fails:The predefined global constant ARGV contains Strings encoded in locale Encoding
slow:Execution variable $: does not include '.' when the taint check level > 1
slow:The predefined global constant STDERR has the encodings set by #set_encoding
slow:The predefined global constant STDIN retains the encoding set by #set_encoding when Encoding.default_external is changed
slow:The predefined global constant STDIN has the encodings set by #set_encoding
slow:The predefined global constant STDOUT has the encodings set by #set_encoding
