* using log directory ‘/data/gannet/ripley/R/packages/tests-Suggests/igraph.Rcheck’
* using R Under development (unstable) (2024-04-19 r86451)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    gcc-13 (GCC) 13.2.0
    GNU Fortran (GCC) 13.2.0
* running under: Fedora Linux 36 (Workstation Edition)
* using session charset: UTF-8
* using option ‘--no-stop-on-test-error’
* checking for file ‘igraph/DESCRIPTION’ ... OK
* this is package ‘igraph’ version ‘2.0.3’
* 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 ‘igraph’ can be installed ... [477s/506s] OK
* used C compiler: ‘gcc-13 (GCC) 13.2.0’
* used C++ compiler: ‘g++-13 (GCC) 13.2.0’
* 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 ... 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 whether startup messages can be suppressed ... 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 ... [119s/150s] OK
* checking Rd files ... [10s/12s] 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 shell scripts ... 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 installed files from ‘inst/doc’ ... OK
* checking files in ‘vignettes’ ... OK
* checking examples ... ERROR
Running examples in ‘igraph-Ex.R’ failed
The error most likely occurred in:

> ### Name: diverging_pal
> ### Title: Diverging palette
> ### Aliases: diverging_pal
> 
> ### ** Examples
> 
> library(igraphdata)
Error in library(igraphdata) : there is no package called ‘igraphdata’
Execution halted
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ...
  Running ‘testthat.R’ [196s/100s]
 [197s/100s] ERROR
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(igraph)
  
  Attaching package: 'igraph'
  
  The following object is masked from 'package:testthat':
  
      compare
  
  The following objects are masked from 'package:stats':
  
      decompose, spectrum
  
  The following object is masked from 'package:base':
  
      union
  
  > 
  > test_check("igraph")
  Starting 2 test processes
  [ FAIL 5 | WARN 1 | SKIP 40 | PASS 3916 ]
  
  ══ Skipped tests (40) ══════════════════════════════════════════════════════════
  • On CRAN (35): 'test-vs-es.R:136:3', 'test-vs-es.R:157:3',
    'test-vs-es.R:180:3', 'test-authority.score.R:68:3',
    'test-graph.bfs.R:115:3', 'test-graph.adjacency.R:537:3',
    'test-graph.adjacency.R:568:3', 'test-graph.data.frame.R:49:3',
    'test-hrg.R:15:3', 'test-layout.kk.R:2:3', 'test-make.R:58:3',
    'test-make.R:67:3', 'test-make.R:75:3', 'test-make.R:85:3',
    'test-make.R:93:3', 'test-minimal.st.separators.R:12:3',
    'test-old-data-type.R:94:3', 'test-operators.R:130:3', 'test-par.R:5:3',
    'test-par.R:15:3', 'test-print.R:53:3', 'test-rng.R:2:3',
    'test-serialize.R:9:3', 'test-utils-ensure.R:2:3', 'test-versions.R:9:3',
    'test-versions.R:19:3', 'test-versions.R:25:3', 'test-versions.R:40:3',
    'test-versions.R:55:3', 'test-versions.R:72:3', 'test-versions.R:98:3',
    'test-vs-es-printing.R:10:3', 'test-vs-es-printing.R:28:3',
    'test-vs-es-printing.R:43:3', 'test-vs-es-printing.R:59:3'
  • empty test (1): 'test-topology.R:45:1'
  • graph cannot be loaded (2): 'test-graphNEL.R:2:3', 'test-graphNEL.R:32:3'
  • nested igraph call handling not implemented yet (1): 'test-graph.bfs.R:99:3'
  • pcalg cannot be loaded (1): 'test-adjacency.R:20:3'
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test-bug-501-rectangles.R:14:3'): Edges stop at outside of rectangle node ──
  <packageNotFoundError/error/condition>
  Error in `loadNamespace(x)`: there is no package called 'vdiffr'
  Backtrace:
      ▆
   1. └─base::loadNamespace(x) at test-bug-501-rectangles.R:14:3
   2.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   3.     └─base (local) withOneRestart(expr, restarts[[1L]])
   4.       └─base (local) doWithOneRestart(return(expr), restart)
  ── Error ('test-plot.R:15:3'): basic plot test, layout 1 ───────────────────────
  <packageNotFoundError/error/condition>
  Error in `loadNamespace(x)`: there is no package called 'vdiffr'
  Backtrace:
      ▆
   1. └─base::loadNamespace(x) at test-plot.R:15:3
   2.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   3.     └─base (local) withOneRestart(expr, restarts[[1L]])
   4.       └─base (local) doWithOneRestart(return(expr), restart)
  ── Error ('test-plot.R:38:3'): basic plot test, layout 2 ───────────────────────
  <packageNotFoundError/error/condition>
  Error in `loadNamespace(x)`: there is no package called 'vdiffr'
  Backtrace:
      ▆
   1. └─base::loadNamespace(x) at test-plot.R:38:3
   2.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   3.     └─base (local) withOneRestart(expr, restarts[[1L]])
   4.       └─base (local) doWithOneRestart(return(expr), restart)
  ── Error ('test-plot.R:61:3'): basic plot test, spheres ────────────────────────
  <packageNotFoundError/error/condition>
  Error in `loadNamespace(x)`: there is no package called 'vdiffr'
  Backtrace:
      ▆
   1. └─base::loadNamespace(x) at test-plot.R:61:3
   2.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   3.     └─base (local) withOneRestart(expr, restarts[[1L]])
   4.       └─base (local) doWithOneRestart(return(expr), restart)
  ── Error ('test-plot.R:77:3'): rgplot() works ──────────────────────────────────
  <packageNotFoundError/error/condition>
  Error in `loadNamespace(x)`: there is no package called 'rgl'
  Backtrace:
       ▆
    1. ├─testthat::expect_silent(rglplot(g)) at test-plot.R:77:3
    2. │ └─testthat:::quasi_capture(enquo(object), NULL, evaluate_promise)
    3. │   ├─testthat (local) .capture(...)
    4. │   │ ├─withr::with_output_sink(...)
    5. │   │ │ └─base::force(code)
    6. │   │ ├─base::withCallingHandlers(...)
    7. │   │ └─base::withVisible(code)
    8. │   └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
    9. ├─igraph::rglplot(g)
   10. ├─igraph:::rglplot.igraph(g)
   11. └─base::loadNamespace(x)
   12.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   13.     └─base (local) withOneRestart(expr, restarts[[1L]])
   14.       └─base (local) doWithOneRestart(return(expr), restart)
  
  [ FAIL 5 | WARN 1 | SKIP 40 | PASS 3916 ]
  Deleting unused snapshots:
  • bug-501-rectangles/rectangle-edges.svg
  • plot/basic-graph-layout-1.svg
  • plot/basic-graph-layout-2.svg
  • plot/basic-graph-spheres.svg
  Error: Test failures
  Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... OK
* checking PDF version of manual ... [74s/97s] OK
* checking HTML version of manual ... [51s/92s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE

Status: 2 ERRORs
See
  ‘/data/gannet/ripley/R/packages/tests-Suggests/igraph.Rcheck/00check.log’
for details.

Command exited with non-zero status 1
Time 18:34.85, 971.18 + 78.52