816/0.03923, allocations: 1.259 MB / 0.6989 GB, free: 11.14 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.004432/0.04367, allocations: 3.753 MB / 0.7026 GB, free: 7.383 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003373/0.04706, allocations: 3.235 MB / 0.7057 GB, free: 4.098 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002403/0.04948, allocations: 1.558 MB / 0.7072 GB, free: 2.535 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002025/0.05151, allocations: 1.589 MB / 0.7088 GB, free: 0.9414 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003336/0.05186, allocations: 272 kB / 0.709 GB, free: 0.6758 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001731/0.0536, allocations: 0.9321 MB / 0.71 GB, free: 15.74 MB / 0.5919 GB
Notification: Performance of combineBinaries: time 0.002771/0.05638, allocations: 3.161 MB / 0.713 GB, free: 12.55 MB / 0.5919 GB
Notification: Performance of replaceArrayConstructors: time 0.001354/0.05775, allocations: 1.814 MB / 0.7148 GB, free: 10.72 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.0005671/0.05832, allocations: 259.2 kB / 0.7151 GB, free: 10.47 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 0.000267/0.0586, allocations: 35.88 kB / 0.7151 GB, free: 10.43 MB / 0.5919 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: