Latexmk: Found input bbl file 'thesis.bbl'
Latexmk: Log file says output to 'thesis.pdf'
Latexmk: Found bibliography file(s) [thesis.bib]
Collected error summary (may duplicate other messages):
  bibtex thesis: Bibtex errors: See file 'thesis.blg'
Latexmk: Use the -f option to force complete processing,
 unless error was exceeding maximum runs of latex/pdflatex.
Latexmk: All targets (thesis.pdf) are up-to-date
ERROR: Build failed: exit code 1