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 0.001064/0.001064, allocations: 106.3 kB / 16.42 MB, free: 6.465 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00105/0.00105, allocations: 192.3 kB / 17.36 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 1.145/1.145, 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 0.001877/0.001877, allocations: 286.2 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 0.8142/0.8142, allocations: 169.3 MB / 0.499 GB, free: 4.434 MB / 382.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.745e-05/1.745e-05, allocations: 2.281 kB / 0.6821 GB, free: 6.977 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY): time 0.2385/0.2385, allocations: 18.25 MB / 0.6999 GB, free: 9.246 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01077/0.2493, allocations: 6.853 MB / 0.7066 GB, free: 4.613 MB / 494.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002051/0.2514, allocations: 63.72 kB / 0.7067 GB, free: 4.598 MB / 494.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.003775/0.2552, allocations: 1.569 MB / 0.7082 GB, free: 3.672 MB / 494.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.003473/0.2587, allocations: 1.464 MB / 0.7097 GB, free: 2.844 MB / 494.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.003114/0.2618, allocations: 1.303 MB / 0.7109 GB, free: 2.141 MB / 494.1 MB
Notification: Performance of NFFlatten.flatten: time 0.005228/0.2671, allocations: 4.243 MB / 0.7151 GB, free: 368 kB / 494.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.004548/0.2716, allocations: 4.111 MB / 0.7191 GB, free: 14.48 MB / 0.4981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002968/0.2746, allocations: 1.759 MB / 0.7208 GB, free: 13.73 MB / 0.4981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002382/0.277, allocations: 1.705 MB / 0.7225 GB, free: 12.98 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003631/0.2774, allocations: 309.6 kB / 0.7228 GB, free: 12.98 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001761/0.2792, allocations: 0.9311 MB / 0.7237 GB, free: 12.73 MB / 0.4981 GB
Notification: Performance of combineBinaries: time 0.002707/0.2819, allocations: 3.569 MB / 0.7272 GB, free: 10.58 MB / 0.4981 GB
Notification: Performance of replaceArrayConstructors: time 0.001532/0.2834, allocations: 2.132 MB / 0.7292 GB, free: 9.16 MB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.0005682/0.284, allocations: 298.1 kB / 0.7295 GB, free: 9.008 MB / 0.4981 GB
Notification: Performance of FrontEnd: time 0.0003333/0.2843, allocations: 40.12 kB / 0.7296 GB, free: 9 MB / 0.4981 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: