```ruby
require 'parallel'
require 'benchmark'

RSpec.configure do |config|
  config.expect_with(:rspec) { |c| c.syntax = :should }
  config.mock_with(:rspec) { |c| c.syntax = :should }
  config.around { |example| Timeout.timeout(30, &example) }
end
```

Fix specs on ruby >= 2.1
user
```ruby
require 'parallel'
require 'benchmark'
require 'timeout'

RSpec.configure do |config|
  config.expect_with(:rspec) { |c| c.syntax = :should }
  config.mock_with(:rspec) { |c| c.syntax = :should }
  config.around { |example| Timeout.timeout(30, &example) }
end
```
assistant