* using log directory 'd:/Rcompile/CRANpkg/local/4.4/GeoThinneR.Rcheck'
* using R version 4.4.3 (2025-02-28 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 13.3.0
    GNU Fortran (GCC) 13.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'GeoThinneR/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'GeoThinneR' version '2.1.0'
* 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 'GeoThinneR' can be installed ... OK
* 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 ... [1s] OK
* checking whether the package can be loaded with stated dependencies ... [0s] OK
* checking whether the package can be unloaded cleanly ... [1s] OK
* checking whether the namespace can be loaded with stated dependencies ... [1s] OK
* checking whether the namespace can be unloaded cleanly ... [1s] OK
* checking loading without being on the library search path ... [1s] 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 ... [4s] 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 ... [1s] 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 ... [12s] ERROR
Running examples in 'GeoThinneR-Ex.R' failed
The error most likely occurred in:

> ### Name: grid_thinning
> ### Title: Perform Grid-Based Thinning of Spatial Points
> ### Aliases: grid_thinning
> 
> ### ** Examples
> 
> # Example: Grid thinning using thin_dist
> coords <- matrix(c(-122.4194, 37.7749,
+                         -122.4195, 37.7740,
+                         -122.4196, 37.7741), ncol = 2, byrow = TRUE)
> 
> result <- grid_thinning(coords, thin_dist = 10, trials = 5, all_trials = TRUE)
Warning: PROJ: proj_create_from_database: Cannot find proj.db (GDAL error 1)
Error: [rast] empty srs
Execution halted
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [15s] ERROR
  Running 'testthat.R' [15s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > # This file is part of the standard setup for testthat.
  > # It is recommended that you do not modify it.
  > #
  > # Where should you do additional test configuration?
  > # Learn more about the roles of various files in:
  > # * https://r-pkgs.org/testing-design.html#sec-tests-files-overview
  > # * https://testthat.r-lib.org/articles/special-files.html
  > 
  > library(testthat)
  > library(GeoThinneR)
  > 
  > test_check("GeoThinneR")
  Saving _problems/test-grid_thinning-8.R
  Saving _problems/test-grid_thinning-15.R
  terra 1.8.86
  
  Attaching package: 'terra'
  
  The following objects are masked from 'package:testthat':
  
      compare, describe
  
  Saving _problems/test-grid_thinning-32.R
  Saving _problems/test-grid_thinning-39.R
  Saving _problems/test-grid_thinning-56.R
  Starting spatial thinning at 2025-12-08 09:24:10 
  Thinning using method: distance 
  Thinning process completed.
  Total execution time: 0.1 seconds
  Saving _problems/test-thin_points-46.R
  [ FAIL 6 | WARN 6 | SKIP 0 | PASS 99 ]
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test-grid_thinning.R:8:3'): grid_thinning works with thin_dist ──────
  Error: [rast] empty srs
  Backtrace:
      ▆
   1. └─GeoThinneR::grid_thinning(...) at test-grid_thinning.R:8:3
   2.   ├─terra::rast(...)
   3.   └─terra::rast(...)
   4.     └─terra (local) .local(x = x, ...)
   5.       └─terra:::new_rast(...)
   6.         └─terra:::messages(r, "rast")
   7.           └─terra:::error(f, x@pntr$getError())
  ── Error ('test-grid_thinning.R:15:3'): grid_thinning works with resolution ────
  Error: [rast] empty srs
  Backtrace:
      ▆
   1. └─GeoThinneR::grid_thinning(...) at test-grid_thinning.R:15:3
   2.   ├─terra::rast(...)
   3.   └─terra::rast(...)
   4.     └─terra (local) .local(x = x, ...)
   5.       └─terra:::new_rast(...)
   6.         └─terra:::messages(r, "rast")
   7.           └─terra:::error(f, x@pntr$getError())
  ── Error ('test-grid_thinning.R:32:3'): grid_thinning returns multiple trials when all_trials = TRUE ──
  Error: [rast] empty srs
  Backtrace:
      ▆
   1. └─GeoThinneR::grid_thinning(...) at test-grid_thinning.R:32:3
   2.   ├─terra::rast(...)
   3.   └─terra::rast(...)
   4.     └─terra (local) .local(x = x, ...)
   5.       └─terra:::new_rast(...)
   6.         └─terra:::messages(r, "rast")
   7.           └─terra:::error(f, x@pntr$getError())
  ── Error ('test-grid_thinning.R:39:3'): grid_thinning works with priority ──────
  Error: [rast] empty srs
  Backtrace:
      ▆
   1. └─GeoThinneR::grid_thinning(...) at test-grid_thinning.R:39:3
   2.   ├─terra::rast(...)
   3.   └─terra::rast(...)
   4.     └─terra (local) .local(x = x, ...)
   5.       └─terra:::new_rast(...)
   6.         └─terra:::messages(r, "rast")
   7.           └─terra:::error(f, x@pntr$getError())
  ── Error ('test-grid_thinning.R:56:3'): grid_thinning invalid input ────────────
  Error: [rast] empty srs
  Backtrace:
       ▆
    1. ├─testthat::expect_warning(...) at test-grid_thinning.R:56:3
    2. │ └─testthat:::expect_condition_matching_(...)
    3. │   └─testthat:::quasi_capture(...)
    4. │     ├─testthat (local) .capture(...)
    5. │     │ └─base::withCallingHandlers(...)
    6. │     └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
    7. └─GeoThinneR::grid_thinning(...)
    8.   ├─terra::rast(...)
    9.   └─terra::rast(...)
   10.     └─terra (local) .local(x = x, ...)
   11.       └─terra:::new_rast(...)
   12.         └─terra:::messages(r, "rast")
   13.           └─terra:::error(f, x@pntr$getError())
  ── Error ('test-thin_points.R:46:3'): thin_points works with grid thinning ─────
  Error: [rast] empty srs
  Backtrace:
      ▆
   1. └─GeoThinneR::thin_points(...) at test-thin_points.R:46:3
   2.   └─GeoThinneR (local) perform_thinning(data)
   3.     └─GeoThinneR::grid_thinning(...)
   4.       ├─terra::rast(...)
   5.       └─terra::rast(...)
   6.         └─terra (local) .local(x = x, ...)
   7.           └─terra:::new_rast(...)
   8.             └─terra:::messages(r, "rast")
   9.               └─terra:::error(f, x@pntr$getError())
  
  [ FAIL 6 | WARN 6 | SKIP 0 | PASS 99 ]
  Error:
  ! Test failures.
  Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [35s] ERROR
Error(s) in re-building vignettes:
--- re-building 'GeoThinneR.Rmd' using rmarkdown

Quitting from GeoThinneR.Rmd:308-322 [unnamed-chunk-17]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error:
! [rast] empty srs
---
Backtrace:
     ▆
  1. ├─base::system.time(...)
  2. └─GeoThinneR::thin_points(...)
  3.   └─GeoThinneR (local) perform_thinning(data)
  4.     └─GeoThinneR::grid_thinning(...)
  5.       ├─terra::rast(...)
  6.       └─terra::rast(...)
  7.         └─terra (local) .local(x = x, ...)
  8.           └─terra:::new_rast(...)
  9.             └─terra:::messages(r, "rast")
 10.               └─terra:::error(f, x@pntr$getError())
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'GeoThinneR.Rmd' failed with diagnostics:
[rast] empty srs
--- failed re-building 'GeoThinneR.Rmd'

SUMMARY: processing the following file failed:
  'GeoThinneR.Rmd'

Error: Vignette re-building failed.
Execution halted

* checking PDF version of manual ... [17s] OK
* checking HTML version of manual ... [4s] OK
* DONE
Status: 3 ERRORs