Using Xcode 7
I am trying to install Alamofire in a sample project. Have used the instructions from Ray Wenderlich\'s page
Only change from above link is the
There is only one way to solve this issue.
Quit Xcode.
Delete project's temp files located at /Users/username/Library/Developer/Xcode/DerivedData
Delete ProjectName.xcworkspace
Delete Podfile.lock file and Pods folder Run pod install.
Open the newly created ProjectName.xcworkspace file and build.
credits to Dimitris Bouzikas here