Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 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.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001273/0.001273, allocations: 111.8 kB / 16.42 MB, free: 6.035 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001246/0.001246, allocations: 181.9 kB / 17.35 MB, free: 5.617 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.367/1.367, allocations: 222.9 MB / 241 MB, free: 15.21 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002117/0.002117, allocations: 296.3 kB / 291.5 MB, free: 14.47 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9709/0.9709, allocations: 169.3 MB / 0.499 GB, free: 4.422 MB / 382.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.509e-05/2.509e-05, allocations: 2.281 kB / 0.6821 GB, free: 6.973 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.3928/0.3928, allocations: 16.29 MB / 0.698 GB, free: 10.5 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01086/0.4037, allocations: 6.418 MB / 0.7043 GB, free: 6.148 MB / 494.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002419/0.4062, allocations: 50 kB / 0.7044 GB, free: 6.141 MB / 494.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.003339/0.4095, allocations: 1.134 MB / 0.7055 GB, free: 5.465 MB / 494.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.004165/0.4138, allocations: 1.328 MB / 0.7068 GB, free: 4.727 MB / 494.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.003556/0.4173, allocations: 1.25 MB / 0.708 GB, free: 4.066 MB / 494.1 MB
Notification: Performance of NFFlatten.flatten: time 0.005723/0.4231, allocations: 3.751 MB / 0.7116 GB, free: 2.504 MB / 494.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.004182/0.4273, allocations: 3.182 MB / 0.7147 GB, free: 1.094 MB / 494.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003625/0.4309, allocations: 1.548 MB / 0.7163 GB, free: 460 kB / 494.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.00365/0.4346, allocations: 1.515 MB / 0.7177 GB, free: 15.79 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007592/0.4354, allocations: 270.3 kB / 0.718 GB, free: 15.79 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003165/0.4385, allocations: 0.9 MB / 0.7189 GB, free: 15.54 MB / 0.4981 GB
Notification: Performance of combineBinaries: time 0.005122/0.4437, allocations: 3.152 MB / 0.722 GB, free: 13.64 MB / 0.4981 GB
Notification: Performance of replaceArrayConstructors: time 0.002891/0.4466, allocations: 1.848 MB / 0.7238 GB, free: 12.44 MB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.001296/0.4479, allocations: 262 kB / 0.724 GB, free: 12.3 MB / 0.4981 GB
Notification: Performance of FrontEnd: time 0.0004457/0.4484, allocations: 30.38 kB / 0.724 GB, free: 12.3 MB / 0.4981 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: