Running command: translateModel(Buildings.Examples.DualFanDualDuct.ClosedLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Examples.DualFanDualDuct.ClosedLoop") Notification: Performance of loadModel(Buildings): time 4.494/4.494, allocations: 431.3 MB / 445.8 MB, free: 5.422 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 3.978e-05/3.97e-05, allocations: 4 kB / 0.5354 GB, free: 14.87 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7482/0.7482, allocations: 98.7 MB / 0.6318 GB, free: 11.98 MB / 0.5105 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.DualFanDualDuct.ClosedLoop): time 7.027/7.775, allocations: 1.775 GB / 2.407 GB, free: 10.28 MB / 1.307 GB Notification: Performance of NFInst.instExpressions: time 2.25/10.03, allocations: 275.9 MB / 2.677 GB, free: 26.26 MB / 1.401 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.1403/10.17, allocations: 3.206 MB / 2.68 GB, free: 26.26 MB / 1.401 GB Error: Internal error Instantiation of Buildings.Examples.DualFanDualDuct.ClosedLoop failed with no error message. Notification: Performance of FrontEnd: time 0.05865/10.22, allocations: 12.69 MB / 2.692 GB, free: 26.15 MB / 1.401 GB