Running 'spelling.R' [1s]
  Running 'testthat.R' [262s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(TSEAL)
  > 
  > test_check("TSEAL")
  Saving _problems/test-AuxFunct-9.R
  Saving _problems/test-AuxFunct-25.R
  Saving _problems/test-Discriminant-56.R
  [ FAIL 3 | WARN 0 | SKIP 0 | PASS 78 ]
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test-AuxFunct.R:2:5'): GenerateStepDiscrim ──────────────────────────
  Error in `serverSocket(port = port)`: creation of server socket failed: port 11844 cannot be opened
  Backtrace:
      ▆
   1. └─TSEAL::generateStepDiscrim(...) at test-AuxFunct.R:2:5
   2.   └─TSEAL::MultiWaveAnalysis(series, f, lev, features, nCores)
   3.     └─parallel::makeCluster(nCores)
   4.       └─parallel::makePSOCKcluster(names = spec, ...)
   5.         └─base::serverSocket(port = port)
  ── Error ('test-AuxFunct.R:18:5'): testFilters ─────────────────────────────────
  Error in `serverSocket(port = port)`: creation of server socket failed: port 11844 cannot be opened
  Backtrace:
      ▆
   1. └─TSEAL::testFilters(...) at test-AuxFunct.R:18:5
   2.   └─TSEAL::MultiWaveAnalysis(sampledSeries, f)
   3.     └─parallel::makeCluster(nCores)
   4.       └─parallel::makePSOCKcluster(names = spec, ...)
   5.         └─base::serverSocket(port = port)
  ── Error ('test-Discriminant.R:49:5'): KFCV ────────────────────────────────────
  Error in `serverSocket(port = port)`: creation of server socket failed: port 11844 cannot be opened
  Backtrace:
      ▆
   1. ├─TSEAL::KFCV(...) at test-Discriminant.R:49:5
   2. └─TSEAL:::KFCV.array(...)
   3.   └─TSEAL::generateStepDiscrim(...)
   4.     └─TSEAL::MultiWaveAnalysis(series, f, lev, features, nCores)
   5.       └─parallel::makeCluster(nCores)
   6.         └─parallel::makePSOCKcluster(names = spec, ...)
   7.           └─base::serverSocket(port = port)
  
  [ FAIL 3 | WARN 0 | SKIP 0 | PASS 78 ]
  Error:
  ! Test failures.
  Execution halted