During startup - Warning messages:
1: package 'utils' in options("defaultPackages") was not found 
2: In .getClassesFromCache(Class) :
  restarting interrupted promise evaluation
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'
checkRd: (-1) minimize.Rd:22: Lost braces in \itemize; meant \describe ?
checkRd: (-1) minimize.Rd:23: Lost braces in \itemize; meant \describe ?
checkRd: (-1) minimize.Rd:24: Lost braces in \itemize; meant \describe ?
checkRd: (-1) minimize.Rd:25: Lost braces in \itemize; meant \describe ?
checkRd: (-1) minimize.Rd:26: Lost braces in \itemize; meant \describe ?
checkRd: (-1) minimize.Rd:27: Lost braces in \itemize; meant \describe ?
checkRd: (-1) minimize.Rd:28: Lost braces in \itemize; meant \describe ?
checkRd: (-1) minimize.Rd:29: Lost braces in \itemize; meant \describe ?
checkRd: (-1) minimize.Rd:30: Lost braces in \itemize; meant \describe ?
checkRd: (-1) minimize.Rd:31: Lost braces in \itemize; meant \describe ?
checkRd: (-1) minimize.Rd:32: Lost braces in \itemize; meant \describe ?
checkRd: (-1) minimize.Rd:33: Lost braces in \itemize; meant \describe ?
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'
Failed with error:  'object '#HAS_DUPLICATE_CLASS_NAMES' not found'