If you don’t know what is connected mode, then you are certainly not using it 
.
Could you please follow those steps:
- open the SonarLint console (in Eclipse console view)
- enable verbose + analysis logs
- clear the console
- close and reopen the offending file (TooManyRootsException.java)
- copy paste the logs produced in the console by the analysis
It might be useful to read the FAQ first, but if one step is not clear, let me know.