Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_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 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_9_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 0.001341/0.001341, allocations: 109.4 kB / 16.42 MB, free: 6.477 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001318/0.001318, allocations: 187.2 kB / 17.35 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 1.109/1.109, allocations: 222.9 MB / 241 MB, free: 15.08 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 1.839/1.839, allocations: 390.2 MB / 0.6655 GB, free: 0.6211 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 9.067e-06/9.067e-06, allocations: 2.281 kB / 0.9516 GB, free: 7.609 MB / 0.7325 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY): time 0.01884/0.01885, allocations: 19.54 MB / 0.9706 GB, free: 4.004 MB / 0.7481 GB
Notification: Performance of NFInst.instExpressions: time 0.00867/0.02754, allocations: 7.21 MB / 0.9777 GB, free: 12.77 MB / 0.7637 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0004557/0.028, allocations: 59.88 kB / 0.9777 GB, free: 12.71 MB / 0.7637 GB
Notification: Performance of NFTyping.typeComponents: time 0.003485/0.03149, allocations: 1.882 MB / 0.9796 GB, free: 10.83 MB / 0.7637 GB
Notification: Performance of NFTyping.typeBindings: time 0.002028/0.03355, allocations: 1.552 MB / 0.9811 GB, free: 9.27 MB / 0.7637 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001955/0.03551, allocations: 1.298 MB / 0.9824 GB, free: 7.969 MB / 0.7637 GB
Notification: Performance of NFFlatten.flatten: time 0.003418/0.03894, allocations: 4.436 MB / 0.9867 GB, free: 3.52 MB / 0.7637 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003647/0.0426, allocations: 4.3 MB / 0.9909 GB, free: 15.14 MB / 0.7794 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001493/0.0441, allocations: 1.831 MB / 0.9927 GB, free: 13.31 MB / 0.7794 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001593/0.0457, allocations: 1.757 MB / 0.9944 GB, free: 11.55 MB / 0.7794 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003042/0.04602, allocations: 320 kB / 0.9947 GB, free: 11.23 MB / 0.7794 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001144/0.04717, allocations: 0.9517 MB / 0.9956 GB, free: 10.28 MB / 0.7794 GB
Notification: Performance of combineBinaries: time 0.002392/0.04957, allocations: 3.677 MB / 0.9992 GB, free: 6.574 MB / 0.7794 GB
Notification: Performance of replaceArrayConstructors: time 0.001254/0.05083, allocations: 2.19 MB / 1.001 GB, free: 4.367 MB / 0.7794 GB
Notification: Performance of NFVerifyModel.verify: time 0.0003136/0.05115, allocations: 315.1 kB / 1.002 GB, free: 4.059 MB / 0.7794 GB
Notification: Performance of FrontEnd: time 0.0001532/0.05131, allocations: 32 kB / 1.002 GB, free: 4.027 MB / 0.7794 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: