I have success log:

INFO: ------------------------------------------------------------------------
INFO: EXECUTION SUCCESS
INFO: ------------------------------------------------------------------------
INFO: Total time: 29.282s
INFO: Final Memory: 15M/64M
INFO: ------------------------------------------------------------------------

But nothing statistics in dashboard, but have error message

The main branch has no lines of code.

My properties

sonar.projectKey=....
sonar.sources=base/

My project:

root_dir
---------- sonar-project.properties
---------- base (in this dir file for scan)

and have this log

INFO: 0 source files to be analyzed
INFO: 0/0 source files have been analyzed