Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 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.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_10_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_10_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 0.001113/0.001113, allocations: 114.4 kB / 16.43 MB, free: 6.055 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001092/0.001092, allocations: 196.7 kB / 17.36 MB, free: 5.617 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.168/1.168, allocations: 222.9 MB / 241.1 MB, free: 15.15 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 2.119/2.119, allocations: 437 MB / 0.7111 GB, free: 4.402 MB / 0.5762 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.723e-05/1.725e-05, allocations: 2.281 kB / 1.019 GB, free: 9.367 MB / 0.795 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY): time 0.02091/0.02094, allocations: 19.66 MB / 1.038 GB, free: 5.637 MB / 0.8106 GB
Notification: Performance of NFInst.instExpressions: time 0.01074/0.03171, allocations: 7.229 MB / 1.045 GB, free: 14.39 MB / 0.8262 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001433/0.03317, allocations: 59.88 kB / 1.046 GB, free: 14.33 MB / 0.8262 GB
Notification: Performance of NFTyping.typeComponents: time 0.004356/0.03754, allocations: 1.872 MB / 1.047 GB, free: 12.45 MB / 0.8262 GB
Notification: Performance of NFTyping.typeBindings: time 0.003436/0.04099, allocations: 1.568 MB / 1.049 GB, free: 10.88 MB / 0.8262 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002963/0.04401, allocations: 1.319 MB / 1.05 GB, free: 9.559 MB / 0.8262 GB
Notification: Performance of NFFlatten.flatten: time 0.005025/0.04905, allocations: 4.471 MB / 1.055 GB, free: 5.078 MB / 0.8262 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004879/0.05394, allocations: 4.372 MB / 1.059 GB, free: 0.6172 MB / 0.8262 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002526/0.05648, allocations: 1.847 MB / 1.061 GB, free: 14.77 MB / 0.8419 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00266/0.05915, allocations: 1.772 MB / 1.062 GB, free: 12.99 MB / 0.8419 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004588/0.05962, allocations: 324 kB / 1.063 GB, free: 12.67 MB / 0.8419 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001767/0.0614, allocations: 0.9556 MB / 1.064 GB, free: 11.71 MB / 0.8419 GB
Notification: Performance of combineBinaries: time 0.002585/0.06399, allocations: 3.743 MB / 1.067 GB, free: 7.941 MB / 0.8419 GB
Notification: Performance of replaceArrayConstructors: time 0.001411/0.06541, allocations: 2.231 MB / 1.069 GB, free: 5.691 MB / 0.8419 GB
Notification: Performance of NFVerifyModel.verify: time 0.0004344/0.06585, allocations: 319.1 kB / 1.07 GB, free: 5.379 MB / 0.8419 GB
Notification: Performance of FrontEnd: time 0.000287/0.06615, allocations: 43.88 kB / 1.07 GB, free: 5.336 MB / 0.8419 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: