Don't know how long it will take to kill it MF. If it had a chromium cylinder, then it would die in short order as the chrome would be flaking off.
The entire work of all the chainsaws combined is around 3 - 4 full skip bins over the year, plus filling up probably another 2 equivalent in the 240l council bin in dribs and drabs.
Probably last for many years to come, getting progressively harder to cold start until it becomes a parts donor