In a parallel pipeline, after several projects have collected coverage, the coverage report of every project is the same, please check the following screenshot
It can be seen from the jacoco coverage report log that the coverage datas are different, but the two reports are shown the same in the jenkins job page.
The JaCoCo logs of project 1:
The JaCoCo logs of project 2:
There are two exec files in job 177:
Parallel Pipeline Graph: