* using log directory 'd:/RCompile/CRANincoming/R-devel/LDLcalc.Rcheck'
* using R Under development (unstable) (2024-02-07 r85873 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 12.3.0
    GNU Fortran (GCC) 12.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'LDLcalc/DESCRIPTION' ... OK
* this is package 'LDLcalc' version '2.1'
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [18s] NOTE
Maintainer: 'Petros Paplomatas <P.paplomatas@hotmail.com>'

Found the following (possibly) invalid URLs:
  URL: https://sciencesandresearch.com/ldlcalc-calculate-and-predict-the-low-density-lipoprotein-values
    From: DESCRIPTION
    Status: Error
    Message: Failed to connect to sciencesandresearch.com port 443 after 5616 ms: Couldn't connect to server
  URL: https://sciencesandresearch.com/ldlcalctutorial
    From: DESCRIPTION
    Status: Error
    Message: Failed to connect to sciencesandresearch.com port 443 after 7206 ms: Couldn't connect to server
* 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 'LDLcalc' can be installed ... OK
* checking installed package size ... OK
* checking package directory ... OK
* checking for future file timestamps ... 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 R files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking loading without being on the library search path ... 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 ... OK
* checking Rd files ... NOTE
checkRd: (-1) model.Rd:14: Lost braces
    14 | An already trained ML model (including trainData & testData) with the "lm" method using the default data from the package, to be used in the predict example{, and potentially by the user for further predictions}.
       |                                                                                                                                                             ^
* checking Rd metadata ... OK
* checking Rd line widths ... 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 contents of 'data' directory ... OK
* checking data for non-ASCII characters ... OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking R/sysdata.rda ... OK
* checking sizes of PDF files under 'inst/doc' ... WARNING
  'gs+qpdf' made some significant size reductions:
     compacted 'Variance_Calculation1.pdf' from 1251Kb to 711Kb
  consider running tools::compactPDF(gs_quality = "ebook") on these files,
  or build the source package with --compact-vignettes=both
* checking installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... OK
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [70s] OK
  Running 'testthat.R' [70s]
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [89s] OK
* checking PDF version of manual ... [22s] OK
* checking HTML version of manual ... OK
* DONE
Status: 1 WARNING, 2 NOTEs