Running examples in ‘performance-Ex.R’ failed
The error most likely occurred in:

> ### Name: check_overdispersion
> ### Title: Check overdispersion of GL(M)M's
> ### Aliases: check_overdispersion
> 
> ### ** Examples
> 
> if (require("glmmTMB")) {
+   data(Salamanders)
+   m <- glm(count ~ spp + mined, family = poisson, data = Salamanders)
+   check_overdispersion(m)
+ 
+   m <- glmmTMB(
+     count ~ mined + spp + (1 | site),
+     family = poisson,
+     data = Salamanders
+   )
+   check_overdispersion(m)
+ }
Loading required package: glmmTMB

 *** caught segfault ***
address 0, cause 'memory not mapped'

Traceback:
 1: retape(set.defaults = TRUE)
 2: MakeADFun(data.tmb, parameters, map = mapArg, random = randomArg,     profile = NULL, silent = !verbose, DLL = "glmmTMB")
 3: eval(substitute(expr), data, enclos = parent.frame())
 4: eval(substitute(expr), data, enclos = parent.frame())
 5: with.default(TMBStruc, MakeADFun(data.tmb, parameters, map = mapArg,     random = randomArg, profile = NULL, silent = !verbose, DLL = "glmmTMB"))
 6: with(TMBStruc, MakeADFun(data.tmb, parameters, map = mapArg,     random = randomArg, profile = NULL, silent = !verbose, DLL = "glmmTMB"))
 7: fitTMB(TMBStruc)
 8: glmmTMB(count ~ mined + spp + (1 | site), family = poisson, data = Salamanders)
An irrecoverable exception occurred. R is aborting now ...

 *** caught segfault ***
address 4, cause 'memory not mapped'

Traceback:
 1: retape(set.defaults = TRUE)
 2: MakeADFun(data.tmb, parameters, map = mapArg, random = randomArg,     profile = NULL, silent = !verbose, DLL = "glmmTMB")
 3: eval(substitute(expr), data, enclos = parent.frame())
 4: eval(substitute(expr), data, enclos = parent.frame())
 5: with.default(TMBStruc, MakeADFun(data.tmb, parameters, map = mapArg,     random = randomArg, profile = NULL, silent = !verbose, DLL = "glmmTMB"))
 6: with(TMBStruc, MakeADFun(data.tmb, parameters, map = mapArg,     random = randomArg, profile = NULL, silent = !verbose, DLL = "glmmTMB"))
 7: fitTMB(TMBStruc)
 8: glmmTMB(count ~ mined + spp + (1 | site), family = poisson, data = Salamanders)
An irrecoverable exception occurred. R is aborting now ...