Hit on a rolling build, log:
[22:20:13] fail: [FAIL] System.Numerics.Tests.op_multiplyTest.RunMultiplyPositive
[22:20:13] info: System.ArgumentNullException : Value cannot be null. (Parameter 's')
[22:20:13] info: at System.Numerics.Tests.op_multiplyTest.RunMultiplyPositive()
[22:20:13] info: at System.Reflection.MethodInvoker.InterpretedInvoke(Object , Span`1 , BindingFlags )
The previous rolling build failed because of linker issues. The one before that passed.
The commits between those two: 89cee6e...2747f30
cc @vargaz