Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0011/0.0011, allocations: 106.3 kB / 16.42 MB, free: 6.465 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001253/0.001253, allocations: 192.3 kB / 17.36 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 1.132/1.132, allocations: 222.9 MB / 241 MB, free: 15.12 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001874/0.001874, allocations: 291.3 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 0.8158/0.8158, allocations: 169.3 MB / 0.499 GB, free: 4.43 MB / 382.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.256e-05/2.256e-05, allocations: 4.672 kB / 0.6821 GB, free: 6.93 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.2374/0.2374, allocations: 18.25 MB / 0.7 GB, free: 9.137 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.008755/0.2462, allocations: 6.812 MB / 0.7066 GB, free: 4.531 MB / 494.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001034/0.2473, allocations: 64.5 kB / 0.7067 GB, free: 4.516 MB / 494.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.002833/0.2501, allocations: 1.459 MB / 0.7081 GB, free: 3.648 MB / 494.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.002477/0.2526, allocations: 1.413 MB / 0.7095 GB, free: 2.852 MB / 494.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002723/0.2553, allocations: 1.293 MB / 0.7107 GB, free: 2.16 MB / 494.1 MB
Notification: Performance of NFFlatten.flatten: time 0.004897/0.2603, allocations: 4.12 MB / 0.7148 GB, free: 444 kB / 494.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.004026/0.2643, allocations: 3.926 MB / 0.7186 GB, free: 14.65 MB / 0.4981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002653/0.267, allocations: 1.709 MB / 0.7203 GB, free: 13.93 MB / 0.4981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002175/0.2691, allocations: 1.646 MB / 0.7219 GB, free: 13.2 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003571/0.2695, allocations: 301.7 kB / 0.7222 GB, free: 13.2 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001739/0.2713, allocations: 0.9254 MB / 0.7231 GB, free: 12.95 MB / 0.4981 GB
Notification: Performance of combineBinaries: time 0.002489/0.2738, allocations: 3.482 MB / 0.7265 GB, free: 10.85 MB / 0.4981 GB
Notification: Performance of replaceArrayConstructors: time 0.001409/0.2752, allocations: 2.062 MB / 0.7285 GB, free: 9.512 MB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.0004799/0.2757, allocations: 290 kB / 0.7288 GB, free: 9.363 MB / 0.4981 GB
Notification: Performance of FrontEnd: time 0.0002905/0.276, allocations: 39.22 kB / 0.7288 GB, free: 9.355 MB / 0.4981 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: