Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 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.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_11_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_11_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 0.001136/0.001136, allocations: 109.8 kB / 16.42 MB, free: 6.523 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00103/0.00103, allocations: 188.2 kB / 17.36 MB, free: 5.746 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.148/1.148, 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 11.1.0-maint.11.x/package.mo): time 2.255/2.255, allocations: 469.8 MB / 0.7431 GB, free: 3.379 MB / 0.6075 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.512e-05/1.511e-05, allocations: 2.281 kB / 1.066 GB, free: 13.49 MB / 0.8419 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY): time 0.3901/0.3902, allocations: 18.17 MB / 1.084 GB, free: 13.24 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.007982/0.3982, allocations: 6.812 MB / 1.09 GB, free: 10.84 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.000637/0.3988, allocations: 55.56 kB / 1.09 GB, free: 10.83 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.002917/0.4018, allocations: 1.597 MB / 1.092 GB, free: 9.914 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.00219/0.404, allocations: 1.475 MB / 1.093 GB, free: 9.086 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002346/0.4063, allocations: 1.281 MB / 1.095 GB, free: 8.395 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.004042/0.4104, allocations: 4.212 MB / 1.099 GB, free: 6.633 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002836/0.4132, allocations: 2.805 MB / 1.102 GB, free: 5.359 MB / 0.8419 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002082/0.4153, allocations: 1.744 MB / 1.103 GB, free: 4.621 MB / 0.8419 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001653/0.417, allocations: 1.673 MB / 1.105 GB, free: 3.891 MB / 0.8419 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003859/0.4174, allocations: 307.1 kB / 1.105 GB, free: 3.891 MB / 0.8419 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001735/0.4191, allocations: 0.9394 MB / 1.106 GB, free: 3.637 MB / 0.8419 GB
Notification: Performance of combineBinaries: time 0.002274/0.4214, allocations: 3.508 MB / 1.109 GB, free: 1.523 MB / 0.8419 GB
Notification: Performance of replaceArrayConstructors: time 0.001101/0.4225, allocations: 2.079 MB / 1.112 GB, free: 184 kB / 0.8419 GB
Notification: Performance of NFVerifyModel.verify: time 0.0004141/0.4229, allocations: 295.1 kB / 1.112 GB, free: 28 kB / 0.8419 GB
Notification: Performance of FrontEnd: time 0.0002561/0.4232, allocations: 38.12 kB / 1.112 GB, free: 20 kB / 0.8419 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: