Error(s) in re-building vignettes:
--- re-building 'bootstrapping.Rnw' using Sweave
Loading required package: lattice
Loading required package: diptest
--- finished re-building 'bootstrapping.Rnw'

--- re-building 'flexmix-intro.Rnw' using Sweave
Loading required package: lattice
Warning in system(paste(shQuote(texi2dvi), if (quiet) "--quiet" else "",  :
  running command '"D:\compiler\texmf\miktex\bin\texify.exe" --quiet --pdf "flexmix-intro.tex" --max-iterations=20 -I "D:/RCompile/recent/R-4.1.3/share/texmf/tex/latex" -I "D:/RCompile/recent/R-4.1.3/share/texmf/bibtex/bst"' had status 1
Error: processing vignette 'flexmix-intro.Rnw' failed with diagnostics:
Failed to locate 'texi2pdf' output file 'flexmix-intro.pdf' for vignette with name 'flexmix-intro' and engine 'utils::Sweave'. The following files exist in working directory 'd:\RCompile\CRANpkg\local\4.1\flexmix.Rcheck\vign_test\flexmix\vignettes': 'ArtEx.bs.rda' (29404 bytes), 'bootstrapping-005.pdf' (5837 bytes), 'bootstrapping-011.pdf' (14009 bytes), 'bootstrapping-014.pdf' (9313 bytes), 'bootstrapping-017.pdf' (17331 bytes), 'bootstrapping.Rnw' (19840 bytes), 'bootstrapping.aux' (2994 bytes), 'bootstrapping.bbl' (1893 bytes), 'bootstrapping.blg' (134 bytes), 'bootstrapping.log' (31132 bytes), 'bootstrapping.out' (241 bytes), 'bootstrapping.pdf' (377701 bytes), 'bootstrapping.tex' (21188 bytes), 'flexmix-intro-007.pdf' (19780 bytes), 'flexmix-intro-008.pdf' (4901 bytes), 'flexmix-intro-013.pdf' (4896 bytes), 'flexmix-intro-015.pdf' (4918 bytes), 'flexmix-intro-024.pdf' (45646 bytes), 'flexmix-intro.Rnw' (34165 bytes), 'flexmix-intro.tex' (37888 bytes), 'flexmix.bib' (9962 bytes), 'flexmix.png' (77617 bytes), 'mixture-regressions.Rnw' (73854 bytes), 'mixture.bib' (15497 bytes), 'myConcomitant.R' (707 bytes), 'mymclust.R' (1067 bytes), 'regression-examples.Rnw' (43066 bytes), 'seizMix.bs.rda' (34403 bytes), 'ziglm.R' (1157 bytes)
--- failed re-building 'flexmix-intro.Rnw'

--- re-building 'mixture-regressions.Rnw' using Sweave
Loading required package: lattice
--- finished re-building 'mixture-regressions.Rnw'

--- re-building 'regression-examples.Rnw' using Sweave
Loading required package: lattice
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
--- finished re-building 'regression-examples.Rnw'

SUMMARY: processing the following file failed:
  'flexmix-intro.Rnw'

Error: Vignette re-building failed.
Execution halted