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

> ### Name: jomo.coxph.MCMCchain
> ### Title: coxph Compatible JM Imputation - A tool to check convergence of
> ###   the MCMC
> ### Aliases: jomo.coxph.MCMCchain
> 
> ### ** Examples
> 
>     # define substantive model
> 
>     formula<-as.formula(Surv(time, status) ~ measure + sex + I(measure^2))
>     
>     #Run imputation
>     
> if (requireNamespace("survival", quietly = TRUE)) {
+   library(survival)
+   #imp<-jomo.coxph.MCMCchain(formula,surdata, nburn = 100)
+   }
>     
> 
> 
> 
> cleanEx()

 *** caught segfault ***
address 70a, cause 'memory not mapped'
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Traceback:
 1: paste0(fixes[1L], sym$name, fixes[2L])
 2: FUN(X[[i]], ...)
 3: lapply(type, function(sym) {    varName <- paste0(fixes[1L], sym$name, fixes[2L])    if (exists(varName, envir = env, inherits = FALSE))         warning(gettextf("failed to assign RegisteredNativeSymbol for %s to %s since %s is already defined in the %s namespace",             sym$name, varName, varName, sQuote(package)), domain = NA,             call. = FALSE)    else {        env[[varName]] <- sym        varnames <<- c(varnames, varName)        symnames <<- c(symnames, sym$name)    }})
 4: FUN(X[[i]], ...)
 5: lapply(routines, function(type) {    lapply(type, function(sym) {        varName <- paste0(fixes[1L], sym$name, fixes[2L])        if (exists(varName, envir = env, inherits = FALSE))             warning(gettextf("failed to assign RegisteredNativeSymbol for %s to %s since %s is already defined in the %s namespace",                 sym$name, varName, varName, sQuote(package)),                 domain = NA, call. = FALSE)        else {            env[[varName]] <- sym            varnames <<- c(varnames, varName)            symnames <<- c(symnames, sym$name)        }    })})
 6: assignNativeRoutines(dlls[[lib]], lib, env, nsInfo$nativeRoutines[[lib]])
 7: loadNamespace(name)
 8: getNamespace(ns)
 9: asNamespace(pkg)
10: get(name, envir = asNamespace(pkg), inherits = FALSE)
11: tools:::detachPackages
12: cleanEx()
An irrecoverable exception occurred. R is aborting now ...