Running ‘testthat.R’ [54s/52s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library("testthat")
  > library("tabulizer")
  > 
  > stop_logging()
  > test_check("tabulizer")
  WARNING: An illegal reflective access operation has occurred
  WARNING: Illegal reflective access by RJavaTools to method java.util.ArrayList$Itr.hasNext()
  WARNING: Please consider reporting this to the maintainers of RJavaTools
  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
  Error in .jcall("java/lang/Class", "Ljava/lang/Class;", "forName", cl,  : 
    RcallMethod: cannot determine object class
  ── 1. Error: Test 'guess' argument (@test_extract_tables.R#12)  ────────────────
  error in evaluating the argument 'Class' in selecting a method for function 'new': java.lang.StackOverflowError
  Backtrace:
  
  Error in .jcall("java/lang/Class", "Ljava/lang/Class;", "forName", cl,  : 
    RcallMethod: cannot determine object class
  ── 2. Error: Test 'area' argument (@test_extract_tables.R#41)  ─────────────────
  error in evaluating the argument 'Class' in selecting a method for function 'new': java.lang.StackOverflowError
  Backtrace:
  
  Error in .jcall("java/lang/Class", "Ljava/lang/Class;", "forName", cl,  : 
    RcallMethod: cannot determine object class
  ── 3. Error: Test 'columns' argument (@test_extract_tables.R#55)  ──────────────
  error in evaluating the argument 'Class' in selecting a method for function 'new': java.lang.StackOverflowError
  Backtrace:
  
  Error in .jcall("java/lang/Class", "Ljava/lang/Class;", "forName", cl,  : 
    RcallMethod: cannot determine object class
  Error in .jcall("java/lang/Class", "Ljava/lang/Class;", "forName", cl,  : 
    RcallMethod: cannot determine object class
  ── 4. Error: Read Spanish language PDF (@test_non-latin.R#5)  ──────────────────
  error in evaluating the argument 'Class' in selecting a method for function 'new': java.lang.StackOverflowError
  Backtrace:
  
  Error in .jcall("java/lang/Class", "Ljava/lang/Class;", "forName", cl,  : 
    RcallMethod: cannot determine object class
  ── 5. Error: Repeat columns (@test_utils.R#65)  ────────────────────────────────
  java.lang.StackOverflowError
  
  ══ testthat results  ═══════════════════════════════════════════════════════════
  [ OK: 69 | SKIPPED: 1 | WARNINGS: 0 | FAILED: 5 ]
  1. Error: Test 'guess' argument (@test_extract_tables.R#12) 
  2. Error: Test 'area' argument (@test_extract_tables.R#41) 
  3. Error: Test 'columns' argument (@test_extract_tables.R#55) 
  4. Error: Read Spanish language PDF (@test_non-latin.R#5) 
  5. Error: Repeat columns (@test_utils.R#65) 
  
  Error: testthat unit tests failed
  Execution halted