Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 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.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001091/0.001091, allocations: 104.9 kB / 16.42 MB, free: 6.031 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001073/0.001073, allocations: 183.7 kB / 17.35 MB, free: 5.602 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.147/1.147, allocations: 222.9 MB / 241 MB, free: 15.15 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.00182/0.00182, allocations: 279.9 kB / 291.5 MB, free: 14.46 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.8114/0.8114, allocations: 169.3 MB / 0.499 GB, free: 4.445 MB / 382.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.465e-05/1.466e-05, allocations: 2.281 kB / 0.6821 GB, free: 6.984 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.239/0.239, allocations: 18.18 MB / 0.6999 GB, free: 9.574 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.009992/0.2491, allocations: 6.796 MB / 0.7065 GB, free: 4.98 MB / 494.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00145/0.2505, allocations: 56.38 kB / 0.7066 GB, free: 4.973 MB / 494.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.003118/0.2537, allocations: 1.463 MB / 0.708 GB, free: 4.109 MB / 494.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.002895/0.2566, allocations: 1.396 MB / 0.7093 GB, free: 3.328 MB / 494.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002739/0.2593, allocations: 1.276 MB / 0.7106 GB, free: 2.641 MB / 494.1 MB
Notification: Performance of NFFlatten.flatten: time 0.004671/0.264, allocations: 4.095 MB / 0.7146 GB, free: 0.9258 MB / 494.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.004341/0.2684, allocations: 3.881 MB / 0.7184 GB, free: 15.16 MB / 0.4981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002873/0.2713, allocations: 1.695 MB / 0.72 GB, free: 14.44 MB / 0.4981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00311/0.2744, allocations: 1.636 MB / 0.7216 GB, free: 13.72 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008169/0.2752, allocations: 298.5 kB / 0.7219 GB, free: 13.72 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002604/0.2778, allocations: 0.9148 MB / 0.7228 GB, free: 13.48 MB / 0.4981 GB
Notification: Performance of combineBinaries: time 0.003299/0.2811, allocations: 3.414 MB / 0.7261 GB, free: 11.42 MB / 0.4981 GB
Notification: Performance of replaceArrayConstructors: time 0.001398/0.2825, allocations: 2.021 MB / 0.7281 GB, free: 10.11 MB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.0004199/0.283, allocations: 283.4 kB / 0.7284 GB, free: 9.965 MB / 0.4981 GB
Notification: Performance of FrontEnd: time 0.0002299/0.2832, allocations: 37.31 kB / 0.7284 GB, free: 9.957 MB / 0.4981 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: