* using log directory ‘/srv/hornik/tmp/CRAN_pretest/RStoolbox.Rcheck’
* using R Under development (unstable) (2025-10-01 r88895)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 19.1.7 (3+b1)
    Debian flang-new version 19.1.7 (3+b1)
* running under: Debian GNU/Linux forky/sid
* using session charset: UTF-8
* checking for file ‘RStoolbox/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘RStoolbox’ version ‘1.0.2.2’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [5s/10s] NOTE
Maintainer: ‘Konstantin Mueller <konstantinfinn.mueller@gmx.de>’

The Date field is over a month old.
* 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 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 ‘RStoolbox’ can be installed ... [52s/52s] OK
* used C compiler: ‘Debian clang version 19.1.7 (3+b2)’
* used C++ compiler: ‘Debian clang version 19.1.7 (3+b2)’
* 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 ... [6s/6s] OK
* checking whether the package can be loaded with stated dependencies ... [6s/6s] OK
* checking whether the package can be unloaded cleanly ... [6s/6s] OK
* checking whether the namespace can be loaded with stated dependencies ... [6s/6s] OK
* checking whether the namespace can be unloaded cleanly ... [6s/6s] OK
* checking loading without being on the library search path ... [6s/6s] OK
* checking whether startup messages can be suppressed ... [6s/6s] 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 ... [30s/30s] OK
* checking Rd files ... [0s/0s] 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 R/sysdata.rda ... OK
* checking line endings in C/C++/Fortran sources/headers ... OK
* checking line endings in Makefiles ... OK
* checking compilation flags in Makevars ... OK
* checking for GNU extensions in Makefiles ... OK
* checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK
* checking use of PKG_*FLAGS in Makefiles ... OK
* checking use of SHLIB_OPENMP_*FLAGS in Makefiles ... OK
* checking pragmas in C/C++ headers and code ... OK
* checking compilation flags used ... OK
* checking compiled code ... OK
* checking examples ... [34s/34s] OK
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ... [49s/49s] ERROR
  Running ‘testthat.R’ [49s/49s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(RStoolbox) 
  This is version 1.0.2.2 of RStoolbox
  > 
  > Sys.setenv("R_TESTS" = "") ## needed to pass R CMD check: https://github.com/hadley/testthat/issues/144
  > 
  > test_check("RStoolbox")
  Something is wrong; all the Accuracy metric values are missing:
      Accuracy       Kappa    
   Min.   : NA   Min.   : NA  
   1st Qu.: NA   1st Qu.: NA  
   Median : NA   Median : NA  
   Mean   :NaN   Mean   :NaN  
   3rd Qu.: NA   3rd Qu.: NA  
   Max.   : NA   Max.   : NA  
   NA's   :1     NA's   :1    
  [ FAIL 1 | WARN 0 | SKIP 15 | PASS 530 ]
  
  ══ Skipped tests (15) ══════════════════════════════════════════════════════════
  • On CRAN (15): 'test-multicore.R:6:5', 'test-multicore.R:24:5',
    'test-rasterCVA.R:15:2', 'test-rasterCVA.R:22:4', 'test-readEE.R:7:5',
    'test-rescaleImage.R:13:13', 'test-rescaleImage.R:21:5', 'test-sli.R:33:5',
    'test-superClass.R:114:17', 'test-topCor.R:15:7', 'test-unsuperClass.R:46:5',
    'test-unsuperClass.R:53:13', 'test-unsuperClass.R:66:5',
    'test-validateMap.R:20:13', 'test-validateMap.R:29:13'
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test-superClass.R:182:3'): sampling option ──────────────────────────
  Error: Stopping
  Backtrace:
       ▆
    1. ├─testthat::expect_warning(...) at test-superClass.R:182:3
    2. │ └─testthat:::quasi_capture(...)
    3. │   ├─testthat (local) .capture(...)
    4. │   │ └─base::withCallingHandlers(...)
    5. │   └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
    6. └─RStoolbox::superClass(...)
    7.   ├─caret::train(...)
    8.   └─caret:::train.formula(...)
    9.     ├─caret::train(x, y, weights = w, ...)
   10.     └─caret:::train.default(x, y, weights = w, ...)
  
  [ FAIL 1 | WARN 0 | SKIP 15 | PASS 530 ]
  Error: Test failures
  Execution halted
* checking PDF version of manual ... [4s/4s] OK
* checking HTML version of manual ... [1s/1s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE
Status: 1 ERROR, 1 NOTE