* using log directory 'd:/RCompile/CRANincoming/R-devel/mlr3.Rcheck'
* using R Under development (unstable) (2025-11-30 r89082 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 14.3.0
    GNU Fortran (GCC) 14.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'mlr3/DESCRIPTION' ... OK
* this is package 'mlr3' version '1.3.0'
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [17s] OK
* 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 hidden files and directories ... OK
* checking for portable file names ... OK
* checking serialization versions ... OK
* checking whether package 'mlr3' can be installed ... OK
* checking installed package size ... 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 ... 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 ... [38s] OK
* checking Rd files ... OK
* checking Rd metadata ... OK
* checking Rd line widths ... 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 ... [15s] OK
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [262s] ERROR
  Running 'testthat.R' [261s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > if (requireNamespace("testthat", quietly = TRUE)) {
  +   library("checkmate")
  +   library("testthat")
  +   library("mlr3")
  +   test_check("mlr3")
  + }
  <Mlr3TestError: 
  x a
  > Class: Mlr3TestError
  >
  <Mlr3ErrorLearnerNoModel: 
  x No model stored
  > Class: Mlr3ErrorLearnerNoModel
  >
  Saving _problems/test_Measure-299.R
  Saving _problems/test_Measure-301.R
  [ FAIL 2 | WARN 0 | SKIP 14 | PASS 17029 ]
  
  ══ Skipped tests (14) ══════════════════════════════════════════════════════════
  • Not on GitHub Actions (1): 'test_backward_compatibility.R:1:1'
  • On CRAN (10): 'test_Learner.R:641:3', 'test_Learner.R:847:3',
    'test_Learner.R:870:3', 'test_Learner.R:893:3', 'test_Learner.R:916:3',
    'test_Measure.R:129:3', 'test_Task.R:850:1', 'test_parallel_future.R:91:3',
    'test_parallel_mirai.R:48:3', 'test_parallel_mirai.R:66:3'
  • On Windows (1): 'test_parallel_future.R:62:3'
  • empty test (1): 'test_Task.R:911:1'
  • {distr6} is not installed (1): 'test_PredictionRegr.R:54:3'
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Failure ('test_Measure.R:299:3'): primary iters are respected ───────────────
  Expected `rr1$aggregate()` to equal `rr2$aggregate()`.
  Differences:
    `actual`: 0.1016
  `expected`: 0.1043
  
  ── Failure ('test_Measure.R:301:3'): primary iters are respected ───────────────
  Expected `rr1$aggregate()` to equal `rr2$aggregate()`.
  Differences:
    `actual`: 0.1016
  `expected`: 0.1043
  
  
  [ FAIL 2 | WARN 0 | SKIP 14 | PASS 17029 ]
  Error:
  ! Test failures.
  Execution halted
* checking PDF version of manual ... [35s] OK
* checking HTML version of manual ... [59s] OK
* DONE
Status: 1 ERROR