Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource.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.Fluid.Sources.Examples.TraceSubstancesFlowSource,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|C.C|C1.C|vol4.C.1.|C2.C|C3.C",fileNamePrefix="Buildings_latest_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource")
translateModel(Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|C.C|C1.C|vol4.C.1.|C2.C|C3.C",fileNamePrefix="Buildings_latest_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001102/0.001102, allocations: 104 kB / 16.42 MB, free: 6.48 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001139/0.001139, allocations: 192.3 kB / 17.36 MB, free: 5.703 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.134/1.134, allocations: 222.9 MB / 241 MB, free: 15.09 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.172/2.172, allocations: 472.6 MB / 0.7459 GB, free: 0.5117 MB / 0.6075 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.598e-05/1.6e-05, allocations: 2.281 kB / 1.07 GB, free: 9.66 MB / 0.8419 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource): time 0.6219/0.6219, allocations: 305.1 MB / 1.368 GB, free: 0.5078 MB / 1.076 GB
Notification: Performance of NFInst.instExpressions: time 0.02953/0.6515, allocations: 25.82 MB / 1.393 GB, free: 6.621 MB / 1.107 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002867/0.6544, allocations: 131.2 kB / 1.393 GB, free: 6.492 MB / 1.107 GB
Notification: Performance of NFTyping.typeComponents: time 0.003951/0.6583, allocations: 1.86 MB / 1.395 GB, free: 4.621 MB / 1.107 GB
Notification: Performance of NFTyping.typeBindings: time 0.01212/0.6705, allocations: 6.189 MB / 1.401 GB, free: 14.41 MB / 1.123 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005441/0.6759, allocations: 2.643 MB / 1.404 GB, free: 11.79 MB / 1.123 GB
Notification: Performance of NFFlatten.flatten: time 0.00955/0.6855, allocations: 9.157 MB / 1.413 GB, free: 2.609 MB / 1.123 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004043/0.6896, allocations: 3.422 MB / 1.416 GB, free: 15.13 MB / 1.139 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007916/0.6975, allocations: 4.313 MB / 1.42 GB, free: 10.85 MB / 1.139 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004107/0.7016, allocations: 2.727 MB / 1.423 GB, free: 8.129 MB / 1.139 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006633/0.7023, allocations: 323.9 kB / 1.423 GB, free: 7.812 MB / 1.139 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.006871/0.7091, allocations: 4.431 MB / 1.428 GB, free: 3.371 MB / 1.139 GB
Notification: Performance of combineBinaries: time 0.005902/0.7151, allocations: 6.575 MB / 1.434 GB, free: 12.73 MB / 1.154 GB
Notification: Performance of replaceArrayConstructors: time 0.003415/0.7185, allocations: 4.273 MB / 1.438 GB, free: 8.414 MB / 1.154 GB
Notification: Performance of NFVerifyModel.verify: time 0.001348/0.7198, allocations: 0.6116 MB / 1.439 GB, free: 7.801 MB / 1.154 GB
Notification: Performance of FrontEnd: time 0.0005059/0.7204, allocations: 115.5 kB / 1.439 GB, free: 7.688 MB / 1.154 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: