* using log directory 'd:/Rcompile/CRANpkg/local/3.4/cytominer.Rcheck'
* using R version 3.4.4 (2018-03-15)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'cytominer/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'cytominer' version '0.1.0'
* 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 'cytominer' 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 ... [3s] 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 installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... [11s] OK
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [15s] ERROR
  Running 'testthat.R' [14s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > Sys.setenv("R_TESTS" = "")
  > 
  > library(testthat)
  > library(cytominer)
  
  Attaching package: 'cytominer'
  
  The following object is masked from 'package:stats':
  
      aggregate
  
  The following object is masked from 'package:base':
  
      transform
  
  > 
  > test_check("cytominer")
  -- 1. Error: `aggregate` aggregates data (@test-aggregate.R#15)  ---------------
  near "(": syntax error
  1: expect_equal(aggregate(population = data, variables = c("x", "y"), strata = c("g"), 
         operation = "median") %>% dplyr::collect(), data %>% dplyr::group_by(g) %>% dplyr::summarise_at(.funs = dplyr::funs(median), 
         .vars = c("x", "y"))) at testthat/test-aggregate.R:15
  2: quasi_label(enquo(object), label, arg = "object")
  3: eval_bare(get_expr(quo), get_env(quo))
  4: aggregate(population = data, variables = c("x", "y"), strata = c("g"), operation = "median") %>% 
         dplyr::collect()
  5: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
  6: eval(quote(`_fseq`(`_lhs`)), env, env)
  7: eval(quote(`_fseq`(`_lhs`)), env, env)
  8: `_fseq`(`_lhs`)
  9: freduce(value, `_function_list`)
  10: withVisible(function_list[[k]](value))
  ...
  13: collect.tbl_sql(.)
  14: db_collect(x$src$con, sql, n = n, warn_incomplete = warn_incomplete)
  15: db_collect.DBIConnection(x$src$con, sql, n = n, warn_incomplete = warn_incomplete)
  16: dbSendQuery(con, sql)
  17: dbSendQuery(con, sql)
  18: .local(conn, statement, ...)
  19: new("SQLiteResult", sql = statement, ptr = result_create(conn@ptr, statement), conn = conn, 
         bigint = conn@bigint)
  20: initialize(value, ...)
  21: initialize(value, ...)
  22: result_create(conn@ptr, statement)
  
  == testthat results  ===========================================================
  OK: 18 SKIPPED: 2 WARNINGS: 10 FAILED: 1
  1. Error: `aggregate` aggregates data (@test-aggregate.R#15) 
  
  Error: testthat unit tests failed
  Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes in 'inst/doc' ... OK
* checking re-building of vignette outputs ... [10s] OK
* checking PDF version of manual ... OK
* DONE
Status: 1 ERROR