* using log directory 'd:/RCompile/CRANincoming/R-devel/mlr3.Rcheck'
* using R Under development (unstable) (2024-01-07 r85787 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 'mlr3/DESCRIPTION' ... OK
* this is package 'mlr3' version '0.17.2'
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [34s] NOTE
Maintainer: 'Michel Lang <michellang@gmail.com>'

Found the following (possibly) invalid URLs:
  URL: https://www.openml.org
    From: man/Task.Rd
          man/TaskClassif.Rd
          man/TaskRegr.Rd
          man/TaskSupervised.Rd
          man/TaskUnsupervised.Rd
          man/mlr3-package.Rd
          man/mlr_tasks.Rd
          man/mlr_tasks_boston_housing.Rd
          man/mlr_tasks_breast_cancer.Rd
          man/mlr_tasks_german_credit.Rd
          man/mlr_tasks_iris.Rd
          man/mlr_tasks_mtcars.Rd
          man/mlr_tasks_penguins.Rd
          man/mlr_tasks_pima.Rd
          man/mlr_tasks_sonar.Rd
          man/mlr_tasks_spam.Rd
          man/mlr_tasks_wine.Rd
          man/mlr_tasks_zoo.Rd
    Status: Error
    Message: Failed to connect to www.openml.org port 443 after 21056 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 serialization versions ... OK
* checking whether package 'mlr3' can be installed ... OK
* checking installed package size ... OK
* checking package directory ... OK
* checking for future file timestamps ... 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 whether startup messages can be suppressed ... 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 ... [29s] OK
* checking Rd files ... OK
* 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 examples ... [18s] OK
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [86s] OK
  Running 'testthat.R' [86s]
* checking PDF version of manual ... [34s] OK
* checking HTML version of manual ... [34s] OK
* DONE
Status: 1 NOTE