Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case620.conf.json Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Running command: translateModel(Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case620,tolerance=1e-06,outputFormat="empty",numberOfIntervals=17520,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case620") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.009153/0.009159, allocations: 108.7 kB / 15.06 MB, free: 6.039 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001133/0.001133, allocations: 180.4 kB / 15.95 MB, free: 5.957 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo): time 1.946/1.946, allocations: 194.5 MB / 211.3 MB, free: 11.04 MB / 170.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 2.148/2.148, allocations: 236.2 MB / 492.6 MB, free: 11.38 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004879/0.0004882, allocations: 19.98 kB / 0.587 GB, free: 2.176 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5957/0.5962, allocations: 98.7 MB / 0.6833 GB, free: 16.86 MB / 0.5261 GB Notification: Performance of NFInst.instantiate(Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case620): time 0.2878/0.8841, allocations: 189.7 MB / 0.8686 GB, free: 264 kB / 0.6823 GB Notification: Performance of NFInst.instExpressions: time 0.1084/0.9926, allocations: 35.12 MB / 0.9029 GB, free: 13.06 MB / 0.7292 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01257/1.005, allocations: 254.2 kB / 0.9032 GB, free: 12.81 MB / 0.7292 GB Error: Internal error Instantiation of Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case620 failed with no error message. Notification: Performance of FrontEnd: time 0.008858/1.014, allocations: 2.637 MB / 0.9057 GB, free: 10.16 MB / 0.7292 GB