the bisect-builds script attempts to use webkit-nightly builds to bisect with. It has been broken for a very long time. There is a new tool ready to land, which will replace this. To avoid an ugly diff and timeline, we will delete the old script, and follow-up with landing a new one.
<rdar://problem/33831333>
Created attachment 317826 [details] remove broken bisect-builds script.
Committed revision 220533.
End of an era! *sniff* Bug 15002: Script to automatically search nightly builds for regressions (bisect-builds) <https://bugs.webkit.org/show_bug.cgi?id=15002> <https://trac.webkit.org/changeset/26653>