* using log directory ‘/Users/ripley/R/packages/tests-devel/schumaker.Rcheck’
* using R Under development (unstable) (2026-01-22 r89316)
* using platform: aarch64-apple-darwin25.2.0
* R was compiled by
    Apple clang version 17.0.0 (clang-1700.6.3.2)
    GNU Fortran (GCC) 14.2.0
* running under: macOS Tahoe 26.2
* using session charset: UTF-8
* using option ‘--no-stop-on-test-error’
* checking for file ‘schumaker/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘schumaker’ version ‘1.2.1’
* 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 ‘schumaker’ can be installed ... OK
* checking installed package size ... OK
* checking package directory ... OK
* checking ‘build’ 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 installed files from ‘inst/doc’ ... OK
* checking files in ‘vignettes’ ... OK
* checking examples ... OK
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ...
  Running ‘testthat.R’
 OK
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [36s/37s] ERROR
Error(s) in re-building vignettes:
--- re-building ‘schumaker.Rmd’ using rmarkdown

Quitting from schumaker.Rmd:217-266 [unnamed-chunk-9]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `array()`:
! 'dim' cannot be of length 0
---
Backtrace:
     ▆
  1. ├─rbenchmark::benchmark(...)
  2. └─base::replicate(100, ScamPr(runif(1)))
  3.   └─base::sapply(...)
  4.     └─base::lapply(X = X, FUN = FUN, ...)
  5.       └─global FUN(X[[i]], ...)
  6.         └─global ScamPr(runif(1))
  7.           └─scam::predict.scam(ScamSp, data.frame(x = x))
  8.             └─mgcv::PredictMat(object$smooth[[k]], data)
  9.               └─mgcv:::Predict.matrix3(object, data)
 10.                 ├─mgcv::Predict.matrix(object, dk$data)
 11.                 └─scam::Predict.matrix.mdcx.smooth(object, dk$data)
 12.                   └─base::sweep(X, 2, object$cmX)
 13.                     ├─base::aperm(array(STATS, dims[perm]), order(perm))
 14.                     └─base::array(STATS, dims[perm])
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'schumaker.Rmd' failed with diagnostics:
'dim' cannot be of length 0
--- failed re-building ‘schumaker.Rmd’

SUMMARY: processing the following file failed:
  ‘schumaker.Rmd’

Error: Vignette re-building failed.
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/schumaker.Rcheck/00check.log’
for details.

       49.24 real        43.30 user         5.16 sys