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

> ### Name: read_maf
> ### Title: Read MAF Files
> ### Aliases: read_maf
> 
> ### ** Examples
> 
> laml.maf <- system.file("extdata", "tcga_laml.maf.gz", package = "maftools", mustWork = TRUE)
> if (!require("R.utils")) {
+   message("Please install 'R.utils' package firstly")
+ } else {
+   laml <- read_maf(maf = laml.maf)
+   laml
+ }
Loading required package: R.utils
Loading required package: R.oo
Loading required package: R.methodsS3
R.methodsS3 v1.8.1 (2020-08-26 16:20:06 UTC) successfully loaded. See ?R.methodsS3 for help.
R.oo v1.24.0 (2020-08-26 16:11:58 UTC) successfully loaded. See ?R.oo for help.

Attaching package: ‘R.oo’

The following object is masked from ‘package:R.methodsS3’:

    throw

The following objects are masked from ‘package:methods’:

    getClasses, getMethods

The following objects are masked from ‘package:base’:

    attach, detach, load, save

R.utils v2.10.1 (2020-08-26 22:50:31 UTC) successfully loaded. See ?R.utils for help.

Attaching package: ‘R.utils’

The following object is masked from ‘package:utils’:

    timestamp

The following objects are masked from ‘package:base’:

    cat, commandArgs, getOption, inherits, isOpen, nullfile, parse,
    warnings

-Reading
-Validating

 *** caught segfault ***
address 6715704c, cause 'memory not mapped'

 *** caught segfault ***
address 6715704c, cause 'memory not mapped'

Traceback:
 1: gforce(thisEnv, jsub, o__, f__, len__, irows)
 2: `[.data.table`(maf.silent, , .N, NULL(Tumor_Sample_Barcode, Variant_Classification))
 3: maf.silent[, .N, .(Tumor_Sample_Barcode, Variant_Classification)]
 4: maftools::read.maf(maf, clinicalData = NULL, removeDuplicatedVariants = TRUE,     useAll = TRUE, gisticAllLesionsFile = NULL, gisticAmpGenesFile = NULL,     gisticDelGenesFile = NULL, gisticScoresFile = NULL, cnLevel = "all",     cnTable = NULL, isTCGA = FALSE, vc_nonSyn = NULL, verbose = verbose)
 5: read_maf(maf = laml.maf)
An irrecoverable exception occurred. R is aborting now ...

Traceback:
 1: gforce(thisEnv, jsub, o__, f__, len__, irows)
 2: `[.data.table`(maf.silent, , .N, .(Tumor_Sample_Barcode, Variant_Classification))
 3: maf.silent[, .N, .(Tumor_Sample_Barcode, Variant_Classification)]
 4: maftools::read.maf(maf, clinicalData = NULL, removeDuplicatedVariants = TRUE,     useAll = TRUE, gisticAllLesionsFile = NULL, gisticAmpGenesFile = NULL,     gisticDelGenesFile = NULL, gisticScoresFile = NULL, cnLevel = "all",     cnTable = NULL, isTCGA = FALSE, vc_nonSyn = NULL, verbose = verbose)
 5: read_maf(maf = laml.maf)
An irrecoverable exception occurred. R is aborting now ...