Using should from rspec-expectations' old :should syntax without explicitly enabling the syntax is deprecated. Use the new :expect syntax or explicitly enable :should with config.expect_with(:rspec) { |c| c.syntax = :should } instead. Called from /home/travis/build/savonrb/httpi/spec/integration/net_http_spec.rb:100:in `block (5 levels) in <top (required)>'.