C:\Users\carla\Documents\LaTeX>arara -v prova_egreg.tex
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Running PDFLaTeX...
This is pdfTeX, Version 3.14159265-2.6-1.40.17 (TeX Live 2016/W32TeX) (preloaded format=pdflatex)
restricted \write18 enabled.
entering extended mode
(./prova_egreg.tex
LaTeX2e <2017/01/01> patch level 1
Babel <3.9r> and hyphenation patterns for 83 language(s) loaded.
(c:/texlive/2016/texmf-dist/tex/latex/base/book.cls