• 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 15:50:31 UTC
• checking for file ‘mlmRev/DESCRIPTION’ ... OK
• this is package ‘mlmRev’ version ‘1.0-9’
• package encoding: UTF-8
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• checking for sufficient/correct file permissions ... OK
• checking serialization versions ... OK
• checking whether package ‘mlmRev’ can be installed ... OK See the install log for details.
• checking package directory ... OK
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• checking ‘build’ directory ... OK
• checking DESCRIPTION meta-information ... OK
• checking top-level files ... OK
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• checking whether the package can be loaded ... [2s/4s] OK
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• checking for unstated dependencies in examples ... OK
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• checking sizes of PDF files under ‘inst/doc’ ... OK
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• checking files in ‘vignettes’ ... OK
• checking examples ... [5s/7s] ERROR Running examples in ‘mlmRev-Ex.R’ failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### Name: Contraception > ### Title: Contraceptive use in Bangladesh > ### Aliases: Contraception > ### Keywords: datasets > > ### ** Examples > > str(Contraception) 'data.frame': 1934 obs. of 6 variables:  $ woman : Factor w/ 1934 levels "1","2","3","4",..: 1 2 3 4 5 6 7 8 9 10 ...  $ district: Factor w/ 60 levels "1","2","3","4",..: 1 1 1 1 1 1 1 1 1 1 ...  $ use : Factor w/ 2 levels "N","Y": 1 1 1 1 1 1 1 1 1 1 ...  $ livch : Factor w/ 4 levels "0","1","2","3+": 4 1 3 4 1 1 4 4 2 4 ...  $ age : num 18.44 -5.56 1.44 8.44 -13.56 ...  $ urban : Factor w/ 2 levels "N","Y": 2 2 2 2 2 2 2 2 2 2 ... > summary(Contraception)      woman district use livch age urban  1 : 1 14 : 118 N:1175 0 :530 Min. :-13.560000 N:1372  2 : 1 1 : 117 Y: 759 1 :356 1st Qu.: -7.559900 Y: 562  3 : 1 46 : 86 2 :305 Median : -1.559900  4 : 1 25 : 67 3+:743 Mean : 0.002198  5 : 1 6 : 65 3rd Qu.: 6.440000  6 : 1 30 : 61 Max. : 19.440000  (Other):1928 (Other):1420 > (fm1 <- glmer(use ~ urban+age+livch+(1|district), Contraception, binomial)) Generalized linear mixed model fit by maximum likelihood (Laplace   Approximation) [glmerMod]  Family: binomial ( logit ) Formula: use ~ urban + age + livch + (1 | district)    Data: Contraception       AIC BIC logLik -2*log(L) df.resid  2427.616 2466.587 -1206.808 2413.616 1927 Random effects:  Groups Name Std.Dev.  district (Intercept) 0.4608 Number of obs: 1934, groups: district, 60 Fixed Effects: (Intercept) urbanY age livch1 livch2 livch3+    -1.68965 0.73298 -0.02659 1.10913 1.37634 1.34518 > (fm2 <- glmer(use ~ urban+age+livch+(urban|district), Contraception, binomial)) Error: Downdated VtV is not positive definite Execution halted
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [17s/23s] ERROR   Running ‘guImmun.R’ [4s/6s]   Running ‘lmerTest.R’ [10s/13s]   Running ‘versions.R’ [2s/4s] Running the tests in ‘tests/guImmun.R’ failed. Complete output:   > library(mlmRev)   Loading required package: lme4   Loading required package: Matrix   > options(digits=6, useFancyQuotes = FALSE)# signif.stars for once..   > fm <- glmer(immun ~ kid2p + mom25p + ord + ethn + momEd +   + husEd + momWork + rural + pcInd81 + (1|mom) + (1|comm),   + data = guImmun, family = binomial)   Error: Downdated VtV is not positive definite   Execution halted
• checking for unstated dependencies in vignettes ... OK
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• checking re-building of vignette outputs ... [20s/27s] OK
• checking PDF version of manual ... [5s/8s] OK
• checking HTML version of manual ... [2s/3s] OK
• checking for non-standard things in the check directory ... OK
• DONE

Status: 2 ERRORs