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

> ### Name: RMSEA.summary.mxmodel
> ### Title: RMSEA function for MxModels
> ### Aliases: RMSEA.summary.mxmodel
> 
> ### ** Examples
> 
> require(umx)
> data(demoOneFactor)
> manifests = names(demoOneFactor)
> 
> m1 = umxRAM("One Factor", data = demoOneFactor, type = "cov",
+ 	umxPath("G", to = manifests),
+ 	umxPath(var = manifests),
+ 	umxPath(var = "G", fixedAt = 1.0)
+ )
A latent variable 'G' was created. 
Running One Factor with 10 parameters

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

Traceback:
 1: runHelper(model, frontendStart, intervals, silent, suppressWarnings,     unsafe, checkpoint, useSocket, onlyFrontend, useOptimizer,     beginMessage)
 2: mxRun(model1, beginMessage = !umx_set_silent(silent = TRUE),     silent = umx_set_silent(silent = TRUE))
 3: doTryCatch(return(expr), name, parentenv, handler)
 4: tryCatchOne(expr, names, parentenv, handlers[[1L]])
 5: tryCatchList(expr, classes, parentenv, handlers)
 6: tryCatch({    if (tryHard == "no") {        model1 = mxRun(model1, beginMessage = !umx_set_silent(silent = TRUE),             silent = umx_set_silent(silent = TRUE))    }    else if (tryHard == "mxTryHard") {        model1 = mxTryHard(model1)    }    else if (tryHard == "mxTryHardOrdinal") {        model1 = mxTryHardOrdinal(model1)    }    else if (tryHard == "mxTryHardWideSearch") {        model1 = mxTryHardWideSearch(model1)    }}, error = function(e) {    if (tryHard == "no") {        message("Error incurred trying to run model: model = mxTryHard(model) might help?")    }    else {        message("Error incurred trying to run model")    }    message(e)})
 7: xmu_safe_run_summary(newModel, autoRun = autoRun, tryHard = tryHard,     std = std, show = show)
 8: umxRAM("One Factor", data = demoOneFactor, type = "cov", umxPath("G",     to = manifests), umxPath(var = manifests), umxPath(var = "G",     fixedAt = 1))
An irrecoverable exception occurred. R is aborting now ...