* using log directory ‘/data/blackswan/ripley/R/packages/tests-devel/MtreeRing.Rcheck’
* using R Under development (unstable) (2023-03-25 r84055)
* using platform: x86_64-pc-linux-gnu (64-bit)
* R was compiled by
    gcc (GCC) 11.3.1 20220421 (Red Hat 11.3.1-2)
    GNU Fortran (GCC) 11.3.1 20220421 (Red Hat 11.3.1-2)
* running under: Fedora 34 (Workstation Edition)
* using session charset: UTF-8
* checking for file ‘MtreeRing/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘MtreeRing’ version ‘1.4.5’
* 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 ‘MtreeRing’ can be installed ... OK
* checking package 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 R files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking loading without being on the library search path ... 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 ... [15s/15s] 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 examples ... OK
* checking examples with --run-donttest ... ERROR
Running examples in ‘MtreeRing-Ex.R’ failed
The error most likely occurred in:

> ### Name: pith_measure
> ### Title: Calibrate ring-width series
> ### Aliases: pith_measure
> 
> ### ** Examples
> 
> img.path <- system.file("missing_pith.png", package = "MtreeRing")
> 
> ## Read the image:
> t1 <- ring_read(img = img.path, dpi = 1200, plot = FALSE)
> 
> ## Use the arcs of inner rings to calibrate ring-width series:
> ## No test: 
> t2 <- pith_measure(t1, inner.arc = TRUE, last.yr = 2016)
dev.new(): using pdf(file="Rplots13.pdf")
Error in round(step1$y) : non-numeric argument to mathematical function
Calls: pith_measure -> add_path
Execution halted
* checking PDF 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 ... OK
* DONE

Status: 1 ERROR
See
  ‘/data/blackswan/ripley/R/packages/tests-devel/MtreeRing.Rcheck/00check.log’
for details.

Command exited with non-zero status 1
Time 1:27.02, 76.95 + 9.54