Xcode:8.2.1,questions as follows:
➜ PodTest git:(master) ✗ pod install
Analyzing dependencies
Downloading dependencies
Installing Alamofire (4.2.0)
Generating Pods project
[1] 85146 abort pod install
➜ PodTest git:(master) ✗ pod --version
1.1.1
How to solve this problem?
This has been discussed on this thread https://github.com/CocoaPods/CocoaPods/issues/6102
The solution, not the best but the easier if you don't wanna know about the problem, was to use cocoapods 1.2.0-beta.1:
gem install cocoapods --pre