Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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/NcDataReader2 2.5.1-master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false)
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001079/0.001079, allocations: 110.8 kB / 16.42 MB, free: 6.461 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001058/0.001058, allocations: 187.2 kB / 17.35 MB, free: 5.734 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 MB, free: 15.08 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001928/0.001928, allocations: 284.5 kB / 291.5 MB, free: 14.46 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.8087/0.8087, allocations: 169.3 MB / 0.499 GB, free: 4.445 MB / 382.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.395e-05/1.394e-05, allocations: 9.172 kB / 0.6821 GB, free: 6.938 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY): time 0.242/0.242, allocations: 19.52 MB / 0.7012 GB, free: 8.328 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.009006/0.251, allocations: 7.19 MB / 0.7082 GB, free: 3.473 MB / 494.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.000889/0.2519, allocations: 64.31 kB / 0.7083 GB, free: 3.461 MB / 494.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.00358/0.2555, allocations: 1.877 MB / 0.7101 GB, free: 2.348 MB / 494.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.002437/0.258, allocations: 1.504 MB / 0.7116 GB, free: 1.5 MB / 494.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002574/0.2606, allocations: 1.329 MB / 0.7129 GB, free: 0.7773 MB / 494.1 MB
Notification: Performance of NFFlatten.flatten: time 0.004698/0.2653, allocations: 4.441 MB / 0.7172 GB, free: 14.91 MB / 0.4981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004117/0.2694, allocations: 4.303 MB / 0.7214 GB, free: 12.93 MB / 0.4981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002389/0.2718, allocations: 1.828 MB / 0.7232 GB, free: 12.15 MB / 0.4981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001853/0.2737, allocations: 1.756 MB / 0.7249 GB, free: 11.37 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003404/0.274, allocations: 320.4 kB / 0.7252 GB, free: 11.37 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001643/0.2757, allocations: 0.9505 MB / 0.7261 GB, free: 11.12 MB / 0.4981 GB
Notification: Performance of combineBinaries: time 0.002682/0.2784, allocations: 3.664 MB / 0.7297 GB, free: 8.73 MB / 0.4981 GB
Notification: Performance of replaceArrayConstructors: time 0.001525/0.2799, allocations: 2.194 MB / 0.7319 GB, free: 7.164 MB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.0004882/0.2804, allocations: 310.3 kB / 0.7322 GB, free: 7.004 MB / 0.4981 GB
Notification: Performance of FrontEnd: time 0.0002779/0.2807, allocations: 34.88 kB / 0.7322 GB, free: 7 MB / 0.4981 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: