Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Examples.VAVReheat.Validation.TraceSubstance.conf.json Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Examples.VAVReheat.Validation.TraceSubstance,tolerance=1e-06,outputFormat="empty",numberOfIntervals=384,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Examples.VAVReheat.Validation.TraceSubstance") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 2.476/2.476, allocations: 287.9 MB / 302.9 MB, free: 8.262 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001504/0.001504, allocations: 187 kB / 371.4 MB, free: 10.67 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.061/2.061, allocations: 205.4 MB / 0.6301 GB, free: 10.39 MB / 458.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.00157/0.00157, allocations: 83.81 kB / 0.7434 GB, free: 6.406 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004614/0.0004617, allocations: 9.625 kB / 0.8662 GB, free: 141.4 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.162/0.1625, allocations: 115.3 MB / 0.9787 GB, free: 28.2 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.VAVReheat.Validation.TraceSubstance): time 5.403/5.565, allocations: 1.43 GB / 2.409 GB, free: 20.54 MB / 1.323 GB Notification: Performance of NFInst.instExpressions: time 0.4348/6, allocations: 234.4 MB / 2.638 GB, free: 13.04 MB / 1.323 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.09923/6.1, allocations: 1.684 MB / 2.64 GB, free: 13.04 MB / 1.323 GB Error: Internal error Instantiation of Buildings.Examples.VAVReheat.Validation.TraceSubstance failed with no error message. Notification: Performance of FrontEnd: time 0.01299/6.113, allocations: 3.62 MB / 2.643 GB, free: 11.92 MB / 1.323 GB