Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 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.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_latest_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_latest_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 0.001079/0.001079, allocations: 111 kB / 16.42 MB, free: 6.527 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001096/0.001096, allocations: 183.2 kB / 17.35 MB, free: 5.75 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.166/1.166, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.304/2.304, allocations: 472.6 MB / 0.7459 GB, free: 0.5312 MB / 0.6075 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.528e-05/1.528e-05, allocations: 4.672 kB / 1.07 GB, free: 9.551 MB / 0.8419 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY): time 0.4063/0.4063, allocations: 19.53 MB / 1.089 GB, free: 10.27 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.009163/0.4155, allocations: 7.209 MB / 1.096 GB, free: 5.395 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0009647/0.4165, allocations: 59.75 kB / 1.096 GB, free: 5.387 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.003654/0.4201, allocations: 1.875 MB / 1.098 GB, free: 4.277 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.002897/0.423, allocations: 1.556 MB / 1.1 GB, free: 3.398 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002664/0.4258, allocations: 1.304 MB / 1.101 GB, free: 2.688 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.004911/0.4307, allocations: 4.436 MB / 1.105 GB, free: 0.832 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004842/0.4355, allocations: 4.304 MB / 1.109 GB, free: 14.85 MB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003356/0.4389, allocations: 1.825 MB / 1.111 GB, free: 14.07 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003325/0.4422, allocations: 1.764 MB / 1.113 GB, free: 13.29 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.000864/0.4431, allocations: 326.2 kB / 1.113 GB, free: 13.29 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0023/0.4454, allocations: 0.9439 MB / 1.114 GB, free: 13.04 MB / 0.8575 GB
Notification: Performance of combineBinaries: time 0.003115/0.4486, allocations: 3.676 MB / 1.118 GB, free: 10.82 MB / 0.8575 GB
Notification: Performance of replaceArrayConstructors: time 0.001568/0.4501, allocations: 2.193 MB / 1.12 GB, free: 9.402 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.0005332/0.4507, allocations: 316.4 kB / 1.12 GB, free: 9.234 MB / 0.8575 GB
Notification: Performance of FrontEnd: time 0.0003006/0.451, allocations: 36.41 kB / 1.12 GB, free: 9.23 MB / 0.8575 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: