Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 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.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_11_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_11_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 0.001091/0.001091, allocations: 111.8 kB / 16.42 MB, free: 6.047 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001069/0.001069, allocations: 189.9 kB / 17.36 MB, free: 5.617 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.133/1.133, allocations: 222.9 MB / 241 MB, free: 15.16 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 2.188/2.188, allocations: 469.8 MB / 0.7431 GB, free: 3.352 MB / 0.6075 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.425e-05/1.426e-05, allocations: 2.281 kB / 1.066 GB, free: 13.48 MB / 0.8419 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY): time 0.3911/0.3911, allocations: 18.27 MB / 1.084 GB, free: 13.23 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.008038/0.3992, allocations: 6.877 MB / 1.091 GB, free: 10.7 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0006653/0.3999, allocations: 57.06 kB / 1.091 GB, free: 10.7 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.002964/0.4028, allocations: 1.595 MB / 1.092 GB, free: 9.781 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.002264/0.4051, allocations: 1.499 MB / 1.094 GB, free: 8.938 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002367/0.4075, allocations: 1.283 MB / 1.095 GB, free: 8.246 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.003936/0.4114, allocations: 4.252 MB / 1.099 GB, free: 6.465 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002859/0.4143, allocations: 2.839 MB / 1.102 GB, free: 5.168 MB / 0.8419 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001934/0.4163, allocations: 1.76 MB / 1.103 GB, free: 4.422 MB / 0.8419 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001642/0.4179, allocations: 1.707 MB / 1.105 GB, free: 3.672 MB / 0.8419 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003864/0.4183, allocations: 310 kB / 1.105 GB, free: 3.672 MB / 0.8419 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001656/0.42, allocations: 0.935 MB / 1.106 GB, free: 3.426 MB / 0.8419 GB
Notification: Performance of combineBinaries: time 0.002274/0.4222, allocations: 3.575 MB / 1.11 GB, free: 1.266 MB / 0.8419 GB
Notification: Performance of replaceArrayConstructors: time 0.001142/0.4234, allocations: 2.122 MB / 1.112 GB, free: 15.89 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.0004275/0.4238, allocations: 303.2 kB / 1.112 GB, free: 15.73 MB / 0.8575 GB
Notification: Performance of FrontEnd: time 0.000243/0.4241, allocations: 38.44 kB / 1.112 GB, free: 15.72 MB / 0.8575 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: