* using log directory ‘/Users/ripley/R/packages/tests-devel/mlr3cluster.Rcheck’
* using R Under development (unstable) (2026-09-18 r90566)
* using platform: aarch64-apple-darwin27.0.0
* R was compiled by
    Apple clang version 21.0.0 (clang-2100.3.34.2)
    GNU Fortran (GCC) 14.2.0
* running under: macOS Golden Gate 27.0.1
* using session charset: UTF-8
* current time: 2026-10-05 09:05:45 UTC
* using option ‘--no-stop-on-test-error’
* checking for file ‘mlr3cluster/DESCRIPTION’ ... OK
* this is package ‘mlr3cluster’ version ‘0.6.0’
* package encoding: UTF-8
* 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 whether package ‘mlr3cluster’ can be installed ... OK
* checking installed package size ... OK
* checking package 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 code 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 whether startup messages can be suppressed ... 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 ... 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 examples ... OK
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ...
  Running ‘testthat.R’ [20s/20s]
 [20s/20s] ERROR
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > if (requireNamespace("testthat", quietly = TRUE)) {
  +   library("checkmate")
  +   library("testthat")
  +   library("mlr3")
  +   library("mlr3cluster")
  +   test_check("mlr3cluster")
  + }
  
  Attaching package: 'mlr3cluster'
  
  The following object is masked from 'package:mlr3':
  
      TaskGeneratorMoons
  
  Saving _problems/test_mlr_learners_clust_flexmix-8.R
  Found more than one class "kcca" in cache; using the first, from namespace 'kernlab'
  Also defined by 'flexclust'
  Found more than one class "kcca" in cache; using the first, from namespace 'kernlab'
  Also defined by 'flexclust'
  Using automatic sigma estimation (sigest) for RBF or laplace kernel 
   Setting default kernel parameters  
  Using automatic sigma estimation (sigest) for RBF or laplace kernel 
  Using automatic sigma estimation (sigest) for RBF or laplace kernel 
  [ FAIL 1 | WARN 1 | SKIP 22 | PASS 3891 ]
  
  ══ Skipped tests (22) ══════════════════════════════════════════════════════════
  • On CRAN (22): 'test_LearnerClust.R:52:3', 'test_LearnerClust.R:71:3',
    'test_MeasureClust.R:42:1', 'test_PredictionClust.R:24:1',
    'test_PredictionClust.R:34:1', 'test_PredictionClust.R:98:1',
    'test_PredictionClust.R:226:1', 'test_mlr_learners_clust_bico.R:31:1',
    'test_mlr_learners_clust_clara.R:10:1',
    'test_mlr_learners_clust_cobweb.R:2:1',
    'test_mlr_learners_clust_dbscan_fpc.R:10:1',
    'test_mlr_learners_clust_em.R:2:1', 'test_mlr_learners_clust_ff.R:2:1',
    'test_mlr_learners_clust_flexmix.R:31:1',
    'test_mlr_learners_clust_genie.R:12:1',
    'test_mlr_learners_clust_kkmeans.R:10:1',
    'test_mlr_learners_clust_kmodes.R:137:1',
    'test_mlr_learners_clust_kproto.R:27:1',
    'test_mlr_learners_clust_pam.R:10:1',
    'test_mlr_learners_clust_simplekmeans.R:2:1',
    'test_mlr_learners_clust_stdbscan.R:47:1',
    'test_mlr_learners_clust_xmeans.R:1:1'
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Failure ('test_mlr_learners_clust_flexmix.R:8:3'): autotest ─────────────────
  Expected `result` to be TRUE.
  Differences:
  `actual` is a list
  `expected` is a logical vector (TRUE)
  
  [score()] learner 'clust.flexmix:prob' on task 'sanity' failed: Contains missing values (element 1)
  
  [ FAIL 1 | WARN 1 | SKIP 22 | PASS 3891 ]
  Error:
  ! Test failures.
  Execution halted
* checking PDF version of manual ... OK
* checking HTML version of manual ... OK
* checking for detritus in the temp directory ... OK
* DONE

Status: 1 ERROR
See
  ‘/Users/ripley/R/packages/tests-devel/mlr3cluster.Rcheck/00check.log’
for details.

       65.71 real        58.63 user         6.63 sys