Running 'additional.R' [12s]
  Running 'testthat.R' [54s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > pkg_name <- "mmrm"
  > library(pkg_name, character.only = TRUE)
  > testthat::test_check(pkg_name)
  In AVISIT there are dropped visits: VIS4.
   Additional attributes including contrasts are lost.
  To avoid this behavior, make sure use `drop_visit_levels = FALSE`.
  Welcome to emmeans.
  Caution: You lose important information if you filter this package's results.
  See '? untidy'
  Loading required package: carData
  -- Model Registration ------------------------------------------- mmrm 0.3.17 --
  v mmrm::mmrm()
  Der Befehl "sh" ist entweder falsch geschrieben oder
  konnte nicht gefunden werden.
  Saving _problems/test-skipping-16.R
  Der Befehl "sh" ist entweder falsch geschrieben oder
  konnte nicht gefunden werden.
  Saving _problems/test-skipping-22.R
  Der Befehl "sh" ist entweder falsch geschrieben oder
  konnte nicht gefunden werden.
  Saving _problems/test-skipping-29.R
  [ FAIL 3 | WARN 3 | SKIP 51 | PASS 2059 ]
  
  ══ Skipped tests (51) ══════════════════════════════════════════════════════════
  • On CRAN (50): 'test-between-within.R:23:1', 'test-emmeans.R:115:1',
    'test-empirical.R:3:1', 'test-empirical.R:15:1', 'test-empirical.R:27:1',
    'test-fit.R:282:3', 'test-fit.R:412:3', 'test-fit.R:559:1',
    'test-interop-car.R:214:1', 'test-interop-car.R:237:1',
    'test-interop-car.R:304:1', 'test-kenwardroger.R:2:1',
    'test-kenwardroger.R:12:1', 'test-kenwardroger.R:22:1',
    'test-kenwardroger.R:32:1', 'test-kenwardroger.R:42:1',
    'test-kenwardroger.R:52:1', 'test-kenwardroger.R:62:1',
    'test-kenwardroger.R:72:1', 'test-kenwardroger.R:82:1',
    'test-kenwardroger.R:92:1', 'test-kenwardroger.R:102:1',
    'test-kenwardroger.R:112:1', 'test-kenwardroger.R:122:1',
    'test-kenwardroger.R:132:1', 'test-kenwardroger.R:142:1',
    'test-kenwardroger.R:152:1', 'test-kenwardroger.R:162:1',
    'test-kenwardroger.R:172:1', 'test-kenwardroger.R:182:1',
    'test-kenwardroger.R:192:1', 'test-kenwardroger.R:490:1',
    'test-kenwardroger.R:498:1', 'test-kenwardroger.R:512:1',
    'test-kenwardroger.R:530:1', 'test-kenwardroger.R:542:1',
    'test-mmrm-methods.R:78:1', 'test-mmrm-methods.R:94:1',
    'test-mmrm-methods.R:100:1', 'test-mmrm-methods.R:106:1',
    'test-mmrm-methods.R:112:1', 'test-mmrm-methods.R:119:1',
    'test-testing.R:78:1', 'test-testing.R:92:1', 'test-tmb-methods.R:142:1',
    'test-tmb-methods.R:179:1', 'test-tmb-methods.R:351:1',
    'test-tmb-methods.R:913:1', 'test-tmb-methods.R:1081:1',
    'test-tmb-methods.R:1088:1'
  • empty test (1):
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Failure ('test-skipping.R:16:3'): get_compiler works as expected ────────────
  Check on 'get_compiler()' failed: Must have length 1
  Backtrace:
      ▆
   1. └─checkmate::expect_string(get_compiler()) at test-skipping.R:16:3
   2.   └─checkmate::makeExpectation(x, res, info, label)
  ── Failure ('test-skipping.R:22:3'): is_using_clang works as expected ──────────
  Check on 'is_using_clang()' failed: Must have length 1
  Backtrace:
      ▆
   1. └─checkmate::expect_flag(is_using_clang()) at test-skipping.R:22:3
   2.   └─checkmate::makeExpectation(x, res, info, label)
  ── Failure ('test-skipping.R:29:3'): is_using_clang gives the same information as R_compiled_by in recent R versions ──
  Expected `result` to be identical to `expected`.
  Differences:
  `actual`:        
  `expected`: FALSE
  
  
  [ FAIL 3 | WARN 3 | SKIP 51 | PASS 2059 ]
  Error:
  ! Test failures.
  Execution halted