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

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: FitCtmModel
> ### Title: Fit a Correlated Topic Model
> ### Aliases: FitCtmModel
> 
> ### ** Examples
> 
> # Load a pre-formatted dtm 
> data(nih_sample_dtm) 
> 
> # Fit a CTM model on a sample of documents
> model <- FitCtmModel(dtm = nih_sample_dtm[ sample(1:nrow(nih_sample_dtm) , 10) , ], 
+                      k = 3, return_all = FALSE)
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
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warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
warning : nu is nan; new init = 20.00000
Killed