Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.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 11.1.0-maint.11.x/package.mo", uses=false) Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.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.DD,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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009524/0.0009524, allocations: 108.6 kB / 16.42 MB, free: 6.531 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008798/0.0008798, allocations: 182.1 kB / 17.36 MB, free: 5.723 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.127/1.127, allocations: 222.9 MB / 241.1 MB, free: 15.14 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.203/2.203, allocations: 469.8 MB / 0.7432 GB, free: 3.348 MB / 0.6075 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.116e-05/1.117e-05, allocations: 2.281 kB / 1.066 GB, free: 13.43 MB / 0.8419 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.3861/0.3861, allocations: 16.39 MB / 1.082 GB, free: 13.35 MB / 0.8419 GB Notification: Performance of NFInst.instExpressions: time 0.007524/0.3937, allocations: 6.466 MB / 1.088 GB, free: 12.24 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005202/0.3942, allocations: 54.69 kB / 1.088 GB, free: 12.23 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.002111/0.3963, allocations: 1.14 MB / 1.089 GB, free: 11.58 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.001983/0.3983, allocations: 1.374 MB / 1.091 GB, free: 10.82 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.002199/0.4006, allocations: 1.229 MB / 1.092 GB, free: 10.16 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.003339/0.4039, allocations: 3.78 MB / 1.096 GB, free: 8.59 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002341/0.4063, allocations: 2.316 MB / 1.098 GB, free: 7.574 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001751/0.408, allocations: 1.564 MB / 1.099 GB, free: 6.922 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001508/0.4095, allocations: 1.534 MB / 1.101 GB, free: 6.25 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 0.0003372/0.4099, allocations: 274.2 kB / 1.101 GB, free: 6.25 MB / 0.8419 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001522/0.4114, allocations: 0.9064 MB / 1.102 GB, free: 5.996 MB / 0.8419 GB Notification: Performance of combineBinaries: time 0.002012/0.4134, allocations: 3.214 MB / 1.105 GB, free: 4.059 MB / 0.8419 GB Notification: Performance of replaceArrayConstructors: time 0.001062/0.4145, allocations: 1.9 MB / 1.107 GB, free: 2.82 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.0003404/0.4149, allocations: 265 kB / 1.107 GB, free: 2.688 MB / 0.8419 GB Notification: Performance of FrontEnd: time 0.0002021/0.4151, allocations: 35.69 kB / 1.107 GB, free: 2.68 MB / 0.8419 GB Error: Internal error NBackendDAE.lowerIfEquationBody failed for: