Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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/IBPSA 4.0.0-master/package.mo", uses=false)
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.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 0.00104/0.00104, allocations: 119.2 kB / 17.1 MB, free: 6.004 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001149/0.001149, allocations: 192.9 kB / 18.03 MB, free: 5.082 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.501/1.501, allocations: 222.9 MB / 241.7 MB, free: 15.14 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.8502/0.8502, allocations: 115.3 MB / 407.2 MB, free: 6.145 MB / 318.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.004e-05/3.006e-05, allocations: 2.5 kB / 0.5584 GB, free: 32.31 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY): time 0.02715/0.02719, allocations: 18.25 MB / 0.5762 GB, free: 20.19 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01476/0.04199, allocations: 6.869 MB / 0.5829 GB, free: 15.54 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003138/0.04517, allocations: 55.84 kB / 0.583 GB, free: 15.53 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.005263/0.05046, allocations: 1.577 MB / 0.5845 GB, free: 14.6 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.007753/0.05823, allocations: 1.493 MB / 0.586 GB, free: 13.77 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.005924/0.06429, allocations: 1.298 MB / 0.5872 GB, free: 13.06 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.01014/0.07446, allocations: 4.245 MB / 0.5914 GB, free: 11.32 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.009492/0.08399, allocations: 4.11 MB / 0.5954 GB, free: 9.367 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.005543/0.08958, allocations: 1.76 MB / 0.5971 GB, free: 8.352 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.005007/0.09464, allocations: 1.7 MB / 0.5988 GB, free: 7.074 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.001527/0.0962, allocations: 316 kB / 0.5991 GB, free: 6.766 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.004648/0.1009, allocations: 0.9399 MB / 0.6 GB, free: 5.824 MB / 446.1 MB
Notification: Performance of combineBinaries: time 0.006281/0.1072, allocations: 3.576 MB / 0.6035 GB, free: 2.219 MB / 446.1 MB
Notification: Performance of replaceArrayConstructors: time 0.002721/0.1099, allocations: 2.126 MB / 0.6056 GB, free: 76 kB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.001897/0.1119, allocations: 295.2 kB / 0.6058 GB, free: 15.78 MB / 462.1 MB
Notification: Performance of FrontEnd: time 0.000843/0.1127, allocations: 39.88 kB / 0.6059 GB, free: 15.74 MB / 462.1 MB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: