* using log directory '/tmp/RtmpoYWa4I/file31fc5a857856/mlr.Rcheck'
* using R version 3.5.0 (2017-01-27)
* using platform: x86_64-pc-linux-gnu (64-bit)
* using session charset: UTF-8
* checking for file 'mlr/DESCRIPTION' ... OK
* this is package 'mlr' version '2.13'
* package encoding: UTF-8
* checking package namespace information ... OK
* checking package dependencies ... NOTE
Package suggested but not available for checking: 'elmNN'
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for executable files ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking whether package 'mlr' can be installed ... [22s/22s] OK
* checking installed package size ... NOTE
  installed size is  6.5Mb
  sub-directories of 1Mb or more:
    data   3.3Mb
    R      2.0Mb
* 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 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 dependencies in R code ... NOTE
Picked up _JAVA_OPTIONS: -Xmx2048m -Xms512m
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... [34s/34s] OK
* checking Rd files ... 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 contents of 'data' directory ... OK
* checking data for non-ASCII characters ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking line endings in C/C++/Fortran sources/headers ... OK
* checking compiled code ... OK
* checking installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... [18s/28s] OK
* checking for unstated dependencies in 'tests' ... OK
* checking tests ...
 [12m/13m] ERROR
Running the tests in 'tests/run-classif1.R' failed.
Last 999 lines of output:
  
  burning and aggregating chains from all threads... done
  building BART with mem-cache speedup...
  done building BART in 0.013 sec 
  
  burning and aggregating chains from all threads... done
  building BART with mem-cache speedup...
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  done building BART in 0.551 sec 
  
  burning and aggregating chains from all threads... done
  building BART with mem-cache speedup...
  done building BART in 0.028 sec 
  
  burning and aggregating chains from all threads... done
  building BART with mem-cache speedup...
  done building BART in 0.014 sec 
  
  burning and aggregating chains from all threads... done
  -- 1. Error: classif_blackboost (@test_classif_blackboost.R#32)  ---------------
  no method for assigning subsets of this S4 class
  1: do.call(mboost::blackboost, pars) at testthat/test_classif_blackboost.R:32
  2: (function (formula, data = list(), weights = NULL, na.action = na.pass, offset = NULL, 
         family = Gaussian(), control = boost_control(), oobweights = NULL, tree_controls = partykit::ctree_control(teststat = "quad", 
             testtype = "Teststatistic", mincriterion = 0, minsplit = 10, minbucket = 4, 
             maxdepth = 2, saveinfo = FALSE), ...) 
     {
         cl <- match.call()
         mf <- match.call(expand.dots = FALSE)
         m <- match(c("formula", "data", "weights", "na.action"), names(mf), 0L)
         mf <- mf[c(1L, m)]
         mf$drop.unused.levels <- TRUE
         mf[[1L]] <- quote(stats::model.frame)
         mf <- eval(mf, parent.frame())
         response <- model.response(mf)
         weights <- model.weights(mf)
         mf <- mf[, -1, drop = FALSE]
         mf$"(weights)" <- NULL
         bl <- list(btree(mf, tree_controls = tree_controls))
         ret <- mboost_fit(bl, response = response, weights = weights, offset = offset, 
             family = family, control = control, oobweights = oobweights, ...)
         ret$call <- cl
  Error: testthat unit tests failed
  Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes in 'inst/doc' ... OK
* checking running R code from vignettes ...
   'mlr.Rmd' using 'UTF-8' ... [0s/0s] OK
 NONE
* checking re-building of vignette outputs ... [3s/4s] OK
* checking PDF version of manual ... OK
* DONE
Status: 1 ERROR, 3 NOTEs
