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D:\a\Akka.Hosting\Akka.Hosting\src\Akka.Hosting.TestKit\Internals\XUnitLogger.cs(61,28): warning CS8633: Nullability in constraints for type parameter 'TState' of method 'XUnitLogger.BeginScope<TState>(TState)' doesn't match the constraints for type parameter 'TState' of interface method 'ILogger.BeginScope<TState>(TState)'. Consider using an explicit interface implementation instead. [D:\a\Akka.Hosting\Akka.Hosting\src\Akka.Hosting.TestKit\Akka.Hosting.TestKit.csproj]

D:\a\Akka.Hosting\Akka.Hosting\src\Akka.Hosting.Tests\Logging\TestLogger.cs(39,17): warning CS8767: Nullability of reference types in type of parameter 'exception' of 'void TestLogger.Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception exception, Func<TState, Exception, string> formatter)' doesn't match implicitly implemented member 'void ILogger.Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception? exception, Func<TState, Exception?, string> formatter)' (possibly because of nullability attributes). [D:\a\Akka.Hosting\Akka.Hosting\src\Akka.Hosting.Tests\Akka.Hosting.Tests.csproj]

D:\a\Akka.Hosting\Akka.Hosting\src\Akka.Hosting.Tests\Logging\SerilogLoggerEnd2EndSpecs.cs(32,34): warning CS8625: Cannot convert null literal to non-nullable reference type. [D:\a\Akka.Hosting\Akka.Hosting\src\Akka.Hosting.Tests\Akka.Hosting.Tests.csproj]

D:\a\Akka.Hosting\Akka.Hosting\src\Akka.Hosting.Tests\Bugfix208Specs.cs(92,30): warning CS0168: The variable 'e' is declared but never used [D:\a\Akka.Hosting\Akka.Hosting\src\Akka.Hosting.Tests\Akka.Hosting.Tests.csproj]

D:\a\Akka.Hosting\Akka.Hosting\src\Akka.Hosting.TestKit.Tests\TestKitBaseTests\ReceiveTests.cs(182,13): warning xUnit2020: Do not use Assert.True(false, message) to fail a test. Use Assert.Fail(message) instead. [D:\a\Akka.Hosting\Akka.Hosting\src\Akka.Hosting.TestKit.Tests\Akka.Hosting.TestKit.Tests.csproj]

D:\a\Akka.Hosting\Akka.Hosting\src\Akka.Hosting.TestKit\Internals\XUnitLogger.cs(61,28): warning CS8633: Nullability in constraints for type parameter 'TState' of method 'XUnitLogger.BeginScope<TState>(TState)' doesn't match the constraints for type parameter 'TState' of interface method 'ILogger.BeginScope<TState>(TState)'. Consider using an explicit interface implementation instead. [D:\a\Akka.Hosting\Akka.Hosting\src\Akka.Hosting.TestKit\Akka.Hosting.TestKit.csproj]

D:\a\Akka.Hosting\Akka.Hosting\src\Akka.Hosting.Tests\Logging\TestLogger.cs(39,17): warning CS8767: Nullability of reference types in type of parameter 'exception' of 'void TestLogger.Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception exception, Func<TState, Exception, string> formatter)' doesn't match implicitly implemented member 'void ILogger.Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception? exception, Func<TState, Exception?, string> formatter)' (possibly because of nullability attributes). [D:\a\Akka.Hosting\Akka.Hosting\src\Akka.Hosting.Tests\Akka.Hosting.Tests.csproj]

D:\a\Akka.Hosting\Akka.Hosting\src\Akka.Hosting.Tests\Logging\SerilogLoggerEnd2EndSpecs.cs(32,34): warning CS8625: Cannot convert null literal to non-nullable reference type. [D:\a\Akka.Hosting\Akka.Hosting\src\Akka.Hosting.Tests\Akka.Hosting.Tests.csproj]

D:\a\Akka.Hosting\Akka.Hosting\src\Akka.Hosting.Tests\Bugfix208Specs.cs(92,30): warning CS0168: The variable 'e' is declared but never used [D:\a\Akka.Hosting\Akka.Hosting\src\Akka.Hosting.Tests\Akka.Hosting.Tests.csproj]