* using log directory ‘/Users/ripley/R/packages/tests-devel/performance.Rcheck’
* using R Under development (unstable) (2026-08-27 r90452)
* using platform: aarch64-apple-darwin25.6.0
* R was compiled by
    Apple clang version 21.0.0 (clang-2100.1.1.101)
    GNU Fortran (GCC) 14.2.0
* running under: macOS Tahoe 26.6.2
* using session charset: UTF-8
* current time: 2026-08-28 12:18:29 UTC
* using option ‘--no-stop-on-test-error’
* checking for file ‘performance/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘performance’ version ‘0.18.0’
* package encoding: UTF-8
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for executable files ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking whether package ‘performance’ can be installed ... OK
* checking installed package size ... OK
* checking package directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking code files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking loading without being on the library search path ... OK
* checking use of S3 registration ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... [11s/12s] OK
* checking Rd files ... OK
* checking Rd metadata ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking R/sysdata.rda ... OK
* checking examples ... [13s/13s] OK
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ...
  Running ‘testthat.R’ [18s/18s]
 [18s/19s] ERROR
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(performance)
  > 
  > test_check("performance")
  NOTE: 2 fixed-effect singletons were removed (2 observations).
  Model without intercept. VIFs may not be sensible.
  Saving _problems/test-check_group_variation-79.R
  Saving _problems/test-check_group_variation-82.R
  Saving _problems/test-check_group_variation-167.R
  Some of the values are negative. Maybe affected items need to be
    reverse-coded, e.g. using `datawizard::reverse()`.
  Some of the values are negative. Maybe affected items need to be
    reverse-coded, e.g. using `datawizard::reverse()`.
  Some of the values are negative. Maybe affected items need to be
    reverse-coded, e.g. using `datawizard::reverse()`.
  Some of the values are negative. Maybe affected items need to be
    reverse-coded, e.g. using `datawizard::reverse()`.
  Some of the values are negative. Maybe affected items need to be
    reverse-coded, e.g. using `datawizard::reverse()`.
  Some of the values are negative. Maybe affected items need to be
    reverse-coded, e.g. using `datawizard::reverse()`.
  Some of the values are negative. Maybe affected items need to be
    reverse-coded, e.g. using `datawizard::reverse()`.
  Some of the values are negative. Maybe affected items need to be
    reverse-coded, e.g. using `datawizard::reverse()`.
  Some of the values are negative. Maybe affected items need to be
    reverse-coded, e.g. using `datawizard::reverse()`.
  Some of the values are negative. Maybe affected items need to be
    reverse-coded, e.g. using `datawizard::reverse()`.
  No outliers were detected (p = 0.238).
  Overdispersion detected.
  Underdispersion detected.
  iteration 1
  Some of the values are negative. Maybe affected items need to be
    reverse-coded, e.g. using `datawizard::reverse()`.
  Some of the values are negative. Maybe affected items need to be
    reverse-coded, e.g. using `datawizard::reverse()`.
  Some of the values are negative. Maybe affected items need to be
    reverse-coded, e.g. using `datawizard::reverse()`.
  Model was not fitted with REML, however, `estimator = "REML"`. Set
    `estimator = "ML"` to obtain identical results as from `AIC()`.
  boundary (singular) fit: see help('isSingular')
  boundary (singular) fit: see help('isSingular')
  boundary (singular) fit: see help('isSingular')
  boundary (singular) fit: see help('isSingular')
  [ FAIL 3 | WARN 7 | SKIP 43 | PASS 503 ]
  
  ══ Skipped tests (43) ══════════════════════════════════════════════════════════
  • On CRAN (38): 'test-binned_residuals.R:163:3',
    'test-binned_residuals.R:191:3', 'test-bootstrapped_icc_ci.R:2:3',
    'test-bootstrapped_icc_ci.R:44:3', 'test-check_collinearity.R:141:3',
    'test-check_collinearity.R:240:1', 'test-check_convergence.R:1:1',
    'test-check_dag.R:1:1', 'test-check_distribution.R:1:1',
    'test-check_itemscale.R:1:1', 'test-check_itemscale.R:100:1',
    'test-check_model.R:1:1', 'test-check_outliers.R:115:3',
    'test-check_outliers.R:339:3', 'test-check_residuals.R:2:3',
    'test-check_singularity.R:2:3', 'test-check_singularity.R:30:3',
    'test-check_zeroinflation.R:73:3', 'test-check_zeroinflation.R:113:3',
    'test-compare_performance.R:46:3', 'test-compare_performance.R:213:3',
    'test-discovr_book.R:1:1', 'test-helpers.R:1:1', 'test-item_omega.R:1:1',
    'test-item_omega.R:31:3', 'test-mclogit.R:56:1',
    'test-model_performance.bayesian.R:1:1',
    'test-model_performance.lavaan.R:1:1', 'test-model_performance.merMod.R:2:3',
    'test-model_performance.merMod.R:37:3', 'test-model_performance.psych.R:1:1',
    'test-model_performance.rma.R:36:1', 'test-performance_reliability.R:23:3',
    'test-pkg-ivreg.R:1:1', 'test-r2_bayes.R:39:3', 'test-r2_nagelkerke.R:35:3',
    'test-rmse.R:39:3', 'test-test_likelihoodratio.R:55:1'
  • On Mac (4): 'test-check_predictions.R:1:1', 'test-icc.R:1:1',
    'test-nestedLogit.R:1:1', 'test-r2_nakagawa.R:1:1'
  • getRversion() > "4.4.0" is TRUE (1): 'test-check_outliers.R:300:3'
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Failure ('test-check_group_variation.R:79:3'): check_group_variation-1 ──────
  Expected `out2$r[out2$Variation %in% "between"]` to be identical to `c(1, 1)`.
  Differences:
    `actual`: 1.0000000000000000 1.0000000000000033
  `expected`: 1.0000000000000000 1.0000000000000000
  
  ── Failure ('test-check_group_variation.R:82:3'): check_group_variation-1 ──────
  Expected `out2$r[-c(3, 6)]` to be identical to `c(1, 0, 1, 0)`.
  Differences:
      actual             | expected              
  [1] 1.0000000000000000 | 1.0000000000000000 [1]
  [2] 0.0000000000000000 | 0.0000000000000000 [2]
  [3] 1.0000000000000033 - 1.0000000000000000 [3]
  [4] 0.0000000000000000 | 0.0000000000000000 [4]
  
  ── Failure ('test-check_group_variation.R:167:3'): check_group_variation-2 ─────
  Expected `out6$r[out6$Variation %in% "between"]` to be identical to `c(1, 1, 1)`.
  Differences:
    `actual`: 1.0000000000000000 0.9999999999999989 1.0000000000000000
  `expected`: 1.0000000000000000 1.0000000000000000 1.0000000000000000
  
  
  [ FAIL 3 | WARN 7 | SKIP 43 | PASS 503 ]
  Error:
  ! Test failures.
  Execution halted
* checking PDF version of manual ... OK
* checking HTML version of manual ... OK
* checking for detritus in the temp directory ... OK
* DONE

Status: 1 ERROR
See
  ‘/Users/ripley/R/packages/tests-devel/performance.Rcheck/00check.log’
for details.

       70.99 real        63.35 user         6.43 sys