Running command: translateModel(IdealizedContact.Examples.Example18,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IdealizedContact_IdealizedContact.Examples.Example18") Notification: Performance of loadModel(IdealizedContact): time 1.792/1.792, allocations: 184.4 MB / 196.6 MB, free: 5.129 MB / 170.7 MB Notification: Performance of FrontEnd - loaded program: time 3.068e-05/3.032e-05, allocations: 4 kB / 241.5 MB, free: 9.293 MB / 202.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.07533/0.07539, allocations: 42.03 MB / 283.5 MB, free: 15.18 MB / 250.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.3593/0.4348, allocations: 116.2 MB / 399.7 MB, free: 2.59 MB / 330.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002412/0.435, allocations: 67.97 kB / 399.8 MB, free: 2.523 MB / 330.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/IdealizedContact 0.2.0/package.mo:8773:15-8773:52:writable] Warning: y was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. Error: Error occurred while flattening model IdealizedContact.Examples.Example18 Notification: Performance of FrontEnd: time 0.5775/1.013, allocations: 107.2 MB / 0.4951 GB, free: 87.1 MB / 378.7 MB