Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.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 11.1.0-maint.11.x/package.mo", uses=false)
Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.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.DD,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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001131/0.001131, allocations: 110.5 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 0.001077/0.001077, allocations: 183.2 kB / 17.35 MB, free: 5.703 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.12/1.12, allocations: 222.9 MB / 241.1 MB, free: 15.16 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.175/2.175, allocations: 469.8 MB / 0.7431 GB, free: 3.375 MB / 0.6075 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.127e-05/1.128e-05, allocations: 4.531 kB / 1.066 GB, free: 13.49 MB / 0.8419 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.3874/0.3874, allocations: 16.3 MB / 1.082 GB, free: 13.31 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.007641/0.3951, allocations: 6.443 MB / 1.088 GB, free: 12.37 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0005486/0.3956, allocations: 50.31 kB / 1.088 GB, free: 12.36 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.002119/0.3978, allocations: 1.152 MB / 1.089 GB, free: 11.7 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.002033/0.3998, allocations: 1.36 MB / 1.091 GB, free: 10.95 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002239/0.4021, allocations: 1.222 MB / 1.092 GB, free: 10.3 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.003326/0.4054, allocations: 3.747 MB / 1.096 GB, free: 8.746 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002358/0.4078, allocations: 2.268 MB / 1.098 GB, free: 7.762 MB / 0.8419 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001749/0.4095, allocations: 1.554 MB / 1.099 GB, free: 7.113 MB / 0.8419 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001548/0.4111, allocations: 1.522 MB / 1.101 GB, free: 6.449 MB / 0.8419 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003442/0.4114, allocations: 270.8 kB / 1.101 GB, free: 6.449 MB / 0.8419 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001526/0.413, allocations: 0.9044 MB / 1.102 GB, free: 6.195 MB / 0.8419 GB
Notification: Performance of combineBinaries: time 0.001955/0.4149, allocations: 3.146 MB / 1.105 GB, free: 4.305 MB / 0.8419 GB
Notification: Performance of replaceArrayConstructors: time 0.001051/0.416, allocations: 1.861 MB / 1.107 GB, free: 3.098 MB / 0.8419 GB
Notification: Performance of NFVerifyModel.verify: time 0.0003393/0.4163, allocations: 257 kB / 1.107 GB, free: 2.969 MB / 0.8419 GB
Notification: Performance of FrontEnd: time 0.0001832/0.4165, allocations: 31.34 kB / 1.107 GB, free: 2.965 MB / 0.8419 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: