ログとエラーメッセージ
********ログ*********
This is ptex2pdf[.lua] version 0.9.
Processing Untitled.tex
This is e-pTeX, Version 3.14159265-p3.7-160201-2.6 (utf8.euc) (TeX Live 2016) (preloaded format=platex)
restricted \write18 enabled.
entering extended mode
(./Untitled.tex
pLaTeX2e <2016/11/29> (based on LaTeX2e <2016/03/31> patch level 3)
Babel <3.9r> and hyphenation patterns for 83 language(s) loaded.
(/usr/local/texlive/2016/texmf-dist/tex/platex/base/jarticle.cls
Document Class: jarticle 2016/11/22 v1.7b Standard pLaTeX class
(/usr/local/texlive/2016/texmf-dist/tex/platex/base/jsize12.clo))
(./Untitled.aux) [1] (./Untitled.aux) )
Output written on Untitled.dvi (1 page, 1032 bytes).
SyncTeX written on Untitled.synctex.gz.
Transcript written on Untitled.log.
Untitled.dvi -> Untitled.pdf
[1]
19151 bytes written
Untitled.pdf generated by dvipdfmx.

**********エラーメッセージ***************************
This is e-pTeX, Version 3.14159265-p3.7-160201-2.6 (utf8.euc) (TeX Live 2016) (preloaded format=eptex)
restricted \write18 enabled.
entering extended mode
! I can't write on file `Untitled.log'.
(Press Enter to retry, or Control-D to exit; default file extension is `.log')
Please type another transcript file name: