Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.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.UnbalancedStepUp.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001082/0.001082, allocations: 107.3 kB / 16.42 MB, free: 6.477 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001051/0.001051, allocations: 187.2 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 1.134/1.134, 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 0.001908/0.001908, allocations: 288.6 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 0.8153/0.8153, allocations: 169.3 MB / 0.499 GB, free: 4.422 MB / 382.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.339e-05/1.339e-05, allocations: 2.281 kB / 0.6821 GB, free: 6.945 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY): time 0.2372/0.2372, allocations: 19.62 MB / 0.7013 GB, free: 8.273 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01006/0.2473, allocations: 7.116 MB / 0.7082 GB, free: 3.469 MB / 494.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001459/0.2488, allocations: 64.41 kB / 0.7083 GB, free: 3.457 MB / 494.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.003796/0.2526, allocations: 1.885 MB / 0.7101 GB, free: 2.34 MB / 494.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.003001/0.2556, allocations: 1.488 MB / 0.7116 GB, free: 1.5 MB / 494.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002963/0.2586, allocations: 1.334 MB / 0.7129 GB, free: 0.7734 MB / 494.1 MB
Notification: Performance of NFFlatten.flatten: time 0.005482/0.2641, allocations: 4.452 MB / 0.7172 GB, free: 14.9 MB / 0.4981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004526/0.2686, allocations: 4.378 MB / 0.7215 GB, free: 12.85 MB / 0.4981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002727/0.2714, allocations: 1.842 MB / 0.7233 GB, free: 12.07 MB / 0.4981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001866/0.2732, allocations: 1.764 MB / 0.725 GB, free: 11.29 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003434/0.2736, allocations: 323.7 kB / 0.7253 GB, free: 11.29 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001642/0.2752, allocations: 0.9264 MB / 0.7262 GB, free: 11.05 MB / 0.4981 GB
Notification: Performance of combineBinaries: time 0.002686/0.2779, allocations: 3.734 MB / 0.7299 GB, free: 8.578 MB / 0.4981 GB
Notification: Performance of replaceArrayConstructors: time 0.001496/0.2794, allocations: 2.225 MB / 0.7321 GB, free: 6.992 MB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.0005367/0.28, allocations: 320.7 kB / 0.7324 GB, free: 6.824 MB / 0.4981 GB
Notification: Performance of FrontEnd: time 0.0002995/0.2803, allocations: 40.31 kB / 0.7324 GB, free: 6.816 MB / 0.4981 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: