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 0.001078/0.001078, allocations: 109.6 kB / 16.42 MB, free: 6.469 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001059/0.001059, allocations: 187.1 kB / 17.35 MB, free: 5.707 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.148/1.148, allocations: 222.9 MB / 241 MB, free: 15.14 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.00185/0.00185, allocations: 287.5 kB / 291.5 MB, free: 14.45 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.8181/0.8181, allocations: 169.3 MB / 0.499 GB, free: 4.43 MB / 382.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.444e-05/1.445e-05, allocations: 2.281 kB / 0.6821 GB, free: 6.906 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY): time 0.2389/0.239, allocations: 18.17 MB / 0.6999 GB, free: 9.168 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.00896/0.248, allocations: 6.795 MB / 0.7065 GB, free: 4.574 MB / 494.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001438/0.2494, allocations: 55.53 kB / 0.7066 GB, free: 4.566 MB / 494.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.003484/0.2529, allocations: 1.565 MB / 0.7081 GB, free: 3.637 MB / 494.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.003159/0.2561, allocations: 1.432 MB / 0.7095 GB, free: 2.832 MB / 494.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002926/0.2591, allocations: 1.3 MB / 0.7108 GB, free: 2.133 MB / 494.1 MB
Notification: Performance of NFFlatten.flatten: time 0.004773/0.2638, allocations: 4.208 MB / 0.7149 GB, free: 380 kB / 494.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.004604/0.2685, allocations: 4.057 MB / 0.7188 GB, free: 14.52 MB / 0.4981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002793/0.2713, allocations: 1.747 MB / 0.7205 GB, free: 13.78 MB / 0.4981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002961/0.2742, allocations: 1.674 MB / 0.7222 GB, free: 13.04 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004096/0.2747, allocations: 307 kB / 0.7225 GB, free: 13.04 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001968/0.2766, allocations: 0.9363 MB / 0.7234 GB, free: 12.79 MB / 0.4981 GB
Notification: Performance of combineBinaries: time 0.002714/0.2794, allocations: 3.492 MB / 0.7268 GB, free: 10.69 MB / 0.4981 GB
Notification: Performance of replaceArrayConstructors: time 0.001474/0.2808, allocations: 2.081 MB / 0.7288 GB, free: 9.34 MB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.0005316/0.2814, allocations: 293.8 kB / 0.7291 GB, free: 9.188 MB / 0.4981 GB
Notification: Performance of FrontEnd: time 0.0003207/0.2817, allocations: 39.27 kB / 0.7291 GB, free: 9.18 MB / 0.4981 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: