We are happy to announce the release of Spot 2.12.2

This is a maintenance release fixing a couple of bugs discovered since our 2.12.1 release. In particular, it fixes a serious bug with to_finite(), used in some LTLf applications, and another one in the AIGER encoder used by ltlsynt.

You can find the new release here:

http://www.lrde.epita.fr/dload/spot/spot-2.12.2.tar.gz

See https://spot.lre.epita.fr/ for documentation and installation instructions.

Please direct any feedback to spot@lrde.epita.fr.

New in spot 2.12.2 (2025-01-18)

Bug fixes:

- to_finite() was dealing incorrectly with edges that were both alive and dead. (Issue #596.)

- LaTeX output of the X[!] operator was broken in both LaTeX and self-contained LaTeX mode. (Issue #597)

- Fix a bug in the AIGER encoding with certain forms of global-equivalence.

- Work around a spurious test failure with Python 3.13.