Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.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.YD,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.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,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.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001736/0.001736, allocations: 110.2 kB / 16.42 MB, free: 6.512 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001743/0.001743, allocations: 185.9 kB / 17.36 MB, free: 5.754 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.105/1.105, 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 9.1.3-maint.9.1.x/package.mo): time 1.84/1.84, allocations: 390.2 MB / 0.6655 GB, free: 0.6875 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 9.167e-06/9.188e-06, allocations: 2.281 kB / 0.9515 GB, free: 7.645 MB / 0.7325 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01742/0.01743, allocations: 18.29 MB / 0.9694 GB, free: 5.293 MB / 0.7481 GB Notification: Performance of NFInst.instExpressions: time 0.00845/0.0259, allocations: 6.812 MB / 0.9761 GB, free: 14.46 MB / 0.7637 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008377/0.02674, allocations: 55.88 kB / 0.9761 GB, free: 14.41 MB / 0.7637 GB Notification: Performance of NFTyping.typeComponents: time 0.002887/0.02964, allocations: 1.466 MB / 0.9775 GB, free: 12.93 MB / 0.7637 GB Notification: Performance of NFTyping.typeBindings: time 0.002414/0.03207, allocations: 1.451 MB / 0.979 GB, free: 11.48 MB / 0.7637 GB Notification: Performance of NFTyping.typeClassSections: time 0.002268/0.03435, allocations: 1.282 MB / 0.9802 GB, free: 10.2 MB / 0.7637 GB Notification: Performance of NFFlatten.flatten: time 0.003823/0.03818, allocations: 4.12 MB / 0.9842 GB, free: 6.062 MB / 0.7637 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003556/0.04175, allocations: 3.932 MB / 0.9881 GB, free: 2.062 MB / 0.7637 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00177/0.04353, allocations: 1.706 MB / 0.9897 GB, free: 360 kB / 0.7637 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001549/0.04509, allocations: 1.656 MB / 0.9914 GB, free: 14.69 MB / 0.7794 GB Notification: Performance of NFPackage.collectConstants: time 0.0002886/0.04538, allocations: 300 kB / 0.9916 GB, free: 14.39 MB / 0.7794 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001205/0.04659, allocations: 0.9359 MB / 0.9926 GB, free: 13.46 MB / 0.7794 GB Notification: Performance of combineBinaries: time 0.002266/0.04887, allocations: 3.487 MB / 0.996 GB, free: 9.945 MB / 0.7794 GB Notification: Performance of replaceArrayConstructors: time 0.001186/0.05006, allocations: 2.069 MB / 0.998 GB, free: 7.859 MB / 0.7794 GB Notification: Performance of NFVerifyModel.verify: time 0.0002889/0.05036, allocations: 295.1 kB / 0.9983 GB, free: 7.57 MB / 0.7794 GB Notification: Performance of FrontEnd: time 0.0001526/0.05051, allocations: 31.94 kB / 0.9983 GB, free: 7.539 MB / 0.7794 GB Error: Internal error NBackendDAE.lowerIfEquationBody failed for: