Macaca 最低支持 ios 到 9.x 吗？

在官方文档中没有找到相关说明

我自己测试的结果，ios 9 系统可以跑起来，ios 8 系统跑步起来，不能安装 webdriveragentrunner

从 log 里看，在多次尝试启动 wda server，如果是 iOS 9，会自动进行安装。

Macaca log：

>> xctest-client.js:56:14 [master] pid:1180 project path: /usr/local/lib/node_modules/macaca-ios/node_modules/.1.0.41@webdriveragent/WebDriverAgent/WebDriverAgent.xcodeproj
>> macaca-ios.js:145:10 [master] pid:1180 {
    "bundleId": "com.smzdm.client.ios",
    "platformVersion": "8.3",
    "platformName": "iOS"
}
>> macaca-ios.js:149:12 [master] pid:1180 Trying to start wda server...
BundleId com.apple.test.WebDriverAgentRunner-Runner does not exist.
>> macaca-ios.js:149:12 [master] pid:1180 Trying to start wda server...
BundleId com.apple.test.WebDriverAgentRunner-Runner does not exist.
>> macaca-ios.js:149:12 [master] pid:1180 Trying to start wda server...
BundleId com.apple.test.WebDriverAgentRunner-Runner does not exist.
>> macaca-ios.js:149:12 [master] pid:1180 Trying to start wda server...
BundleId com.apple.test.WebDriverAgentRunner-Runner does not exist.
>> responseHandler.js:54:12 [master] pid:1180 Send Error Respone to Client: Error: 2017-02-17 19:58:08.545 ios-deploy[1920:9043068] [ !! ] [ ERROR ] Could not uninstall package with bundle id com.apple.test.WebDriverAgentRunner-Runner

>> responseHandler.js:60:14 [master] pid:1180 Error: 2017-02-17 19:58:08.545 ios-deploy[1920:9043068] [ !! ] [ ERROR ] Could not uninstall package with bundle id com.apple.test.WebDriverAgentRunner-Runner

    at ChildProcess.<anonymous> (/usr/local/lib/node_modules/macaca-ios/node_modules/.0.1.4@ios-device/lib/helper.js:46:17)
    at emitTwo (events.js:87:13)
    at ChildProcess.emit (events.js:172:7)
    at maybeClose (internal/child_process.js:818:16)
    at Socket.<anonymous> (internal/child_process.js:319:11)
    at emitOne (events.js:77:13)
    at Socket.emit (events.js:169:7)
    at Pipe._onclose (net.js:469:12)