- using R version 4.6.1 (2026-06-24)
- using platform: x86_64-pc-linux-gnu
- R was compiled by
gcc-16 (Debian 16.1.0-2) 16.1.0
GNU Fortran (Debian 16.1.0-2) 16.1.0
- running under: Debian GNU/Linux forky/sid
- using session charset: UTF-8
* current time: 2026-07-11 16:20:52 UTC
- checking for file ‘multpois/DESCRIPTION’ ... OK
- this is package ‘multpois’ version ‘0.3.3’
- 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 ‘multpois’ can be installed ... OK
See the install log for details.
- checking package directory ... OK
- checking for future file timestamps ... 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 ... [0s/1s] OK
- checking whether the package can be loaded with stated dependencies ... [0s/0s] OK
- checking whether the package can be unloaded cleanly ... [0s/0s] OK
- checking whether the namespace can be loaded with stated dependencies ... [0s/0s] OK
- checking whether the namespace can be unloaded cleanly ... [0s/0s] OK
- checking loading without being on the library search path ... [0s/0s] 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 ... [4s/7s] OK
- checking Rd files ... [0s/1s] OK
- checking Rd metadata ... OK
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- 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 contents of ‘data’ directory ... OK
- checking data for non-ASCII characters ... [0s/0s] OK
- checking LazyData ... OK
- checking data for ASCII and uncompressed saves ... OK
- checking installed files from ‘inst/doc’ ... OK
- checking files in ‘vignettes’ ... OK
- checking examples ... [4s/5s] ERROR
Running examples in ‘multpois-Ex.R’ failed
The error most likely occurred in:
> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: Anova.mp
> ### Title: ANOVA-style results for a multinomial-Poisson model
> ### Aliases: Anova.mp
>
> ### ** Examples
>
> library(multpois)
>
> ## two between-subjects factors (X1,X2) with polytomous response (Y)
> data(bs3, package="multpois")
>
> bs3$PId = factor(bs3$PId)
> bs3$Y = factor(bs3$Y)
> bs3$X1 = factor(bs3$X1)
> bs3$X2 = factor(bs3$X2)
> contrasts(bs3$X1) <- "contr.sum"
> contrasts(bs3$X2) <- "contr.sum"
>
> m1 = glm.mp(Y ~ X1*X2, data=bs3)
> Anova.mp(m1, type=3)
Analysis of Deviance Table (Type III tests)
Response: Y
via the multinomial-Poisson trick
Chisq Df N Pr(>Chisq)
X1 3.5327 2 60 0.17096
X2 7.8081 2 60 0.02016 *
X1:X2 4.0039 2 60 0.13507
---
Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
>
> ## two within-subjects factors (X1,X2) with polytomous response (Y)
> data(ws3, package="multpois")
>
> ws3$PId = factor(ws3$PId)
> ws3$Y = factor(ws3$Y)
> ws3$X1 = factor(ws3$X1)
> ws3$X2 = factor(ws3$X2)
> contrasts(ws3$X1) <- "contr.sum"
> contrasts(ws3$X2) <- "contr.sum"
>
> m2 = glmer.mp(Y ~ X1*X2 + (1|PId), data=ws3)
Error: Downdated VtV is not positive definite
Execution halted
- checking for unstated dependencies in ‘tests’ ... OK
- checking tests ... [12s/16s] OK
Running ‘spelling.R’ [0s/0s]
Running ‘testthat.R’ [11s/15s]
- checking for unstated dependencies in vignettes ... OK
- checking package vignettes ... OK
- checking re-building of vignette outputs ... [10s/13s] ERROR
Error(s) in re-building vignettes:
...
--- re-building ‘multpois.Rmd’ using rmarkdown
Quitting from multpois.Rmd:305-309 [unnamed-chunk-18]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error:
! Downdated VtV is not positive definite
---
Backtrace:
▆
1. └─multpois::glmer.mp(Y ~ X1 * X2 + (1 | PId), data = ws3)
2. └─lme4::glmer(formula = f, data = df, family = poisson, ...)
3. └─lme4::optimizeGlmer(...)
4. └─lme4:::optwrap(...)
5. ├─base::withCallingHandlers(...)
6. ├─base::do.call(optfun, arglist)
7. └─lme4 (local) `<fn>`(...)
8. ├─nM$newf(fn(nM$xeval()))
9. │ └─base::stopifnot(length(value <- as.numeric(value)) == 1L)
10. └─lme4 (local) fn(nM$xeval())
11. └─lme4 (local) pwrssUpdate(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Error: processing vignette 'multpois.Rmd' failed with diagnostics:
Downdated VtV is not positive definite
--- failed re-building ‘multpois.Rmd’
SUMMARY: processing the following file failed:
‘multpois.Rmd’
Error: Vignette re-building failed.
Execution halted
- checking PDF version of manual ... [6s/10s] OK
- checking HTML version of manual ... [2s/3s] OK
- checking for non-standard things in the check directory ... OK
- DONE
Status: 2 ERRORs