• using R Under development (unstable) (2026-07-09 r90225 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 * current time: 2026-07-10 12:15:45 UTC
• checking for file 'ddml/DESCRIPTION' ... OK
• this is package 'ddml' version '0.3.1'
• 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 hidden files and directories ... OK
• checking for portable file names ... OK
• checking whether package 'ddml' can be installed ... OK See the install log for details.
• checking installed package size ... OK
• checking package directory ... OK
• checking 'build' 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 ... [0s] OK
• checking whether the package can be loaded with stated dependencies ... [0s] OK
• checking whether the package can be unloaded cleanly ... [0s] OK
• checking whether the namespace can be loaded with stated dependencies ... [0s] OK
• checking whether the namespace can be unloaded cleanly ... [0s] OK
• checking loading without being on the library search path ... [0s] 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] OK
• checking Rd files ... [1s] 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 contents of 'data' directory ... OK
• checking data for non-ASCII characters ... [0s] OK
• checking LazyData ... OK
• checking data for ASCII and uncompressed saves ... OK
• checking installed files from 'inst/doc' ... OK
• checking files in 'vignettes' ... OK
• checking examples ... [21s] OK
• checking for unstated dependencies in 'tests' ... OK
• checking tests ... [38s] ERROR   Running 'testthat.R' [38s] Running the tests in 'tests/testthat.R' failed. Complete output:   > library(testthat)   > library(ddml)   >   > test_check("ddml")   Saving _problems/test-ddml_fpliv-350.R      sample fold 1/3   sample fold 2/3   sample fold 3/3[ FAIL 1 | WARN 1 | SKIP 0 | PASS 142 ]      ══ Failed tests ════════════════════════════════════════════════════════════════   ── Error ('test-ddml_fpliv.R:344:3'): ddml_fpliv computes with multiple ensemble procedures, multi D ──   Error in `oos_fitted[subsamples[[k]], ] <- as.numeric(predict.ensemble(mdl_fit, newdata = X[subsamples[[k]], , drop = F], newZ = Z[subsamples[[k]], , drop = F]))`: number of items to replace is not a multiple of replacement length   Backtrace:       ▆    1. └─ddml::ddml_fpliv(...) at test-ddml_fpliv.R:344:3    2. └─ddml:::get_CEF(...)    3. └─ddml::crosspred(...)      [ FAIL 1 | WARN 1 | SKIP 0 | PASS 142 ]   Error:   ! Test failures.   Execution halted
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes ... OK
• checking re-building of vignette outputs ... [2s] OK
• checking PDF version of manual ... [21s] OK
• checking HTML version of manual ... [8s] OK
• DONE

Status: 1 ERROR