Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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.BalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001225/0.001225, allocations: 112.9 kB / 16.38 MB, free: 6 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001164/0.001164, allocations: 187.9 kB / 17.31 MB, free: 5.621 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.369/1.369, allocations: 205.1 MB / 223.2 MB, free: 12.3 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.711/1.711, allocations: 292.3 MB / 0.5496 GB, free: 17.45 MB / 462.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.465e-05/2.479e-05, allocations: 2.281 kB / 0.6729 GB, free: 5.844 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY): time 0.02003/0.02007, allocations: 18.15 MB / 0.6906 GB, free: 3.617 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.01129/0.03141, allocations: 6.833 MB / 0.6973 GB, free: 12.77 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001694/0.03315, allocations: 55.88 kB / 0.6973 GB, free: 12.71 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.003688/0.03685, allocations: 1.57 MB / 0.6989 GB, free: 11.14 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.003474/0.04039, allocations: 1.432 MB / 0.7003 GB, free: 9.699 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003176/0.04357, allocations: 1.294 MB / 0.7015 GB, free: 8.406 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.005137/0.04872, allocations: 4.183 MB / 0.7056 GB, free: 4.215 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00431/0.05305, allocations: 4.061 MB / 0.7096 GB, free: 84 kB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003123/0.05618, allocations: 1.742 MB / 0.7113 GB, free: 14.34 MB / 0.5919 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002842/0.05904, allocations: 1.745 MB / 0.713 GB, free: 12.59 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004107/0.05946, allocations: 308 kB / 0.7133 GB, free: 12.29 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002017/0.06149, allocations: 0.9595 MB / 0.7142 GB, free: 11.32 MB / 0.5919 GB
Notification: Performance of combineBinaries: time 0.002821/0.06432, allocations: 3.452 MB / 0.7176 GB, free: 7.844 MB / 0.5919 GB
Notification: Performance of replaceArrayConstructors: time 0.00147/0.0658, allocations: 1.973 MB / 0.7195 GB, free: 5.852 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.000602/0.06641, allocations: 295.1 kB / 0.7198 GB, free: 5.562 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 0.0002707/0.06669, allocations: 35.94 kB / 0.7198 GB, free: 5.527 MB / 0.5919 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: