Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 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.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_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001347/0.001347, allocations: 109.4 kB / 16.42 MB, free: 6.469 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001343/0.001344, allocations: 192.3 kB / 17.36 MB, free: 5.699 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.103/1.103, allocations: 222.9 MB / 241 MB, free: 15.15 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 1.834/1.834, allocations: 390.2 MB / 0.6655 GB, free: 0.6602 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.192e-05/1.193e-05, allocations: 2.281 kB / 0.9515 GB, free: 7.656 MB / 0.7325 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY): time 0.01795/0.01797, allocations: 18.28 MB / 0.9694 GB, free: 5.312 MB / 0.7481 GB Notification: Performance of NFInst.instExpressions: time 0.008998/0.02698, allocations: 6.867 MB / 0.9761 GB, free: 14.43 MB / 0.7637 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00098/0.02797, allocations: 55.88 kB / 0.9762 GB, free: 14.37 MB / 0.7637 GB Notification: Performance of NFTyping.typeComponents: time 0.003245/0.03122, allocations: 1.574 MB / 0.9777 GB, free: 12.79 MB / 0.7637 GB Notification: Performance of NFTyping.typeBindings: time 0.002644/0.03389, allocations: 1.498 MB / 0.9792 GB, free: 11.29 MB / 0.7637 GB Notification: Performance of NFTyping.typeClassSections: time 0.002366/0.03626, allocations: 1.279 MB / 0.9804 GB, free: 10.01 MB / 0.7637 GB Notification: Performance of NFFlatten.flatten: time 0.00405/0.04032, allocations: 4.256 MB / 0.9846 GB, free: 5.738 MB / 0.7637 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00376/0.04409, allocations: 4.105 MB / 0.9886 GB, free: 1.566 MB / 0.7637 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00187/0.04597, allocations: 1.757 MB / 0.9903 GB, free: 15.8 MB / 0.7794 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001606/0.04759, allocations: 1.706 MB / 0.992 GB, free: 14.09 MB / 0.7794 GB Notification: Performance of NFPackage.collectConstants: time 0.0003042/0.0479, allocations: 308 kB / 0.9922 GB, free: 13.79 MB / 0.7794 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001247/0.04916, allocations: 0.9438 MB / 0.9932 GB, free: 12.85 MB / 0.7794 GB Notification: Performance of combineBinaries: time 0.002347/0.05151, allocations: 3.572 MB / 0.9967 GB, free: 9.246 MB / 0.7794 GB Notification: Performance of replaceArrayConstructors: time 0.00124/0.05276, allocations: 2.127 MB / 0.9987 GB, free: 7.102 MB / 0.7794 GB Notification: Performance of NFVerifyModel.verify: time 0.0003043/0.05307, allocations: 303.1 kB / 0.999 GB, free: 6.805 MB / 0.7794 GB Notification: Performance of FrontEnd: time 0.000187/0.05326, allocations: 35.88 kB / 0.9991 GB, free: 6.77 MB / 0.7794 GB Error: Internal error NBackendDAE.lowerIfEquationBody failed for: