From: Makarius <makarius@sketis.net>
Dear Isabelle users,
please see https://isabelle.sketis.net/website-Isabelle2021-1-RC3 and
https://isabelle-dev.sketis.net/phame/post/view/53/release_candidates_for_isabelle2021-1
for further progress on the release process.
There is now a proper download for Linux (ARM), and the "isabelle
build_docker" tools works for it (relevant on Apple M1 hardware).
This is also the fork-point of the isabelle-dev repository, which continues
for the time after this release:
https://isabelle.sketis.net/repos/isabelle/rev/4f1c1c7eb95f
Reminder: Any feedback about release candidates should be posted with a meaningful
Subject (not just a clone of the announcement).
We have approx. 4 weeks left until final lift-off: afterwards there will be no
more changes on this line.
Makarius
From: Peter Lammich <lammich@in.tum.de>
Hi List.
Following my experience report on porting isabelle-llvm from 2021 to
2021-1-RC3.
Summary: roughly 7h work for 70kLOC.
Fixing violations of context discipline took a while, and bigger
changes in word library (again) were getting a little annoying.
Otherwise, everything worked well.
Apart from the separate emails I already sent, one minor point I
noticed: substitutions work with a more efficient data structure now.
However, the existing NEWS entry does not mention Variable.import,
where this change caused type errors for me at several points.
Thus, I needed some time to find the relevant NEWS entry.
From: y.nemouchi@ensbiotech.edu.dz
Hi,
Is the OOM killer still be able to kill PolyML process for no reason? or
this issue does not exist anymore with Isabelle 2021-1?
I stopped using Isabelle 2021 just because of that! It was annoying to
have the same error every 5 min!
Best wishes,
Yakoub.
Last updated: Jan 04 2025 at 20:18 UTC