Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo", uses=false)
Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/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.DY,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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY,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_latest_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 0.001099/0.001099, allocations: 113.9 kB / 16.42 MB, free: 6.035 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001054/0.001054, allocations: 178.7 kB / 17.35 MB, free: 5.617 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.154/1.154, allocations: 222.9 MB / 241.1 MB, free: 15.2 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.237/2.237, allocations: 472.6 MB / 0.7459 GB, free: 0.5 MB / 0.6075 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.701e-05/1.704e-05, allocations: 4.672 kB / 1.07 GB, free: 9.555 MB / 0.8419 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY): time 0.3999/0.4, allocations: 18.17 MB / 1.088 GB, free: 11.04 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.008298/0.4083, allocations: 6.802 MB / 1.095 GB, free: 6.527 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0007483/0.4091, allocations: 56.5 kB / 1.095 GB, free: 6.52 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.002906/0.412, allocations: 1.567 MB / 1.096 GB, free: 5.59 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.002257/0.4142, allocations: 1.482 MB / 1.098 GB, free: 4.754 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002446/0.4167, allocations: 1.278 MB / 1.099 GB, free: 4.062 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.004137/0.4209, allocations: 4.217 MB / 1.103 GB, free: 2.301 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003593/0.4245, allocations: 4.052 MB / 1.107 GB, free: 468 kB / 0.8419 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002265/0.4268, allocations: 1.745 MB / 1.109 GB, free: 15.72 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001998/0.4288, allocations: 1.678 MB / 1.11 GB, free: 14.98 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003757/0.4292, allocations: 310.4 kB / 1.111 GB, free: 14.97 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001723/0.4309, allocations: 0.9317 MB / 1.111 GB, free: 14.73 MB / 0.8575 GB
Notification: Performance of combineBinaries: time 0.002605/0.4335, allocations: 3.506 MB / 1.115 GB, free: 12.62 MB / 0.8575 GB
Notification: Performance of replaceArrayConstructors: time 0.001398/0.4349, allocations: 2.08 MB / 1.117 GB, free: 11.27 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.0004597/0.4354, allocations: 290 kB / 1.117 GB, free: 11.12 MB / 0.8575 GB
Notification: Performance of FrontEnd: time 0.0002485/0.4356, allocations: 38.41 kB / 1.117 GB, free: 11.11 MB / 0.8575 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: