Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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/Buildings 12.0.0-master/package.mo", uses=false)
Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001064/0.001064, allocations: 109.1 kB / 16.42 MB, free: 6.52 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001053/0.001053, allocations: 187.8 kB / 17.36 MB, free: 5.723 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.146/1.146, allocations: 222.9 MB / 241 MB, free: 15.15 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.231/2.231, allocations: 472.6 MB / 0.7459 GB, free: 0.5391 MB / 0.6075 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.82e-05/1.821e-05, allocations: 2.281 kB / 1.07 GB, free: 9.57 MB / 0.8419 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DY): time 0.4171/0.4171, allocations: 18.26 MB / 1.088 GB, free: 11 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.009016/0.4261, allocations: 6.828 MB / 1.095 GB, free: 6.477 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001306/0.4275, allocations: 56.94 kB / 1.095 GB, free: 6.469 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.00315/0.4306, allocations: 1.574 MB / 1.096 GB, free: 5.539 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.003014/0.4337, allocations: 1.491 MB / 1.098 GB, free: 4.695 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002928/0.4366, allocations: 1.278 MB / 1.099 GB, free: 4.004 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.004934/0.4416, allocations: 4.247 MB / 1.103 GB, free: 2.223 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003736/0.4453, allocations: 4.108 MB / 1.107 GB, free: 364 kB / 0.8419 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002471/0.4478, allocations: 1.763 MB / 1.109 GB, free: 15.61 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001977/0.4498, allocations: 1.696 MB / 1.11 GB, free: 14.86 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003742/0.4502, allocations: 310.2 kB / 1.111 GB, free: 14.86 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001684/0.4519, allocations: 0.9266 MB / 1.112 GB, free: 14.61 MB / 0.8575 GB
Notification: Performance of combineBinaries: time 0.002558/0.4544, allocations: 3.578 MB / 1.115 GB, free: 12.45 MB / 0.8575 GB
Notification: Performance of replaceArrayConstructors: time 0.001379/0.4558, allocations: 2.123 MB / 1.117 GB, free: 11.07 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.0004975/0.4563, allocations: 302.3 kB / 1.118 GB, free: 10.91 MB / 0.8575 GB
Notification: Performance of FrontEnd: time 0.0002659/0.4566, allocations: 38.94 kB / 1.118 GB, free: 10.91 MB / 0.8575 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: