Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_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 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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_8_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_8_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 0.001471/0.001471, allocations: 104 kB / 16.37 MB, free: 6.371 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001247/0.001247, allocations: 191.4 kB / 17.31 MB, free: 5.91 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.362/1.362, allocations: 205.1 MB / 223.2 MB, free: 12.27 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.68/1.68, allocations: 292.3 MB / 0.5496 GB, free: 17.52 MB / 462.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.476e-05/2.478e-05, allocations: 2.281 kB / 0.6729 GB, free: 5.883 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YY): time 0.02194/0.02199, allocations: 19.61 MB / 0.692 GB, free: 2.199 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.01332/0.03535, allocations: 7.273 MB / 0.6991 GB, free: 10.91 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002626/0.03804, allocations: 63.88 kB / 0.6992 GB, free: 10.84 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.005292/0.04336, allocations: 1.878 MB / 0.701 GB, free: 8.961 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.005523/0.04895, allocations: 1.517 MB / 0.7025 GB, free: 7.438 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004261/0.05323, allocations: 1.333 MB / 0.7038 GB, free: 6.105 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.007054/0.0603, allocations: 4.447 MB / 0.7081 GB, free: 1.648 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006366/0.06668, allocations: 4.38 MB / 0.7124 GB, free: 13.18 MB / 0.5919 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003903/0.0706, allocations: 1.831 MB / 0.7142 GB, free: 11.34 MB / 0.5919 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003883/0.0745, allocations: 1.85 MB / 0.716 GB, free: 9.488 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.001082/0.0756, allocations: 324 kB / 0.7163 GB, free: 9.172 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002906/0.07852, allocations: 0.9867 MB / 0.7173 GB, free: 8.184 MB / 0.5919 GB
Notification: Performance of combineBinaries: time 0.003792/0.08233, allocations: 3.673 MB / 0.7209 GB, free: 4.48 MB / 0.5919 GB
Notification: Performance of replaceArrayConstructors: time 0.00188/0.08422, allocations: 2.137 MB / 0.723 GB, free: 2.328 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.0008271/0.08505, allocations: 319.1 kB / 0.7233 GB, free: 2.016 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 0.0003774/0.08544, allocations: 35.94 kB / 0.7233 GB, free: 1.98 MB / 0.5919 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: