Stream: Archive Mirror: Isabelle Users Mailing List

Topic: [isabelle] Isabelle2020-RC2: Many "kodkodi" files accumul...


view this post on Zulip Email Gateway (Aug 23 2022 at 08:33):

From: Makarius <makarius@sketis.net>
Kodkodi belongs to Nitpick (by Jasmin Blanchette). He is producing tmp files
here:
https://isabelle.sketis.net/repos/isabelle-release/annotate/Isabelle2020-RC3/src/HOL/Tools/Nitpick/kodkod.ML#l1011

That is not 100% bullet-proof concerning spurious failures or interrupts, but
it should not have changed recently. I.e. I would expect roughly the same
behaviour in Isabelle2019, Isabelle2018 etc. --- there can always be
unexpected effects from totally different changes elsewhere.

Attached is a small adhoc change to use Jasmin's remove_temporary_files more
robustly in the face of interrupts or other exceptions.

To try that out, you merely need to change this single line manually in
$ISABELLE_HOME/src/Tools/Nitpick/kodkod.ML and restart Isabelle/jEdit to let
it rebuild the HOL image.

Makarius
ch

view this post on Zulip Email Gateway (Aug 23 2022 at 08:34):

From: "Eugene W. Stark" <isabelle-users@starkeffect.com>
I added this patch (to Isabelle2020-RC2) and tried it over a few-hour session of my normal use.
I did not notice any ill effects, and I also did not see any "kodkodi" files at all accumulating
in /tmp, which is a significant improvement. Thank you.

- Gene Stark

view this post on Zulip Email Gateway (Aug 23 2022 at 08:35):

From: Makarius <makarius@sketis.net>
OK, this is now on isabelle-release and will thus be in the next release
candidate (in > 1 week):
https://isabelle.sketis.net/repos/isabelle-release/rev/1f3d9a9dd42a

Makarius

view this post on Zulip Email Gateway (Aug 23 2022 at 08:41):

From: "Eugene W. Stark" <isabelle-users@starkeffect.com>
I am running Isabelle2020-RC2 under Ubuntu 18.04. I have had the same session going for a couple of days now,
and I started to see warnings about disk space filling up. When I looked in /tmp, I see 1.4GB of "kodkodi" files
that have accumulated there (see partial listing below).

I vaguely recall that these come from Sledgehammer invocations. I am a heavy Sledgehammer user (mostly via "try").
I did not have the same kind of problem with these files building up with Isabelle2019, although in some cases
when exiting Jedit there would be a stack trace printed with complaints about not being able to remove such
files.

I think these might have to do with invocations of cvc4, z3, etc. that are killed when a use of Sledgehammer
is cancelled.


Last updated: Nov 21 2024 at 12:39 UTC