Publications

  • Smt.ml: A Multi-Backend Frontend for SMT Solvers in OCaml
    João Madeira Pereira, Filipe Marques, Pedro Adão, Hichem Rami Ait-El-Hara, Léo Andrès, Arthur Carcano, Pierre Chambart, Petar Maksimović, Nuno Santos, José Fragoso Santos.
    To appear in TACAS 2026: 32nd International Conference on Tools and Algorithms for the Construction and Analysis of Systems.
    [Paper] [HAL]

  • Theory of sequences tailored for program verification
    Hichem Rami Ait-El-Hara.
    PhD manuscript, published in Nov 2025.
    [Archive] [Manuscript] [Slides] [HAL] [Defense Page]

  • Reasoning over n-Indexed Sequences in SMT
    Hichem Rami Ait-El-Hara, François Bobot, and Guillaume Bury.
    Acta Informatica — Selected Extended Papers of SMT 2024 and Related Papers.
    [Paper] [Publisher Version]

  • Constraint Propagation for Bit-Vectors in Alt-Ergo
    Hichem Rami Ait-El-Hara, Guillaume Bury, Basile Clément and Pierre Villemot.
    SMT 2025: 23rd International Workshop on Satisfiability Modulo Theories.
    [Paper] [Publisher Version]

  • Relational Abstractions Based on Labeled Union-Find
    Dorian Lesbre, Matthieu Lemerre, Hichem Rami Ait-El-Hara, and François Bobot.
    PLDI 2025: 46th ACM SIGPLAN Conference on Programming Language Design and Implementation.
    [Paper] [HAL] [Publisher Version]

  • An SMT Theory for n-Indexed Sequences
    Hichem Rami Ait-El-Hara, François Bobot, and Guillaume Bury.
    SMT 2024: 22nd International Workshop on Satisfiability Modulo Theories.
    [Paper] [HAL] [Publisher Version]

  • On SMT Theory Design: The Case of Sequences
    Hichem Rami Ait-El-Hara, François Bobot, and Guillaume Bury.
    LPAR 2024: 25th Conference On Logic For Programming, Artificial Intelligence and Reasoning.
    [Paper] [HAL] [Publisher Version]

  • Alt-Ergo-Fuzz: A fuzzer for the Alt-Ergo SMT solver
    Hichem Rami Ait-El-Hara, Guillaume Bury, and Steven de Oliveira.
    JFLA 2022: 33èmes Journées Francophones des Langages Applicatifs.
    [Paper] [HAL]

Service

  • TACAS 2026: Artifact Evaluation Committee

  • FM 2026: Subreviewer

  • CAV 2025: Artifact Evaluation Committee

  • TACAS 2025: Artifact Evaluation Committee

  • SMT workshop 2024: Subreviewer

  • SMT workshop 2023: Subreviewer

Reports

  • Functional specification and code audit of the Everlend (Ex: Everscalend) DEFI (DEcentralized FInance) lending protocol deployed on the Everscale blockchain. [pdf]

  • Master's thesis. [pdf] [slides (in French)]

  • Report on GraphCompressor. [pdf]