I upgraded to appium 1.5 and after that I was unable to launch the app on devices . It was working fine and stopped all of a sudden
here is my log
Last login: Wed Mar 9 11:39:26 on ttys000
Lakshmys-MacBook-Pro:~ lakshmy$ appium 7
usage: appium [-h] [-v] [--shell] [--ipa IPA] [-a ADDRESS] [-p PORT]
[-ca CALLBACKADDRESS] [-cp CALLBACKPORT] [-bp BOOTSTRAPPORT]
[-r BACKENDRETRIES] [--session-override] [-l] [-g LOG]
[--log-level {info,info:debug,info:info,info:warn,info:error,warn,warn:debug,warn:info,warn:warn,warn:error,error,error:debug,error:info,error:warn,error:error,debug,debug:debug,debug:info,debug:warn,debug:error}]
[--log-timestamp] [--local-timezone] [--log-no-colors]
[-G WEBHOOK] [--safari] [--default-device] [--force-iphone]
[--force-ipad] [--tracetemplate AUTOMATIONTRACETEMPLATEPATH]
[--instruments INSTRUMENTSPATH] [--nodeconfig NODECONFIG]
[-ra ROBOTADDRESS] [-rp ROBOTPORT]
[--selendroid-port SELENDROIDPORT]
[--chromedriver-port CHROMEDRIVERPORT]
[--chromedriver-executable CHROMEDRIVEREXECUTABLE]
[--show-config] [--no-perms-check]
[--command-timeout DEFAULTCOMMANDTIMEOUT] [--strict-caps]
[--isolate-sim-device] [--tmp TMPDIR] [--trace-dir TRACEDIR]
[--debug-log-spacing] [--suppress-adb-kill-server]
[--async-trace] [--webkit-debug-proxy-port WEBKITDEBUGPROXYPORT]
[--default-capabilities DEFAULTCAPABILITIES] [-k]
[--platform-name PLATFORMNAME]
[--platform-version PLATFORMVERSION]
[--automation-name AUTOMATIONNAME] [--device-name DEVICENAME]
[--browser-name BROWSERNAME] [--app APP] [-lt LAUNCHTIMEOUT]
[--language LANGUAGE] [--locale LOCALE] [-U UDID]
[--orientation ORIENTATION] [--no-reset] [--full-reset]
[--app-pkg APPPACKAGE] [--app-activity APPACTIVITY]
[--app-wait-package APPWAITPACKAGE]
[--app-wait-activity APPWAITACTIVITY]
[--device-ready-timeout DEVICEREADYTIMEOUT]
[--android-coverage ANDROIDCOVERAGE] [--avd AVD]
[--avd-args AVDARGS] [--use-keystore]
[--keystore-path KEYSTOREPATH]
[--keystore-password KEYSTOREPASSWORD] [--key-alias KEYALIAS]
[--key-password KEYPASSWORD] [--intent-action INTENTACTION]
[--intent-category INTENTCATEGORY] [--intent-flags INTENTFLAGS]
[--intent-args OPTIONALINTENTARGUMENTS]
[--dont-stop-app-on-reset] [--calendar-format CALENDARFORMAT]
[--native-instruments-lib] [--keep-keychains]
[--localizable-strings-dir LOCALIZABLESTRINGSDIR]
[--show-ios-log]
appium: error: Unrecognized arguments: 7.
Lakshmys-MacBook-Pro:~ lakshmy$ appium &
[1] 6577
Lakshmys-MacBook-Pro:~ lakshmy$ [Appium] Welcome to Appium v1.5.0 (REV 470e5356f559481a5529df8d4e929aa62254cee8)
[Appium] Appium REST http interface listener started on 0.0.0.0:4723
[HTTP] --> POST /wd/hub/session
[MJSONWP] Calling AppiumDriver.createSession() with args: [{"platformName":"iOS","platformVersion":"9.2.1","deviceName":"iPhone","app":"/Users/lakshmy/RubymineProjects/l3-mobile-automation/artifacts/SSP.ap...
[Appium] Creating new IosDriver session
[Appium] Capabilities:
[Appium] platformName: 'iOS'
[Appium] platformVersion: '9.2.1'
[Appium] deviceName: 'iPhone'
[Appium] app: '/Users/lakshmy/RubymineProjects/l3-mobile-automation/artifacts/SSP.app'
[Appium] name: 'Appname'
[Appium] udid: 'dc9ebe377a414d22c3fe83acdf9ac8230100e2ec'
[BaseDriver] The following capabilities were provided, but are not recognized by appium: name.
[BaseDriver] Session created with session id: ebb9f7ff-ffe6-419a-a70e-99d7dc4cdca7
[debug] [iOS] Not auto-detecting udid.
[BaseDriver] Using local app '/Users/lakshmy/RubymineProjects/l3-mobile-automation/artifacts/SSP.app'
[debug] [iOS] Removing any remaining instruments sockets
[debug] [iOS] Cleaned up instruments socket /var/folders/5x/mngmfvk97xnfrlb6npqnvmpw0000gp/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-app-utils] Getting bundle ID from app
[iOS] Extracted bundleID: com.appname.SSP from app: /Users/lakshmy/RubymineProjects/l3-mobile-automation/artifacts/SSP.app
[debug] [iOS] Creating instruments
[debug] [UIAuto] Preparing bootstrap code
[debug] [UIAuto] Dynamic bootstrap dir: /Users/lakshmy/Library/Application Support/appium/bootstrap
[debug] [UIAuto] Dynamic env: {"nodePath":"/usr/local/Cellar/node/5.7.0/bin/node","commandProxyClientPath":"/usr/local/lib/node_modules/appium/node_modules/appium-uiauto/build/lib/bin/command-proxy-client.js","instrumentsSock":"/var/folders/5x/mngmfvk97xnfrlb6npqnvmpw0000gp/T/instruments_sock","interKeyDelay":null,"justLoopInfinitely":false,"autoAcceptAlerts":false,"autoDismissAlerts":false,"sendKeyStrategy":"grouped"}
[debug] [UIAuto] Dynamic bootstrap code: // This file is automatically generated...o not manually modify!
[debug] [UIAuto] Dynamic bootstrap path: /Users/lakshmy/Library/Application Support/appium/bootstrap/bootstrap-b4f2049a7bca03b1.js
[debug] [UIAuto] Reusing dynamic bootstrap: /Users/lakshmy/Library/Application Support/appium/bootstrap/bootstrap-b4f2049a7bca03b1.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 dc9ebe377a414d22c3fe83acdf9ac8230100e2ec
[debug] [iOS] App is not installed. Will try to install the app.
[MJSONWP] Encountered internal error running command: Error: Command failed: ideviceinstaller -u dc9ebe377a414d22c3fe83acdf9ac8230100e2ec -i /Users/lakshmy/RubymineProjects/l3-mobile-automation/artifacts/SSP.app
at ChildProcess.exithandler (child_process.js:202:12)
at emitTwo (events.js:100:13)
at ChildProcess.emit (events.js:185:7)
at maybeClose (internal/child_process.js:827:16)
at Socket.<anonymous> (internal/child_process.js:319:11)
at emitOne (events.js:90:13)
at Socket.emit (events.js:182:7)
at Pipe._onclose (net.js:475:12)
[HTTP] <-- POST /wd/hub/session 500 8361 ms - 289