Running ‘testthat.R’ [24s/67s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > # This file is part of the standard setup for testthat.
  > # It is recommended that you do not modify it.
  > #
  > # Where should you do additional test configuration?
  > # Learn more about the roles of various files in:
  > # * https://r-pkgs.org/tests.html
  > # * https://testthat.r-lib.org/reference/test_package.html#special-files
  > 
  > # Set environmental variable to prevent hang on quitting the `R` session.
  > # Error message:
  > # - `Error while shutting down parallel: unable to terminate some child processes`
  > # See:
  > # - https://github.com/r-lib/processx/issues/310
  > # - https://github.com/r-lib/processx/issues/240
  > # - https://github.com/r-lib/callr/issues/158
  > Sys.setenv(PROCESSX_NOTIFY_OLD_SIGCHLD = "true")
  > 
  > library(testthat)
  > library(parabar)
  > 
  > test_check("parabar")
  stdout:]
    
  stderr:]
    
  [ FAIL 1 | WARN 0 | SKIP 3 | PASS 351 ]
  
  ══ Skipped tests (3) ═══════════════════════════════════════════════════════════
  • On Linux (2): 'test-specification.R:104:5', 'test-user-api.R:164:5'
  • Test only runs in interactive contexts. (1): 'test-user-api.R:379:9'
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test-user-api.R:312:5'): user API functions run tasks in parallel correctly ──
  <rlib_error_3_0/rlib_error/error/condition>
  Error in `"rs_init(self, private, super, options, wait, wait_timeout)"`: ! Could not start R session, timed out
  Backtrace:
      ▆
   1. └─parabar:::tests_set_for_user_api_task_execution(...) at test-user-api.R:312:5
   2.   └─parabar::start_backend(...) at tests/testthat/helpers.R:831:5
   3.     └─backend$start(specification)
   4.       └─private$.start(specification)
   5.         └─callr::r_session$new()
   6.           └─callr (local) initialize(...)
   7.             └─callr:::rs_init(self, private, super, options, wait, wait_timeout)
   8.               └─throw(new_error("Could not start R session, timed out"))
  
  [ FAIL 1 | WARN 0 | SKIP 3 | PASS 351 ]
  Error: Test failures
  Execution halted