• using R Under development (unstable) (2025-12-23 r89222 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 'rsparse/DESCRIPTION' ... OK
• checking extension type ... Package
• this is package 'rsparse' version '0.5.3'
• package encoding: UTF-8
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• checking if this is a source package ... OK
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• checking for hidden files and directories ... OK
• checking for portable file names ... OK
• checking whether package 'rsparse' can be installed ... OK See the install log for details.
• used C++ compiler: 'g++.exe (GCC) 14.3.0'
• checking installed package size ... OK
• checking package directory ... OK
• checking DESCRIPTION meta-information ... OK
• checking top-level files ... OK
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• checking code files for non-ASCII characters ... OK
• checking R files for syntax errors ... OK
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• checking line endings in shell scripts ... OK
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• checking examples ... [6s] OK
• checking for unstated dependencies in 'tests' ... OK
• checking tests ... [30s] ERROR   Running 'testthat.R' [29s] Running the tests in 'tests/testthat.R' failed. Complete output:   > Sys.setenv("R_TESTS" = "")   > library(testthat)   > library(rsparse)   Loading required package: Matrix   > library(data.table)      Attaching package: 'data.table'      The following object is masked from 'package:base':          %notin%      > library(Matrix)   > options(rsparse_omp_threads = 1L)   > logger = lgr::get_logger('rsparse')   > logger$set_threshold('warn')   > data("movielens100k")   > test_check("rsparse")   Saving _problems/test-linear-flow-13.R   [ FAIL 1 | WARN 0 | SKIP 0 | PASS 462 ]      ══ Failed tests ════════════════════════════════════════════════════════════════   ── Error ('test-linear-flow.R:13:3'): test linear-flow ─────────────────────────   Error in ``[.data.table`(temp, , `:=`(train, sample(c(FALSE, TRUE), .N, replace = TRUE, prob = c(test_proportion, cv_proportion))), keyby = i)`: attempt access index 3/3 in VECTOR_ELT   Backtrace:       ▆    1. └─rsparse:::train_test_split(cv) at test-linear-flow.R:13:3    2. ├─...[]    3. └─data.table:::`[.data.table`(...)      [ FAIL 1 | WARN 0 | SKIP 0 | PASS 462 ]   Error:   ! Test failures.   Execution halted
• checking PDF version of manual ... [20s] OK
• checking HTML version of manual ... [5s] OK
• DONE

Status: 1 ERROR