Entailment Checking in Separation Logic with Inductive Definitions is 2-EXPTIME hard

Autor: Nicolas Peltier, Mnacho Echenim, Radu Iosif
Přispěvatelé: Calculs algorithmes programmes et preuves (CAPP), Laboratoire d'Informatique de Grenoble (LIG), Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes (UGA)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP ), Université Grenoble Alpes (UGA)-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes (UGA)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP ), Université Grenoble Alpes (UGA)
Rok vydání: 2020
Předmět:
Zdroj: LPAR
LPAR 2020: 23rd International Conference on Logic for Programming, Artificial Intelligence and Reasoning
LPAR 2020
LPAR 2020, 2020, Alicante, Spain. ⟨10.1145/3380809⟩
ISSN: 2398-7340
Popis: The entailment between separation logic formulæ with inductive predicates, also known as sym- bolic heaps, has been shown to be decidable for a large class of inductive definitions [7]. Recently, a 2-EXPTIME algorithm was proposed [10, 14] and an EXPTIME-hard bound was established in [8]; however no precise lower bound is known. In this paper, we show that deciding entailment between predicate atoms is 2-EXPTIME-hard. The proof is based on a reduction from the membership problem for exponential-space bounded alternating Turing machines [5].
Databáze: OpenAIRE