Running 'testthat.R' [158s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(RxODE)
  > test_check("RxODE")
  -- 1. Error: (unknown) (@test-data-frame.R#2)  ---------------------------------
  package or namespace load failed for 'dplyr' in library.dynam(lib, package, package.lib):
   DLL 'dplyr' not found: maybe not installed for this architecture?
  Backtrace:
   1. base::library(dplyr)
   2. base::tryCatch(...)
   3. base:::tryCatchList(expr, classes, parentenv, handlers)
   4. base:::tryCatchOne(expr, names, parentenv, handlers[[1L]])
   5. value[[3L]](cond)
  
  -- 2. Error: (unknown) (@test-dplyr.R#2)  --------------------------------------
  package or namespace load failed for 'dplyr' in library.dynam(lib, package, package.lib):
   DLL 'dplyr' not found: maybe not installed for this architecture?
  Backtrace:
   1. base::library(dplyr)
   2. base::tryCatch(...)
   3. base:::tryCatchList(expr, classes, parentenv, handlers)
   4. base:::tryCatchOne(expr, names, parentenv, handlers[[1L]])
   5. value[[3L]](cond)
  
  -- 3. Error: (unknown) (@test-et.R#9)  -----------------------------------------
  package or namespace load failed for 'dplyr' in library.dynam(lib, package, package.lib):
   DLL 'dplyr' not found: maybe not installed for this architecture?
  Backtrace:
   1. base::library(dplyr)
   2. base::tryCatch(...)
   3. base:::tryCatchList(expr, classes, parentenv, handlers)
   4. base:::tryCatchOne(expr, names, parentenv, handlers[[1L]])
   5. value[[3L]](cond)
  
  -- 4. Error: (unknown) (@test-model-rate.R#3)  ---------------------------------
  package or namespace load failed for 'dplyr' in library.dynam(lib, package, package.lib):
   DLL 'dplyr' not found: maybe not installed for this architecture?
  Backtrace:
   1. base::library(dplyr)
   2. base::tryCatch(...)
   3. base:::tryCatchList(expr, classes, parentenv, handlers)
   4. base:::tryCatchOne(expr, names, parentenv, handlers[[1L]])
   5. value[[3L]](cond)
  
  -- 5. Error: (unknown) (@test-off.R#3)  ----------------------------------------
  package or namespace load failed for 'dplyr' in library.dynam(lib, package, package.lib):
   DLL 'dplyr' not found: maybe not installed for this architecture?
  Backtrace:
   1. base::library(dplyr)
   2. base::tryCatch(...)
   3. base:::tryCatchList(expr, classes, parentenv, handlers)
   4. base:::tryCatchOne(expr, names, parentenv, handlers[[1L]])
   5. value[[3L]](cond)
  
  
  -- 6. Error: (unknown) (@test-rhs.R#2)  ----------------------------------------
  package or namespace load failed for 'dplyr' in library.dynam(lib, package, package.lib):
   DLL 'dplyr' not found: maybe not installed for this architecture?
  Backtrace:
   1. base::library(dplyr)
   2. base::tryCatch(...)
   3. base:::tryCatchList(expr, classes, parentenv, handlers)
   4. base:::tryCatchOne(expr, names, parentenv, handlers[[1L]])
   5. value[[3L]](cond)
  
  == testthat results  ===========================================================
  [ OK: 336 | SKIPPED: 124 | WARNINGS: 20 | FAILED: 6 ]
  1. Error: (unknown) (@test-data-frame.R#2) 
  2. Error: (unknown) (@test-dplyr.R#2) 
  3. Error: (unknown) (@test-et.R#9) 
  4. Error: (unknown) (@test-model-rate.R#3) 
  5. Error: (unknown) (@test-off.R#3) 
  6. Error: (unknown) (@test-rhs.R#2) 
  
  Error: testthat unit tests failed
  Execution halted