Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.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 0.001195/0.001195, allocations: 107 kB / 16.42 MB, free: 6.031 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001152/0.001152, allocations: 193.1 kB / 17.35 MB, free: 5.625 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.269/1.269, allocations: 205.1 MB / 223.2 MB, free: 12.24 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.279/1.279, allocations: 251.7 MB / 0.51 GB, free: 408 kB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.253e-05/2.254e-05, allocations: 2.5 kB / 0.7265 GB, free: 4.637 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.0175/0.01753, allocations: 16.36 MB / 0.7425 GB, free: 4.215 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01002/0.02761, allocations: 6.49 MB / 0.7488 GB, free: 13.71 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001477/0.02912, allocations: 59.75 kB / 0.7488 GB, free: 13.65 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.002607/0.03174, allocations: 1.123 MB / 0.7499 GB, free: 12.52 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.002819/0.03456, allocations: 1.326 MB / 0.7512 GB, free: 11.19 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002791/0.03741, allocations: 1.243 MB / 0.7525 GB, free: 9.945 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.004431/0.04185, allocations: 3.765 MB / 0.7561 GB, free: 6.172 MB / 0.5919 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003539/0.04541, allocations: 3.223 MB / 0.7593 GB, free: 2.898 MB / 0.5919 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002626/0.04805, allocations: 1.554 MB / 0.7608 GB, free: 1.34 MB / 0.5919 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.33/0.3781, allocations: 1.59 MB / 0.7623 GB, free: 18.34 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008743/0.379, allocations: 273.3 kB / 0.7626 GB, free: 18.34 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002084/0.3811, allocations: 0.9215 MB / 0.7635 GB, free: 18.34 MB / 0.5919 GB
Notification: Performance of combineBinaries: time 0.002619/0.3837, allocations: 3.156 MB / 0.7666 GB, free: 17.51 MB / 0.5919 GB
Notification: Performance of replaceArrayConstructors: time 0.001155/0.3849, allocations: 1.812 MB / 0.7684 GB, free: 16.61 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.0006062/0.3855, allocations: 267.9 kB / 0.7686 GB, free: 16.56 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 0.000264/0.3857, allocations: 34.34 kB / 0.7687 GB, free: 16.55 MB / 0.5919 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: