Launching Appium with command: '/Applications/Appium.app/Contents/Resources/node/bin/node' appium/build/lib/main.js --debug-log-spacing --platform-version "8.1" --platform-name "iOS" --show-ios-log --default-device[Appium] Welcome to Appium v1.5.3[Appium] Non-default server args:[Appium]   defaultDevice: true[Appium]   debugLogSpacing: true[Appium]   platformName: 'iOS'[Appium]   platformVersion: '8.1'[Appium]   showIOSLog: true[Appium] Deprecated server args:[Appium]   --platform-name => --default-capabilities '{"platformName":"iOS"}'[Appium]   --platform-version => --default-capabilities '{"platformVersion":"8.1"}'[Appium]   --show-ios-log => --default-capabilities '{"showIOSLog":true}'[Appium] Default capabilities, which will be added to each request unless overridden by desired capabilities:[Appium]   platformName: 'iOS'[Appium]   platformVersion: '8.1'[Appium]   showIOSLog: true[Appium] Appium REST http interface listener started on 0.0.0.0:4723[HTTP] --> GET /wd/hub/status {}[MJSONWP] Calling AppiumDriver.getStatus() with args: [][MJSONWP] Responding to client with driver.getStatus() result: {"build":{"version":"1.5.3"...[HTTP] <-- GET /wd/hub/status 200 39 ms - 83 [HTTP] --> GET /wd/hub/status {}[MJSONWP] Calling AppiumDriver.getStatus() with args: [][MJSONWP] Responding to client with driver.getStatus() result: {"build":{"version":"1.5.3"...[HTTP] <-- GET /wd/hub/status 200 18 ms - 83