Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001224/0.001224, allocations: 104 kB / 16.38 MB, free: 6.441 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001193/0.001193, allocations: 188.8 kB / 17.31 MB, free: 5.789 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.346/1.346, 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 8.1.4-maint.8.1.x/package.mo): time 1.763/1.763, allocations: 292.3 MB / 0.5496 GB, free: 17.47 MB / 462.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.701e-05/2.723e-05, allocations: 2.281 kB / 0.6729 GB, free: 5.891 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY): time 0.02048/0.02052, allocations: 18.25 MB / 0.6907 GB, free: 3.57 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.01165/0.03223, allocations: 6.852 MB / 0.6974 GB, free: 12.7 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001986/0.03427, allocations: 55.88 kB / 0.6974 GB, free: 12.64 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.003748/0.03803, allocations: 1.574 MB / 0.699 GB, free: 11.07 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.003719/0.04181, allocations: 1.443 MB / 0.7004 GB, free: 9.617 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003337/0.04516, allocations: 1.298 MB / 0.7017 GB, free: 8.32 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.005428/0.0506, allocations: 4.225 MB / 0.7058 GB, free: 4.086 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004991/0.0556, allocations: 4.108 MB / 0.7098 GB, free: 15.91 MB / 0.5919 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003073/0.05869, allocations: 1.757 MB / 0.7115 GB, free: 14.14 MB / 0.5919 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002418/0.06113, allocations: 1.765 MB / 0.7132 GB, free: 12.38 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003732/0.06151, allocations: 312 kB / 0.7135 GB, free: 12.07 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001782/0.0633, allocations: 0.9478 MB / 0.7145 GB, free: 11.12 MB / 0.5919 GB
Notification: Performance of combineBinaries: time 0.002838/0.06615, allocations: 3.514 MB / 0.7179 GB, free: 7.578 MB / 0.5919 GB
Notification: Performance of replaceArrayConstructors: time 0.00156/0.06772, allocations: 2.025 MB / 0.7199 GB, free: 5.539 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.000693/0.06842, allocations: 303.1 kB / 0.7202 GB, free: 5.242 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 0.0003013/0.06873, allocations: 43.88 kB / 0.7202 GB, free: 5.199 MB / 0.5919 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: