Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001093/0.001093, allocations: 102.2 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 0.001019/0.001019, allocations: 190 kB / 17.35 MB, free: 5.73 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.136/1.136, 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 0.001806/0.001806, allocations: 287.2 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 0.8041/0.8041, allocations: 169.3 MB / 0.499 GB, free: 4.414 MB / 382.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.358e-05/1.359e-05, allocations: 2.281 kB / 0.6821 GB, free: 6.949 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY): time 0.2363/0.2363, allocations: 18.24 MB / 0.6999 GB, free: 9.176 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.008184/0.2445, allocations: 6.817 MB / 0.7066 GB, free: 4.57 MB / 494.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0006758/0.2452, allocations: 57.03 kB / 0.7067 GB, free: 4.562 MB / 494.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.002875/0.2481, allocations: 1.573 MB / 0.7082 GB, free: 3.629 MB / 494.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.002243/0.2504, allocations: 1.449 MB / 0.7096 GB, free: 2.809 MB / 494.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002454/0.2528, allocations: 1.294 MB / 0.7109 GB, free: 2.117 MB / 494.1 MB
Notification: Performance of NFFlatten.flatten: time 0.004088/0.2569, allocations: 4.24 MB / 0.715 GB, free: 344 kB / 494.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.00401/0.261, allocations: 4.108 MB / 0.719 GB, free: 14.45 MB / 0.4981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002285/0.2632, allocations: 1.759 MB / 0.7207 GB, free: 13.71 MB / 0.4981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001922/0.2652, allocations: 1.699 MB / 0.7224 GB, free: 12.95 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003408/0.2655, allocations: 311.1 kB / 0.7227 GB, free: 12.95 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001537/0.2671, allocations: 0.9213 MB / 0.7236 GB, free: 12.71 MB / 0.4981 GB
Notification: Performance of combineBinaries: time 0.002464/0.2695, allocations: 3.558 MB / 0.7271 GB, free: 10.56 MB / 0.4981 GB
Notification: Performance of replaceArrayConstructors: time 0.001368/0.2709, allocations: 2.134 MB / 0.7291 GB, free: 9.156 MB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.00041/0.2713, allocations: 301 kB / 0.7294 GB, free: 9 MB / 0.4981 GB
Notification: Performance of FrontEnd: time 0.0002575/0.2716, allocations: 39.31 kB / 0.7295 GB, free: 8.992 MB / 0.4981 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: