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#!/usr/bin/env ruby
require 'timeout'
cmd = "for i in {1..2000000}; do echo '123456789'; done"
pipe_in, pipe_out = IO.pipe
pid = Process.spawn(cmd, :out => pipe_out, :err => pipe_out)
begin
Timeout.timeout(1) { Process.wait pid }
rescue Timeout::Error
puts 'process not finished in time, killing it'
Process.kill('TERM', pid)
end
pipe_out.close
puts pipe_in.read
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