Stream: Mirror: Isabelle Development Mailing List

Topic: Breakdown in build system


view this post on Zulip Email Gateway (May 22 2025 at 06:11):

From: Florian Haftmann <florian.haftmann@cit.tum.de>
When issuing a new build task, the resulting URL (e.g.
https://build.proof.cit.tum.de/build?id=ce0149bb-3b02-41f1-8a65-cf00e4bc0720)
just yields »Invalid request« and the task doesn’t show up in
https://build.proof.cit.tum.de/home

What is going wrong here?
Florian

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view this post on Zulip Email Gateway (May 22 2025 at 06:47):

From: Fabian Huch <huch@in.tum.de>

When issuing a new build task, the resulting URL (e.g.
https://build.proof.cit.tum.de/build?id=ce0149bb-3b02-41f1-8a65-cf00e4bc0720)
just yields »Invalid request« and the task doesn’t show up in
https://build.proof.cit.tum.de/home

What is going wrong here?

The database connection had been closed:

Exception in thread "Isabelle.thread-15" Exception in thread
"Isabelle.thread-18" org.postgresql.util.PSQLException: This
connection has been closed.

But I don't see a reason for that: The database is still running.

We do have problems with long-running SSH connections (the nightly
presentation job regularly fails because of SSH disconnects), but so far
the database connections have not created any problems. I have to
investigate this at some point: Perhaps we have to build a mechanism for
re-connects when the underlying connections are not perfectly reliable.

Fabian


Last updated: May 31 2025 at 01:44 UTC