Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 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.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.UnbalancedStepDown.YY")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.YY")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001134/0.001134, allocations: 108.2 kB / 16.42 MB, free: 6.512 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001157/0.001157, allocations: 188.9 kB / 17.36 MB, free: 5.727 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.153/1.153, 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 11.0.1-master/package.mo): time 2.216/2.216, allocations: 461.9 MB / 0.7354 GB, free: 11.05 MB / 0.6075 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.713e-05/1.714e-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.YY): time 0.01977/0.0198, allocations: 19.65 MB / 1.074 GB, free: 3.926 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.3956/0.4154, allocations: 7.206 MB / 1.081 GB, free: 14.5 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0009815/0.4164, allocations: 59.44 kB / 1.081 GB, free: 14.5 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.003482/0.4199, allocations: 1.889 MB / 1.083 GB, free: 14.48 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.002501/0.4224, allocations: 1.545 MB / 1.084 GB, free: 14.38 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002433/0.4249, allocations: 1.313 MB / 1.086 GB, free: 14.27 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.004413/0.4293, allocations: 4.473 MB / 1.09 GB, free: 13.7 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004111/0.4334, allocations: 4.374 MB / 1.094 GB, free: 11.74 MB / 0.8419 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002381/0.4358, allocations: 1.844 MB / 1.096 GB, free: 11.09 MB / 0.8419 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001804/0.4376, allocations: 1.77 MB / 1.098 GB, free: 10.46 MB / 0.8419 GB
Notification: Performance of NFPackage.collectConstants: time 0.000396/0.438, allocations: 324.5 kB / 1.098 GB, free: 10.46 MB / 0.8419 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001667/0.4397, allocations: 0.9515 MB / 1.099 GB, free: 10.29 MB / 0.8419 GB
Notification: Performance of combineBinaries: time 0.002358/0.4421, allocations: 3.745 MB / 1.103 GB, free: 8.285 MB / 0.8419 GB
Notification: Performance of replaceArrayConstructors: time 0.001158/0.4432, allocations: 2.238 MB / 1.105 GB, free: 6.965 MB / 0.8419 GB
Notification: Performance of NFVerifyModel.verify: time 0.0004459/0.4437, allocations: 313.3 kB / 1.105 GB, free: 6.805 MB / 0.8419 GB
Notification: Performance of FrontEnd: time 0.0002632/0.444, allocations: 40.31 kB / 1.105 GB, free: 6.797 MB / 0.8419 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: