Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.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.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001163/0.001164, allocations: 111 kB / 16.42 MB, free: 6.523 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001243/0.001244, allocations: 182 kB / 17.36 MB, free: 5.746 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.341/1.341, 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 0.002062/0.002063, allocations: 292.3 kB / 291.5 MB, free: 14.48 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9127/0.9127, allocations: 169.3 MB / 0.499 GB, free: 4.426 MB / 382.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.315e-05/2.317e-05, allocations: 2.281 kB / 0.6821 GB, free: 6.941 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY): time 0.4003/0.4003, allocations: 18.17 MB / 0.6999 GB, free: 9.195 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01085/0.4112, allocations: 6.791 MB / 0.7065 GB, free: 4.602 MB / 494.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001773/0.413, allocations: 56.16 kB / 0.7066 GB, free: 4.594 MB / 494.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.003551/0.4166, allocations: 1.576 MB / 0.7081 GB, free: 3.66 MB / 494.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.004238/0.4209, allocations: 1.449 MB / 0.7095 GB, free: 2.844 MB / 494.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.004223/0.4252, allocations: 1.296 MB / 0.7108 GB, free: 2.145 MB / 494.1 MB
Notification: Performance of NFFlatten.flatten: time 0.00727/0.4324, allocations: 4.218 MB / 0.7149 GB, free: 392 kB / 494.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.00644/0.4389, allocations: 4.052 MB / 0.7188 GB, free: 14.54 MB / 0.4981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004267/0.4432, allocations: 1.748 MB / 0.7206 GB, free: 13.79 MB / 0.4981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003817/0.447, allocations: 1.672 MB / 0.7222 GB, free: 13.05 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 0.001093/0.4481, allocations: 308.3 kB / 0.7225 GB, free: 13.05 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003138/0.4513, allocations: 0.9357 MB / 0.7234 GB, free: 12.8 MB / 0.4981 GB
Notification: Performance of combineBinaries: time 0.00531/0.4566, allocations: 3.493 MB / 0.7268 GB, free: 10.7 MB / 0.4981 GB
Notification: Performance of replaceArrayConstructors: time 0.00227/0.4589, allocations: 2.077 MB / 0.7288 GB, free: 9.359 MB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.001008/0.4599, allocations: 295.1 kB / 0.7291 GB, free: 9.207 MB / 0.4981 GB
Notification: Performance of FrontEnd: time 0.0004734/0.4604, allocations: 37.78 kB / 0.7292 GB, free: 9.199 MB / 0.4981 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: