Target failed to run: Permission to debug com.google.chrome.ios was denied

Hi All,
I am using Appium 1.4.8 , Xcode 7.1 Beta , and iPad with iOS 8.2 Real device. I want to test my web app
on Chrome browser in iOS real devices.

I am get the following error when run my test scripts on my macbook.

Appium log file is

info: --> POST /wd/hub/session {“desiredCapabilities”:{“newCommandTimeout”:100,“platform”:“MAC”,“deviceName”:“Exterro’s iPad”,“platformName”:“iOS”,“bundleId”:“com.google.chrome.ios”,“device”:“iPad”,“udid”:“72e251df985d67a0608595749a57840d02e76022”,“version”:“8.2”}}

info: Client User-Agent string: Apache-HttpClient/4.3.3 (java 1.5)
info:** *************************************
info:** *************************************
info:** *************************************
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info:** *************************************
info:** *************************************
info:** *************************************
info: **** NEW SESSION** ***

info: **** NEW SESSION** ***
info: **** NEW SESSION** ***
info: **** NEW SESSION** ***
info: **** NEW SESSION** ***
info: **** NEW SESSION** ***
info: **** NEW SESSION** ***
info: **** NEW SESSION** ***
info:** *************************************
info:** *************************************
info:** *************************************
info:** *************************************
info:** *************************************
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info: [debug] The following desired capabilities were provided, but not recognized by appium. They will be passed on to any other services running on this server. : platform, device, version
info: [debug] App is an iOS bundle, will attempt to run as pre-existing
info: [debug] Creating new appium session f4703595-df5b-422a-9293-79b7c88a46f9
info: [debug] Removing any remaining instruments sockets
info: [debug] Cleaned up instruments socket /tmp/instruments_sock
info: [debug] Auto-detecting iOS udid…
info: [debug] Not auto-detecting udid, running on sim
info: [debug] Localizable.strings is not currently supported when using real devices.
info: [debug] Creating instruments
info: [debug] Preparing uiauto bootstrap
info: [debug] Dynamic bootstrap dir: /Users/exterro/Library/Application Support/appium/bootstrap
info: [debug] Dynamic env: {“nodePath”:"/Applications/Appium.app/Contents/Resources/node/bin/node",“commandProxyClientPath”:"/Applications/Appium.app/Contents/Resources/node_modules/appium/node_modules/appium-uiauto/bin/command-proxy-client.js",“instrumentsSock”:"/tmp/instruments_sock",“interKeyDelay”:null,“justLoopInfinitely”:false,“autoAcceptAlerts”:false,“autoDismissAlerts”:false,“sendKeyStrategy”:“grouped”}

info: [debug] Dynamic bootstrap code: // This file is automatically generated. Do not manually modify!

info: [debug] Dynamic bootstrap path: /Users/exterro/Library/Application Support/appium/bootstrap/bootstrap-6745615c424bb0c0.js
info: [debug] Reusing dynamic bootstrap: /Users/exterro/Library/Application Support/appium/bootstrap/bootstrap-6745615c424bb0c0.js

info: [debug] Attempting iOS device log capture via libimobiledevice idevicesyslog

info: [debug] Creating iDevice object with udid 72e251df985d67a0608595749a57840d02e76022

info: [debug] App is installed.
info: [debug] fullReset not requested. No need to install.
info: [debug] Starting command proxy.

info: [debug] Instruments socket server started at /tmp/instruments_sock
info: [debug] Starting instruments

info: [debug] Instruments is at: /Applications/Xcode-beta.app/Contents/Developer/usr/bin/instruments
info: Launching instruments
info: [debug] Attempting to run app on real device with UDID 72e251df985d67a0608595749a57840d02e76022
info: [debug] Spawning instruments with command: /Applications/Xcode-beta.app/Contents/Developer/usr/bin/instruments -t /Applications/Xcode-beta.app/Contents/Applications/Instruments.app/Contents/PlugIns/AutomationInstrument.xrplugin/Contents/Resources/Automation.tracetemplate -D /tmp/appium-instruments/instrumentscli0.trace -w 72e251df985d67a0608595749a57840d02e76022 com.google.chrome.ios -e UIASCRIPT “/Users/exterro/Library/Application Support/appium/bootstrap/bootstrap-6745615c424bb0c0.js” -e UIARESULTSPATH /tmp/appium-instruments
info: [debug] And extra without-delay env: {}
info: [debug] And launch timeouts (in ms): {“global”:90000}

info: [debug] [INST STDERR] 2015-09-25 12:54:55.956 instruments[51530:95257] WebKit Threading Violation - initial use of WebKit from a secondary thread.

info: [IOS_SYSLOG_ROW ] Sep 25 12:54:54 Exterros-iPad MobileStorageMounter[435] : 0x366c99dc Device-O-Matic: iterate_ancestors IORegistryEntryGetParentIterator failed: No such process

info: [IOS_SYSLOG_ROW ] Sep 25 12:54:54 Exterros-iPad MobileStorageMounter[435] : 0x366c99dc Device-O-Matic: iterate_ancestors IORegistryEntryGetParentIterator failed: No such file or directory

info: [IOS_SYSLOG_ROW ] Sep 25 12:54:54 Exterros-iPad MobileStorageMounter[435] : 0x366c99dc Device-O-Matic: iterate_ancestors IORegistryEntryGetParentIterator failed: No such file or directory
info: [IOS_SYSLOG_ROW ] Sep 25 12:54:54 Exterros-iPad MobileStorageMounter[435] : 0x366c99dc Device-O-Matic: iterate_ancestors IORegistryEntryGetParentIterator failed: No such file or directory
info: [IOS_SYSLOG_ROW ] Sep 25 12:54:54 Exterros-iPad syslog_relay[154] : syslog_relay found the ASL prompt. Starting…
info: [IOS_SYSLOG_ROW ] Sep 25 12:54:58 Exterros-iPad DTMobileIS[182] : Could not create service named com.apple.instruments.server.services.assets
info: [IOS_SYSLOG_ROW ] Sep 25 12:54:58 Exterros-iPad SpringBoard[43] : Entitlement com.apple.multitasking.termination required to kill applications.

info: [IOS_SYSLOG_ROW ] Sep 25 12:54:58 Exterros-iPad backboardd[57] : MultitouchHID: detection mode: 255->6 (deferring until bootloaded)
info: [IOS_SYSLOG_ROW ] Sep 25 12:54:58 Exterros-iPad SpringBoard[43] : [MPUSystemMediaControls] Enabling lock screen media controls updates for screen turning on.
info: [IOS_SYSLOG_ROW ] Sep 25 12:54:58 Exterros-iPad backboardd[57] : MultitouchHID: detection mode: 6->3
info: [IOS_SYSLOG_ROW ] Sep 25 12:54:58 Exterros-iPad SpringBoard[43] : [MPUSystemMediaControls] Updating supported commands for now playing application.
info: [IOS_SYSLOG_ROW ] Sep 25 12:54:58 Exterros-iPad sharingd[25] : 12:54:58.183 : Tethering: Identifier needs fixing
info: [IOS_SYSLOG_ROW ] Sep 25 12:54:58 Exterros-iPad backboardd[57] : MultitouchHID: device bootloaded
info: [IOS_SYSLOG_ROW ] Sep 25 12:54:58 Exterros-iPad backboardd[57] : MultitouchHID: detection mode: 3->3

info: [IOS_SYSLOG_ROW ] Sep 25 12:54:59 Exterros-iPad kernel[0] : xpcproxy[437] Container: /private/var/mobile/Containers/Data/Application/67DB7146-7E49-423B-A609-D73F7BCE2112 (sandbox)

info: [IOS_SYSLOG_ROW ] Sep 25 12:54:59 Exterros-iPad DTMobileIS[182] : Unable to acquire task port after launch of pid 437 (com.google.chrome.ios)
info: [IOS_SYSLOG_ROW ] Sep 25 12:54:59 Exterros-iPad com.apple.xpc.launchd[1] (UIKitApplication:com.google.chrome.ios[0x40ad][437]) : Service exited due to signal: Killed: 9

info: [IOS_SYSLOG_ROW ] Sep 25 12:54:59 Exterros-iPad locationd[64] : Gesture EnabledForTopCLient: 0, EnabledInDaemonSettings: 0

info: [IOS_SYSLOG_ROW ] Sep 25 12:54:59 Exterros-iPad SpringBoard[43] : Entitlement com.apple.multitasking.termination required to kill applications.

info: [debug] [INST STDERR] 2015-09-25 12:54:58.179 instruments[51530:95259] Attempting to change event horizon while disengage
info: [debug] [INST STDERR] 2015-09-25 12:54:58.179 instruments[51530:95341] Attempting to change event horizon while disengage
info: [debug] [INST STDERR] Instruments Trace Error : Target failed to run: Permission to debug com.google.chrome.ios was denied. The app must be signed with a development identity (e.g. iOS Developer).
info: [IOS_SYSLOG_ROW ] Sep 25 12:54:59 Exterros-iPad SpringBoard[43] : Application ‘UIKitApplication:com.google.chrome.ios[0x40ad]’ exited abnormally via signal.
info: [debug] [INSTSERVER] Instruments exited with code 253
info: [debug] Killall instruments

info: [debug] Instruments crashed on startup
info: [debug] Attempting to retry launching instruments, this is retry #1
info: [debug] Killall iOS Simulator
info: [IOS_SYSLOG_ROW ] Sep 25 12:54:59 Exterros-iPad DTMobileIS[182] : Could not create service named com.apple.instruments.server.services.processcontrol.posixspawn
info: [IOS_SYSLOG_ROW ] Sep 25 12:54:59 Exterros-iPad notification_proxy[119] : 0x2bd000 -[MNPLockdownConnection receiveMessage]: lockdown_receive_message error!
info: [IOS_SYSLOG_ROW ] Sep 25 12:54:59 Exterros-iPad notification_proxy[119] : 0x2bd000 -[MNPLockdownConnection receiveMessage]: lockdown_receive_message error!

info: [IOS_SYSLOG_ROW ] Sep 25 12:55:00 Exterros-iPad locationd[64] : Gesture EnabledForTopCLient: 0, EnabledInDaemonSettings: 0

info: Launching instruments

info: [debug] Attempting to run app on real device with UDID 72e251df985d67a0608595749a57840d02e76022
info: [debug] Spawning instruments with command: /Applications/Xcode-beta.app/Contents/Developer/usr/bin/instruments -t /Applications/Xcode-beta.app/Contents/Applications/Instruments.app/Contents/PlugIns/AutomationInstrument.xrplugin/Contents/Resources/Automation.tracetemplate -D /tmp/appium-instruments/instrumentscli0.trace -w 72e251df985d67a0608595749a57840d02e76022 com.google.chrome.ios -e UIASCRIPT “/Users/exterro/Library/Application Support/appium/bootstrap/bootstrap-6745615c424bb0c0.js” -e UIARESULTSPATH /tmp/appium-instruments
info: [debug] And extra without-delay env: {}
info: [debug] And launch timeouts (in ms): {“global”:90000}

info: [IOS_SYSLOG_ROW ] Sep 25 12:55:05 Exterros-iPad locationd[64] : Gesture EnabledForTopCLient: 0, EnabledInDaemonSettings: 0

info: [debug] [INST STDERR] 2015-09-25 12:55:04.376 instruments[51589:95508] WebKit Threading Violation - initial use of WebKit from a secondary thread.

info: [IOS_SYSLOG_ROW ] Sep 25 12:55:06 Exterros-iPad DTMobileIS[182] : Could not create service named com.apple.instruments.server.services.assets

info: [IOS_SYSLOG_ROW ] Sep 25 12:55:06 Exterros-iPad SpringBoard[43] : Entitlement com.apple.multitasking.termination required to kill applications.

info: [IOS_SYSLOG_ROW ] Sep 25 12:55:06 Exterros-iPad kernel[0] : xpcproxy[439] Container: /private/var/mobile/Containers/Data/Application/67DB7146-7E49-423B-A609-D73F7BCE2112 (sandbox)
info: [IOS_SYSLOG_ROW ] Sep 25 12:55:06 Exterros-iPad DTMobileIS[182] : Unable to acquire task port after launch of pid 439 (com.google.chrome.ios)

info: [IOS_SYSLOG_ROW ] Sep 25 12:55:06 Exterros-iPad com.apple.xpc.launchd[1] (UIKitApplication:com.google.chrome.ios[0x882f][439]) : Service exited due to signal: Killed: 9
info: [IOS_SYSLOG_ROW ] Sep 25 12:55:06 Exterros-iPad locationd[64] : Gesture EnabledForTopCLient: 0, EnabledInDaemonSettings: 0
info: [IOS_SYSLOG_ROW ] Sep 25 12:55:06 Exterros-iPad SpringBoard[43] : Entitlement com.apple.multitasking.termination required to kill applications.
info: [debug] [INST STDERR] 2015-09-25 12:55:04.907 instruments[51589:95520] Attempting to change event horizon while disengage
info: [debug] [INST STDERR] Instruments Trace Error : Target failed to run: Permission to debug com.google.chrome.ios was denied. The app must be signed with a development identity (e.g. iOS Developer).
2015-09-25 12:55:04.910 instruments[51589:95519] Attempting to change event horizon while disengage
info: [debug] [INSTSERVER] Instruments exited with code 253
info: [debug] Killall instruments
info: [debug] Instruments crashed on startup
info: [debug] Attempting to retry launching instruments, this is retry #2
info: [debug] Killall iOS Simulator

info: [IOS_SYSLOG_ROW ] Sep 25 12:55:06 Exterros-iPad SpringBoard[43] : Application ‘UIKitApplication:com.google.chrome.ios[0x882f]’ exited abnormally via signal.
info: [IOS_SYSLOG_ROW ] Sep 25 12:55:06 Exterros-iPad DTMobileIS[182] : Could not create service named com.apple.instruments.server.services.processcontrol.posixspawn
info: [IOS_SYSLOG_ROW ] Sep 25 12:55:06 Exterros-iPad notification_proxy[119] : 0x2bd000 -[MNPLockdownConnection receiveMessage]: lockdown_receive_message error!
info: [IOS_SYSLOG_ROW ] Sep 25 12:55:06 Exterros-iPad notification_proxy[119] : 0x2bd000 -[MNPLockdownConnection receiveMessage]: lockdown_receive_message error!

info: [IOS_SYSLOG_ROW ] Sep 25 12:55:06 Exterros-iPad locationd[64] : Gesture EnabledForTopCLient: 0, EnabledInDaemonSettings: 0

info: Launching instruments

info: [debug] Attempting to run app on real device with UDID 72e251df985d67a0608595749a57840d02e76022

info: [debug] Spawning instruments with command: /Applications/Xcode-beta.app/Contents/Developer/usr/bin/instruments -t /Applications/Xcode-beta.app/Contents/Applications/Instruments.app/Contents/PlugIns/AutomationInstrument.xrplugin/Contents/Resources/Automation.tracetemplate -D /tmp/appium-instruments/instrumentscli0.trace -w 72e251df985d67a0608595749a57840d02e76022 com.google.chrome.ios -e UIASCRIPT “/Users/exterro/Library/Application Support/appium/bootstrap/bootstrap-6745615c424bb0c0.js” -e UIARESULTSPATH /tmp/appium-instruments
info: [debug] And extra without-delay env: {}
info: [debug] And launch timeouts (in ms): {“global”:90000}

info: [IOS_SYSLOG_ROW ] Sep 25 12:55:12 Exterros-iPad locationd[64] : Gesture EnabledForTopCLient: 0, EnabledInDaemonSettings: 0

info: [debug] [INST STDERR] 2015-09-25 12:55:11.277 instruments[51630:95624] WebKit Threading Violation - initial use of WebKit from a secondary thread.

info: [IOS_SYSLOG_ROW ] Sep 25 12:55:13 Exterros-iPad DTMobileIS[182] : Could not create service named com.apple.instruments.server.services.assets

info: [IOS_SYSLOG_ROW ] Sep 25 12:55:13 Exterros-iPad SpringBoard[43] : Entitlement com.apple.multitasking.termination required to kill applications.

info: [IOS_SYSLOG_ROW ] Sep 25 12:55:13 Exterros-iPad kernel[0] : xpcproxy[441] Container: /private/var/mobile/Containers/Data/Application/67DB7146-7E49-423B-A609-D73F7BCE2112 (sandbox)
info: [IOS_SYSLOG_ROW ] Sep 25 12:55:13 Exterros-iPad DTMobileIS[182] : Unable to acquire task port after launch of pid 441 (com.google.chrome.ios)
info: [IOS_SYSLOG_ROW ] Sep 25 12:55:13 Exterros-iPad com.apple.xpc.launchd[1] (UIKitApplication:com.google.chrome.ios[0xc5d5][441]) : Service exited due to signal: Killed: 9
info: [IOS_SYSLOG_ROW ] Sep 25 12:55:13 Exterros-iPad locationd[64] : Gesture EnabledForTopCLient: 0, EnabledInDaemonSettings: 0
info: [IOS_SYSLOG_ROW ] Sep 25 12:55:13 Exterros-iPad SpringBoard[43] : Entitlement com.apple.multitasking.termination required to kill applications.

info: [debug] [INST STDERR] 2015-09-25 12:55:11.734 instruments[51630:95622] Attempting to change event horizon while disengage
info: [debug] [INST STDERR] Instruments Trace Error : Target failed to run: Permission to debug com.google.chrome.ios was denied. The app must be signed with a development identity (e.g. iOS Developer).
info: [IOS_SYSLOG_ROW ] Sep 25 12:55:13 Exterros-iPad SpringBoard[43] : Application ‘UIKitApplication:com.google.chrome.ios[0xc5d5]’ exited abnormally via signal.
info: [debug] [INSTSERVER] Instruments exited with code 253
info: [debug] Killall instruments
info: [debug] Instruments crashed on startup
info: [debug] Attempting to retry launching instruments, this is retry #3
info: [debug] Killall iOS Simulator
info: [IOS_SYSLOG_ROW ] Sep 25 12:55:13 Exterros-iPad DTMobileIS[182] : Could not create service named com.apple.instruments.server.services.processcontrol.posixspawn
info: [IOS_SYSLOG_ROW ] Sep 25 12:55:13 Exterros-iPad notification_proxy[119] : 0x2bd000 -[MNPLockdownConnection receiveMessage]: lockdown_receive_message error!
info: [IOS_SYSLOG_ROW ] Sep 25 12:55:13 Exterros-iPad notification_proxy[119] : 0x2bd000 -[MNPLockdownConnection receiveMessage]: lockdown_receive_message error!

info: [IOS_SYSLOG_ROW ] Sep 25 12:55:13 Exterros-iPad locationd[64] : Gesture EnabledForTopCLient: 0, EnabledInDaemonSettings: 0

info: Launching instruments

info: [debug] Attempting to run app on real device with UDID 72e251df985d67a0608595749a57840d02e76022

info: [debug] Spawning instruments with command: /Applications/Xcode-beta.app/Contents/Developer/usr/bin/instruments -t /Applications/Xcode-beta.app/Contents/Applications/Instruments.app/Contents/PlugIns/AutomationInstrument.xrplugin/Contents/Resources/Automation.tracetemplate -D /tmp/appium-instruments/instrumentscli0.trace -w 72e251df985d67a0608595749a57840d02e76022 com.google.chrome.ios -e UIASCRIPT “/Users/exterro/Library/Application Support/appium/bootstrap/bootstrap-6745615c424bb0c0.js” -e UIARESULTSPATH /tmp/appium-instruments
info: [debug] And extra without-delay env: {}
info: [debug] And launch timeouts (in ms): {“global”:90000}

info: [IOS_SYSLOG_ROW ] Sep 25 12:55:19 Exterros-iPad locationd[64] : Gesture EnabledForTopCLient: 0, EnabledInDaemonSettings: 0

info: [debug] [INST STDERR] 2015-09-25 12:55:17.748 instruments[51677:95703] WebKit Threading Violation - initial use of WebKit from a secondary thread.

info: [IOS_SYSLOG_ROW ] Sep 25 12:55:19 Exterros-iPad DTMobileIS[182] : Could not create service named com.apple.instruments.server.services.assets

info: [IOS_SYSLOG_ROW ] Sep 25 12:55:19 Exterros-iPad SpringBoard[43] : Entitlement com.apple.multitasking.termination required to kill applications.

info: [IOS_SYSLOG_ROW ] Sep 25 12:55:19 Exterros-iPad kernel[0] : xpcproxy[443] Container: /private/var/mobile/Containers/Data/Application/67DB7146-7E49-423B-A609-D73F7BCE2112 (sandbox)

info: [IOS_SYSLOG_ROW ] Sep 25 12:55:19 Exterros-iPad com.apple.xpc.launchd[1] (UIKitApplication:com.google.chrome.ios[0x6871][443]) : Service exited due to signal: Killed: 9
info: [IOS_SYSLOG_ROW ] Sep 25 12:55:19 Exterros-iPad DTMobileIS[182] : Unable to acquire task port after launch of pid 443 (com.google.chrome.ios)
info: [IOS_SYSLOG_ROW ] Sep 25 12:55:19 Exterros-iPad locationd[64] : Gesture EnabledForTopCLient: 0, EnabledInDaemonSettings: 0

info: [IOS_SYSLOG_ROW ] Sep 25 12:55:19 Exterros-iPad SpringBoard[43] : Entitlement com.apple.multitasking.termination required to kill applications.
info: [debug] [INST STDERR] 2015-09-25 12:55:18.470 instruments[51677:95701] Attempting to change event horizon while disengage
info: [debug] [INST STDERR] 2015-09-25 12:55:18.471 instruments[51677:95702] Attempting to change event horizon while disengage
info: [debug] [INST STDERR] Instruments Trace Error : Target failed to run: Permission to debug com.google.chrome.ios was denied. The app must be signed with a development identity (e.g. iOS Developer).
info: [debug] [INSTSERVER] Instruments exited with code 253
info: [debug] Killall instruments
info: [debug] Instruments crashed on startup
info: [debug] We exceeded the number of retries allowed for instruments to successfully start; failing launch
info: [debug] Stopping iOS log capture
info: [debug] Running ios sim reset flow
info: [debug] Killing the simulator process
info: [debug] Killing any other simulator daemons
info: [debug] Killall iOS Simulator

error: Failed to start an Appium session, err was: Error: Instruments crashed on startup

info: [debug] On a real device; cannot clean device state
info: [debug] Cleaning up appium session
info: [debug] Error: Instruments crashed on startup
at [object Object].Instruments.onInstrumentsExit (/Applications/Appium.app/Contents/Resources/node_modules/appium/node_modules/appium-instruments/lib/instruments.js:440:31)
at [object Object]. (/Applications/Appium.app/Contents/Resources/node_modules/appium/node_modules/appium-instruments/lib/instruments.js:353:12)
at ChildProcess.emit (events.js:110:17)
at Process.ChildProcess._handle.onexit (child_process.js:1074:12)
info: [debug] Responding to client with error: {“status”:33,“value”:{“message”:“A new session could not be created. (Original error: Instruments crashed on startup)”,“origValue”:“Instruments crashed on startup”},“sessionId”:null}
info: <-- POST /wd/hub/session 500 26232.848 ms - 182

How to fix this Issue. Can you help me ?