Running ‘run-core.R’ [0s/1s]
  Running ‘run-cpo.R’ [40s/45s]
  Running ‘run-meta.R’ [13s/14s]
  Running ‘run-zzzlint.R’ [0s/1s]
Running the tests in ‘tests/run-cpo.R’ failed.
Complete output:
  > library(testthat)
  > ISTESTING = TRUE  # nolint
  > test_check("mlrCPO", filter = "^cpo_")
  Loading required package: mlrCPO
  Loading required package: ParamHelpers
  Loading required package: mlr
  'mlr' is in maintenance mode since July 2019. Future development
  efforts will go into its successor 'mlr3' (<https://mlr3.mlr-org.com>).
  Starting 2 test processes
  ── ERROR (???): cpoApplyFunRegrTarget invert works as expected ─────────────────
  Error: unimplemented type '...' in 'deparse2buff'
  
  Backtrace:
       █
    1. ├─mlrCPO::`internal%>>%`(...)
    2. ├─mlrCPO:::`%>>%.Task`(...)
    3. │ └─mlrCPO::is.nullcpo(cpo2)
    4. │   └─"NULLCPO" %in% class(x)
    5. └─mlrCPO::cpoApplyFunRegrTarget(identity, identity)
    6.   └─mlrCPO:::checkParamsFeasible(par.set, present.pars)
    7.     ├─ParamHelpers::isFeasible(par.set$pars[[n]], par.vals[[n]])
    8.     └─ParamHelpers:::isFeasible.Param(par.set$pars[[n]], par.vals[[n]])
    9.       └─ParamHelpers:::constraintsOkParam(par, x)
   10.         └─ParamHelpers::isSpecialValue(par, x)
   11.           └─BBmisc::vlapply(...)
   12.             └─base::vapply(X = x, FUN = fun, ..., FUN.VALUE = NA, USE.NAMES = use.names)
   13.               └─ParamHelpers:::FUN(X[[i]], ...)
   14.                 ├─base::isTRUE(all.equal(x, special.val))
   15.                 ├─base::all.equal(x, special.val)
   16.                 └─base::all.equal.function(x, special.val)
   17.                   └─base::all.equal.environment(...)
   18.                     └─base::all.equal.list(...)
   19.                       ├─base::all.equal(...)
   20.                       └─base::all.equal.function(...)
   21.                         └─base::all.equal.environment(...)
   22.                           └─base::all.equal.list(...)
   23.                             ├─base::all.equal(...)
   24.                             └─base::all.equal.function(...)
   25.                               └─base::all.equal.language(target, current, ...)
   26.                                 ├─base::paste(deparse(current), collapse = "\n")
   27.                                 └─base::deparse(current)
  
  ── ERROR (???): cpoApplyFunRegrTarget invert se with gauss quadrature works ────
  Error: argument "current" is missing, with no default
  Backtrace:
       █
    1. ├─mlrCPO::`internal%>>%`(...)
    2. ├─mlrCPO:::`%>>%.Task`(...)
    3. │ └─mlrCPO::is.nullcpo(cpo2)
    4. │   └─"NULLCPO" %in% class(x)
    5. └─mlrCPO::cpoApplyFunRegrTarget(...)
    6.   └─mlrCPO:::checkParamsFeasible(par.set, present.pars)
    7.     ├─ParamHelpers::isFeasible(par.set$pars[[n]], par.vals[[n]])
    8.     └─ParamHelpers:::isFeasible.Param(par.set$pars[[n]], par.vals[[n]])
    9.       └─ParamHelpers:::constraintsOkParam(par, x)
   10.         └─ParamHelpers::isSpecialValue(par, x)
   11.           └─BBmisc::vlapply(...)
   12.             └─base::vapply(X = x, FUN = fun, ..., FUN.VALUE = NA, USE.NAMES = use.names)
   13.               └─ParamHelpers:::FUN(X[[i]], ...)
   14.                 ├─base::isTRUE(all.equal(x, special.val))
   15.                 ├─base::all.equal(x, special.val)
   16.                 └─base::all.equal.function(x, special.val)
   17.                   └─base::all.equal.environment(...)
   18.                     └─base::all.equal.list(...)
   19.                       ├─base::all.equal(...)
   20.                       └─base::all.equal.default(...)
   21.                         └─base::all.equal.list(target, current, ...)
  
  ── Skip (test_cpo_filter.R:5:3): filterFeatures default test ───────────────────
  Reason: On CRAN
  
  ── Warning (test_cpo_impute.R:140:3): CPO ImputeWrapper ────────────────────────
  `expect_is()` was deprecated in the 3rd edition.
  i Use `expect_type()`, `expect_s3_class()`, or `expect_s4_class()` instead
  
  ── Warning (test_cpo_impute.R:143:3): CPO ImputeWrapper ────────────────────────
  `expect_is()` was deprecated in the 3rd edition.
  i Use `expect_type()`, `expect_s3_class()`, or `expect_s4_class()` instead
  
  ── Skipped tests  ──────────────────────────────────────────────────────────────
  ● On CRAN (1)
  
  ══ testthat results  ═══════════════════════════════════════════════════════════
  ERROR (???): cpoApplyFunRegrTarget invert works as expected
  ERROR (???): cpoApplyFunRegrTarget invert se with gauss quadrature works
  Warning (test_cpo_impute.R:140:3): CPO ImputeWrapper
  Warning (test_cpo_impute.R:143:3): CPO ImputeWrapper
  
  [ FAIL 2 | WARN 2 | SKIP 1 | PASS 408 ]
  Error: Test failures
  Execution halted