• using R Under development (unstable) (2026-06-06 r90114)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     gcc-16 (Debian 16.1.0-1) 16.1.0     GNU Fortran (Debian 16.1.0-1) 16.1.0
• running under: Debian GNU/Linux forky/sid
• using session charset: UTF-8 * current time: 2026-06-07 10:47:12 UTC
• checking for file ‘DataSimilarity/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘DataSimilarity’ version ‘0.4.0’
• checking CRAN incoming feasibility ... [2s/3s] OK
• checking package namespace information ... OK
• checking package dependencies ... INFO Packages suggested but not available for checking:   'caret', 'crossmatch', 'Ecume', 'GraphRankTest', 'LPKsample',   'nbpMatching', 'synthpop'
• 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 ‘DataSimilarity’ can be installed ... OK See the install log for details.
• checking package directory ... OK
• checking for future file timestamps ... 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/0s] OK
• checking whether the package can be loaded with stated dependencies ... [0s/0s] OK
• checking whether the package can be unloaded cleanly ... [0s/0s] OK
• checking whether the namespace can be loaded with stated dependencies ... [0s/0s] OK
• checking whether the namespace can be unloaded cleanly ... [0s/0s] OK
• checking loading without being on the library search path ... [0s/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 ... [9s/12s] OK
• checking Rd files ... [2s/2s] 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 contents of ‘data’ directory ... OK
• checking data for non-ASCII characters ... [0s/0s] OK
• checking LazyData ... OK
• checking data for ASCII and uncompressed saves ... OK
• checking sizes of PDF files under ‘inst/doc’ ... OK
• checking installed files from ‘inst/doc’ ... OK
• checking files in ‘vignettes’ ... OK
• checking examples ... [20s/25s] ERROR Running examples in ‘DataSimilarity-Ex.R’ failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### Name: YMRZL > ### Title: Yu et al. (2007) Two-Sample Test > ### Aliases: YMRZL > ### Keywords: htest numeric categorical binary classification > > ### ** Examples > > set.seed(1234) > # Draw some data > X1 <- matrix(rnorm(1000), ncol = 10) > X2 <- matrix(rnorm(1000, mean = 0.5), ncol = 10) > # Perform the Yu et al. test > YMRZL(X1, X2) Loading required namespace: Ecume Failed with error: ‘there is no package called ‘Ecume’’ Error in YMRZL(X1, X2) :   Package "Ecume" required for using method YMRZL(). Execution halted Examples with CPU (user + system) or elapsed time > 5s           user system elapsed Jeffreys 4.668 0.012 5.157
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [94s/109s] ERROR   Running ‘testthat.R’ [94s/109s] Running the tests in ‘tests/testthat.R’ failed. Complete output:   > library(testthat)   > library(DataSimilarity)   >   > test_check("DataSimilarity")   Saving _problems/test-MMCM-19.R   Using automatic sigma estimation (sigest) for RBF or laplace kernel   Using automatic sigma estimation (sigest) for RBF or laplace kernel   Saving _problems/test-Petrie-17.R   [ FAIL 2 | WARN 0 | SKIP 13 | PASS 832 ]      ══ Skipped tests (13) ══════════════════════════════════════════════════════════   • empty test (13): , , , , , , , , , , , ,      ══ Failed tests ════════════════════════════════════════════════════════════════   ── Error ('test-MMCM.R:19:5'): (code run outside of `test_that()`) ─────────────   Error in `nbmatch(data.list, n.vec, dist.fun, dist.args, shuffle)`: Package "nbpMatching" required for using method nbmatch().   Backtrace:       ▆    1. └─DataSimilarity (local) testMMCM(1) at test-MMCM.R:76:1    2. └─DataSimilarity::MMCM(X1, X2, as.data.frame(X3), X4, X5, X6, seed = i) at test-MMCM.R:19:5    3. └─DataSimilarity:::nbmatch(...)   ── Error ('test-Petrie.R:17:5'): (code run outside of `test_that()`) ───────────   Error in `nbmatch(data.list, n.vec, dist.fun, dist.args, shuffle)`: Package "nbpMatching" required for using method nbmatch().   Backtrace:       ▆    1. └─DataSimilarity (local) testPetrie(1) at test-Petrie.R:72:1    2. └─DataSimilarity::Petrie(X1, as.data.frame(X2), X3, X4, X5, X6) at test-Petrie.R:17:5    3. └─DataSimilarity:::nbmatch(...)      [ FAIL 2 | WARN 0 | SKIP 13 | PASS 832 ]   Error:   ! Test failures.   Execution halted
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes ... OK
• checking re-building of vignette outputs ... [1s/1s] ERROR Error(s) in re-building vignettes:   ... --- re-building ‘Details.Rnw’ using Sweave Error: processing vignette 'Details.Rnw' failed with diagnostics:  chunk 2 (label = methods) Error in loadNamespace(x) : there is no package called 'caret' --- failed re-building 'Details.Rnw' Note: skipping ‘GettingStarted.Rnw’ due to unavailable dependencies:   'synthpop' SUMMARY: processing the following file failed:   ‘Details.Rnw’ Error: Vignette re-building failed. Execution halted
• checking PDF version of manual ... [7s/9s] OK
• checking HTML version of manual ... [7s/10s] OK
• checking for non-standard things in the check directory ... OK
• DONE

Status: 3 ERRORs