Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_1.6_Buildings.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.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 1.6.0+build.1/package.mo", uses=false)
Using package Buildings with version 1.6 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 1.6.0+build.1/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.Fluid.Interfaces.Examples.ReverseFlowMassExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Fluid.Interfaces.Examples.ReverseFlowMassExchanger")
translateModel(Buildings.Fluid.Interfaces.Examples.ReverseFlowMassExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Fluid.Interfaces.Examples.ReverseFlowMassExchanger")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001306/0.001306, allocations: 108.6 kB / 16.42 MB, free: 6.449 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00136/0.00136, allocations: 192.3 kB / 17.36 MB, free: 5.699 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.422/1.422, allocations: 205.1 MB / 223.2 MB, free: 12.25 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 1.6.0+build.1/package.mo): time 0.4315/0.4315, allocations: 95.47 MB / 366.1 MB, free: 12.16 MB / 318.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.54e-05/3.541e-05, allocations: 2.281 kB / 0.5042 GB, free: 11.93 MB / 398.1 MB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Interfaces.Examples.ReverseFlowMassExchanger): time 1.12/1.12, allocations: 449.6 MB / 0.9433 GB, free: 13.89 MB / 0.6544 GB
Notification: Performance of NFInst.instExpressions: time 0.04187/1.162, allocations: 33.54 MB / 0.9761 GB, free: 12.25 MB / 0.6856 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.005634/1.168, allocations: 87.5 kB / 0.9761 GB, free: 12.16 MB / 0.6856 GB
Notification: Performance of NFTyping.typeComponents: time 0.006582/1.174, allocations: 1.93 MB / 0.978 GB, free: 10.22 MB / 0.6856 GB
Notification: Performance of NFTyping.typeBindings: time 0.02234/1.197, allocations: 7.073 MB / 0.9849 GB, free: 3.152 MB / 0.6856 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02273/1.22, allocations: 8.162 MB / 0.9929 GB, free: 11.05 MB / 0.7012 GB
Notification: Performance of NFFlatten.flatten: time 0.01277/1.232, allocations: 7.729 MB / 1 GB, free: 3.293 MB / 0.7012 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005969/1.238, allocations: 3.138 MB / 1.004 GB, free: 92 kB / 0.7012 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.5153/1.754, allocations: 3.654 MB / 1.007 GB, free: 6.633 MB / 0.7012 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.007966/1.762, allocations: 2.812 MB / 1.01 GB, free: 6.633 MB / 0.7012 GB
Notification: Performance of NFPackage.collectConstants: time 0.001219/1.763, allocations: 329.8 kB / 1.01 GB, free: 6.633 MB / 0.7012 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02622/1.789, allocations: 9.532 MB / 1.019 GB, free: 6.633 MB / 0.7012 GB
Notification: Performance of combineBinaries: time 0.008435/1.798, allocations: 5.91 MB / 1.025 GB, free: 4.355 MB / 0.7012 GB
Notification: Performance of replaceArrayConstructors: time 0.003177/1.801, allocations: 3.669 MB / 1.029 GB, free: 2.25 MB / 0.7012 GB
Notification: Performance of NFVerifyModel.verify: time 0.00182/1.803, allocations: 0.6207 MB / 1.029 GB, free: 2.141 MB / 0.7012 GB
Notification: Performance of FrontEnd: time 0.0007927/1.803, allocations: 90.97 kB / 1.03 GB, free: 2.129 MB / 0.7012 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: