* using log directory ‘/srv/hornik/tmp/CRAN/mlr3viz.Rcheck’
* using R Under development (unstable) (2024-06-24 r86824)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 18.1.5 (2)
    Debian flang-new version 18.1.5 (2)
* running under: Debian GNU/Linux trixie/sid
* using session charset: UTF-8
* checking for file ‘mlr3viz/DESCRIPTION’ ... OK
* this is package ‘mlr3viz’ version ‘0.9.0’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [5s/6s] Note_to_CRAN_maintainers
Maintainer: ‘Michel Lang <michellang@gmail.com>’
* 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 executable files ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking serialization versions ... OK
* checking whether package ‘mlr3viz’ can be installed ... [3s/3s] 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 code files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... [1s/1s] OK
* checking whether the package can be loaded with stated dependencies ... [0s/0s] OK
* checking whether the package can be unloaded cleanly ... [0s/0s] OK
* checking whether the namespace can be loaded with stated dependencies ... [0s/0s] OK
* checking whether the namespace can be unloaded cleanly ... [1s/1s] OK
* checking loading without being on the library search path ... [1s/1s] OK
* checking whether startup messages can be suppressed ... [1s/1s] 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 ... [5s/5s] OK
* checking Rd files ... [0s/0s] OK
* checking Rd metadata ... OK
* checking Rd line widths ... OK
* checking Rd cross-references ... WARNING
Missing link or links in Rd file 'autoplot.EnsembleFSResult.Rd':
  ‘[mlr3fselect:ensemble_fs_result]{EnsembleFSResult}’
  ‘[mlr3fselect:ensemble_fs_result]{mlr3fselect::EnsembleFSResult}’

Missing link or links in Rd file 'autoplot.OptimInstanceBatchSingleCrit.Rd':
  ‘[bbotk:OptimInstanceBatchSingleCrit]{bbotk::OptimInstanceBatchSingleCrit}’

Missing link or links in Rd file 'autoplot.TuningInstanceBatchSingleCrit.Rd':
  ‘[mlr3tuning:TuningInstanceBatchSingleCrit]{mlr3tuning::TuningInstanceBatchSingleCrit}’

See section 'Cross-references' in the 'Writing R Extensions' manual.
* 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 ... [7s/7s] ERROR
Running examples in ‘mlr3viz-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: autoplot.OptimInstanceBatchSingleCrit
> ### Title: Plots for Optimization Instances
> ### Aliases: autoplot.OptimInstanceBatchSingleCrit
> 
> ### ** Examples
> 
> if (requireNamespace("mlr3") && requireNamespace("bbotk") && requireNamespace("patchwork")) {
+   library(bbotk)
+   library(paradox)
+ 
+   fun = function(xs) {
+     c(y = -(xs[[1]] - 2)^2 - (xs[[2]] + 3)^2 + 10)
+   }
+   domain = ps(
+     x1 = p_dbl(-10, 10),
+     x2 = p_dbl(-5, 5)
+   )
+   codomain = ps(
+     y = p_dbl(tags = "maximize")
+   )
+   obfun = ObjectiveRFun$new(
+     fun = fun,
+     domain = domain,
+     codomain = codomain
+   )
+ 
+   instance = oi(objective = obfun, terminator = trm("evals", n_evals = 20))
+ 
+   optimizer = opt("random_search", batch_size = 2)
+   optimizer$optimize(instance)
+ 
+   # plot y versus batch number
+   print(autoplot(instance, type = "performance"))
+ 
+   # plot x1 values versus performance
+   print(autoplot(instance, type = "marginal", cols_x = "x1"))
+ 
+   # plot parallel coordinates plot
+   print(autoplot(instance, type = "parallel"))
+ 
+   # plot pairs
+   print(autoplot(instance, type = "pairs"))
+ 
+   # plot incumbent
+   print(autoplot(instance, type = "incumbent"))
+ }
Loading required namespace: bbotk
Loading required namespace: patchwork
Loading required package: paradox
Error in oi(objective = obfun, terminator = trm("evals", n_evals = 20)) : 
  could not find function "oi"
Execution halted
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ... [25s/15s] ERROR
  Running ‘testthat.R’ [25s/15s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > if (requireNamespace("testthat", quietly = TRUE)) {
  +   library("testthat")
  +   library("mlr3viz")
  +   test_check("mlr3viz")
  + }
  Starting 2 test processes
  [ FAIL 3 | WARN 0 | SKIP 25 | PASS 82 ]
  
  ══ Skipped tests (25) ══════════════════════════════════════════════════════════
  • On CRAN (25): 'test_Filter.R:10:3', 'test_LearnerClassif.R:8:3',
    'test_LearnerClassif.R:18:3', 'test_BenchmarkResult.R:20:3',
    'test_BenchmarkResult.R:49:3', 'test_LearnerClassifCVGlmnet.R:13:3',
    'test_LearnerClassifRpart.R:10:3', 'test_LearnerClasssifGlmnet.R:13:3',
    'test_LearnerRegr.R:8:3', 'test_LearnerRegr.R:18:3',
    'test_LearnerRegr.R:28:3', 'test_LearnerClustHierarchical.R:7:3',
    'test_LearnerRegrCVGlmnet.R:13:3', 'test_LearnerRegrGlmnet.R:12:3',
    'test_PredictionClassif.R:11:3', 'test_LearnerRegrRpart.R:10:3',
    'test_PredictionClust.R:8:3', 'test_PredictionRegr.R:10:3',
    'test_TaskClassif.R:8:3', 'test_TaskClust.R:10:3', 'test_TaskRegr.R:8:3',
    'test_plot_learner_prediction.R:10:3', 'test_plot_learner_prediction.R:43:3',
    'test_plot_learner_prediction.R:53:3', 'test_ResampleResult.R:21:3'
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test_EnsembleFSResult.R:20:3'): autoplot ResampleResult ─────────────
  Error: 'EnsembleFSResult' is not an exported object from 'namespace:mlr3fselect'
  ── Error ('test_OptimInstanceSingleCrit.R:24:1'): (code run outside of `test_that()`) ──
  Error in `eval(code, test_env)`: object 'OptimInstanceBatchSingleCrit' not found
  ── Error ('test_TuningInstanceSingleCrit.R:16:1'): (code run outside of `test_that()`) ──
  Error in `eval(code, test_env)`: object 'TuningInstanceBatchSingleCrit' not found
  
  [ FAIL 3 | WARN 0 | SKIP 25 | PASS 82 ]
  Deleting unused snapshots:
  • BenchmarkResult/bmr-prc.svg
  • BenchmarkResult/bmr-roc.svg
  • EnsembleFSResult/pareto-estimated.svg
  • EnsembleFSResult/pareto-n-features.svg
  • EnsembleFSResult/pareto-performance.svg
  • EnsembleFSResult/pareto-stability.svg
  • EnsembleFSResult/pareto-stepwise.svg
  • Filter/filter-2.svg
  • LearnerClustHierarchical/learner-clust-agnes.svg
  • LearnerClustHierarchical/learner-clust-hclust.svg
  • OptimInstanceSingleCrit/tisc-marginal-01.svg
  • OptimInstanceSingleCrit/tisc-marginal-02.svg
  • OptimInstanceSingleCrit/tisc-marginal-trafo-01.svg
  • OptimInstanceSingleCrit/tisc-marginal-trafo-02.svg
  • OptimInstanceSingleCrit/tisc-marginal-x-domain-01.svg
  • OptimInstanceSingleCrit/tisc-parallel.svg
  • OptimInstanceSingleCrit/tisc-parameter-01.svg
  • OptimInstanceSingleCrit/tisc-parameter-02.svg
  • OptimInstanceSingleCrit/tisc-parameter-return-list-01.svg
  • OptimInstanceSingleCrit/tisc-parameter-return-list-02.svg
  • OptimInstanceSingleCrit/tisc-parameter-trafo-01.svg
  • OptimInstanceSingleCrit/tisc-parameter-trafo-02.svg
  • OptimInstanceSingleCrit/tisc-parameter-x-domain-01.svg
  • OptimInstanceSingleCrit/tisc-performance.svg
  • OptimInstanceSingleCrit/tisc-points.svg
  • OptimInstanceSingleCrit/tisc-surface-grid-50.svg
  • OptimInstanceSingleCrit/tisc-surface-regr-lm.svg
  • OptimInstanceSingleCrit/tisc-surface.svg
  • PredictionClassif/predictionclassif-prc.svg
  • PredictionClassif/predictionclassif-roc.svg
  • PredictionClassif/predictionclassif-threshold.svg
  • PredictionClust/predictionclust-pca.svg
  • PredictionClust/predictionclust-sil.svg
  • PredictionRegr/predictionregr-confidence.svg
  • PredictionRegr/predictionregr-histogram.svg
  • PredictionRegr/predictionregr-residual.svg
  • ResampleResult/resampleresult-histogram.svg
  • ResampleResult/resampleresult-prc.svg
  • ResampleResult/resampleresult-roc.svg
  • TaskClassif/taskclassif-duo.svg
  • TuningInstanceSingleCrit/tisc-incumbent.svg
  • TuningInstanceSingleCrit/tisc-marginal-01.svg
  • TuningInstanceSingleCrit/tisc-marginal-02.svg
  • TuningInstanceSingleCrit/tisc-marginal-trafo-01.svg
  • TuningInstanceSingleCrit/tisc-marginal-trafo-02.svg
  • TuningInstanceSingleCrit/tisc-marginal-x-domain-01.svg
  • TuningInstanceSingleCrit/tisc-parallel.svg
  • TuningInstanceSingleCrit/tisc-parameter-01.svg
  • TuningInstanceSingleCrit/tisc-parameter-02.svg
  • TuningInstanceSingleCrit/tisc-parameter-return-list-01.svg
  • TuningInstanceSingleCrit/tisc-parameter-return-list-02.svg
  • TuningInstanceSingleCrit/tisc-parameter-trafo-01.svg
  • TuningInstanceSingleCrit/tisc-parameter-trafo-02.svg
  • TuningInstanceSingleCrit/tisc-parameter-x-domain-01.svg
  • TuningInstanceSingleCrit/tisc-performance.svg
  • TuningInstanceSingleCrit/tisc-points.svg
  • TuningInstanceSingleCrit/tisc-surface-grid-50.svg
  • TuningInstanceSingleCrit/tisc-surface-regr-lm.svg
  • TuningInstanceSingleCrit/tisc-surface.svg
  • plot_learner_prediction/learner-prediction-1d-se.svg
  • plot_learner_prediction/learner-prediction-binary-prob.svg
  • plot_learner_prediction/learner-prediction-binary-response.svg
  • plot_learner_prediction/learner-prediction-categorical.svg
  • plot_learner_prediction/learner-prediction-prob.svg
  Error: Test failures
  Execution halted
* checking PDF version of manual ... [3s/3s] OK
* checking HTML version of manual ... [1s/1s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE
Status: 2 ERRORs, 1 WARNING