• using R version 3.6.2 (2019-12-12)
• using platform: x86_64-apple-darwin15.6.0 (64-bit)
• using session charset: UTF-8
• checking for file ‘TreeLS/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘TreeLS’ version ‘2.0.2’
• package encoding: UTF-8
• checking package namespace information ... OK
• checking package dependencies ... OK
• checking if this is a source package ... OK
• checking if there is a namespace ... OK
• checking for executable files ... OK
• checking for hidden files and directories ... OK
• checking for portable file names ... OK
• checking for sufficient/correct file permissions ... OK
• checking whether package ‘TreeLS’ can be installed ... [113s/115s] WARNING
  Found the following significant warnings:
    Warning: 'rgl.init' failed, running with 'rgl.useNULL = TRUE'.
  See https://www.r-project.org/nosvn/R.check/r-oldrel-macos-x86_64/TreeLS-00install.html for details.
• checking installed package size ... NOTE
    installed size is 16.3Mb
    sub-directories of 1Mb or more:
      extdata 1.2Mb
      libs 14.5Mb
• checking package directory ... OK
• checking DESCRIPTION meta-information ... OK
• checking top-level files ... OK
• checking for left-over files ... OK
• checking index information ... OK
• checking package subdirectories ... OK
• checking R files for non-ASCII characters ... OK
• checking R files for syntax errors ... OK
• checking whether the package can be loaded ... OK
• checking whether the package can be loaded with stated dependencies ... OK
• checking whether the package can be unloaded cleanly ... OK
• checking whether the namespace can be loaded with stated dependencies ... OK
• checking whether the namespace can be unloaded cleanly ... OK
• checking loading without being on the library search path ... OK
• checking dependencies in R code ... NOTE
  Namespace in Imports field not imported from: ‘mathjaxr’
    All declared Imports should be used.
• checking S3 generic/method consistency ... OK
• checking replacement functions ... OK
• checking foreign function calls ... OK
• checking R code for possible problems ... [16s/16s] OK
• checking Rd files ... OK
• checking Rd metadata ... OK
• checking Rd cross-references ... OK
• checking for missing documentation entries ... OK
• checking for code/documentation mismatches ... OK
• checking Rd \usage sections ... OK
• checking Rd contents ... OK
• checking for unstated dependencies in examples ... OK
• checking line endings in C/C++/Fortran sources/headers ... OK
• checking line endings in Makefiles ... OK
• checking compilation flags in Makevars ... OK
• checking for GNU extensions in Makefiles ... OK
• checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK
• checking compiled code ... OK
• checking examples ... ERROR
  Running examples in ‘TreeLS-Ex.R’ failed
  The error most likely occurred in:
  
  > ### Name: nnFilter
  > ### Title: Nearest neighborhood point filter
  > ### Aliases: nnFilter
  >
  > ### ** Examples
  >
  > file = system.file("extdata", "spruce.laz", package="TreeLS")
  > tls = readTLS(file)
  > nrow(tls@data)
  [1] 83392
  >
  > nn_tls = nnFilter(tls, 0.05, 3)
  sh: sysctl: command not found
    Unable to detect your RAM. # nocov
              Please raise an issue at https://github.com/csgillespie/benchmarkme
  Error in if (can_malloc < 0) { : missing value where TRUE/FALSE needed
  Calls: nnFilter -> sizeCheck
  Execution halted
• checking PDF version of manual ... OK
• DONE
  Status: 1 ERROR, 1 WARNING, 2 NOTEs