Here some more Information out of Appium Log:
[Appium] Welcome to Appium v1.5.3
[Appium] Non-default server args:
[Appium] sessionOverride: true
[Appium] debugLogSpacing: true
[Appium] platformName: ‘iOS’
[Appium] platformVersion: ‘9.3’
[Appium] deviceName: ‘iPhone 6s Plus’
[Appium] app: ‘/Users/qsmac/Desktop/UMD.app’
[Appium] udid: ‘7902be0cf033a3188b900299154834182cd9ccc6’
[Appium] calendarFormat: ‘gregorian’
[Appium] showIOSLog: true
[Appium] Deprecated server args:
[Appium] --platform-name => --default-capabilities ‘{“platformName”:“iOS”}’
[Appium] --platform-version => --default-capabilities ‘{“platformVersion”:“9.3”}’
[Appium] --device-name => --default-capabilities ‘{“deviceName”:“iPhone 6s Plus”}’
[Appium] --app => --default-capabilities ‘{“app”:"/Users/qsmac/Desktop/UMD.app"}’
[Appium] -U,–udid => --default-capabilities ‘{“udid”:“7902be0cf033a3188b900299154834182cd9ccc6”}’
[Appium] --calendar-format => --default-capabilities ‘{“calendarFormat”:“gregorian”}’
[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: ‘9.3’
[Appium] deviceName: ‘iPhone 6s Plus’
[Appium] app: ‘/Users/qsmac/Desktop/UMD.app’
[Appium] udid: ‘7902be0cf033a3188b900299154834182cd9ccc6’
[Appium] calendarFormat: ‘gregorian’
[Appium] showIOSLog: true
[Appium] Appium REST http interface listener started on 0.0.0.0:4723
Launching Appium with command: ‘/Applications/Appium.app/Contents/Resources/node/bin/node’ appium/build/lib/main.js --session-override --debug-log-spacing --platform-version “9.3” --platform-name “iOS” --app “/Users/qsmac/Desktop/UMD.app” --udid “7902be0cf033a3188b900299154834182cd9ccc6” --show-ios-log --calendar “gregorian” --device-name “iPhone 6s Plus”
[Appium] Welcome to Appium v1.5.3
[Appium] Non-default server args:
[Appium] sessionOverride: true
[Appium] debugLogSpacing: true
[Appium] platformName: ‘iOS’
[Appium] platformVersion: ‘9.3’
[Appium] deviceName: ‘iPhone 6s Plus’
[Appium] app: ‘/Users/qsmac/Desktop/UMD.app’
[Appium] udid: ‘7902be0cf033a3188b900299154834182cd9ccc6’
[Appium] calendarFormat: ‘gregorian’
[Appium] showIOSLog: true
[Appium] Deprecated server args:
[Appium] --platform-name => --default-capabilities ‘{“platformName”:“iOS”}’
[Appium] --platform-version => --default-capabilities ‘{“platformVersion”:“9.3”}’
[Appium] --device-name => --default-capabilities ‘{“deviceName”:“iPhone 6s Plus”}’
[Appium] --app => --default-capabilities ‘{“app”:"/Users/qsmac/Desktop/UMD.app"}’
[Appium] -U,–udid => --default-capabilities ‘{“udid”:“7902be0cf033a3188b900299154834182cd9ccc6”}’
[Appium] --calendar-format => --default-capabilities ‘{“calendarFormat”:“gregorian”}’
[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: ‘9.3’
[Appium] deviceName: ‘iPhone 6s Plus’
[Appium] app: ‘/Users/qsmac/Desktop/UMD.app’
[Appium] udid: ‘7902be0cf033a3188b900299154834182cd9ccc6’
[Appium] calendarFormat: ‘gregorian’
[Appium] showIOSLog: true
[Appium] Appium REST http interface listener started on 0.0.0.0:4723
[HTTP] --> POST /wd/hub/session {“desiredCapabilities”:{“app”:“de.gdv.UMD”,“autoLunch”:true,“showiOSLog”:true,“platformName”:“iOS”,“udid”:“7902be0cf033a3188b900299154834182cd9ccc6”,“version”:“9.3”,“deviceName”:“Umd iPhone 28”,“platform”:“MAC”}}
[MJSONWP] Calling AppiumDriver.createSession() with args: [{“app”:“de.gdv.UMD”,"autoL…
[Appium] Creating new IosDriver session
[Appium] Capabilities:
[Appium] app: ‘de.gdv.UMD’
[Appium] autoLunch: true
[Appium] showiOSLog: true
[Appium] platformName: ‘iOS’
[Appium] udid: ‘7902be0cf033a3188b900299154834182cd9ccc6’
[Appium] version: ‘9.3’
[Appium] deviceName: ‘Umd iPhone 28’
[Appium] platform: ‘MAC’
[Appium] platformVersion: ‘9.3’
[Appium] calendarFormat: ‘gregorian’
[Appium] showIOSLog: true
[BaseDriver] The following capabilities were provided, but are not recognized by appium: autoLunch, showiOSLog, version, platform.
[BaseDriver] Session created with session id: d47465e1-4090-4585-adb7-581e8bc4a703
[debug] [iOS] Not auto-detecting udid.
[debug] [iOS] App is an iOS bundle, will attempt to run as pre-existing
[debug] [iOS] Removing any remaining instruments sockets
[debug] [iOS] Cleaned up instruments socket /var/folders/4k/xkbvbwfn2xd111fw1yzqhpq80000gp/T/instruments_sock
[debug] [iOS] No language specified. Using default strings
[debug] [iOS] Strings file not found. Looking in ‘en.lproj’ directory
[iOS] Could not file localizable strings file ‘Localizable.strings’!
[debug] [iOS] Creating instruments
[debug] [UIAuto] Preparing bootstrap code
[debug] [UIAuto] Dynamic bootstrap dir: /Users/qsmac/Library/Application Support/appium/bootstrap
[debug] [UIAuto] Dynamic env: {“nodePath”:"/Applications/Appium.app/Contents/Resources/node/bin/node",“commandProxyClientPath”:"/Applications/Appium.app/Contents/Resources/node_modules/appium/node_modules/appium-ios-driver/node_modules/appium-uiauto/build/lib/bin/command-proxy-client.js",“instrumentsSock”:"/var/folders/4k/xkbvbwfn2xd111fw1yzqhpq80000gp/T/instruments_sock",“interKeyDelay”:null,“justLoopInfinitely”:false,“autoAcceptAlerts”:false,“autoDismissAlerts”:false,“sendKeyStrategy”:“grouped”}
[debug] [UIAuto] Dynamic bootstrap code: // This file is automatically generated. Do not manually modify!
…
[debug] [UIAuto] Dynamic bootstrap path: /Users/qsmac/Library/Application Support/appium/bootstrap/bootstrap-491f332c4b82f337.js
[debug] [UIAuto] Creating or overwriting dynamic bootstrap: /Users/qsmac/Library/Application Support/appium/bootstrap/bootstrap-491f332c4b82f337.js
[debug] [iOS] Running ios real device reset flow
[debug] [iOSLog] Attempting iOS device log capture via libimobiledevice idevicesyslog
[debug] [iOSLog] Found idevicesyslog: ‘/usr/local/bin/idevicesyslog’
[debug] [iOS] Creating iDevice object with udid 7902be0cf033a3188b900299154834182cd9ccc6
[debug] [iOS] App is not installed. Will try to install.
[MJSONWP] Encountered internal error running command: Error: Installing de.gdv.UMD failed
at /Applications/Appium.app/Contents/Resources/node_modules/appium/node_modules/appium-ios-driver/node_modules/node-idevice/main.js:159:6
at ChildProcess.exithandler (child_process.js:193:7)
at emitTwo (events.js:100:13)
at ChildProcess.emit (events.js:185:7)
at maybeClose (internal/child_process.js:850:16)
at Process.ChildProcess._handle.onexit (internal/child_process.js:215:5)
[HTTP] <-- POST /wd/hub/session 500 1065 ms - 165