Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 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.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_latest_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_latest_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 0.001096/0.001096, 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 0.001059/0.001059, allocations: 183.2 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 1.149/1.149, allocations: 222.9 MB / 241.1 MB, free: 15.16 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.202/2.202, allocations: 472.6 MB / 0.7459 GB, free: 0.5352 MB / 0.6075 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.433e-05/1.435e-05, allocations: 2.281 kB / 1.07 GB, free: 9.543 MB / 0.8419 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY): time 0.4086/0.4086, allocations: 18.25 MB / 1.088 GB, free: 10.91 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.008786/0.4174, allocations: 6.882 MB / 1.095 GB, free: 6.332 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00112/0.4186, allocations: 56.81 kB / 1.095 GB, free: 6.324 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.003024/0.4216, allocations: 1.585 MB / 1.096 GB, free: 5.383 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.002669/0.4243, allocations: 1.499 MB / 1.098 GB, free: 4.539 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002667/0.427, allocations: 1.272 MB / 1.099 GB, free: 3.852 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.004369/0.4314, allocations: 4.255 MB / 1.103 GB, free: 2.066 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003803/0.4352, allocations: 4.108 MB / 1.107 GB, free: 200 kB / 0.8419 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002749/0.438, allocations: 1.757 MB / 1.109 GB, free: 15.45 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002278/0.4402, allocations: 1.702 MB / 1.111 GB, free: 14.7 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003904/0.4406, allocations: 309.8 kB / 1.111 GB, free: 14.7 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001766/0.4424, allocations: 0.9431 MB / 1.112 GB, free: 14.45 MB / 0.8575 GB
Notification: Performance of combineBinaries: time 0.002698/0.4451, allocations: 3.575 MB / 1.115 GB, free: 12.29 MB / 0.8575 GB
Notification: Performance of replaceArrayConstructors: time 0.001779/0.4469, allocations: 2.127 MB / 1.117 GB, free: 10.91 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.0006117/0.4475, allocations: 302.8 kB / 1.118 GB, free: 10.75 MB / 0.8575 GB
Notification: Performance of FrontEnd: time 0.0002996/0.4478, allocations: 39.22 kB / 1.118 GB, free: 10.74 MB / 0.8575 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: