Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_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 9.1.3-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.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_9_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_9_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 0.00173/0.00173, allocations: 103.5 kB / 16.42 MB, free: 6.457 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001737/0.001737, allocations: 192.3 kB / 17.36 MB, free: 5.695 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.1/1.1, 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 9.1.3-maint.9.1.x/package.mo): time 1.824/1.824, allocations: 390.2 MB / 0.6655 GB, free: 0.6445 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 9.498e-06/9.508e-06, allocations: 2.281 kB / 0.9515 GB, free: 7.602 MB / 0.7325 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY): time 0.01892/0.01894, allocations: 19.64 MB / 0.9707 GB, free: 3.891 MB / 0.7481 GB
Notification: Performance of NFInst.instExpressions: time 0.008674/0.02763, allocations: 7.233 MB / 0.9778 GB, free: 12.64 MB / 0.7637 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.000453/0.02809, allocations: 63.88 kB / 0.9779 GB, free: 12.57 MB / 0.7637 GB
Notification: Performance of NFTyping.typeComponents: time 0.00351/0.03161, allocations: 1.886 MB / 0.9797 GB, free: 10.68 MB / 0.7637 GB
Notification: Performance of NFTyping.typeBindings: time 0.001998/0.03362, allocations: 1.568 MB / 0.9812 GB, free: 9.109 MB / 0.7637 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001972/0.03562, allocations: 1.313 MB / 0.9825 GB, free: 7.797 MB / 0.7637 GB
Notification: Performance of NFFlatten.flatten: time 0.003423/0.03905, allocations: 4.467 MB / 0.9869 GB, free: 3.316 MB / 0.7637 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003699/0.04276, allocations: 4.372 MB / 0.9911 GB, free: 14.86 MB / 0.7794 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001513/0.04428, allocations: 1.839 MB / 0.9929 GB, free: 13.02 MB / 0.7794 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001586/0.04588, allocations: 1.772 MB / 0.9947 GB, free: 11.24 MB / 0.7794 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003045/0.04619, allocations: 324 kB / 0.995 GB, free: 10.92 MB / 0.7794 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001149/0.04735, allocations: 0.9556 MB / 0.9959 GB, free: 9.965 MB / 0.7794 GB
Notification: Performance of combineBinaries: time 0.002419/0.04978, allocations: 3.739 MB / 0.9996 GB, free: 6.195 MB / 0.7794 GB
Notification: Performance of replaceArrayConstructors: time 0.001287/0.05107, allocations: 2.253 MB / 1.002 GB, free: 3.926 MB / 0.7794 GB
Notification: Performance of NFVerifyModel.verify: time 0.0003199/0.0514, allocations: 311.1 kB / 1.002 GB, free: 3.621 MB / 0.7794 GB
Notification: Performance of FrontEnd: time 0.0001625/0.05157, allocations: 39.88 kB / 1.002 GB, free: 3.582 MB / 0.7794 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: