* using log directory 'd:/RCompile/CRANincoming/R-devel/mlr3.Rcheck' * using R Under development (unstable) (2025-03-11 r87944 ucrt) * using platform: x86_64-w64-mingw32 * R was compiled by gcc.exe (GCC) 14.2.0 GNU Fortran (GCC) 14.2.0 * running under: Windows Server 2022 x64 (build 20348) * using session charset: UTF-8 * checking for file 'mlr3/DESCRIPTION' ... OK * this is package 'mlr3' version '0.23.0' * package encoding: UTF-8 * checking CRAN incoming feasibility ... [24s] 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 ... [58s] 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 ... [21s] OK * checking for unstated dependencies in 'tests' ... OK * checking tests ... [259s] ERROR Running 'testthat.R' [258s] Running the tests in 'tests/testthat.R' failed. Complete output: > if (requireNamespace("testthat", quietly = TRUE)) { + library("checkmate") + library("testthat") + library("mlr3") + test_check("mlr3") + } Loading required namespace: Matrix [ FAIL 1 | WARN 0 | SKIP 5 | PASS 14911 ] ══ Skipped tests (5) ═══════════════════════════════════════════════════════════ • On CRAN (3): 'test_Measure.R:128:3', 'test_Task.R:673:3', 'test_parallel.R:91:3' • On Windows (1): 'test_parallel.R:62:3' • {distr6} is not installed (1): 'test_PredictionRegr.R:54:3' ══ Failed tests ════════════════════════════════════════════════════════════════ ── Error ('test_lgr.R:27:3'): log to text file ───────────────────────────────── Error in `grepl(as.character(pattern), x, ignore.case, FALSE, perl, fixed, useBytes, FALSE)`: 'length = 11' in coercion to 'logical(1)' Backtrace: ▆ 1. └─testthat::expect_match(...) at test_lgr.R:27:3 2. └─testthat:::expect_match_(...) 3. └─base::grepl(regexp, act$val, perl = perl, fixed = fixed, ...) [ FAIL 1 | WARN 0 | SKIP 5 | PASS 14911 ] Error: Test failures Execution halted * checking PDF version of manual ... [47s] OK * checking HTML version of manual ... [50s] OK * DONE Status: 1 ERROR