[02:25:39] fail: [FAIL] System.Text.Json.Serialization.Tests.CollectionTests.WriteHashSetTOfHashSetT
[02:25:39] info: System.NullReferenceException : Object reference not set to an instance of an object.
[02:25:39] info:    at System.Text.Json.Serialization.Tests.CollectionTests.WriteHashSetTOfHashSetT()
[02:25:39] info:    at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
[02:25:40] fail: [FAIL] System.Text.Json.Serialization.Tests.CollectionTests.WriteArrayOfHashSetT
[02:25:40] info: System.NullReferenceException : Object reference not set to an instance of an object.
[02:25:40] info:    at System.Text.Json.Serialization.Tests.CollectionTests.WriteArrayOfHashSetT()
[02:25:40] info:    at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
[02:25:40] fail: [FAIL] System.Text.Json.Serialization.Tests.CollectionTests.ReadISetTOfHashSetT
[02:25:40] info: System.NullReferenceException : Object reference not set to an instance of an object.
[02:25:40] info:    at System.Text.Json.Serialization.Tests.CollectionTests.ReadISetTOfHashSetT()
[02:25:40] info:    at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
[02:25:40] fail: [FAIL] System.Text.Json.Serialization.Tests.CollectionTests.WriteISetTOfISetT
[02:25:40] info: System.NullReferenceException : Object reference not set to an instance of an object.
[02:25:40] info:    at System.Text.Json.Serialization.Tests.CollectionTests.WriteISetTOfISetT()
[02:25:40] info:    at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
[02:25:40] fail: [FAIL] System.Text.Json.Serialization.Tests.CollectionTests.WriteISetTOfHashSetT
[02:25:40] info: System.NullReferenceException : Object reference not set to an instance of an object.
[02:25:42] info:    at System.Text.Json.Serialization.Tests.CollectionTests.WriteISetTOfHashSetT()
[02:25:42] info:    at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
[02:30:19] info: Finished:    System.Text.Json.Tests.dll