Xcode 26 Beta 5 Crashes Within Seconds of Opening Project

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Created Aug ’25

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When I open my project with Xcode 26 beta 5, it crashes within a few seconds. It’s completely unusable. See the crash stack trace below:

crash

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Answer 1

Spatatrak OP

2w

me too, also with beta 5, with beta 4 no problem

0

Answer 2

Spatatrak OP

2w

solved with this by terminal:

rm -rf ~/Library/Developer/Xcode/DerivedData
~/Library/Developer/Xcode/Archives
~/Library/Developer/Xcode/iOS\ DeviceSupport
~/Library/Developer/Xcode/PrebuiltModulesCache
~/Library/Developer/Xcode/Logs
~/Library/Developer/CoreSimulator/Caches
~/Library/Developer/CoreSimulator/Devices
~/Library/Caches/org.swift.swiftpm
~/Library/org.swift.swiftpm
~/Library/Caches/com.apple.dt.Xcode

0