Running ‘testthat.R’ [24s/20s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(xlsx)
  > 
  > test_check("xlsx")
  WARNING: An illegal reflective access operation has occurred
  WARNING: Illegal reflective access by org.apache.poi.util.SAXHelper (file:/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/xlsxjars/java/poi-ooxml-3.10.1-20140818.jar) to method com.sun.org.apache.xerces.internal.util.SecurityManager.setEntityExpansionLimit(int)
  WARNING: Please consider reporting this to the maintainers of org.apache.poi.util.SAXHelper
  WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
  WARNING: All illegal access operations will be denied in a future release
  Workbook has no sheets!
  Error in .jcall("java/lang/Class", "Ljava/lang/Class;", "forName", cl,  : 
    RcallMethod: cannot determine object class
  Error in (function (cond)  : 
    error in evaluating the argument 'Class' in selecting a method for function 'new': java.lang.StackOverflowError
  ── 1. Failure: does not fail with zero column data.frames (@test-addDataFrame.R#
  `res` inherits from `try-error` not `CellBlock`.
  
  ── 2. Error: /home/hornik/tmp/scratch/Rtmpjb1dY4/R.INSTALL7a1129ba3f12/xlsx/man/
  Java Exception <no description because toString() failed>.jnew("java/io/FileInputStream", path.expand(file))new("jobjRef", jobj = <pointer: 0x55e2d0206a40>, jclass = "java/lang/Throwable")
  Backtrace:
   1. xlsx::loadWorkbook(file)
   2. rJava::.jnew("java/io/FileInputStream", path.expand(file))
  
  ── 3. Error: /home/hornik/tmp/scratch/Rtmpjb1dY4/R.INSTALL7a1129ba3f12/xlsx/man/
  Java Exception <no description because toString() failed>.jnew("org/apache/poi/xssf/usermodel/XSSFWorkbook")new("jobjRef", jobj = <pointer: 0x55e2cff55e00>, jclass = "java/lang/Throwable")
  Backtrace:
   1. xlsx::createWorkbook()
   2. rJava::.jnew("org/apache/poi/xssf/usermodel/XSSFWorkbook")
  
  ── 4. Error: /home/hornik/tmp/scratch/Rtmpjb1dY4/R.INSTALL7a1129ba3f12/xlsx/man/
  Java Exception <no description because toString() failed>.jnew("org/apache/poi/xssf/usermodel/XSSFWorkbook")new("jobjRef", jobj = <pointer: 0x55e2ca7dddc0>, jclass = "java/lang/Throwable")
  Backtrace:
   1. xlsx::createWorkbook()
   2. rJava::.jnew("org/apache/poi/xssf/usermodel/XSSFWorkbook")
  
  ── 5. Error: /home/hornik/tmp/scratch/Rtmpjb1dY4/R.INSTALL7a1129ba3f12/xlsx/man/
  Java Exception <no description because toString() failed>.jnew("java/io/FileInputStream", path.expand(file))new("jobjRef", jobj = <pointer: 0x55e2cfbd20c0>, jclass = "java/lang/Throwable")
  Backtrace:
   1. xlsx::loadWorkbook(file)
   2. rJava::.jnew("java/io/FileInputStream", path.expand(file))
  
  ── 6. Error: /home/hornik/tmp/scratch/Rtmpjb1dY4/R.INSTALL7a1129ba3f12/xlsx/man/
  Java Exception <no description because toString() failed>.jnew("org/apache/poi/xssf/usermodel/XSSFWorkbook")new("jobjRef", jobj = <pointer: 0x55e2c85cc6c8>, jclass = "java/lang/Throwable")
  Backtrace:
   1. xlsx::createWorkbook()
   2. rJava::.jnew("org/apache/poi/xssf/usermodel/XSSFWorkbook")
  
  ── 7. Error: /home/hornik/tmp/scratch/Rtmpjb1dY4/R.INSTALL7a1129ba3f12/xlsx/man/
  Java Exception <no description because toString() failed>.jnew("org/apache/poi/xssf/usermodel/XSSFWorkbook")new("jobjRef", jobj = <pointer: 0x55e2c85cc6d8>, jclass = "java/lang/Throwable")
  Backtrace:
   1. xlsx::createWorkbook()
   2. rJava::.jnew("org/apache/poi/xssf/usermodel/XSSFWorkbook")
  
  ── 8. Error: /home/hornik/tmp/scratch/Rtmpjb1dY4/R.INSTALL7a1129ba3f12/xlsx/man/
  Java Exception <no description because toString() failed>.jnew("org/apache/poi/xssf/usermodel/XSSFWorkbook")new("jobjRef", jobj = <pointer: 0x55e2c85cc6e0>, jclass = "java/lang/Throwable")
  Backtrace:
   1. xlsx::createWorkbook()
   2. rJava::.jnew("org/apache/poi/xssf/usermodel/XSSFWorkbook")
  
  ── 9. Error: /home/hornik/tmp/scratch/Rtmpjb1dY4/R.INSTALL7a1129ba3f12/xlsx/man/
  Java Exception <no description because toString() failed>.jnew("java/io/FileInputStream", path.expand(file))new("jobjRef", jobj = <pointer: 0x55e2c85cc6c8>, jclass = "java/lang/Throwable")
  Backtrace:
   1. xlsx::loadWorkbook(file)
   2. rJava::.jnew("java/io/FileInputStream", path.expand(file))
  
  ── 10. Error: /home/hornik/tmp/scratch/Rtmpjb1dY4/R.INSTALL7a1129ba3f12/xlsx/man
  Java Exception <no description because toString() failed>.jnew("java/io/FileInputStream", path.expand(file))new("jobjRef", jobj = <pointer: 0x55e2c85cc6d8>, jclass = "java/lang/Throwable")
  Backtrace:
   1. xlsx::loadWorkbook(file)
   2. rJava::.jnew("java/io/FileInputStream", path.expand(file))
  
  ── 11. Error: /home/hornik/tmp/scratch/Rtmpjb1dY4/R.INSTALL7a1129ba3f12/xlsx/man
  Java Exception <no description because toString() failed>.jnew("org/apache/poi/xssf/usermodel/XSSFWorkbook")new("jobjRef", jobj = <pointer: 0x55e2c85cc6e8>, jclass = "java/lang/Throwable")
  Backtrace:
   1. xlsx::createWorkbook()
   2. rJava::.jnew("org/apache/poi/xssf/usermodel/XSSFWorkbook")
  
  ── 12. Error: /home/hornik/tmp/scratch/Rtmpjb1dY4/R.INSTALL7a1129ba3f12/xlsx/man
  Java Exception <no description because toString() failed>.jnew("org/apache/poi/xssf/usermodel/XSSFWorkbook")new("jobjRef", jobj = <pointer: 0x55e2c85cc6f0>, jclass = "java/lang/Throwable")
  Backtrace:
   1. xlsx::createWorkbook()
   2. rJava::.jnew("org/apache/poi/xssf/usermodel/XSSFWorkbook")
  
  ── 13. Error: /home/hornik/tmp/scratch/Rtmpjb1dY4/R.INSTALL7a1129ba3f12/xlsx/man
  Java Exception <no description because toString() failed>.jnew("org/apache/poi/xssf/usermodel/XSSFWorkbook")new("jobjRef", jobj = <pointer: 0x55e2c85cc6f8>, jclass = "java/lang/Throwable")
  Backtrace:
   1. xlsx::createWorkbook()
   2. rJava::.jnew("org/apache/poi/xssf/usermodel/XSSFWorkbook")
  
  ══ testthat results  ═══════════════════════════════════════════════════════════
  [ OK: 117 | SKIPPED: 12 | WARNINGS: 0 | FAILED: 13 ]
  1. Failure: does not fail with zero column data.frames (@test-addDataFrame.R#47) 
  2. Error: /home/hornik/tmp/scratch/Rtmpjb1dY4/R.INSTALL7a1129ba3f12/xlsx/man/Cell.Rd 
  3. Error: /home/hornik/tmp/scratch/Rtmpjb1dY4/R.INSTALL7a1129ba3f12/xlsx/man/CellBlock.Rd 
  4. Error: /home/hornik/tmp/scratch/Rtmpjb1dY4/R.INSTALL7a1129ba3f12/xlsx/man/Comment.Rd 
  5. Error: /home/hornik/tmp/scratch/Rtmpjb1dY4/R.INSTALL7a1129ba3f12/xlsx/man/NamedRanges.Rd 
  6. Error: /home/hornik/tmp/scratch/Rtmpjb1dY4/R.INSTALL7a1129ba3f12/xlsx/man/OtherEffects.Rd 
  7. Error: /home/hornik/tmp/scratch/Rtmpjb1dY4/R.INSTALL7a1129ba3f12/xlsx/man/Picture.Rd 
  8. Error: /home/hornik/tmp/scratch/Rtmpjb1dY4/R.INSTALL7a1129ba3f12/xlsx/man/PrintSetup.Rd 
  9. Error: /home/hornik/tmp/scratch/Rtmpjb1dY4/R.INSTALL7a1129ba3f12/xlsx/man/Row.Rd 
  1. ...
  
  Error: testthat unit tests failed
  Execution halted