* using log directory ‘/Users/ripley/R/packages/tests-devel/lookout.Rcheck’
* using R Under development (unstable) (2026-07-16 r90262)
* using platform: aarch64-apple-darwin25.5.0
* 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 26.5.2
* using session charset: UTF-8
* current time: 2026-07-16 13:17:22 UTC
* using option ‘--no-stop-on-test-error’
* checking for file ‘lookout/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘lookout’ version ‘2.0.1’
* 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 ‘lookout’ 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 ... 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 examples ... ERROR
Running examples in ‘lookout-Ex.R’ failed
The error most likely occurred in:

> ### Name: autoplot.lookoutliers
> ### Title: Plots outliers identified by lookout algorithm.
> ### Aliases: autoplot.lookoutliers
> 
> ### ** Examples
> 
> X <- rbind(
+   data.frame(
+     x = rnorm(500),
+     y = rnorm(500)
+   ),
+   data.frame(
+     x = rnorm(5, mean = 10, sd = 0.2),
+     y = rnorm(5, mean = 10, sd = 0.2)
+   )
+ )
> lo <- lookout(X)
Error in mlpack::emst(X)$output : 
  $ operator is invalid for atomic vectors
Calls: lookout -> find_tda_bw
Execution halted
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ...
  Running ‘testthat.R’
 ERROR
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > # This file is part of the standard setup for testthat.
  > # It is recommended that you do not modify it.
  > #
  > # Where should you do additional test configuration?
  > # Learn more about the roles of various files in:
  > # * https://r-pkgs.org/testing-design.html#sec-tests-files-overview
  > # * https://testthat.r-lib.org/articles/special-files.html
  > 
  > library(testthat)
  > library(lookout)
  > 
  > test_check("lookout")
  Saving _problems/test-lookout-11.R
  Saving _problems/test-lookout-30.R
  Saving _problems/test-lookout-38.R
  Saving _problems/test-lookout-47.R
  Saving _problems/test-lookout-53.R
  Saving _problems/test-lookout-59.R
  Saving _problems/test-lookout-65.R
  Saving _problems/test-lookout-75.R
  Saving _problems/test-lookout-81.R
  Saving _problems/test-lookout-86.R
  Saving _problems/test-lookout-91.R
  Saving _problems/test-lookout-114.R
  Saving _problems/test-lookout-121.R
  Saving _problems/test-lookout-127.R
  Saving _problems/test-lookout-134.R
  [ FAIL 15 | WARN 0 | SKIP 0 | PASS 17 ]
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test-lookout.R:11:3'): lookout returns correct structure ────────────
  Error in `mlpack::emst(X)$output`: $ operator is invalid for atomic vectors
  Backtrace:
      ▆
   1. └─lookout::lookout(X_clean) at test-lookout.R:11:3
   2.   └─lookout::find_tda_bw(X, fast = fast, gamma, use_differences = old_version)
  ── Error ('test-lookout.R:30:3'): lookout detects obvious outliers ─────────────
  Error in `mlpack::emst(X)$output`: $ operator is invalid for atomic vectors
  Backtrace:
      ▆
   1. └─lookout::lookout(X_outliers) at test-lookout.R:30:3
   2.   └─lookout::find_tda_bw(X, fast = fast, gamma, use_differences = old_version)
  ── Error ('test-lookout.R:38:3'): lookout output lengths are consistent with input ──
  Error in `mlpack::emst(X)$output`: $ operator is invalid for atomic vectors
  Backtrace:
      ▆
   1. └─lookout::lookout(X_clean) at test-lookout.R:38:3
   2.   └─lookout::find_tda_bw(X, fast = fast, gamma, use_differences = old_version)
  ── Error ('test-lookout.R:47:3'): lookout probabilities are in [0, 1] ──────────
  Error in `mlpack::emst(X)$output`: $ operator is invalid for atomic vectors
  Backtrace:
      ▆
   1. └─lookout::lookout(X_clean) at test-lookout.R:47:3
   2.   └─lookout::find_tda_bw(X, fast = fast, gamma, use_differences = old_version)
  ── Error ('test-lookout.R:53:3'): lookout scores are in [0, 1] ─────────────────
  Error in `mlpack::emst(X)$output`: $ operator is invalid for atomic vectors
  Backtrace:
      ▆
   1. └─lookout::lookout(X_clean) at test-lookout.R:53:3
   2.   └─lookout::find_tda_bw(X, fast = fast, gamma, use_differences = old_version)
  ── Error ('test-lookout.R:59:3'): lookout kde values are non-negative ──────────
  Error in `mlpack::emst(X)$output`: $ operator is invalid for atomic vectors
  Backtrace:
      ▆
   1. └─lookout::lookout(X_clean) at test-lookout.R:59:3
   2.   └─lookout::find_tda_bw(X, fast = fast, gamma, use_differences = old_version)
  ── Error ('test-lookout.R:65:3'): lookout accepts matrix input ─────────────────
  Error in `mlpack::emst(X)$output`: $ operator is invalid for atomic vectors
  Backtrace:
      ▆
   1. └─lookout::lookout(as.matrix(X_clean)) at test-lookout.R:65:3
   2.   └─lookout::find_tda_bw(X, fast = fast, gamma, use_differences = old_version)
  ── Error ('test-lookout.R:75:3'): lookout respects alpha threshold ─────────────
  Error in `mlpack::emst(X)$output`: $ operator is invalid for atomic vectors
  Backtrace:
      ▆
   1. └─lookout::lookout(X_outliers, alpha = 1e-06) at test-lookout.R:75:3
   2.   └─lookout::find_tda_bw(X, fast = fast, gamma, use_differences = old_version)
  ── Error ('test-lookout.R:81:3'): lookout old_version works ────────────────────
  Error in `mlpack::emst(X)$output`: $ operator is invalid for atomic vectors
  Backtrace:
      ▆
   1. └─lookout::lookout(X_clean, old_version = TRUE) at test-lookout.R:81:3
   2.   └─lookout::find_tda_bw(X, fast = fast, gamma, use_differences = old_version)
  ── Error ('test-lookout.R:86:3'): lookout scale = FALSE works ──────────────────
  Error in `mlpack::emst(X)$output`: $ operator is invalid for atomic vectors
  Backtrace:
      ▆
   1. └─lookout::lookout(X_clean, scale = FALSE) at test-lookout.R:86:3
   2.   └─lookout::find_tda_bw(X, fast = fast, gamma, use_differences = old_version)
  ── Error ('test-lookout.R:91:3'): lookout with pre-supplied gpd parameters works ──
  Error in `mlpack::emst(X)$output`: $ operator is invalid for atomic vectors
  Backtrace:
      ▆
   1. └─lookout::lookout(X_clean) at test-lookout.R:91:3
   2.   └─lookout::find_tda_bw(X, fast = fast, gamma, use_differences = old_version)
  ── Error ('test-lookout.R:114:3'): lookout works with univariate input ─────────
  Error in `mlpack::emst(X)$output`: $ operator is invalid for atomic vectors
  Backtrace:
      ▆
   1. └─lookout::lookout(X1d) at test-lookout.R:114:3
   2.   └─lookout::find_tda_bw(X, fast = fast, gamma, use_differences = old_version)
  ── Error ('test-lookout.R:121:3'): find_tda_bw returns a positive scalar ───────
  Error in `mlpack::emst(X)$output`: $ operator is invalid for atomic vectors
  Backtrace:
      ▆
   1. └─lookout::find_tda_bw(X_clean, fast = TRUE) at test-lookout.R:121:3
  ── Error ('test-lookout.R:127:3'): find_tda_bw fast and slow give similar results ──
  Error in `mlpack::emst(X)$output`: $ operator is invalid for atomic vectors
  Backtrace:
      ▆
   1. └─lookout::find_tda_bw(X_clean, fast = TRUE) at test-lookout.R:127:3
  ── Error ('test-lookout.R:134:3'): find_tda_bw use_differences = TRUE works ────
  Error in `mlpack::emst(X)$output`: $ operator is invalid for atomic vectors
  Backtrace:
      ▆
   1. └─lookout::find_tda_bw(X_clean, fast = TRUE, use_differences = TRUE) at test-lookout.R:134:3
  
  [ FAIL 15 | WARN 0 | SKIP 0 | PASS 17 ]
  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: 2 ERRORs
See
  ‘/Users/ripley/R/packages/tests-devel/lookout.Rcheck/00check.log’
for details.

       26.75 real        19.87 user         4.93 sys