Discovering: System.Text.Json.SourceGeneration.Roslyn3.11.Tests (method display = ClassAndMethod, method display options = None)
  Discovered:  System.Text.Json.SourceGeneration.Roslyn3.11.Tests (found 1815 of 1942 test cases)
  Starting:    System.Text.Json.SourceGeneration.Roslyn3.11.Tests (parallel test collections = on, max threads = 4)
Process terminated. Assertion failed.
   at System.Text.Json.JsonSerializer.LookupProperty(Object obj, ReadOnlySpan`1 unescapedPropertyName, ReadStack& state, JsonSerializerOptions options, Boolean& useExtensionProperty, Boolean createExtensionProperty) in /_/src/libraries/System.Text.Json/src/System/Text/Json/Serialization/JsonSerializer.Read.HandlePropertyName.cs:line 31
   at System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1.OnTryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, T& value) in /_/src/libraries/System.Text.Json/src/System/Text/Json/Serialization/Converters/Object/ObjectDefaultConverter.cs:line 63
   at System.Text.Json.Serialization.Converters.JsonMetadataServicesConverter`1.OnTryRead(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options, ReadStack& state, T& value) in /_/src/libraries/System.Text.Json/src/System/Text/Json/Serialization/Converters/JsonMetadataServicesConverter.cs:line 53
...