Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 11.0.1-master/package.mo", uses=false)
Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-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.UnbalancedStepDown.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.UnbalancedStepDown.DY")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.DY")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001121/0.001121, allocations: 109.7 kB / 16.42 MB, free: 6.508 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001055/0.001055, allocations: 185.9 kB / 17.36 MB, free: 5.754 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.134/1.134, allocations: 222.9 MB / 241 MB, free: 15.15 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.191/2.191, allocations: 461.9 MB / 0.7354 GB, free: 11.07 MB / 0.6075 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.405e-05/1.407e-05, allocations: 2.281 kB / 1.055 GB, free: 7.641 MB / 0.8262 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY): time 0.0182/0.01822, allocations: 18.26 MB / 1.073 GB, free: 5.32 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.3925/0.4107, allocations: 6.859 MB / 1.079 GB, free: 14.19 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001211/0.412, allocations: 57.38 kB / 1.079 GB, free: 14.19 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.003179/0.4151, allocations: 1.57 MB / 1.081 GB, free: 14.19 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.002773/0.418, allocations: 1.476 MB / 1.082 GB, free: 14.11 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0025/0.4205, allocations: 1.293 MB / 1.084 GB, free: 14.07 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.004565/0.425, allocations: 4.242 MB / 1.088 GB, free: 13.75 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004079/0.4291, allocations: 4.112 MB / 1.092 GB, free: 12.7 MB / 0.8419 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002732/0.4319, allocations: 1.762 MB / 1.093 GB, free: 12.08 MB / 0.8419 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002065/0.4339, allocations: 1.7 MB / 1.095 GB, free: 11.47 MB / 0.8419 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004144/0.4344, allocations: 312.5 kB / 1.095 GB, free: 11.47 MB / 0.8419 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001741/0.4361, allocations: 0.9354 MB / 1.096 GB, free: 11.3 MB / 0.8419 GB
Notification: Performance of combineBinaries: time 0.002256/0.4384, allocations: 3.577 MB / 1.1 GB, free: 9.395 MB / 0.8419 GB
Notification: Performance of replaceArrayConstructors: time 0.001318/0.4397, allocations: 2.126 MB / 1.102 GB, free: 8.137 MB / 0.8419 GB
Notification: Performance of NFVerifyModel.verify: time 0.0004864/0.4402, allocations: 298.7 kB / 1.102 GB, free: 7.984 MB / 0.8419 GB
Notification: Performance of FrontEnd: time 0.0002718/0.4405, allocations: 39.84 kB / 1.102 GB, free: 7.977 MB / 0.8419 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: