CLs got rejected by Pre-CQs because their dependent CLs weren't screened in the same run. 


Follow up the CL:*333889
https://luci-milo.appspot.com/buildbot/chromeos/pre-cq-launcher/8825


https://chrome-internal-review.googlesource.com/c/333889

CL:*333889 was set as reset_pre_cq in the previous run.
http://shortn/_zfh4DPCwsD

In the next run, progress_map was generated before the CL:*333889 was screened again. 
http://shortn/_NxZaFGGWnA

Then CL:*333889 was screened and corresponding CLActions were inserted
http://shortn/_Lb1oxPZA1P

CL:*333889 wasn't in the progress_map, and so PatchNotEligible was thrown and the CL set were rejected.

Please find more context in  crbug.com/705023  comment #6