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Collecting some samples here where Spacer fails to prove/refute something, to try to understand why.
- multisig
https://gist.github.com/leonardoalt/66576430ca21d849dfdb138594c93d89
Here the asser…
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@msoos
§1.19 "Classes of easy expressions", [_Handbook of Satisfiability_ (2nd ed.)](https://isidore.co/get/PDF/6907) pp. 27-32, mentions the following classes of expressions:
- Horn
- Rename…
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This will make the Oak IFC more similar to the [FLAM](https://www.cs.cornell.edu/andru/papers/flam/flam-csf15.pdf) model, in which principals can be connected by conjunctions as well as disjunctions.
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What I want to do is parse a SMT-LIB file and change some assertions and then use an z3 to solve this new problem with the changed assertions.
My Idea was to essentially parse every line/command in t…
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What's the current state of the crate? How insane would I be to use this in production?
Looks really cool so far!
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I wanted to get the communities opinion on an improvement idea I have. One of the big issue with prolog-based language is that it is usually very difficult for people reading code to tell if two predi…
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Hello,
I encountered a change in the result after simplifying with _eq2ineq_ option.
On the first file below z3-4.8.13 returns sat. It contains a chc-system and after simplifying 1-4th clauses o…
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`z3 fp.engine=bmc` behaves differently on these four formulas which looks equivalent to me. This is reproducible with `4.8.9`, `4.8.10` and `4.8.11`.
The following one is satisfiable :
```
(decla…