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Implement lookahead widening #1484

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RonaldJudin
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@RonaldJudin RonaldJudin commented May 24, 2024

Lookahead widening from https://link.springer.com/chapter/10.1007/11817963_41

TODO

  • Add option.
  • Implement threadenter.
  • Add @sim642's tests: master...ronald.
  • Merge master.
  • Decide what to do about AnalysisState.widening.
  • Fix Invalid_argument exceptions on SV-COMP no-overflow.
  • Fix ERROR (verify)-s on SV-COMP no-overflow.

@michael-schwarz
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Is there interest in merging this down the road?

@sim642
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sim642 commented Feb 12, 2025

I'm still interested in having this but haven't worked on this since #1483 is still open as well.

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