Running ‘runit.R’ [6s/16s]
  Running ‘testthat.R’ [117s/298s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library("testthat")
  > library("document")
  > test_check("document")
  ────────────────────────────────────────────────────────────────────────────────
  ─  using log directory ‘/home/hornik/tmp/scratch/Rtmp3NfhzS/file179543e9b53c/mini.mal.Rcheck’
  ─  using R Under development (unstable) (2018-08-20 r75173)
  ─  using platform: x86_64-pc-linux-gnu (64-bit)
  ─  using session charset: UTF-8
  ─  using option ‘--as-cran’
  ✔  checking for file ‘mini.mal/DESCRIPTION’
  ─  checking extension type ... Package
  ─  this is package ‘mini.mal’ version ‘2.0.0’
     Error in readRDS(con) : error reading from connection
     Execution halted
  ────────────────────────────────────────────────────────────────────────────────
  ─  using log directory ‘/home/hornik/tmp/scratch/Rtmp3NfhzS/file179565a5ce07/simple.Rcheck’
  ─  using R Under development (unstable) (2018-08-20 r75173)
  ─  using platform: x86_64-pc-linux-gnu (64-bit)
  ─  using session charset: UTF-8
  ─  using option ‘--as-cran’
  ✔  checking for file ‘simple/DESCRIPTION’
  ─  checking extension type ... Package
  ─  this is package ‘simple’ version ‘2.0.0’
     Error in readRDS(con) : error reading from connection
     Execution halted
  ────────────────────────────────────────────────────────────────────────────────
  ─  using log directory ‘/home/hornik/tmp/scratch/Rtmp3NfhzS/file17956e053bcb/simple.Rcheck’
  ─  using R Under development (unstable) (2018-08-20 r75173)
  ─  using platform: x86_64-pc-linux-gnu (64-bit)
  ─  using session charset: UTF-8
  ─  using option ‘--as-cran’
  ✔  checking for file ‘simple/DESCRIPTION’
  ─  checking extension type ... Package
  ─  this is package ‘simple’ version ‘2.0.0’
     Error in readRDS(con) : error reading from connection
     Execution halted
  ────────────────────────────────────────────────────────────────────────────────
  ─  using log directory ‘/home/hornik/tmp/scratch/Rtmp3NfhzS/file17956cb594c0/simple.Rcheck’
  ─  using R Under development (unstable) (2018-08-20 r75173)
  ─  using platform: x86_64-pc-linux-gnu (64-bit)
  ─  using session charset: UTF-8
  ✔  checking for file ‘simple/DESCRIPTION’
  ─  checking extension type ... Package
  ─  this is package ‘simple’ version ‘2.0.0’
  ✔  checking package namespace information
  ✔  checking package dependencies
  ✔  checking if this is a source package
  ✔  checking if there is a namespace
  ✔  checking for executable files
  ✔  checking for hidden files and directories
  ✔  checking for portable file names
  ✔  checking for sufficient/correct file permissions
  ✔  checking serialization versions
  ─  checking whether package ‘simple’ can be installed ... [1s/1s] OK
  ✔  checking package directory
  ✔  checking DESCRIPTION meta-information
  ✔  checking top-level files
  ✔  checking for left-over files
  ✔  checking index information
  ✔  checking package subdirectories
  ✔  checking R files for non-ASCII characters
  ✔  checking R files for syntax errors
  ✔  checking whether the package can be loaded
  ✔  checking whether the package can be loaded with stated dependencies
  ✔  checking whether the package can be unloaded cleanly
  ✔  checking whether the namespace can be loaded with stated dependencies
  ✔  checking whether the namespace can be unloaded cleanly
  ✔  checking loading without being on the library search path
  ✔  checking use of S3 registration
  ✔  checking dependencies in R code
  ✔  checking S3 generic/method consistency
  ✔  checking replacement functions
  ✔  checking foreign function calls
  ─  checking R code for possible problems ... [2s/5s] OK
  ✔  checking Rd files
  ✔  checking Rd metadata
  ✔  checking Rd line widths
  ✔  checking Rd cross-references
  ✔  checking for missing documentation entries
  ✔  checking for code/documentation mismatches
  ✔  checking Rd \usage sections
  ✔  checking Rd contents
  ✔  checking for unstated dependencies in examples
  ─  checking examples ... [0s/1s] OK
  ✔  checking PDF version of manual
  
  ── 0 errors ✔ | 0 warnings ✔ | 0 notes ✔
     
     
  _a _f_i_r_s_t _f_u_n_c_t_i_o_n _e_x_a_m_p_l_e _X_X_X
  
  _D_e_s_c_r_i_p_t_i_o_n:
  
       This really is just an example, the function prints
       ‘utils::head()’ and ‘utils::str()’ of the given ‘data.frame’.
  
  _U_s_a_g_e:
  
       a_first_function(df)
       
  _A_r_g_u_m_e_n_t_s:
  
        df: Name of a data.frame to ... do whatever needs to be done.
  
  _V_a_l_u_e:
  
       NULL. This is no good.
  
  _A_u_t_h_o_r(_s):
  
       Dominik Cullmann <adc-r@arcor.de>
  
  _E_x_a_m_p_l_e_s:
  
       data(iris, package = "datasets")
       a_first_function(iris)
       
  
  
  _a _f_i_r_s_t _f_u_n_c_t_i_o_n _e_x_a_m_p_l_e _X_X_X
  
  _D_e_s_c_r_i_p_t_i_o_n:
  
       This really is just an example, the function prints
       ‘utils::head()’ and ‘utils::str()’ of the given ‘data.frame’.
  
  _U_s_a_g_e:
  
       a_first_function(df)
       
  _A_r_g_u_m_e_n_t_s:
  
        df: Name of a data.frame to ... do whatever needs to be done.
  
  _V_a_l_u_e:
  
       NULL. This is no good.
  
  _A_u_t_h_o_r(_s):
  
       Dominik Cullmann <adc-r@arcor.de>
  
  _E_x_a_m_p_l_e_s:
  
       data(iris, package = "datasets")
       a_first_function(iris)
       
  
  
  _a _f_i_r_s_t _f_u_n_c_t_i_o_n _e_x_a_m_p_l_e _X_X_X
  
  _D_e_s_c_r_i_p_t_i_o_n:
  
       This really is just an example, the function prints
       ‘utils::head()’ and ‘utils::str()’ of the given ‘data.frame’.
  
  _U_s_a_g_e:
  
       a_first_function(df)
       
  _A_r_g_u_m_e_n_t_s:
  
        df: Name of a data.frame to ... do whatever needs to be done.
  
  _V_a_l_u_e:
  
       NULL. This is no good.
  
  _A_u_t_h_o_r(_s):
  
       Dominik Cullmann <adc-r@arcor.de>
  
  _E_x_a_m_p_l_e_s:
  
       data(iris, package = "datasets")
       a_first_function(iris)
       
  
  
  ────────────────────────────────────────────────────────────────────────────────
  ─  using log directory ‘/home/hornik/tmp/scratch/Rtmp3NfhzS/file179542fc6fff/produce.warning.Rcheck’
  ─  using R Under development (unstable) (2018-08-20 r75173)
  ─  using platform: x86_64-pc-linux-gnu (64-bit)
  ─  using session charset: UTF-8
  ✔  checking for file ‘produce.warning/DESCRIPTION’
  ─  checking extension type ... Package
  ─  this is package ‘produce.warning’ version ‘2.0.0’
  ✔  checking package namespace information
  ✔  checking package dependencies
  ✔  checking if this is a source package
  ✔  checking if there is a namespace
  ✔  checking for executable files
  ✔  checking for hidden files and directories
  ✔  checking for portable file names
  ✔  checking for sufficient/correct file permissions
  ✔  checking serialization versions
  ─  checking whether package ‘produce.warning’ can be installed ... [1s/2s] OK
  ✔  checking package directory
  ✔  checking DESCRIPTION meta-information
  ✔  checking top-level files
  ✔  checking for left-over files
  ✔  checking index information
  ✔  checking package subdirectories
  ✔  checking R files for non-ASCII characters
  ✔  checking R files for syntax errors
  ✔  checking whether the package can be loaded
  ✔  checking whether the package can be loaded with stated dependencies
  ✔  checking whether the package can be unloaded cleanly
  ✔  checking whether the namespace can be loaded with stated dependencies
  ✔  checking whether the namespace can be unloaded cleanly
  ✔  checking loading without being on the library search path
  ✔  checking use of S3 registration
  ✔  checking dependencies in R code
  ✔  checking S3 generic/method consistency
  ✔  checking replacement functions
  ✔  checking foreign function calls
  ─  checking R code for possible problems ... [2s/5s] OK
  ✔  checking Rd files
  ✔  checking Rd metadata
  ✔  checking Rd line widths
  ✔  checking Rd cross-references
  ✔  checking for missing documentation entries
  ✔  checking for code/documentation mismatches
  W  checking Rd \usage sections
     Undocumented arguments in documentation object 'foo'
       ‘x’
     Documented arguments not in \usage in documentation object 'foo':
       ‘y’
     
     Functions with \usage entries need to have the appropriate \alias
     entries, and all their arguments documented.
     The \usage entries must correspond to syntactically valid R code.
     See chapter ‘Writing R documentation files’ in the ‘Writing R
     Extensions’ manual.
  ✔  checking Rd contents
  ✔  checking for unstated dependencies in examples
  ─  checking examples ... NONE
  ✔  checking PDF version of manual
  
  ── 0 errors ✔ | 1 warning ✖ | 0 notes ✔
     
     See
       ‘/home/hornik/tmp/scratch/Rtmp3NfhzS/file179542fc6fff/produce.warning.Rcheck/00check.log’
     for details.
     
     
  ────────────────────────────────────────────────────────────────────────────────
  ─  using log directory ‘/home/hornik/tmp/scratch/Rtmp3NfhzS/file17956c65c16b/produce.warning.Rcheck’
  ─  using R Under development (unstable) (2018-08-20 r75173)
  ─  using platform: x86_64-pc-linux-gnu (64-bit)
  ─  using session charset: UTF-8
  ─  using option ‘--as-cran’
  ✔  checking for file ‘produce.warning/DESCRIPTION’
  ─  checking extension type ... Package
  ─  this is package ‘produce.warning’ version ‘2.0.0’
     Error in readRDS(con) : error reading from connection
     Execution halted
  ── 1. Failure: error on bug, as cran (@test_check.R#36)  ───────────────────────
  `document(...)` did not throw an error.
  
  ────────────────────────────────────────────────────────────────────────────────
  ─  using log directory ‘/home/hornik/tmp/scratch/Rtmp3NfhzS/file179576dd94dd/produce.warning.Rcheck’
  ─  using R Under development (unstable) (2018-08-20 r75173)
  ─  using platform: x86_64-pc-linux-gnu (64-bit)
  ─  using session charset: UTF-8
  ─  using option ‘--as-cran’
  ✔  checking for file ‘produce.warning/DESCRIPTION’
  ─  checking extension type ... Package
  ─  this is package ‘produce.warning’ version ‘2.0.0’
     Error in readRDS(con) : error reading from connection
     Execution halted
  ────────────────────────────────────────────────────────────────────────────────
  ─  using log directory ‘/home/hornik/tmp/scratch/Rtmp3NfhzS/file1795dc79ad6/produce.warning.Rcheck’
  ─  using R Under development (unstable) (2018-08-20 r75173)
  ─  using platform: x86_64-pc-linux-gnu (64-bit)
  ─  using session charset: UTF-8
  ✔  checking for file ‘produce.warning/DESCRIPTION’
  ─  checking extension type ... Package
  ─  this is package ‘produce.warning’ version ‘2.0.0’
  ✔  checking package namespace information
  ✔  checking package dependencies
  ✔  checking if this is a source package
  ✔  checking if there is a namespace
  ✔  checking for executable files
  ✔  checking for hidden files and directories
  ✔  checking for portable file names
  ✔  checking for sufficient/correct file permissions
  ✔  checking serialization versions
  ─  checking whether package ‘produce.warning’ can be installed ... [1s/1s] OK
  ✔  checking package directory
  ✔  checking DESCRIPTION meta-information
  ✔  checking top-level files
  ✔  checking for left-over files
  ✔  checking index information
  ✔  checking package subdirectories
  ✔  checking R files for non-ASCII characters
  ✔  checking R files for syntax errors
  ✔  checking whether the package can be loaded
  ✔  checking whether the package can be loaded with stated dependencies
  ✔  checking whether the package can be unloaded cleanly
  ✔  checking whether the namespace can be loaded with stated dependencies
  ✔  checking whether the namespace can be unloaded cleanly
  ✔  checking loading without being on the library search path
  ✔  checking use of S3 registration
  ✔  checking dependencies in R code
  ✔  checking S3 generic/method consistency
  ✔  checking replacement functions
  ✔  checking foreign function calls
  ─  checking R code for possible problems ... [2s/6s] OK
  ✔  checking Rd files
  ✔  checking Rd metadata
  ✔  checking Rd line widths
  ✔  checking Rd cross-references
  ✔  checking for missing documentation entries
  ✔  checking for code/documentation mismatches
  W  checking Rd \usage sections
     Undocumented arguments in documentation object 'foo'
       ‘x’
     Documented arguments not in \usage in documentation object 'foo':
       ‘y’
     
     Functions with \usage entries need to have the appropriate \alias
     entries, and all their arguments documented.
     The \usage entries must correspond to syntactically valid R code.
     See chapter ‘Writing R documentation files’ in the ‘Writing R
     Extensions’ manual.
  ✔  checking Rd contents
  ✔  checking for unstated dependencies in examples
  ─  checking examples ... NONE
  ✔  checking PDF version of manual
  
  ── 0 errors ✔ | 1 warning ✖ | 0 notes ✔
     
     See
       ‘/home/hornik/tmp/scratch/Rtmp3NfhzS/file1795dc79ad6/produce.warning.Rcheck/00check.log’
     for details.
     
     
  ══ testthat results  ═══════════════════════════════════════════════════════════
  OK: 35 SKIPPED: 0 FAILED: 1
  1. Failure: error on bug, as cran (@test_check.R#36) 
  
  Error: testthat unit tests failed
  Execution halted