Running examples in 'MonteCarlo-Ex.R' failed
The error most likely occurred in:

> ### Name: MakeFrame
> ### Title: Conversion of MonteCarlo outputs to data.frame.
> ### Aliases: MakeFrame
> 
> ### ** Examples
> 
> test_func<-function(n,loc,scale){
+  sample<-rnorm(n, loc, scale)
+  stat<-sqrt(n)*mean(sample)/sd(sample)
+  decision<-abs(stat)>1.96
+  return(list("decision"=decision, "stat"=stat))
+ }
> 
> n_grid<-c(50,100,250,500)
> loc_grid<-c(0,1)
> scale_grid<-c(1,2)
> 
> param_list=list("n"=n_grid, "loc"=loc_grid, "scale"=scale_grid)
> erg<-MonteCarlo(func=test_func, nrep=250, param_list=param_list, ncpus=1)
Grid of  16  parameter constellations to be evaluated. 
 
Progress: 
 

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  Unknown option on commandline: _R_CHECK_INTERNALS2_
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  Unknown option on commandline: R_LIBS
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  Unknown option on commandline: _R_CHECK_INTERNALS2_
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  Unknown option on commandline: R_LIBS
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  Unknown option on commandline: R_ENVIRON_USER
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  Unknown option on commandline: _R_CHECK_INTERNALS2_
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS
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  Unknown option on commandline: R_ENVIRON_USER
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  Unknown option on commandline: R_LIBS_USER
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  Unknown option on commandline: R_LIBS_SITE

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  |==================                                                    |  25%Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
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  Unknown option on commandline: _R_CHECK_INTERNALS2_
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  Unknown option on commandline: R_LIBS
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  Unknown option on commandline: R_ENVIRON_USER
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  Unknown option on commandline: R_LIBS_USER
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  |======================                                                |  31%Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
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  Unknown option on commandline: _R_CHECK_INTERNALS2_
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  Unknown option on commandline: R_LIBS
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  |==========================                                            |  38%Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
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  Unknown option on commandline: _R_CHECK_INTERNALS2_
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  Unknown option on commandline: R_LIBS
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  Unknown option on commandline: R_ENVIRON_USER
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  |===============================                                       |  44%Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
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  Unknown option on commandline: _R_CHECK_INTERNALS2_
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  Unknown option on commandline: R_LIBS
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  Unknown option on commandline: R_ENVIRON_USER
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  Unknown option on commandline: R_LIBS_USER
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  |===================================                                   |  50%Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
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  Unknown option on commandline: _R_CHECK_INTERNALS2_
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  Unknown option on commandline: R_LIBS
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  |=======================================                               |  56%Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
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  Unknown option on commandline: _R_CHECK_INTERNALS2_
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  Unknown option on commandline: R_LIBS
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  Unknown option on commandline: R_ENVIRON_USER
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  Unknown option on commandline: R_LIBS_USER
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  |============================================                          |  62%Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
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  Unknown option on commandline: _R_CHECK_INTERNALS2_
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  Unknown option on commandline: R_LIBS
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  Unknown option on commandline: R_ENVIRON_USER
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  Unknown option on commandline: R_LIBS_USER
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  |================================================                      |  69%Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
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  Unknown option on commandline: _R_CHECK_INTERNALS2_
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS
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  Unknown option on commandline: R_ENVIRON_USER
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS_USER
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  Unknown option on commandline: R_LIBS_SITE

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  |====================================================                  |  75%Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
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  Unknown option on commandline: _R_CHECK_INTERNALS2_
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  Unknown option on commandline: R_LIBS
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  Unknown option on commandline: R_ENVIRON_USER
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  Unknown option on commandline: R_LIBS_USER
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  Unknown option on commandline: R_LIBS_SITE

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  |=========================================================             |  81%Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: LANGUAGE
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  Unknown option on commandline: _R_CHECK_INTERNALS2_
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS
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  Unknown option on commandline: R_ENVIRON_USER
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS_USER
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  Unknown option on commandline: R_LIBS_SITE

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  |=============================================================         |  88%Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: LANGUAGE
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: _R_CHECK_INTERNALS2_
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_ENVIRON_USER
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS_USER
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS_SITE

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  |==================================================================    |  94%Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: LANGUAGE
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: _R_CHECK_INTERNALS2_
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_ENVIRON_USER
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS_USER
Warning in searchCommandline(parallel, cpus = cpus, type = type, socketHosts = socketHosts,  :
  Unknown option on commandline: R_LIBS_SITE

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  |======================================================================| 100%
 
> df<-MakeFrame(erg)
Warning in type.convert.default(X[[i]], ...) :
  'as.is' should be specified by the caller; using TRUE
Warning in type.convert.default(X[[i]], ...) :
  'as.is' should be specified by the caller; using TRUE
Warning in type.convert.default(X[[i]], ...) :
  'as.is' should be specified by the caller; using TRUE
Warning in type.convert.default(X[[i]], ...) :
  'as.is' should be specified by the caller; using TRUE
Warning in type.convert.default(X[[i]], ...) :
  'as.is' should be specified by the caller; using TRUE
Warning in type.convert.default(X[[i]], ...) :
  'as.is' should be specified by the caller; using TRUE
Warning in type.convert.default(X[[i]], ...) :
  'as.is' should be specified by the caller; using TRUE
Warning in type.convert.default(X[[i]], ...) :
  'as.is' should be specified by the caller; using TRUE
> head(df)
    n loc scale decision       stat
1  50   0     1        0  0.5140555
2 100   0     1        0  0.7036153
3 250   0     1        0  0.5273391
4 500   0     1        0  0.8101010
5  50   1     1        1  9.5673985
6 100   1     1        1 12.2424763
> 
> library(dplyr)

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

> library(ggplot2)
> tbl <- tbl_df(df)
Error:
! `tbl_df()` was deprecated in dplyr 1.0.0 and is now defunct.
ℹ Please use `tibble::as_tibble()` instead.
Backtrace:
    ▆
 1. └─dplyr::tbl_df(df)
 2.   └─lifecycle::deprecate_stop("1.0.0", "tbl_df()", "tibble::as_tibble()")
 3.     └─lifecycle:::deprecate_stop0(msg)
 4.       └─rlang::cnd_signal(...)
Execution halted