Running 'testthat.R' [29s/36s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(tuneRanger)
  Loading required package: ranger
  Loading required package: mlrMBO
  Loading required package: mlr
  Loading required package: ParamHelpers
  Warning message: 'mlr' is in 'maintenance-only' mode since July 2019.
  Future development will only happen in 'mlr3'
  (<https://mlr3.mlr-org.com>). Due to the focus on 'mlr3' there might be
  uncaught bugs meanwhile in {mlr} - please consider switching.
  Loading required package: smoof
  Loading required package: checkmate
  Loading required package: parallel
  Loading required package: lubridate
  
  Attaching package: 'lubridate'
  
  The following objects are masked from 'package:base':
  
      date, intersect, setdiff, union
  
  Loading required package: lhs
  > 
  > test_check("tuneRanger")
  Approximated time for tuning: 56Smtry = 2  OOB error = 0.03451134 
  Searching left ...
  mtry = 1 	OOB error = 0.03428305 
  0.006615034 0.05 
  Searching right ...
  mtry = 4 	OOB error = 0.03367788 
  0.02415033 0.05 
  mtry = 3  OOB error = 10.84171 
  Searching left ...
  mtry = 2 	OOB error = 11.9173 
  -0.09920877 0.05 
  Searching right ...
  mtry = 6 	OOB error = 10.31893 
  0.04821949 0.05 
  mtry = 3  OOB error = 0.4450019 
  Searching left ...
  mtry = 2 	OOB error = 0.4273003 
  0.03977877 0.05 
  Searching right ...
  mtry = 6 	OOB error = 0.4213366 
  0.05318017 0.05 
  mtry = 9 	OOB error = 0.3966301 
  0.05863851 0.05 
  Error: mtry can not be larger than number of variables in data. Ranger will EXIT now.
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 6 ]
  
  == Failed tests ================================================================
  -- Error (test_base.R:46:3): tuneMtryFast --------------------------------------
  Error in `ranger(formula, data, dependent.variable.name = dependent.variable.name, 
      mtry = res[which.min(res[, 2]), 1], ...)`: User interrupt or internal error.
  Backtrace:
       x
    1. \-mlr::train(learner, lung.task) at test_base.R:46:2
    2.   +-mlr:::measureTime(...)
    3.   | \-base::force(expr)
    4.   +-base (local) fun1(...)
    5.   +-base (local) fun2(fun3(do.call(trainLearner, pars)))
    6.   +-base (local) fun3(do.call(trainLearner, pars))
    7.   +-base::do.call(trainLearner, pars)
    8.   +-mlr (local) `<fn>`(.learner = `<srv.tnMF>`, .task = `<SurvTask>`, .subset = NULL)
    9.   \-tuneRanger:::trainLearner.surv.tuneMtryFast(...)
   10.     \-tuneRanger::tuneMtryFast(...)
   11.       \-ranger::ranger(...)
  
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 6 ]
  Error: Test failures
  Execution halted