Year: 2024
Type: article
Abstract: The Monniaux Problem in abstract interpretation asks, roughly speaking, whether the following question is decidable: Given a program P , a safety (e.g., non-reachability) specification \(\varphi\) , and an abstract domain of invariants \(\mathcal {D}\) , does there exist an inductive invariant \(\mathcal {I}\) in \(\mathcal {D}\) guaranteeing that program P meets its specification φ? The Monniaux Problem is of course parameterised by the classes of programs and invariant domains that one considers. In this article, we show that the Monniaux Problem is undecidable for unguarded affine programs and semilinear invariants (unions of polyhedra). Moreover, we show that decidability is recovered in the important special case of simple linear loops.
Source: Journal of the ACM
DOI: 10.1145/3704632
Language: English
Subfield: Artificial Intelligence
Field: Computer Science
Domain: Physical Sciences
Open Access status: bronze
OpenAlex ID: W4404474826
