NEW TEST (276720@main): compositing/shared-backing/composited-descendants-should-prevent-sharing.html Is a constant failure

[Dawn Morningstar]

compositing/shared-backing/composited-descendants-should-prevent-sharing.html
Was introduced at: 276720@main https://commits.webkit.org/276720@main and is a constant image failure the image diff looks like the green square is lighter than it should be.

HISTORY:
https://results.webkit.org/?suite=layout-tests&test=compositing%2Fshared-backing%2Fcomposited-descendants-should-prevent-sharing.html

DIFF-URL:
https://build.webkit.org/results/Apple-iPadOS-17-Simulator-Release-WK2-Tests/276726@main%20(1350)/compositing/shared-backing/composited-descendants-should-prevent-sharing-diffs.html

TEST-RUN:
https://build.webkit.org/results/Apple-iPadOS-17-Simulator-Release-WK2-Tests/276726@main%20(1350)/results.html

[Radar WebKit Bug Importer]

<rdar://problem/125505317>

[Dawn Morningstar]

scrollingcoordinator/scrolling-tree/absolute-in-nested-overflow-scroll.html is also constantly failing

[Simon Fraser (smfr)]

Weird, that suggests the new code isn't running.

[Simon Fraser (smfr)]

EWS was green.

[Simon Fraser (smfr)]

I cannot reproduce the iOS-simulator failure locally.

[Simon Fraser (smfr)]

This is caused by infrastructure failure.