Running 'testthat.R' [129s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(ps)
  > 
  > if (ps::ps_is_supported() && Sys.getenv("R_COVR", "") != "true" &&
  +     Sys.getenv("NOT_CRAN") != "" ) {
  +   reporter <- ps::CleanupReporter(testthat::SummaryReporter)$new()
  + } else {
  +   reporter <- "summary"
  + }
  > 
  > if (ps_is_supported()) test_check("ps", reporter = reporter)
  cleanup-reporter: .......................................................1
  common: ......................................................SSSSS
  connections: ....SS2SSSSSSS
  finished: S
  kill-tree: ....SSSSSSS
  linux: 
  macos: 
  pid-reuse: ..............................................................
  posix-zombie: 
  posix: 
  ps: S
  system: ..................
  utils: ................
  windows: .......
  winver: ......
  
  ══ Skipped ═════════════════════════════════════════════════════════════════════
  1. children (test-common.R:236:3) - Reason: On CRAN
  
  2. num_fds (test-common.R:265:3) - Reason: On CRAN
  
  3. open_files (test-common.R:281:3) - Reason: On CRAN
  
  4. interrupt (test-common.R:298:3) - Reason: On CRAN
  
  5. cpu affinity (test-common.R:315:3) - Reason: On CRAN
  
  6. UNIX sockets (test-connections.R:20:3) - Reason: No UNIX sockets
  
  7. UNIX sockets with path (test-connections.R:42:3) - Reason: No UNIX sockets
  
  8. TCP on loopback (test-connections.R:81:3) - Reason: socat is not available
  
  9. UDP (test-connections.R:115:3) - Reason: socat is not available
  
  10. UDP on loopback (test-connections.R:139:3) - Reason: socat is not available
  
  11. TCP6 (test-connections.R:172:3) - Reason: socat is not available
  
  12. TCP6 on loopback (test-connections.R:193:3) - Reason: socat is not available
  
  13. UDP6 (test-connections.R:232:3) - Reason: Needs working IPv6 connection
  
  14. UDP6 on loopback (test-connections.R:257:3) - Reason: socat is not available
  
  15. process already finished (test-finished.R:3:3) - Reason: On CRAN
  
  16. kill_tree (test-kill-tree.R:12:3) - Reason: On CRAN
  
  17. kill_tree, grandchild (test-kill-tree.R:59:3) - Reason: On CRAN
  
  18. kill_tree, orphaned grandchild (test-kill-tree.R:127:3) - Reason: On CRAN
  
  19. with_process_cleanup (test-kill-tree.R:155:3) - Reason: On CRAN
  
  20. find_tree (test-kill-tree.R:182:3) - Reason: On CRAN
  
  21. find_tree, grandchild (test-kill-tree.R:207:3) - Reason: On CRAN
  
  22. find_tree, orphaned grandchild (test-kill-tree.R:255:3) - Reason: On CRAN
  
  23. issue #129 (test-ps.R:2:1) - Reason: empty test
  
  ══ Failed ══════════════════════════════════════════════════════════════════════
  ── 1. Error (test-cleanup-reporter.R:349:3): (code run outside of `test_that()`)
  Error in `open.connection(con, open = mode)`: HTTP error 504.
  Backtrace:
   1. curl::curl(httpbin_url(), open = "r")
        at test-cleanup-reporter.R:349:2
   2. curl:::curl_connection(url, open, handle)
   5. base::open.connection(con, open = mode)
  
  ── 2. Error (test-connections.R:68:3): TCP ─────────────────────────────────────
  Error in `open.connection(con, open = mode)`: HTTP error 504.
  Backtrace:
   1. curl::curl(httpbin_url(), open = "r")
        at test-connections.R:68:2
   2. curl:::curl_connection(url, open, handle)
   5. base::open.connection(con, open = mode)
  
  ══ DONE ════════════════════════════════════════════════════════════════════════
  Keep trying!
  Error: Test failures
  Execution halted