refactorspantoarray6

For all the logs, see here.

Tracking issue: https://github.com/MihuBot/runtime-utils/issues/2131

Started at 2026-08-24 23-50-04 UTC, ran for 19 minutes 35 seconds.

Arguments: benchmark System.IO.Tests.BinaryReaderTests

[00:00:00]* Starting ...
[00:00:00]* Using custom arguments: 'benchmark System.IO.Tests.BinaryReaderTests'
[00:00:00]* Creating a new Azure VM (Standard_D8as_v7) in East US 2 ...
[00:00:00]* Creating a new Azure resource group for this deployment ...