Upgrade from 5.5.0 to 6.0.0 causes "[!] [Xcodeproj] Generated duplicate UUIDs" error

[timetarget]

Upgrade from 5.5.0 to 6.0.0 causes [!] [Xcodeproj] Generated duplicate UUIDs on running pod install. react-native 0.62.2

This Bug is About

• [ ] Integration
• [ ] Analytics
• [ ] Messaging/Push
• [ ] Remote Configuration
• [ ] Flurry Website/Dashboard
• [x] Other

Platform

• [ ] Android
• [x] iOS
• [ ] tvOS

Additional context Are you using Flurry Push/Messaging? Yes / No (iOS) Are you using CocoaPods for React Native integration? Yes / No

Here is a part of the output:

[!] [Xcodeproj] Generated duplicate UUIDs:

PBXFileReference --Pods.xcodeproj/mainGroup/children/children:children:|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,displayName:Analytics,isa:PBXGroup,name:Analytics,path:Analytics,sourceTree:,,children:|,|,|,|,|,displayName:CocoaAsyncSocket,isa:PBXGroup,name:CocoaAsyncSocket,path:CocoaAsyncSocket,sourceTree:,,children:|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,displayName:CocoaLibEvent,isa:PBXGroup,name:CocoaLibEvent,path:CocoaLibEvent,sourceTree:,,children:|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,displayName:DoubleConversion,isa:PBXGroup,name:DoubleConversion,path:DoubleConversion,sourceTree:,,children:|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,displayName:Flipper,isa:PBXGroup,name:Flipper,path:Flipper,sourceTree:,,children:|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,displayName:Flipper-DoubleConversion,isa:PBXGroup,name:Flipper-DoubleConversion,path:Flipper-DoubleConversion,sourceTree:,,children:|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,|,displayName:Flipper-Folly,isa:PBXGroup,name:Flipper-Folly,path:Flipper-Folly,sourceTree:,,children:|,|,|,|,|,|,|,|,|,|,|,|,|,displayName:Flipper-Glog,isa:PBXGroup,name:Flipper-Glog,path:Flipper-Glog,sourceTree:,,children:|,|,|,|,|,|,|,|,|,displayName:Flipper-PeerTalk,isa:PBXGroup,name:Flipper-PeerTalk,path:Flipper-PeerTalk,sourceTree:,,children:|,|,|,|,|,|,|,|,|...

[hantao-flurrydev]

Hi @timetarget, this looks like an cocoapods issue for me as similar issues can be found online.

[poting-oath]

Cocoapods issue as described.