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.BalancedStepDown.YY.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.BalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001171/0.001171, allocations: 107 kB / 16.42 MB, free: 6.516 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001181/0.001181, allocations: 187.2 kB / 17.35 MB, free: 5.746 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.291/1.291, 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 1.258/1.258, allocations: 251.7 MB / 0.51 GB, free: 440 kB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.108e-05/2.109e-05, allocations: 2.281 kB / 0.7265 GB, free: 4.668 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY): time 0.02152/0.02155, allocations: 19.5 MB / 0.7455 GB, free: 1.102 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01144/0.03304, allocations: 7.242 MB / 0.7526 GB, free: 9.84 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001808/0.0349, allocations: 59.88 kB / 0.7526 GB, free: 9.781 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.004353/0.03926, allocations: 1.889 MB / 0.7545 GB, free: 7.887 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.004108/0.04338, allocations: 1.494 MB / 0.7559 GB, free: 6.387 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003185/0.04664, allocations: 1.332 MB / 0.7572 GB, free: 5.055 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.005283/0.05193, allocations: 4.412 MB / 0.7616 GB, free: 0.6328 MB / 0.5919 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.3178/0.3698, allocations: 4.294 MB / 0.7658 GB, free: 14.98 MB / 0.5919 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003024/0.3728, allocations: 1.818 MB / 0.7675 GB, free: 14.98 MB / 0.5919 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002471/0.3753, allocations: 1.827 MB / 0.7693 GB, free: 14.83 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004939/0.3758, allocations: 322.6 kB / 0.7696 GB, free: 14.83 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002126/0.3779, allocations: 0.9715 MB / 0.7706 GB, free: 14.83 MB / 0.5919 GB
Notification: Performance of combineBinaries: time 0.003063/0.381, allocations: 3.614 MB / 0.7741 GB, free: 13.57 MB / 0.5919 GB
Notification: Performance of replaceArrayConstructors: time 0.001486/0.3825, allocations: 2.077 MB / 0.7761 GB, free: 12.52 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.0006937/0.3832, allocations: 308 kB / 0.7764 GB, free: 12.46 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 0.0002382/0.3835, allocations: 39.19 kB / 0.7765 GB, free: 12.46 MB / 0.5919 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: