Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00122/0.00122, allocations: 113.4 kB / 16.43 MB, free: 6.473 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001242/0.001242, allocations: 185.5 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 1.352/1.352, allocations: 222.9 MB / 241.1 MB, free: 15.08 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002495/0.002494, allocations: 294.1 kB / 291.5 MB, free: 14.43 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9425/0.9425, allocations: 169.3 MB / 0.499 GB, free: 4.426 MB / 382.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.433e-05/2.433e-05, allocations: 2.281 kB / 0.6821 GB, free: 6.906 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY): time 0.3994/0.3994, allocations: 18.25 MB / 0.6999 GB, free: 9.102 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01285/0.4123, allocations: 6.87 MB / 0.7067 GB, free: 4.445 MB / 494.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002736/0.4151, allocations: 56.88 kB / 0.7067 GB, free: 4.438 MB / 494.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.004553/0.4197, allocations: 1.581 MB / 0.7083 GB, free: 3.504 MB / 494.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.006145/0.4259, allocations: 1.47 MB / 0.7097 GB, free: 2.676 MB / 494.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.004098/0.43, allocations: 1.303 MB / 0.711 GB, free: 1.969 MB / 494.1 MB
Notification: Performance of NFFlatten.flatten: time 0.007059/0.4371, allocations: 4.25 MB / 0.7151 GB, free: 192 kB / 494.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.007314/0.4444, allocations: 4.112 MB / 0.7191 GB, free: 14.31 MB / 0.4981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005111/0.4495, allocations: 1.76 MB / 0.7208 GB, free: 13.56 MB / 0.4981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005803/0.4554, allocations: 1.7 MB / 0.7225 GB, free: 12.81 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 0.001831/0.4572, allocations: 314 kB / 0.7228 GB, free: 12.8 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005027/0.4623, allocations: 0.9322 MB / 0.7237 GB, free: 12.56 MB / 0.4981 GB
Notification: Performance of combineBinaries: time 0.008365/0.4707, allocations: 3.57 MB / 0.7272 GB, free: 10.4 MB / 0.4981 GB
Notification: Performance of replaceArrayConstructors: time 0.004002/0.4747, allocations: 2.125 MB / 0.7293 GB, free: 8.988 MB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.002405/0.4771, allocations: 305.2 kB / 0.7296 GB, free: 8.828 MB / 0.4981 GB
Notification: Performance of FrontEnd: time 0.0008428/0.478, allocations: 39.78 kB / 0.7296 GB, free: 8.82 MB / 0.4981 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: