This is pdfTeX, Version 3.14159265-2.6-1.40.20 (TeX Live 2019/W32TeX) (preloaded format=pdflatex)
restricted \write18 enabled.
Use of uninitialized value $ver in scalar chomp at D:/Program files/texlive/2019/tlpkg/TeXLive/TLWinGoo.pm line 204.
Use of uninitialized value $ver in substitution (s///) at D:/Program files/texlive/2019/tlpkg/TeXLive/TLWinGoo.pm line 205.
Use of uninitialized value $ver in substitution (s///) at D:/Program files/texlive/2019/tlpkg/TeXLive/TLWinGoo.pm line 205.
fmtutil: fmtutil is using the following fmtutil.cnf files (in precedence order):
fmtutil: d:/program files/texlive/2019/texmf-dist/web2c/fmtutil.cnf
fmtutil: fmtutil is using the following fmtutil.cnf file for writing changes:
fmtutil: c:/users/wangsx/.texlive2019/texmf-config/web2c/fmtutil.cnf
fmtutil [INFO]: writing formats under c:/users/wangsx/.texlive2019/texmf-var/web2c
fmtutil [INFO]: --- remaking pdflatex with pdftex
Can't spawn "cmd.exe": No such file or directory at d:\Program files\texlive\2019\texmf-dist\scripts\texlive\fmtutil.pl line 598.
fmtutil [WARNING]: inifile pdflatex.ini for pdflatex/pdftex not found.
fmtutil [INFO]: Disabled formats: 6
fmtutil [INFO]: Not selected formats: 44
fmtutil [INFO]: Failed to build: 1 (pdftex/pdflatex)
fmtutil [INFO]: Total formats: 51
fmtutil [INFO]: exiting with status 1
D:\Program files\texlive\2019\bin\win32\runscript.tlu:902: command failed with exit code 1:
perl.exe "d:\Program files\texlive\2019\texmf-dist\scripts\texlive\fmtutil.pl" --user --byfmt pdflatex
Running the command D:\Program files\texlive\2019\bin\win32\fmtutil-user.exe
I can't find the format file `pdflatex.fmt'!
kpathsea: Running mktexfmt pdflatex.fmt
The command name is D:\Program files\texlive\2019\bin\win32\mktexfmt
