Error(s) in re-building vignettes:
--- re-building 'funwithfunload.Snw' using Sweave
--- finished re-building 'funwithfunload.Snw'

--- re-building 'widals.Snw' using Sweave
Loading required package: snow
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_ENVIRON_USER
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS_USER
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS_SITE
snowfall 1.84-6.1 initialized (using snow 0.4-3): parallel execution on 2 CPUs.

Library widals loaded in cluster.

Library widals loaded in cluster.


Stopping cluster

Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_ENVIRON_USER
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS_USER
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS_SITE
snowfall 1.84-6.1 initialized (using snow 0.4-3): parallel execution on 2 CPUs.

Library widals loaded in cluster.


Stopping cluster

Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_ENVIRON_USER
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS_USER
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS_SITE
snowfall 1.84-6.1 initialized (using snow 0.4-3): parallel execution on 2 CPUs.

Library widals loaded in cluster.


Stopping cluster

Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_ENVIRON_USER
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS_USER
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS_SITE
snowfall 1.84-6.1 initialized (using snow 0.4-3): parallel execution on 2 CPUs.

Library widals loaded in cluster.


Stopping cluster

Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_ENVIRON_USER
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS_USER
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS_SITE
snowfall 1.84-6.1 initialized (using snow 0.4-3): parallel execution on 2 CPUs.

Library widals loaded in cluster.


Stopping cluster

Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_ENVIRON_USER
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS_USER
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS_SITE
snowfall 1.84-6.1 initialized (using snow 0.4-3): parallel execution on 2 CPUs.

Library widals loaded in cluster.


Stopping cluster

Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_ENVIRON_USER
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS_USER
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS_SITE
snowfall 1.84-6.1 initialized (using snow 0.4-3): parallel execution on 2 CPUs.

Library widals loaded in cluster.

Library widals loaded in cluster.


Stopping cluster

Warning in system(paste(shQuote(texi2dvi), if (quiet) "--quiet" else "",  :
  running command '"D:\compiler\texmf\miktex\bin\texify.exe" --quiet --pdf "widals.tex" --max-iterations=20 -I "D:/RCompile/recent/R-4.1.0/share/texmf/tex/latex" -I "D:/RCompile/recent/R-4.1.0/share/texmf/bibtex/bst"' had status 1
Error: processing vignette 'widals.Snw' failed with diagnostics:
Failed to locate 'texi2pdf' output file 'widals.pdf' for vignette with name 'widals' and engine 'utils::Sweave'. The following files exist in working directory 'd:\RCompile\CRANpkg\local\4.1\widals.Rcheck\vign_test\widals\vignettes': 'funwithfunload.Snw' (15496 bytes), 'funwithfunload.aux' (1379 bytes), 'funwithfunload.bbl' (1260 bytes), 'funwithfunload.blg' (136 bytes), 'funwithfunload.log' (26015 bytes), 'funwithfunload.out' (136 bytes), 'funwithfunload.pdf' (143527 bytes), 'funwithfunload.tex' (16821 bytes), 'widals-016.pdf' (117114 bytes), 'widals.Snw' (13495 bytes), 'widals.bib' (18034 bytes), 'widals.tex' (14461 bytes)
--- failed re-building 'widals.Snw'

SUMMARY: processing the following file failed:
  'widals.Snw'

Error: Vignette re-building failed.
Execution halted