Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_maint.7.0.x_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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_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 0.001275/0.001275, allocations: 105.2 kB / 16.42 MB, free: 6.469 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001353/0.001353, allocations: 189.9 kB / 17.36 MB, free: 5.734 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.303/1.303, allocations: 205.1 MB / 223.2 MB, free: 12.24 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.292/1.292, allocations: 251.7 MB / 0.51 GB, free: 440 kB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.807e-05/1.808e-05, allocations: 2.281 kB / 0.7265 GB, free: 4.664 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY): time 0.02047/0.0205, allocations: 19.6 MB / 0.7456 GB, free: 0.9883 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01125/0.03179, allocations: 7.257 MB / 0.7527 GB, free: 9.711 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001521/0.03334, allocations: 59.88 kB / 0.7528 GB, free: 9.652 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.004422/0.03778, allocations: 1.886 MB / 0.7546 GB, free: 7.762 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.00348/0.04127, allocations: 1.517 MB / 0.7561 GB, free: 6.238 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003043/0.04437, allocations: 1.336 MB / 0.7574 GB, free: 4.902 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.005055/0.04944, allocations: 4.436 MB / 0.7617 GB, free: 468 kB / 0.5919 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.3477/0.3972, allocations: 4.372 MB / 0.766 GB, free: 14.97 MB / 0.5919 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003565/0.4008, allocations: 1.832 MB / 0.7678 GB, free: 14.97 MB / 0.5919 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003724/0.4045, allocations: 1.839 MB / 0.7696 GB, free: 14.82 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006699/0.4052, allocations: 332.3 kB / 0.7699 GB, free: 14.81 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002772/0.408, allocations: 0.9735 MB / 0.7708 GB, free: 14.81 MB / 0.5919 GB
Notification: Performance of combineBinaries: time 0.004414/0.4124, allocations: 3.679 MB / 0.7744 GB, free: 13.51 MB / 0.5919 GB
Notification: Performance of replaceArrayConstructors: time 0.001983/0.4144, allocations: 2.117 MB / 0.7765 GB, free: 12.43 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009582/0.4154, allocations: 320.8 kB / 0.7768 GB, free: 12.37 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 0.000337/0.4157, allocations: 43.28 kB / 0.7769 GB, free: 12.37 MB / 0.5919 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: