Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownYD.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.Conversion.Examples.TransformerStepDownYD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownYD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownYD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownYD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00117/0.00117, allocations: 111.8 kB / 16.42 MB, free: 6.52 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00122/0.00122, allocations: 183.1 kB / 17.35 MB, free: 5.723 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.351/1.351, allocations: 222.9 MB / 241 MB, free: 15.09 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002032/0.002032, allocations: 286.9 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 0.9231/0.9231, allocations: 169.3 MB / 0.499 GB, free: 4.43 MB / 382.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.038e-05/3.038e-05, allocations: 2.281 kB / 0.6821 GB, free: 7.031 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownYD): time 0.3577/0.3578, allocations: 16.34 MB / 0.698 GB, free: 10.34 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.01019/0.368, allocations: 5.885 MB / 0.7038 GB, free: 6.34 MB / 494.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002729/0.3708, allocations: 45.88 kB / 0.7038 GB, free: 6.332 MB / 494.1 MB Notification: Performance of NFTyping.typeComponents: time 0.004099/0.3749, allocations: 1.366 MB / 0.7051 GB, free: 5.52 MB / 494.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003766/0.3787, allocations: 1.033 MB / 0.7062 GB, free: 4.93 MB / 494.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.00332/0.3821, allocations: 1.037 MB / 0.7072 GB, free: 4.363 MB / 494.1 MB Notification: Performance of NFFlatten.flatten: time 0.004959/0.3871, allocations: 3.004 MB / 0.7101 GB, free: 3.086 MB / 494.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003756/0.3908, allocations: 2.977 MB / 0.713 GB, free: 1.707 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002549/0.3934, allocations: 1.252 MB / 0.7142 GB, free: 1.168 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001796/0.3952, allocations: 1.147 MB / 0.7153 GB, free: 0.6523 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0003255/0.3955, allocations: 233.1 kB / 0.7156 GB, free: 0.6523 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002005/0.3976, allocations: 0.7992 MB / 0.7164 GB, free: 440 kB / 494.1 MB Notification: Performance of combineBinaries: time 0.002536/0.4001, allocations: 2.453 MB / 0.7187 GB, free: 14.95 MB / 0.4981 GB Notification: Performance of replaceArrayConstructors: time 0.00135/0.4015, allocations: 1.431 MB / 0.7201 GB, free: 14.02 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.0005983/0.4021, allocations: 213.3 kB / 0.7203 GB, free: 13.91 MB / 0.4981 GB Notification: Performance of FrontEnd: time 0.0003742/0.4025, allocations: 26.16 kB / 0.7204 GB, free: 13.91 MB / 0.4981 GB Error: Internal error NBackendDAE.lowerIfEquationBody failed for: