Running ‘autoprint.R’ [0s/0s]
  Comparing ‘autoprint.Rout’ to ‘autoprint.Rout.save’ ... OK
  Running ‘froll.R’ [31s/22s]
  Running ‘knitr.R’ [1s/1s]
  Comparing ‘knitr.Rout’ to ‘knitr.Rout.save’ ... OK
  Running ‘main.R’ [104s/55s]
Running the tests in ‘tests/main.R’ failed.
Last 13 lines of output:
  No list columns are present. Setting sep2='' otherwise quote='auto' would quote fields containing sep2.
  Column writers: 3 3 
  args.doRowNames=0 args.rowNames=0 doQuote=-128 args.nrow=200 args.ncol=2 eolLen=1
  maxLineLen=51. Found in 0.000s
  <simpleError in fwrite(DT, file = f1 <- tempfile(fileext = ".gz"), verbose = TRUE): Compression in fwrite uses zlib library. Its header files were not found at the time data.table was compiled. To enable fwrite compression, please reinstall data.table and study the output for further guidance.>
  Test 1658.43 produced 1 warnings but expected 0
  Expected: 
  Observed: File '/tmp/RtmpxstcG8/file1817d4498b31f.gz' has size 0. Returning a NULL data.table.
  Error in fwrite(DT, file = f3 <- tempfile(), compress = "gzip") : 
    Compression in fwrite uses zlib library. Its header files were not found at the time data.table was compiled. To enable fwrite compression, please reinstall data.table and study the output for further guidance.
  
  Tue Mar 16 02:17:00 2021  endian==little, sizeof(long double)==16, longdouble.digits==, sizeof(pointer)==8, TZ==unset, Sys.timezone()=='America/New_York', Sys.getlocale()=='C/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8', l10n_info()=='MBCS=TRUE; UTF-8=TRUE; Latin-1=FALSE', getDTthreads()=='OpenMP version (_OPENMP)==201107; omp_get_num_procs()==8; R_DATATABLE_NUM_PROCS_PERCENT==unset (default 50); R_DATATABLE_NUM_THREADS==unset; R_DATATABLE_THROTTLE==unset (default 1024); omp_get_thread_limit()==2147483647; omp_get_max_threads()==8; OMP_THREAD_LIMIT==unset; OMP_NUM_THREADS==unset; RestoreAfterFork==true; data.table is using 4 threads with throttle==1024. See ?setDTthreads.', zlib header files were not found when data.table 
  Error in test.data.table() : 
    Failed after test 1658.43 before the next test() call in /Volumes/SSD-Data/Builds/R-dev-web/QA/Simon/packages/el-capitan-x86_64/results/3.6/data.table.Rcheck/data.table/tests/tests.Rraw.bz2
  Execution halted