Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY.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.YY,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.YY")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY,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.YY")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001682/0.001682, allocations: 113.3 kB / 16.43 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 0.001753/0.001753, allocations: 182 kB / 17.36 MB, free: 5.746 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.13/1.13, allocations: 222.9 MB / 241 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 2.218/2.218, allocations: 469.8 MB / 0.7431 GB, free: 3.344 MB / 0.6075 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.724e-05/1.725e-05, allocations: 3.406 kB / 1.066 GB, free: 13.47 MB / 0.8419 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY): time 0.4064/0.4064, allocations: 19.63 MB / 1.085 GB, free: 13.19 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.009127/0.4156, allocations: 7.247 MB / 1.092 GB, free: 9.504 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001096/0.4167, allocations: 61.34 kB / 1.092 GB, free: 9.496 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.003634/0.4203, allocations: 1.909 MB / 1.094 GB, free: 8.402 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.002593/0.4229, allocations: 1.57 MB / 1.096 GB, free: 7.516 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002542/0.4255, allocations: 1.31 MB / 1.097 GB, free: 6.809 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.004076/0.4296, allocations: 4.473 MB / 1.101 GB, free: 4.93 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002984/0.4326, allocations: 3.008 MB / 1.104 GB, free: 3.52 MB / 0.8419 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002105/0.4347, allocations: 1.84 MB / 1.106 GB, free: 2.738 MB / 0.8419 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001797/0.4365, allocations: 1.777 MB / 1.108 GB, free: 1.953 MB / 0.8419 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004317/0.4369, allocations: 323.7 kB / 1.108 GB, free: 1.953 MB / 0.8419 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00167/0.4386, allocations: 0.9645 MB / 1.109 GB, free: 1.691 MB / 0.8419 GB
Notification: Performance of combineBinaries: time 0.002762/0.4414, allocations: 3.737 MB / 1.113 GB, free: 15.43 MB / 0.8575 GB
Notification: Performance of replaceArrayConstructors: time 0.001847/0.4432, allocations: 2.236 MB / 1.115 GB, free: 13.98 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.0006614/0.4439, allocations: 318.3 kB / 1.115 GB, free: 13.82 MB / 0.8575 GB
Notification: Performance of FrontEnd: time 0.0003295/0.4442, allocations: 39.88 kB / 1.115 GB, free: 13.81 MB / 0.8575 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: