Extended quantifiers support #74
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…e case currently not producing the correct result (in MainExtQuans.scala).
…version as dependency when published locally.
…ocessors (need review).
…ost variable sets are > 1. Order extended quantifier search space with decreasing number of instrumented clauses.
…(instrumentations are not added to entry clauses), add support for assertion clauses for instrumentations, add assertions for store and select instrumentations.
…tions. Add support for detecting counterexamples in the uninstrumented program.
…n aggregate functions.
…pport for hints to aggregations.
…e predicates. Instrumentation loop results should be more stable now.
… removed from solutions).
…st variable adder and initializer, but remaining parts are WIP.
Also adds two examples, one of which uses alien terms.
- Ghost variables were not tracking the right terms - fixed. - Alien terms are WIP - but split Boolean instrumentation operator from the general one encoding max/min/sum (which does not need to support alien terms).
A new AbstractExtendedQuantifier theory is added. This simplifies the code for subclasses. There was also conditional functionality, which is now split into separate classes.
Extended quantifiers refactor
This reverts commit 1d4e82c.
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Adds support for extended quantifiers to Eldarica.
For details, see:
The CAV 2023 paper and its artifact use an earlier version of the implementation in this PR. This PR includes the additional operators described in the arxiv report.