Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 12.0.0-master/package.mo", uses=false)
Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/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_latest_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_latest_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 0.001089/0.001089, allocations: 112.6 kB / 16.42 MB, free: 6.523 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00107/0.00107, allocations: 183.2 kB / 17.35 MB, free: 5.75 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.144/1.144, 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 12.0.0-master/package.mo): time 2.233/2.233, allocations: 472.6 MB / 0.7459 GB, free: 488 kB / 0.6075 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.723e-05/1.725e-05, allocations: 10.16 kB / 1.07 GB, free: 9.539 MB / 0.8419 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.391/0.391, allocations: 18.26 MB / 1.088 GB, free: 10.91 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.009548/0.4006, allocations: 6.836 MB / 1.095 GB, free: 6.367 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001066/0.4017, allocations: 57.16 kB / 1.095 GB, free: 6.359 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.002917/0.4046, allocations: 1.471 MB / 1.096 GB, free: 5.488 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.002614/0.4072, allocations: 1.453 MB / 1.098 GB, free: 4.672 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002695/0.41, allocations: 1.265 MB / 1.099 GB, free: 3.988 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.004491/0.4145, allocations: 4.124 MB / 1.103 GB, free: 2.266 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003705/0.4182, allocations: 3.926 MB / 1.107 GB, free: 496 kB / 0.8419 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00258/0.4208, allocations: 1.709 MB / 1.108 GB, free: 15.76 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002039/0.4228, allocations: 1.66 MB / 1.11 GB, free: 15.02 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.000347/0.4232, allocations: 301.1 kB / 1.11 GB, free: 15.02 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001758/0.4249, allocations: 0.9334 MB / 1.111 GB, free: 14.77 MB / 0.8575 GB
Notification: Performance of combineBinaries: time 0.002823/0.4278, allocations: 3.487 MB / 1.115 GB, free: 12.66 MB / 0.8575 GB
Notification: Performance of replaceArrayConstructors: time 0.001436/0.4292, allocations: 2.072 MB / 1.117 GB, free: 11.32 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.000482/0.4297, allocations: 294.9 kB / 1.117 GB, free: 11.17 MB / 0.8575 GB
Notification: Performance of FrontEnd: time 0.0002878/0.43, allocations: 37.81 kB / 1.117 GB, free: 11.16 MB / 0.8575 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: