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07/31/2023
Decision Procedures for Sequence Theories (Technical Report)
Sequence theories are an extension of theories of strings with an infini...
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05/26/2023
Automatic Program Instrumentation for Automatic Verification (Extended Technical Report)
In deductive verification and software model checking, dealing with cert...
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04/27/2023
Timing Analysis of Embedded Software Updates
We present RETA (Relative Timing Analysis), a differential timing analys...
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11/22/2022
OptiRica: Towards an Efficient Optimizing Horn Solver
This paper describes an ongoing effort to develop an optimizing version ...
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06/14/2022
Exploring Representation of Horn Clauses using GNNs (technique report)
Learning program semantics from raw source code is challenging due to th...
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12/11/2021
CertiStr: A Certified String Solver (technical report)
Theories over strings are among the most heavily researched logical theo...
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09/10/2021
Competition Report: CHC-COMP-21
CHC-COMP-21 is the fourth competition of solvers for Constrained Horn Cl...
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04/09/2021
A Theory of Heap for Constrained Horn Clauses (Extended Technical Report)
Constrained Horn Clauses (CHCs) are an intermediate program representati...
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11/04/2020
Probabilistic Bisimulation for Parameterized Systems (Technical Report)
Probabilistic bisimulation is a fundamental notion of process equivalenc...
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10/29/2020
String Constraints with Concatenation and Transducers Solved Efficiently (Technical Report)
String analysis is the problem of reasoning about how strings are manipu...
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08/07/2020
Competition Report: CHC-COMP-20
CHC-COMP-20 is the third competition of solvers for Constrained Horn Cla...
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07/14/2020
A Decision Procedure for Path Feasibility of String Manipulating Programs with Integer Data Type
Strings are widely used in programs, especially in web applications. Int...
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05/03/2020
Regular Model Checking Revisited (Technical Report)
In this contribution we revisit regular model checking, a powerful frame...
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04/26/2020
Monadic Decomposition in Integer Linear Arithmetic (Technical Report)
Monadic decomposability is a notion of variable independence, which asks...
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11/07/2018
Decision Procedures for Path Feasibility of String-Manipulating Programs with Complex Operations
The design and implementation of decision procedures for checking path f...
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01/08/2018