相关疑难解决方法(0)

java.lang.IncompatibleClassChangeError inside FirebaseInitProvider.onCreate when starting app with minifyEnabled true

Tested Environment / Dependencies

  • Android Studio: Android Studio Arctic Fox Beta 2 and Bumblebee Canary 1
  • AGP: 7.1.0-alpha01
  • Firebase Analytics: com.google.firebase:firebase-analytics-ktx:19.0.0
  • Firebase Crashlytics: com.google.firebase:firebase-crashlytics-ktx:18.0.0
  • minifyEnabled: true
  • Proguard Config specifically for Firebase: None

What's happening

When I build my app with minifyEnabled = true and try to start the app, app crashes right after it launches with the following crash log:

2021-05-29 22:30:37.652 16541-16541/com.my.app.package.name E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.my.app.package.name, PID: 16541
    java.lang.IncompatibleClassChangeError: Class j$.util.concurrent.i implements non-interface class e.a (declaration of …
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android proguard firebase android-gradle-plugin android-r8

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