Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_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 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.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_9_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_9_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 0.00135/0.00135, allocations: 109.9 kB / 16.43 MB, free: 6.461 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001331/0.001331, allocations: 188.2 kB / 17.36 MB, free: 5.73 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.099/1.099, allocations: 222.9 MB / 241 MB, free: 15.17 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 1.836/1.836, allocations: 390.2 MB / 0.6655 GB, free: 0.6406 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 9.097e-06/9.117e-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.BalancedStepDown.DY): time 0.01751/0.01753, allocations: 18.19 MB / 0.9693 GB, free: 5.348 MB / 0.7481 GB Notification: Performance of NFInst.instExpressions: time 0.008719/0.02626, allocations: 6.793 MB / 0.9759 GB, free: 14.54 MB / 0.7637 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009137/0.02718, allocations: 55.88 kB / 0.976 GB, free: 14.48 MB / 0.7637 GB Notification: Performance of NFTyping.typeComponents: time 0.003186/0.03038, allocations: 1.571 MB / 0.9775 GB, free: 12.9 MB / 0.7637 GB Notification: Performance of NFTyping.typeBindings: time 0.002489/0.03288, allocations: 1.475 MB / 0.979 GB, free: 11.42 MB / 0.7637 GB Notification: Performance of NFTyping.typeClassSections: time 0.002342/0.03523, allocations: 1.282 MB / 0.9802 GB, free: 10.14 MB / 0.7637 GB Notification: Performance of NFFlatten.flatten: time 0.004032/0.03927, allocations: 4.221 MB / 0.9843 GB, free: 5.906 MB / 0.7637 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00371/0.04299, allocations: 4.053 MB / 0.9883 GB, free: 1.785 MB / 0.7637 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001629/0.04463, allocations: 1.738 MB / 0.99 GB, free: 44 kB / 0.7637 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001563/0.0462, allocations: 1.679 MB / 0.9916 GB, free: 14.36 MB / 0.7794 GB Notification: Performance of NFPackage.collectConstants: time 0.0002935/0.04651, allocations: 308 kB / 0.9919 GB, free: 14.06 MB / 0.7794 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001181/0.04769, allocations: 0.9321 MB / 0.9928 GB, free: 13.12 MB / 0.7794 GB Notification: Performance of combineBinaries: time 0.002293/0.05, allocations: 3.51 MB / 0.9963 GB, free: 9.586 MB / 0.7794 GB Notification: Performance of replaceArrayConstructors: time 0.001201/0.0512, allocations: 2.082 MB / 0.9983 GB, free: 7.488 MB / 0.7794 GB Notification: Performance of NFVerifyModel.verify: time 0.0002896/0.0515, allocations: 295.1 kB / 0.9986 GB, free: 7.199 MB / 0.7794 GB Notification: Performance of FrontEnd: time 0.0001509/0.05166, allocations: 32 kB / 0.9986 GB, free: 7.168 MB / 0.7794 GB Error: Internal error NBackendDAE.lowerIfEquationBody failed for: