Closed kazarmy closed 3 months ago
Forgot to add that the problem is from https://microsoft.github.io/z3guide/docs/logic/propositional-logic.
Thank you for reporting this! This is 99.9% the same issue as https://github.com/vprover/vampire/issues/561 and @mezpusz is working on a fix. The current workaround is to disable UPDR (via -updr off
).
Thanks for the quick reply!
Closed #563 as completed via dffeeb2541fe71a20f7535c25bcc3df0b302f0ac.
With the latest version of Vampire from git (d71672a8c), satisfiability checking for the following SMT problem reaches the 60s time limit with no proof:
It worked before (proof in < 1s) with Vampire 8d999c135.