error : java.lang.RuntimeException: com.android.tools.r8.CompilationFailedException

[xDaijobu]

Version Information

• VSMac Preview 17.0 build 7303
• Xamarin.Android 12.2.99.75
• Using AndroidX or Support Libraries:
• net6-android

<PackageReference Include="Xamarin.AndroidX.Core" Version="1.7.0" /> 
<PackageReference Include="Xamarin.AndroidX.Camera.Lifecycle" Version="1.0.2.3" />
<PackageReference Include="Xamarin.AndroidX.Camera.Camera2" Version="1.0.2.3" />
<PackageReference Include="Xamarin.AndroidX.Camera.View" Version="1.0.0.5-alpha20" />

Describe your Issue:

/usr/local/share/dotnet/packs/Microsoft.Android.Sdk.Darwin/31.0.200-preview.13.41/tools/Xamarin.Android.D8.targets(79,5): error : java.lang.RuntimeException: com.android.tools.r8.CompilationFailedException: Compilation failed to complete, origin: /Users/imac/.nuget/packages/xamarin.google.guava.listenablefuture/1.0.0.5/buildTransitive/net6.0-android31.0/../../jar/guava-listenablefuture.jar : com/google/common/util/concurrent/ListenableFuture.class [/Users/imac/oweb/Mobile/Xamarin/Packages/ToToolkit/MAUI/Sample/ToToolkitSample/ToToolkitSample.csproj]

Caused by: com.android.tools.r8.internal.b: Type com.google.common.util.concurrent.ListenableFuture is defined multiple times: /Users/imac/.nuget/packages/xamarin.google.guava.listenablefuture/1.0.0.5/buildTransitive/net6.0-android31.0/../../jar/guava-listenablefuture.jar:com/google/common/util/concurrent/ListenableFuture.class, obj/Debug/net6.0-android/lp/132/jl/libs/FCEFAF10B0757418.jar:com/google/common/util/concurrent/ListenableFuture.class

Build Logs

Determining projects to restore...
All projects are up-to-date for restore.
ToToolkit -> /Users/imac/oweb/Mobile/Xamarin/Packages/ToToolkit/MAUI/Source/bin/Debug/net6.0-android/ToToolkit.dll
ToToolkitSample -> /Users/imac/oweb/Mobile/Xamarin/Packages/ToToolkit/MAUI/Sample/ToToolkitSample/bin/Debug/net6.0-android/ToToolkitSample.dll
ToToolkit -> /Users/imac/oweb/Mobile/Xamarin/Packages/ToToolkit/MAUI/Source/bin/Debug/net6.0-android/ToToolkit.dll
Exception in thread "main" java.lang.RuntimeException: com.android.tools.r8.CompilationFailedException: Compilation failed to complete, origin: /Users/imac/.nuget/packages/xamarin.google.guava.listenablefuture/1.0.0.5/buildTransitive/net6.0-android31.0/../../jar/guava-listenablefuture.jar:com/google/common/util/concurrent/ListenableFuture.class
at com.android.tools.r8.utils.w.a(SourceFile:92)
at com.android.tools.r8.D8.main(D8.java:4)
Caused by: com.android.tools.r8.CompilationFailedException: Compilation failed to complete, origin: /Users/imac/.nuget/packages/xamarin.google.guava.listenablefuture/1.0.0.5/buildTransitive/net6.0-android31.0/../../jar/guava-listenablefuture.jar:com/google/common/util/concurrent/ListenableFuture.class
at Version.fakeStackEntry(Version_3.0.73.java:0)
at com.android.tools.r8.utils.w.a(SourceFile:68)
at com.android.tools.r8.utils.w.a(SourceFile:28)
at com.android.tools.r8.utils.w.a(SourceFile:27)
at com.android.tools.r8.utils.w.b(SourceFile:3)
at com.android.tools.r8.D8.a(D8.java:17)
at com.android.tools.r8.D8.a(D8.java:15)
at com.android.tools.r8.utils.w.a(SourceFile:84)
... 1 more
Caused by: com.android.tools.r8.internal.b: Type com.google.common.util.concurrent.ListenableFuture is defined multiple times: /Users/imac/.nuget/packages/xamarin.google.guava.listenablefuture/1.0.0.5/buildTransitive/net6.0-android31.0/../../jar/guava-listenablefuture.jar:com/google/common/util/concurrent/ListenableFuture.class, obj/Debug/net6.0-android/lp/132/jl/libs/FCEFAF10B0757418.jar:com/google/common/util/concurrent/ListenableFuture.class
at com.android.tools.r8.internal.UA.a(SourceFile:14)
at com.android.tools.r8.internal.UA.a(SourceFile:22)
at com.android.tools.r8.internal.Fw.b(SourceFile:6)
at com.android.tools.r8.internal.Fw.a(SourceFile:23)
at com.android.tools.r8.internal.Fw.a(SourceFile:10)
at java.base/java.util.concurrent.ConcurrentHashMap.merge(ConcurrentHashMap.java:2048)
at com.android.tools.r8.internal.Fw.a(SourceFile:6)
at com.android.tools.r8.graph.I0$c.f(SourceFile:3)
at com.android.tools.r8.dex.a.a(SourceFile:94)
at com.android.tools.r8.dex.a.a(SourceFile:23)
at com.android.tools.r8.D8.a(D8.java:21)
at com.android.tools.r8.D8.d(D8.java:11)
at com.android.tools.r8.D8.c(D8.java:1)
at com.android.tools.r8.utils.w.a(SourceFile:24)
... 5 more

Screenshots
https://discord.com/channels/732297728826277939/732297837953679412/950948081246044210

Steps to Reproduce (with link to sample solution if possible):
cameraview testing.zip
dotnet build -t:Run -f net6.0-android

[sgjesse]

Maybe this can help: https://stackoverflow.com/questions/70907093/guava-in-android-dynamic-feature-module

[XiSigma]

@xDaijobu Came across this issue today, using the same exact set of dependencies.
were you able to resolve it?

[xDaijobu]

@xDaijobu Came across this issue today, using the same exact set of dependencies. were you able to resolve it?

nah, I still don't have a solution :(

[xDaijobu]

@XiSigma this workaround works for me.