Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.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.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001094/0.001094, allocations: 108.8 kB / 16.42 MB, free: 6.461 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001068/0.001068, allocations: 189.5 kB / 17.36 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 1.141/1.141, allocations: 222.9 MB / 241.1 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 0.001858/0.001859, allocations: 290.1 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 0.8286/0.8286, allocations: 169.3 MB / 0.499 GB, free: 4.434 MB / 382.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.095e-05/1.096e-05, allocations: 4.531 kB / 0.6821 GB, free: 6.895 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.2461/0.2461, allocations: 16.38 MB / 0.6981 GB, free: 10.29 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.008419/0.2546, allocations: 6.435 MB / 0.7044 GB, free: 5.945 MB / 494.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001272/0.2559, allocations: 51.22 kB / 0.7045 GB, free: 5.938 MB / 494.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.002519/0.2584, allocations: 1.138 MB / 0.7056 GB, free: 5.258 MB / 494.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.002678/0.2611, allocations: 1.316 MB / 0.7069 GB, free: 4.527 MB / 494.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002729/0.2638, allocations: 1.26 MB / 0.7081 GB, free: 3.852 MB / 494.1 MB
Notification: Performance of NFFlatten.flatten: time 0.004238/0.2681, allocations: 3.775 MB / 0.7118 GB, free: 2.273 MB / 494.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.003295/0.2714, allocations: 3.229 MB / 0.7149 GB, free: 0.8398 MB / 494.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.002107/0.2735, allocations: 1.562 MB / 0.7165 GB, free: 192 kB / 494.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.002255/0.2758, allocations: 1.529 MB / 0.7179 GB, free: 15.51 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003512/0.2761, allocations: 273.6 kB / 0.7182 GB, free: 15.51 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001669/0.2778, allocations: 0.9022 MB / 0.7191 GB, free: 15.27 MB / 0.4981 GB
Notification: Performance of combineBinaries: time 0.002423/0.2802, allocations: 3.207 MB / 0.7222 GB, free: 13.33 MB / 0.4981 GB
Notification: Performance of replaceArrayConstructors: time 0.001276/0.2815, allocations: 1.902 MB / 0.7241 GB, free: 12.09 MB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.0004189/0.282, allocations: 265 kB / 0.7243 GB, free: 11.96 MB / 0.4981 GB
Notification: Performance of FrontEnd: time 0.0002368/0.2822, allocations: 35.59 kB / 0.7244 GB, free: 11.95 MB / 0.4981 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: