Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 10.1.1-maint.10.0.x/package.mo", uses=false)
Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.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_10_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_10_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 0.001121/0.001121, allocations: 115.3 kB / 16.43 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 0.001088/0.001088, allocations: 183.2 kB / 17.35 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 1.145/1.145, allocations: 222.9 MB / 241 MB, free: 15.09 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.093/2.093, allocations: 437 MB / 0.7111 GB, free: 4.41 MB / 0.5762 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.427e-05/1.429e-05, allocations: 12.69 kB / 1.019 GB, free: 9.371 MB / 0.795 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY): time 0.01863/0.01865, allocations: 18.2 MB / 1.037 GB, free: 7.105 MB / 0.8106 GB
Notification: Performance of NFInst.instExpressions: time 0.009406/0.02807, allocations: 6.777 MB / 1.044 GB, free: 316 kB / 0.8106 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001061/0.02915, allocations: 55.88 kB / 1.044 GB, free: 260 kB / 0.8106 GB
Notification: Performance of NFTyping.typeComponents: time 0.003464/0.03262, allocations: 1.584 MB / 1.045 GB, free: 14.67 MB / 0.8262 GB
Notification: Performance of NFTyping.typeBindings: time 0.00279/0.03546, allocations: 1.478 MB / 1.047 GB, free: 13.18 MB / 0.8262 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002517/0.03799, allocations: 1.275 MB / 1.048 GB, free: 11.91 MB / 0.8262 GB
Notification: Performance of NFFlatten.flatten: time 0.00437/0.04237, allocations: 4.217 MB / 1.052 GB, free: 7.68 MB / 0.8262 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004277/0.04666, allocations: 4.049 MB / 1.056 GB, free: 3.559 MB / 0.8262 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002229/0.0489, allocations: 1.741 MB / 1.058 GB, free: 1.812 MB / 0.8262 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0024/0.05131, allocations: 1.691 MB / 1.059 GB, free: 120 kB / 0.8262 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006502/0.05197, allocations: 304 kB / 1.06 GB, free: 15.82 MB / 0.8419 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001965/0.05394, allocations: 0.9282 MB / 1.061 GB, free: 14.89 MB / 0.8419 GB
Notification: Performance of combineBinaries: time 0.003764/0.05772, allocations: 3.507 MB / 1.064 GB, free: 11.36 MB / 0.8419 GB
Notification: Performance of replaceArrayConstructors: time 0.001869/0.0596, allocations: 2.086 MB / 1.066 GB, free: 9.25 MB / 0.8419 GB
Notification: Performance of NFVerifyModel.verify: time 0.0008286/0.06044, allocations: 291.2 kB / 1.066 GB, free: 8.965 MB / 0.8419 GB
Notification: Performance of FrontEnd: time 0.0003279/0.06077, allocations: 35.94 kB / 1.066 GB, free: 8.93 MB / 0.8419 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: