- using R version 4.2.0 (2022-04-22)
- using platform: x86_64-apple-darwin17.0 (64-bit)
- using session charset: UTF-8
- checking for file ‘rviewgraph/DESCRIPTION’ ... OK
- checking extension type ... Package
- this is package ‘rviewgraph’ version ‘1.4.2’
- 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 ‘rviewgraph’ can be installed ... [3s/3s] 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 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 ... [3s/3s] OK
- checking Rd files ... [0s/0s] 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 sizes of PDF files under ‘inst/doc’ ... OK
- checking installed files from ‘inst/doc’ ... OK
- checking files in ‘vignettes’ ... OK
- checking examples ... [1s/1s] ERROR
Running examples in ‘rviewgraph-Ex.R’ failed
The error most likely occurred in:
> ### Name: vg
> ### Title: Animated graph viewer
> ### Aliases: vg vg.list vg.NULL vg.default
> ### Keywords: animation edges graph vertices
>
> ### ** Examples
>
>
> # Start the viewer.
> # This will print a warning message if not run interactively.
> require(rviewgraph)
> v = vg()
[1] "Running without a visible GUI."
Error in init() :
java.lang.UnsupportedClassVersionError: rviewgraph/Rvg has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0
Calls: vg -> vg.NULL -> vg.list -> vgCore -> init -> .jnew
Execution halted
- checking for unstated dependencies in vignettes ... OK
- checking package vignettes in ‘inst/doc’ ... OK
- checking running R code from vignettes ... [1s/1s] NONE
‘graphsamplerhtml.Rmd’ using ‘UTF-8’... [0s/0s] OK
‘graphsamplerpdf.Rmd’ using ‘UTF-8’... [0s/0s] OK
- checking re-building of vignette outputs ... [2s/2s] ERROR
Error(s) in re-building vignettes:
...
--- re-building ‘graphsamplerhtml.Rmd’ using rmarkdown
Quitting from lines 22-34 [setup] (./chunks/graphsampler.Rmd)
Quitting from lines 69-78 [unnamed-chunk-2] (./chunks/graphsampler.Rmd)
Error: processing vignette 'graphsamplerhtml.Rmd' failed with diagnostics:
java.lang.UnsupportedClassVersionError: rviewgraph/Rvg has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0
--- failed re-building ‘graphsamplerhtml.Rmd’
--- re-building ‘graphsamplerpdf.Rmd’ using rmarkdown
Quitting from lines 22-34 [setup] (./chunks/graphsampler.Rmd)
Quitting from lines 69-78 [unnamed-chunk-2] (./chunks/graphsampler.Rmd)
Error: processing vignette 'graphsamplerpdf.Rmd' failed with diagnostics:
java.lang.UnsupportedClassVersionError: rviewgraph/Rvg has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0
--- failed re-building ‘graphsamplerpdf.Rmd’
SUMMARY: processing the following files failed:
‘graphsamplerhtml.Rmd’ ‘graphsamplerpdf.Rmd’
Error: Vignette re-building failed.
Execution halted
- checking PDF version of manual ... OK
- DONE
Status: 2 ERRORs
- using check arguments '--no-clean-on-error '