* using log directory ‘/data/localhost/ripley/R/packages/tests-donttest/viewscape.Rcheck’
* using R Under development (unstable) (2026-08-25 r90447)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    gcc (GCC) 16.1.1 20260515 (Red Hat 16.1.1-2)
    GNU Fortran (GCC) 16.1.1 20260515 (Red Hat 16.1.1-2)
* running under: Fedora Linux 44 (Server Edition)
* using session charset: UTF-8
* current time: 2026-08-26 10:42:47 UTC
* checking for file ‘viewscape/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘viewscape’ version ‘3.0.0’
* 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 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 ‘viewscape’ can be installed ... [50s/99s] OK
* used C++ compiler: ‘g++ (GCC) 16.2.1 20260819 (Red Hat 16.2.1-2)’
* 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 ... [6s/13s] OK
* checking whether the package can be loaded with stated dependencies ... [6s/10s] OK
* checking whether the package can be unloaded cleanly ... [6s/13s] OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... [6s/13s] OK
* checking loading without being on the library search path ... [6s/10s] OK
* checking whether startup messages can be suppressed ... [6s/10s] 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 ... [29s/102s] OK
* checking Rd files ... 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 line endings in C/C++/Fortran sources/headers ... 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 installed files from ‘inst/doc’ ... OK
* checking files in ‘vignettes’ ... OK
* checking examples ... [12s/44s] OK
* checking examples with --run-donttest ... [22s/78s] ERROR
Running examples in ‘viewscape-Ex.R’ failed
The error most likely occurred in:

> ### Name: intervis_network
> ### Title: intervis_network
> ### Aliases: intervis_network
> 
> ### ** Examples
> 
> ## No test: 
> library(viewscape)
> # Load viewpoints
> test_viewpoint <- sf::read_sf(system.file("test_viewpoint.shp", package = "viewscape"))
> # Load DSM
> dsm <- terra::rast(system.file("test_dsm.tif", package = "viewscape"))
> # Compute intervisibility matrix
> mat <- intervis_network(test_viewpoint, dsm, offset_viewpoint = 1.7)
Error in intervis_network(test_viewpoint, dsm, offset_viewpoint = 1.7) : 
  At least 2 viewpoints are required
Execution halted
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ...
  Running ‘testthat.R’ [33s/97s]
 [33s/98s] OK
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [7s/21s] OK
* checking PDF version of manual ... [4s/15s] OK
* checking HTML version of manual ... OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* checking for new files in some other directories ... NOTE
Found the following files/directories:
  ‘~/.cache/R/duckplyr/telemetry/3038240.ndjson’
  ‘~/.cache/R/psreplicate’ ‘~/.cache/R/psreplicate/index.json.gz’
* DONE

Status: 1 ERROR, 1 NOTE
See
  ‘/data/localhost/ripley/R/packages/tests-donttest/viewscape.Rcheck/00check.log’
for details.

Command exited with non-zero status 1
Time 13:08.56, 264.30 + 18.41