我没对 WebDriverAgent 怎么样，WebDriverAgent 摆在本地任意文件夹下面。
前往文件夹内，执行了shell sh ./Scripts/bootstrap.sh，然后就这样了。。。

*** Checking out RoutingHTTPServer at "v1.0.1"
*** xcodebuild output can be found in /var/folders/5j/f1kcvnbn74d4nhw0dph1_gncp5r69l/T/carthage-xcodebuild.qLNoMO.log
*** Building scheme "RoutingHTTPServer iOS" in RoutingHTTPServer.xcodeproj
Build Failed
    Task failed with exit code 6:
    /usr/bin/xcrun simctl list devices

This usually indicates that project itself failed to compile. Please check the xcodebuild log for more details: /var/folders/5j/f1kcvnbn74d4nhw0dph1_gncp5r69l/T/carthage-xcodebuild.qLNoMO.log

我没对他怎么样啊。。