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.BalancedStepDown.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 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.BalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0013/0.0013, allocations: 106.2 kB / 16.42 MB, free: 6.527 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001136/0.001136, allocations: 190 kB / 17.36 MB, free: 5.73 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.267/1.267, 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 1.251/1.251, allocations: 251.7 MB / 0.51 GB, free: 428 kB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.907e-05/1.907e-05, allocations: 2.281 kB / 0.7265 GB, free: 4.633 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY): time 0.02027/0.02031, allocations: 18.15 MB / 0.7442 GB, free: 2.418 MB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.01027/0.03061, allocations: 6.833 MB / 0.7509 GB, free: 11.57 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001315/0.03196, allocations: 59.88 kB / 0.7509 GB, free: 11.51 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.003744/0.03571, allocations: 1.565 MB / 0.7525 GB, free: 9.938 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.003225/0.03895, allocations: 1.424 MB / 0.7538 GB, free: 8.508 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.003201/0.04221, allocations: 1.299 MB / 0.7551 GB, free: 7.207 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.005221/0.04744, allocations: 4.201 MB / 0.7592 GB, free: 2.996 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.3467/0.3941, allocations: 4.046 MB / 0.7632 GB, free: 16.94 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003463/0.3976, allocations: 1.73 MB / 0.7649 GB, free: 16.94 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002829/0.4005, allocations: 1.749 MB / 0.7666 GB, free: 16.79 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.0004997/0.401, allocations: 307.5 kB / 0.7669 GB, free: 16.79 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002126/0.4031, allocations: 0.9553 MB / 0.7678 GB, free: 16.79 MB / 0.5919 GB Notification: Performance of combineBinaries: time 0.003292/0.4064, allocations: 3.446 MB / 0.7712 GB, free: 15.59 MB / 0.5919 GB Notification: Performance of replaceArrayConstructors: time 0.001797/0.4082, allocations: 1.977 MB / 0.7731 GB, free: 14.59 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.0008688/0.4091, allocations: 289.7 kB / 0.7734 GB, free: 14.54 MB / 0.5919 GB Notification: Performance of FrontEnd: time 0.0002956/0.4094, allocations: 34.16 kB / 0.7734 GB, free: 14.54 MB / 0.5919 GB Error: Internal error NBackendDAE.lowerIfEquationBody failed for: