* installing to library ‘/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages’
* installing *source* package ‘quickcheck’ ...
** package ‘quickcheck’ successfully unpacked and MD5 sums checked
** using staged installation
** R
** byte-compile and prepare package for lazy loading
Note: wrong number of arguments to 'sqrt' 
** help
*** installing help indices
  converting help for package ‘quickcheck’
    finding HTML links ... done
    any_atomic                              html  
    any_data.table                          html  
    any_data_frame                          html  
    any_flat_homogeneous_list               html  
    any_flat_list                           html  
    any_list                                html  
    any_tibble                              html  
    any_undefined                           html  
    any_vector                              html  
    anything                                html  
    as_hedgehog                             html  
    character_                              html  
    constant                                html  
    data.table_                             html  
    data.table_of                           html  
    data_frame_                             html  
    data_frame_of                           html  
    date_                                   html  
    double_                                 html  
    equal_length                            html  
    factor_                                 html  
    flat_list_of                            html  
    for_all                                 html  
    from_hedgehog                           html  
    hms_                                    html  
    integer_                                html  
    list_                                   html  
    list_of                                 html  
    logical_                                html  
    numeric_                                html  
    one_of                                  html  
    pipe                                    html  
    posixct_                                html  
    repeat_test                             html  
    show_example                            html  
    tibble_                                 html  
    tibble_of                               html  
*** copying figures
** building package indices
** testing if installed package can be loaded from temporary location
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (quickcheck)