Running 'testthat.R' [22s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > # This file is part of the standard setup for testthat.
  > # It is recommended that you do not modify it.
  > #
  > # Where should you do additional test configuration?
  > # Learn more about the roles of various files in:
  > # * https://r-pkgs.org/testing-design.html#sec-tests-files-overview
  > # * https://testthat.r-lib.org/articles/special-files.html
  > 
  > library(testthat)
  > library(xpose.nlmixr2)
  Loading required package: xpose
  Loading required package: ggplot2
  
  Attaching package: 'xpose'
  
  The following object is masked from 'package:stats':
  
      filter
  
  > 
  > test_check("xpose.nlmixr2")
  i parameter labels from comments will be replaced by 'label()'
  > loading into symengine environment...
  > pruning branches (`if`/`else`) of full model...
  v done
  
  > calculate d(f)/d(eta)
  [====|====|====|====|====|====|====|====|====|====] 0:00:00 
  
  > calculate d(R^2)/d(eta)
  [====|====|====|====|====|====|====|====|====|====] 0:00:00 
  
  > finding duplicate expressions in inner model...
  [====|====|====|====|====|====|====|====|====|====] 0:00:00 
  
  > optimizing duplicate expressions in inner model...
  [====|====|====|====|====|====|====|====|====|====] 0:00:00 
  
  [====|====|====|====|====|====|====|====|====|====] 0:00:00 
  
  [====|====|====|====|====|====|====|====|====|====] 0:00:00 
  
  > finding duplicate expressions in EBE model...
  [====|====|====|====|====|====|====|====|====|====] 0:00:00 
  
  > optimizing duplicate expressions in EBE model...
  [====|====|====|====|====|====|====|====|====|====] 0:00:00 
  
  > compiling inner model...
  v done
  > finding duplicate expressions in FD model...
  [====|====|====|====|====|====|====|====|====|====] 0:00:00 
  
  > compiling EBE model...
  v done
  > compiling events FD model...
  v done
  rxode2 5.1.4 using 2 threads (see ?getRxThreads)
    no cache: create with `rxCreateCache()`