Titanium Command-Line Interface, CLI version 3.0.23, Titanium SDK version 3.0.2.v20130207164659 Copyright (c) 2012, Appcelerator, Inc. All Rights Reserved. Please report bugs to http://jira.appcelerator.org/ [INFO] :  Build type: development [INFO] :  Building for target: simulator [INFO] :  Building using iOS SDK: 6.1 [INFO] :  Building for iOS iPad Simulator: 6.1 [INFO] :  Building for device family: ipad [INFO] :  Building for iOS 6.1; using 4.3 as minimum iOS version [INFO] :  Minimum iOS version: 4.3 [INFO] :  Debugging disabled [INFO] :  Initiating prepare phase [INFO] :  Forcing rebuild: device family changed since last build [INFO] :   Was: iphone [INFO] :   Now: ipad [INFO] :  Cleaning old build directory [INFO] :  Performing full rebuild [INFO] :  Copying Xcode iOS files [INFO] :  Creating Xcode project directory: /Users/pragya.rastogi/Documents/Titanium_Studio_Workspace/Prj/build/iphone/Prj.xcodeproj [INFO] :  Writing Xcode project data file: Titanium.xcodeproj/project.pbxproj [INFO] :  Writing Xcode project configuration: project.xcconfig [INFO] :  Writing Xcode module configuration: module.xcconfig [INFO] :  Creating symlinks for simulator build [INFO] :  Forcing rebuild: ApplicationDefaults.m has changed since last build [INFO] :  Writing properties to ApplicationDefaults.m [INFO] :  No module resources to copy [INFO] :  Copying CommonJS modules [INFO] :  Invoking xcodebuild [INFO] :  Finished building the application in 52s 998ms [INFO] :  Running application in iOS Simulator [INFO] :  Launching application in iOS Simulator [ERROR] :  An error occurred running the iOS Simulator [ERROR] :  [DEBUG] Session could not be started: Error Domain=DTiPhoneSimulatorErrorDomain Code=1 "iOS Simulator failed to install the application." UserInfo=0x102200ed0 {NSLocalizedDescription=iOS Simulator failed to install the application., DTiPhoneSimulatorUnderlyingErrorCodeKey=-1} [ERROR] :   [ERROR] :  Project failed to build after 1m 7s 407ms