• using R version 4.6.0 RC (2026-04-22 r89945 ucrt)
• using platform: x86_64-w64-mingw32
• R was compiled by     gcc.exe (GCC) 14.3.0     GNU Fortran (GCC) 14.3.0
• running under: Windows Server 2022 x64 (build 20348)
• using session charset: UTF-8 * current time: 2026-04-23 13:44:23 UTC
• checking for file 'TurtleGraphics/DESCRIPTION' ... OK
• this is package 'TurtleGraphics' version '1.0-8'
• checking package namespace information ... OK
• checking package dependencies ... OK
• checking if this is a source package ... OK
• checking if there is a namespace ... OK
• checking for hidden files and directories ... OK
• checking for portable file names ... OK
• checking whether package 'TurtleGraphics' can be installed ... OK See the install log for details.
• checking installed package size ... OK
• checking package directory ... OK
• checking 'build' directory ... OK
• checking DESCRIPTION meta-information ... OK
• checking top-level files ... OK
• checking for left-over files ... OK
• checking index information ... OK
• checking package subdirectories ... OK
• checking code files for non-ASCII characters ... OK
• checking R files for syntax errors ... OK
• checking whether the package can be loaded ... [0s] OK
• checking whether the package can be loaded with stated dependencies ... [0s] OK
• checking whether the package can be unloaded cleanly ... [0s] OK
• checking whether the namespace can be loaded with stated dependencies ... [0s] OK
• checking whether the namespace can be unloaded cleanly ... [0s] OK
• checking loading without being on the library search path ... [0s] OK
• checking use of S3 registration ... OK
• checking dependencies in R code ... OK
• checking S3 generic/method consistency ... OK
• checking replacement functions ... OK
• checking foreign function calls ... OK
• checking R code for possible problems ... [3s] OK
• checking Rd files ... [1s] OK
• checking Rd metadata ... OK
• checking Rd cross-references ... OK
• checking for missing documentation entries ... OK
• checking for code/documentation mismatches ... OK
• checking Rd \usage sections ... OK
• checking Rd contents ... OK
• checking for unstated dependencies in examples ... OK
• checking sizes of PDF files under 'inst/doc' ... OK
• checking installed files from 'inst/doc' ... OK
• checking files in 'vignettes' ... OK
• checking examples ... [1s] OK
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes ... OK
• checking re-building of vignette outputs ... [25m] ERROR Error(s) in re-building vignettes: --- re-building 'TurtleGraphics.Rnw' using knitr Warning in system(paste(shQuote(texi2dvi), if (quiet) "--quiet" else "", :   running command '"C:\PROGRA~1\MiKTeX\miktex\bin\x64\texify.exe" --quiet --pdf "TurtleGraphics.tex" ' had status 1 Error: processing vignette 'TurtleGraphics.Rnw' failed with diagnostics: Failed to locate 'texi2pdf' output file 'TurtleGraphics.pdf' for vignette with name 'TurtleGraphics' and engine 'knitr::knitr'. The following files exist in working directory 'D:\RCompile\CRANpkg\local\4.6\TurtleGraphics.Rcheck\vign_test\TurtleGraphics\vignettes': 'TurtleGraphics.R' (10157 bytes), 'TurtleGraphics.Rnw' (23418 bytes), 'TurtleGraphics.tex' (38578 bytes), 'turtle2.png' (9682 bytes) --- failed re-building 'TurtleGraphics.Rnw' SUMMARY: processing the following file failed:   'TurtleGraphics.Rnw' Error: Vignette re-building failed. Execution halted
• checking PDF version of manual ... [21s] OK
• checking HTML version of manual ... [4s] OK
• DONE

Status: 1 ERROR