Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001332/0.001332, allocations: 112.8 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 0.001129/0.001129, 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 1.356/1.356, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.00217/0.00217, allocations: 285.9 kB / 291.5 MB, free: 14.46 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9337/0.9337, allocations: 169.3 MB / 0.499 GB, free: 4.434 MB / 382.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.025e-05/3.027e-05, allocations: 8.891 kB / 0.6821 GB, free: 6.953 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.4067/0.4067, allocations: 18.17 MB / 0.6999 GB, free: 9.23 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01283/0.4196, allocations: 6.786 MB / 0.7065 GB, free: 4.637 MB / 494.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002355/0.422, allocations: 55.66 kB / 0.7066 GB, free: 4.629 MB / 494.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.004029/0.4261, allocations: 1.458 MB / 0.708 GB, free: 3.766 MB / 494.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.004531/0.4306, allocations: 1.417 MB / 0.7094 GB, free: 2.969 MB / 494.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.003946/0.4347, allocations: 1.288 MB / 0.7106 GB, free: 2.277 MB / 494.1 MB
Notification: Performance of NFFlatten.flatten: time 0.007066/0.4417, allocations: 4.104 MB / 0.7146 GB, free: 0.5586 MB / 494.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.005365/0.4471, allocations: 3.875 MB / 0.7184 GB, free: 14.8 MB / 0.4981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00449/0.4516, allocations: 1.7 MB / 0.7201 GB, free: 14.09 MB / 0.4981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003866/0.4555, allocations: 1.632 MB / 0.7217 GB, free: 13.37 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007435/0.4563, allocations: 301.4 kB / 0.722 GB, free: 13.37 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002798/0.4591, allocations: 0.9077 MB / 0.7228 GB, free: 13.13 MB / 0.4981 GB
Notification: Performance of combineBinaries: time 0.003511/0.4626, allocations: 3.415 MB / 0.7262 GB, free: 11.07 MB / 0.4981 GB
Notification: Performance of replaceArrayConstructors: time 0.001963/0.4646, allocations: 2.019 MB / 0.7281 GB, free: 9.762 MB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.000887/0.4655, allocations: 287.5 kB / 0.7284 GB, free: 9.613 MB / 0.4981 GB
Notification: Performance of FrontEnd: time 0.0005211/0.466, allocations: 33.78 kB / 0.7285 GB, free: 9.609 MB / 0.4981 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: