[RUN] c:\ruby\bin\ruby.exe echo.ruby 10000echo.ruby:26:in `fork': The fork() function is unimplemented on this machine (NotImplementedError) from echo.ruby:26:in `echo_server' from echo.ruby:41 -- FAIL (premature end-of-file) [RUN] c:\ruby\bin\ruby.exe echo.ruby 40000echo.ruby:26:in `fork': The fork() function is unimplemented on this machine (NotImplementedError) from echo.ruby:26:in `echo_server' from echo.ruby:41 -- FAIL (premature end-of-file) [RUN] c:\ruby\bin\ruby.exe echo.ruby 70000echo.ruby:26:in `fork': The fork() function is unimplemented on this machine (NotImplementedError) from echo.ruby:26:in `echo_server' from echo.ruby:41 -- FAIL (premature end-of-file) [RUN] c:\ruby\bin\ruby.exe echo.ruby 100000echo.ruby:26:in `fork': The fork() function is unimplemented on this machine (NotImplementedError) from echo.ruby:26:in `echo_server' from echo.ruby:41 -- FAIL (premature end-of-file)