Installation failed.
See ‘/data/gannet/ripley/R/packages/tests-clang/surveygraph.Rcheck/00install.out’ for details.
Running 'testthat.R' [165s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(surveygraph)
  > 
  > test_check("surveygraph")
  [ FAIL 0 | WARN 0 | SKIP 0 | PASS 7 ]
  > 
  > proc.time()
     user  system elapsed 
     0.79    0.14    0.90