Running ‘testthat.R’ [122s/177s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(mcp)
  > 
  > test_check("mcp")
  [ FAIL 288 | WARN 143 | SKIP 6 | PASS 1837 ]
  
  ══ Skipped tests (6) ═══════════════════════════════════════════════════════════
  • This time-consuming test is only run locally before release. Set
    options(test_mcp_fits = TRUE) to run. (6): 'test-fits-arma.R:27:1',
    'test-fits-arma.R:27:1', 'test-fits-gauss.R:26:1', 'test-fits-gauss.R:26:1',
    'test-fits-sigma.R:25:1', 'test-fits-sigma.R:25:1'
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1 + ar(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1 + ar(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1 + ar(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1 + ar(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1 + ar(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1 + ar(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1 + ar(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1 + ar(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1 + ar(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1 + ar(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1 + ar(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:47:1'): good_binomial_essential:
      y | trials(N) ~ 1 + ar(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:92:1'): good_bernoulli_essential:
      y_bern ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:92:1'): good_bernoulli_essential:
      y_bern ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:92:1'): good_bernoulli_essential:
      y_bern ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:92:1'): good_bernoulli_essential:
      y_bern ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:92:1'): good_bernoulli_essential:
      y_bern ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:92:1'): good_bernoulli_essential:
      y_bern ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:92:1'): good_bernoulli_essential:
      y_bern ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:92:1'): good_bernoulli_essential:
      y_bern ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:92:1'): good_bernoulli_essential:
      y_bern ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:92:1'): good_bernoulli_essential:
      y_bern ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:92:1'): good_bernoulli_essential:
      y_bern ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-bernoulli-binomial.R:92:1'): good_bernoulli_essential:
      y_bern ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:30:1'): good_y_essential:
      y ~ 1, y ~ 1 ~ 1, rel(1) + (1 | id) ~ rel(1) + x, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:30:1'): good_y_essential:
      y ~ 1, y ~ 1 ~ 1, rel(1) + (1 | id) ~ rel(1) + x, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:30:1'): good_y_essential:
      y ~ 1, y ~ 1 ~ 1, rel(1) + (1 | id) ~ rel(1) + x, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:30:1'): good_y_essential:
      y ~ 1, y ~ 1 ~ 1, rel(1) + (1 | id) ~ rel(1) + x, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:30:1'): good_y_essential:
      y ~ 1, y ~ 1 ~ 1, rel(1) + (1 | id) ~ rel(1) + x, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:30:1'): good_y_essential:
      y ~ 1, y ~ 1 ~ 1, rel(1) + (1 | id) ~ rel(1) + x, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:30:1'): good_y_essential:
      y ~ 1, y ~ 1 ~ 1, rel(1) + (1 | id) ~ rel(1) + x, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:30:1'): good_y_essential:
      y ~ 1, y ~ 1 ~ 1, rel(1) + (1 | id) ~ rel(1) + x, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:30:1'): good_y_essential:
      y ~ 1, y ~ 1 ~ 1, rel(1) + (1 | id) ~ rel(1) + x, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:30:1'): good_y_essential:
      y ~ 1, y ~ 1 ~ 1, rel(1) + (1 | id) ~ rel(1) + x, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:30:1'): good_y_essential:
      y ~ 1, y ~ 1 ~ 1, rel(1) + (1 | id) ~ rel(1) + x, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:30:1'): good_y_essential:
      y ~ 1, y ~ 1 ~ 1, rel(1) + (1 | id) ~ rel(1) + x, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1, ~1 + x + I(x^2), 1 + (1 | id) ~ rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1, ~1 + x + I(x^2), 1 + (1 | id) ~ rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1, ~1 + x + I(x^2), 1 + (1 | id) ~ rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1, ~1 + x + I(x^2), 1 + (1 | id) ~ rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1, ~1 + x + I(x^2), 1 + (1 | id) ~ rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1, ~1 + x + I(x^2), 1 + (1 | id) ~ rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1, ~1 + x + I(x^2), 1 + (1 | id) ~ rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1, ~1 + x + I(x^2), 1 + (1 | id) ~ rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1, ~1 + x + I(x^2), 1 + (1 | id) ~ rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1, ~1 + x + I(x^2), 1 + (1 | id) ~ rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1, ~1 + x + I(x^2), 1 + (1 | id) ~ rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:55:1'): good_weights:
      y | weights(weights_ok) ~ 1, ~1 + x + I(x^2), 1 + (1 | id) ~ rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      ok_y ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      ok_y ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      ok_y ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      ok_y ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      ok_y ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      ok_y ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      ok_y ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      ok_y ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      ok_y ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      ok_y ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      ok_y ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      ok_y ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 0, ~1, ~0, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 0, ~1, ~0, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 0, ~1, ~0, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 0, ~1, ~0, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 0, ~1, ~0, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 0, ~1, ~0, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 0, ~1, ~0, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 0, ~1, ~0, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 0, ~1, ~0, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 0, ~1, ~0, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 0, ~1, ~0, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 0, ~1, ~0, ~1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 1, ~rel(1), ~rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 1, ~rel(1), ~rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 1, ~rel(1), ~rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 1, ~rel(1), ~rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 1, ~rel(1), ~rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 1, ~rel(1), ~rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 1, ~rel(1), ~rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 1, ~rel(1), ~rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 1, ~rel(1), ~rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 1, ~rel(1), ~rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 1, ~rel(1), ~rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:84:1'): good_intercepts:
      y ~ 1, ~rel(1), ~rel(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x, ~0, ~1 + x ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x, ~0, ~1 + x ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x, ~0, ~1 + x ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x, ~0, ~1 + x ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x, ~0, ~1 + x ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x, ~0, ~1 + x ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x, ~0, ~1 + x ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x, ~0, ~1 + x ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x, ~0, ~1 + x ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x, ~0, ~1 + x ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x, ~0, ~1 + x ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x, ~0, ~1 + x ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x + I(x^2) + I(x^3), ~0 + exp(x) + abs(x), ~0 + sin(x) + cos(x) + tan(x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x + I(x^2) + I(x^3), ~0 + exp(x) + abs(x), ~0 + sin(x) + cos(x) + tan(x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x + I(x^2) + I(x^3), ~0 + exp(x) + abs(x), ~0 + sin(x) + cos(x) + tan(x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x + I(x^2) + I(x^3), ~0 + exp(x) + abs(x), ~0 + sin(x) + cos(x) + tan(x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x + I(x^2) + I(x^3), ~0 + exp(x) + abs(x), ~0 + sin(x) + cos(x) + tan(x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x + I(x^2) + I(x^3), ~0 + exp(x) + abs(x), ~0 + sin(x) + cos(x) + tan(x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x + I(x^2) + I(x^3), ~0 + exp(x) + abs(x), ~0 + sin(x) + cos(x) + tan(x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x + I(x^2) + I(x^3), ~0 + exp(x) + abs(x), ~0 + sin(x) + cos(x) + tan(x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x + I(x^2) + I(x^3), ~0 + exp(x) + abs(x), ~0 + sin(x) + cos(x) + tan(x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x + I(x^2) + I(x^3), ~0 + exp(x) + abs(x), ~0 + sin(x) + cos(x) + tan(x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x + I(x^2) + I(x^3), ~0 + exp(x) + abs(x), ~0 + sin(x) + cos(x) + tan(x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:125:1'): good_slopes_essential:
      y ~ 0 + x + I(x^2) + I(x^3), ~0 + exp(x) + abs(x), ~0 + sin(x) + cos(x) + tan(x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, ~1, ~0 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, ~1, ~0 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, ~1, ~0 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, ~1, ~0 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, ~1, ~0 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, ~1, ~0 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, ~1, ~0 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, ~1, ~0 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, ~1, ~0 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, ~1, ~0 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, ~1, ~0 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, ~1, ~0 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 0, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 0, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 0, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 0, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 0, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 0, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 0, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 0, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 0, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 0, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 0, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 0, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, 1 + (1 | id) ~ 1, 1 + (1 | ok_id_integer) ~ 1, 1 + (1 | ok_id_factor) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, 1 + (1 | id) ~ 1, 1 + (1 | ok_id_integer) ~ 1, 1 + (1 | ok_id_factor) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, 1 + (1 | id) ~ 1, 1 + (1 | ok_id_integer) ~ 1, 1 + (1 | ok_id_factor) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, 1 + (1 | id) ~ 1, 1 + (1 | ok_id_integer) ~ 1, 1 + (1 | ok_id_factor) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, 1 + (1 | id) ~ 1, 1 + (1 | ok_id_integer) ~ 1, 1 + (1 | ok_id_factor) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, 1 + (1 | id) ~ 1, 1 + (1 | ok_id_integer) ~ 1, 1 + (1 | ok_id_factor) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, 1 + (1 | id) ~ 1, 1 + (1 | ok_id_integer) ~ 1, 1 + (1 | ok_id_factor) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, 1 + (1 | id) ~ 1, 1 + (1 | ok_id_integer) ~ 1, 1 + (1 | ok_id_factor) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, 1 + (1 | id) ~ 1, 1 + (1 | ok_id_integer) ~ 1, 1 + (1 | ok_id_factor) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, 1 + (1 | id) ~ 1, 1 + (1 | ok_id_integer) ~ 1, 1 + (1 | ok_id_factor) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, 1 + (1 | id) ~ 1, 1 + (1 | ok_id_integer) ~ 1, 1 + (1 | ok_id_factor) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-formulas-gauss.R:174:1'): good_cps_essential:
      y ~ 1, 1 + (1 | id) ~ 1, 1 + (1 | ok_id_integer) ~ 1, 1 + (1 | ok_id_factor) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1, 1 + (1 | id) ~ 1 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1 + ar(1), ~1 + x + ar(2, 1 + x + I(x^3)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1 + ar(1), ~1 + x + ar(2, 1 + x + I(x^3)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1 + ar(1), ~1 + x + ar(2, 1 + x + I(x^3)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1 + ar(1), ~1 + x + ar(2, 1 + x + I(x^3)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1 + ar(1), ~1 + x + ar(2, 1 + x + I(x^3)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1 + ar(1), ~1 + x + ar(2, 1 + x + I(x^3)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1 + ar(1), ~1 + x + ar(2, 1 + x + I(x^3)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1 + ar(1), ~1 + x + ar(2, 1 + x + I(x^3)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1 + ar(1), ~1 + x + ar(2, 1 + x + I(x^3)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1 + ar(1), ~1 + x + ar(2, 1 + x + I(x^3)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1 + ar(1), ~1 + x + ar(2, 1 + x + I(x^3)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-poisson.R:36:1'): good_poisson_essential:
      y ~ 1 + ar(1), ~1 + x + ar(2, 1 + x + I(x^3)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): int_1, dnorm(3, 10), -0.5 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): int_1, dnorm(3, 10), -0.5 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): int_1, dnorm(3, 10), -0.5 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): int_1, dnorm(3, 10), -0.5 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): int_1, dnorm(3, 10), -0.5 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): int_1, dnorm(3, 10), -0.5 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): int_1, dnorm(3, 10), -0.5 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): int_1, dnorm(3, 10), -0.5 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): int_1, dnorm(3, 10), -0.5 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): int_1, dnorm(3, 10), -0.5 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): int_1, dnorm(3, 10), -0.5 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): int_1, dnorm(3, 10), -0.5 ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): dirichlet(1), dirichlet(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): dirichlet(1), dirichlet(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): dirichlet(1), dirichlet(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): dirichlet(1), dirichlet(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): dirichlet(1), dirichlet(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): dirichlet(1), dirichlet(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): dirichlet(1), dirichlet(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): dirichlet(1), dirichlet(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): dirichlet(1), dirichlet(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): dirichlet(1), dirichlet(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): dirichlet(1), dirichlet(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-prior.R:56:5'): Good priors (essential): dirichlet(1), dirichlet(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1 + sigma(x + I(x^2)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1 + sigma(x + I(x^2)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1 + sigma(x + I(x^2)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1 + sigma(x + I(x^2)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1 + sigma(x + I(x^2)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1 + sigma(x + I(x^2)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1 + sigma(x + I(x^2)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1 + sigma(x + I(x^2)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1 + sigma(x + I(x^2)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1 + sigma(x + I(x^2)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1 + sigma(x + I(x^2)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1 + sigma(x + I(x^2)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1, 1 + (1 | id) ~ rel(1) + I(x^2) + sigma(rel(1) + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1, 1 + (1 | id) ~ rel(1) + I(x^2) + sigma(rel(1) + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1, 1 + (1 | id) ~ rel(1) + I(x^2) + sigma(rel(1) + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1, 1 + (1 | id) ~ rel(1) + I(x^2) + sigma(rel(1) + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1, 1 + (1 | id) ~ rel(1) + I(x^2) + sigma(rel(1) + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1, 1 + (1 | id) ~ rel(1) + I(x^2) + sigma(rel(1) + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1, 1 + (1 | id) ~ rel(1) + I(x^2) + sigma(rel(1) + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1, 1 + (1 | id) ~ rel(1) + I(x^2) + sigma(rel(1) + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1, 1 + (1 | id) ~ rel(1) + I(x^2) + sigma(rel(1) + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1, 1 + (1 | id) ~ rel(1) + I(x^2) + sigma(rel(1) + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1, 1 + (1 | id) ~ rel(1) + I(x^2) + sigma(rel(1) + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y ~ 1, 1 + (1 | id) ~ rel(1) + I(x^2) + sigma(rel(1) + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y | weights(weights_ok) ~ 1 + sigma(1 + x), ~0 + sigma(1 + rel(x)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y | weights(weights_ok) ~ 1 + sigma(1 + x), ~0 + sigma(1 + rel(x)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y | weights(weights_ok) ~ 1 + sigma(1 + x), ~0 + sigma(1 + rel(x)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y | weights(weights_ok) ~ 1 + sigma(1 + x), ~0 + sigma(1 + rel(x)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y | weights(weights_ok) ~ 1 + sigma(1 + x), ~0 + sigma(1 + rel(x)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y | weights(weights_ok) ~ 1 + sigma(1 + x), ~0 + sigma(1 + rel(x)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y | weights(weights_ok) ~ 1 + sigma(1 + x), ~0 + sigma(1 + rel(x)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y | weights(weights_ok) ~ 1 + sigma(1 + x), ~0 + sigma(1 + rel(x)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y | weights(weights_ok) ~ 1 + sigma(1 + x), ~0 + sigma(1 + rel(x)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y | weights(weights_ok) ~ 1 + sigma(1 + x), ~0 + sigma(1 + rel(x)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y | weights(weights_ok) ~ 1 + sigma(1 + x), ~0 + sigma(1 + rel(x)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:31:1'): good_variance_essential:
      y | weights(weights_ok) ~ 1 + sigma(1 + x), ~0 + sigma(1 + rel(x)) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1), ~ar(2, 0 + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1), ~ar(2, 0 + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1), ~ar(2, 0 + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1), ~ar(2, 0 + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1), ~ar(2, 0 + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1), ~ar(2, 0 + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1), ~ar(2, 0 + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1), ~ar(2, 0 + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1), ~ar(2, 0 + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1), ~ar(2, 0 + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1), ~ar(2, 0 + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1), ~ar(2, 0 + x) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ 1, ~0 + ar(2) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ 1, ~0 + ar(2) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ 1, ~0 + ar(2) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ 1, ~0 + ar(2) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ 1, ~0 + ar(2) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ 1, ~0 + ar(2) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ 1, ~0 + ar(2) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ 1, ~0 + ar(2) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ 1, ~0 + ar(2) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ 1, ~0 + ar(2) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ 1, ~0 + ar(2) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ 1, ~0 + ar(2) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1) + sigma(1 + x), ~ar(2, 1 + I(x^2)) + sigma(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1) + sigma(1 + x), ~ar(2, 1 + I(x^2)) + sigma(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1) + sigma(1 + x), ~ar(2, 1 + I(x^2)) + sigma(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1) + sigma(1 + x), ~ar(2, 1 + I(x^2)) + sigma(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1) + sigma(1 + x), ~ar(2, 1 + I(x^2)) + sigma(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1) + sigma(1 + x), ~ar(2, 1 + I(x^2)) + sigma(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1) + sigma(1 + x), ~ar(2, 1 + I(x^2)) + sigma(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1) + sigma(1 + x), ~ar(2, 1 + I(x^2)) + sigma(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1) + sigma(1 + x), ~ar(2, 1 + I(x^2)) + sigma(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1) + sigma(1 + x), ~ar(2, 1 + I(x^2)) + sigma(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1) + sigma(1 + x), ~ar(2, 1 + I(x^2)) + sigma(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  ── Failure ('test-runs-sigma-arma.R:74:1'): good_arma_essential:
      y ~ ar(1) + sigma(1 + x), ~ar(2, 1 + I(x^2)) + sigma(1) ──
  Got an unknown warning: 
  'is.R' is deprecated.
  See help("Deprecated")
  
  [ FAIL 288 | WARN 143 | SKIP 6 | PASS 1837 ]
  Error: Test failures
  Execution halted