Running ‘testthat.R’ [233s/299s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > Sys.setenv("R_TESTS" = "")
  > 
  > library(testthat)
  > library(drake)
  > 
  > test_check("drake")
  grep: can't open "/proc/meminfo"
  Failed with error:  'there is no package called 'benchmarkme''
  ── 1. Error: disk.frame (#1004) (@test-decorated-storr.R#446)  ─────────────────
  Target `x` failed. Call `diagnose(x)` for details. Error message:
    argument is of length zero
  Backtrace:
   1. drake::make(plan)
   2. drake:::process_targets(config)
   3. drake:::run_native_backend(config)
   5. drake:::drake_backend.loop(config)
   6. drake:::loop_check(config)
   7. drake:::local_build(target = targets[1], config = config, downstream = targets[-1])
   8. drake:::conclude_build(build, config)
   9. drake:::handle_build_exceptions(...)
  
  grep: can't open "/proc/meminfo"
  Failed with error:  'there is no package called 'benchmarkme''
  ── 2. Error: diskframe format forces disk.frames (@test-decorated-storr.R#479)  
  argument is of length zero
  Backtrace:
    1. testthat::expect_warning(make(plan), regexp = "disk.frame")
    6. drake::make(plan)
    7. drake:::process_targets(config)
    8. drake:::run_native_backend(config)
   10. drake:::drake_backend.loop(config)
   11. drake:::loop_check(config)
   12. drake:::local_build(target = targets[1], config = config, downstream = targets[-1])
   13. drake:::conclude_build(build, config)
   14. drake:::assign_format(...)
   16. drake:::sanitize_format.drake_format_diskframe(...)
   17. disk.frame::as.disk.frame(df = x$value, outdir = config$cache$file_tmp())
   18. disk.frame::recommend_nchunks(df)
   19. disk.frame::df_ram_size()
   20. base::tryCatch(...)
   21. base:::tryCatchList(expr, classes, parentenv, handlers)
   22. base:::tryCatchOne(expr, names, parentenv, handlers[[1L]])
   23. value[[3L]](cond)
  
  
  .══ testthat results  ═══════════════════════════════════════════════════════════
  [ OK: 4985 | SKIPPED: 257 | WARNINGS: 1 | FAILED: 2 ]
  1. Error: disk.frame (#1004) (@test-decorated-storr.R#446) 
  2. Error: diskframe format forces disk.frames (@test-decorated-storr.R#479) 
  
  Error: testthat unit tests failed
  Execution halted