* using log directory 'd:/Rcompile/CRANpkg/local/3.6/backbone.Rcheck'
* using R version 3.6.3 (2020-02-29)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'backbone/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'backbone' version '1.4.0'
* 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 hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'backbone' can be installed ... OK
* checking installed package size ... OK
* checking package directory ... OK
* checking 'build' 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 use of S3 registration ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... [6s] 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 contents of 'data' directory ... OK
* checking data for non-ASCII characters ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... ERROR
Running examples in 'backbone-Ex.R' failed
The error most likely occurred in:

> ### Name: backbone.extract
> ### Title: Extracts the backbone of a weighted network using results from a
> ###   null model
> ### Aliases: backbone.extract
> 
> ### ** Examples
> 
> probs <- sdsm(davis)
This matrix object looks like an unweighted bipartite network of 18 agents and 14 artifacts.
> bb <- backbone.extract(probs, alpha = .2, signed = TRUE, fwer = "none")
Error in frommatrix(backbone, class[1]) : object 'G' not found
Calls: backbone.extract -> frommatrix
Execution halted
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [34s] ERROR
  Running 'testthat.R' [34s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(backbone)
   ____  
  |  _ \   backbone v1.4.0
  |#|_) |  Cite: Domagalski, R., Neal, Z. P., & Sagan, B. (2021). Backbone: An
  |# _ <         R package for extracting the backbone of bipartite projections. 
  |#|_) |        PLoS ONE. https://doi.org/10.1371/journal.pone.0244363
  |____/   For help: type vignette("backbone"); email zpneal@msu.edu; github domagal9/backbone
  > 
  > test_check("backbone")
  == Failed tests ================================================================
  -- Error (test-backbone.extract.R:6:3): backbone.extract fwer = none -----------
  Error: object 'G' not found
  Backtrace:
      x
   1. \-backbone::backbone.extract(...) test-backbone.extract.R:6:2
   2.   \-backbone:::frommatrix(backbone, class[1])
  -- Error (test-backbone.extract.R:27:3): backbone.extract fwer = holm ----------
  Error: object 'G' not found
  Backtrace:
      x
   1. \-backbone::backbone.extract(...) test-backbone.extract.R:27:2
   2.   \-backbone:::frommatrix(backbone, class[1])
  -- Error (test-backbone.extract.R:49:3): backbone.extract fwer = bonferroni ----
  Error: object 'G' not found
  Backtrace:
      x
   1. \-backbone::backbone.extract(...) test-backbone.extract.R:49:2
   2.   \-backbone:::frommatrix(backbone, class[1])
  -- Error (test-backbone.extract.R:67:3): backbone.extract class outputs --------
  Error: object 'G' not found
  Backtrace:
      x
   1. \-backbone::backbone.extract(...) test-backbone.extract.R:67:2
   2.   \-backbone:::frommatrix(backbone, class[1])
  -- Failure (test-tomatrix.R:11:3): tomatrix classes match ----------------------
  class(test$G) not equal to c("matrix", "array").
  Lengths differ: 1 is not 2
  -- Failure (test-tomatrix.R:18:3): tomatrix classes match ----------------------
  class(test$G) not equal to c("matrix", "array").
  Lengths differ: 1 is not 2
  -- Failure (test-tomatrix.R:26:3): tomatrix classes match ----------------------
  class(test$G) not equal to c("matrix", "array").
  Lengths differ: 1 is not 2
  -- Failure (test-tomatrix.R:34:3): tomatrix classes match ----------------------
  class(test$G) not equal to c("matrix", "array").
  Lengths differ: 1 is not 2
  -- Failure (test-tomatrix.R:40:3): tomatrix classes match ----------------------
  class(test$G) not equal to c("matrix", "array").
  Lengths differ: 1 is not 2
  -- Failure (test-tomatrix.R:47:3): tomatrix classes match ----------------------
  class(test$G) not equal to c("matrix", "array").
  Lengths differ: 1 is not 2
  -- Failure (test-tomatrix.R:53:3): tomatrix classes match ----------------------
  class(test$G) not equal to c("matrix", "array").
  Lengths differ: 1 is not 2
  -- Failure (test-tomatrix.R:60:3): tomatrix classes match ----------------------
  class(test$G) not equal to c("matrix", "array").
  Lengths differ: 1 is not 2
  -- Failure (test-tomatrix.R:65:3): tomatrix classes match ----------------------
  class(test$G) not equal to c("matrix", "array").
  Lengths differ: 1 is not 2
  -- Failure (test-tomatrix.R:71:3): tomatrix classes match ----------------------
  class(test$G) not equal to c("matrix", "array").
  Lengths differ: 1 is not 2
  -- Failure (test-tomatrix.R:76:3): tomatrix classes match ----------------------
  class(test$G) not equal to c("matrix", "array").
  Lengths differ: 1 is not 2
  -- Failure (test-tomatrix.R:82:3): tomatrix classes match ----------------------
  class(test$G) not equal to c("matrix", "array").
  Lengths differ: 1 is not 2
  -- Failure (test-tomatrix.R:87:3): tomatrix classes match ----------------------
  class(test$G) not equal to c("matrix", "array").
  Lengths differ: 1 is not 2
  -- Failure (test-tomatrix.R:93:3): tomatrix classes match ----------------------
  class(test$G) not equal to c("matrix", "array").
  Lengths differ: 1 is not 2
  -- Failure (test-tomatrix.R:98:3): tomatrix classes match ----------------------
  class(test$G) not equal to c("matrix", "array").
  Lengths differ: 1 is not 2
  -- Failure (test-tomatrix.R:104:3): tomatrix classes match ---------------------
  class(test$G) not equal to c("matrix", "array").
  Lengths differ: 1 is not 2
  
  [ FAIL 20 | WARN 0 | SKIP 0 | PASS 5 ]
  Error: Test failures
  Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes in 'inst/doc' ... OK
* checking re-building of vignette outputs ... [7s] OK
* checking PDF version of manual ... OK
* DONE
Status: 2 ERRORs