Rigorous. Development. Software. Program Verification. & Springer. An Introduction to. Jorge Sousa Pinto. Jose Bacelar Almeida Maria Joao Frade

Size: px
Start display at page:

Download "Rigorous. Development. Software. Program Verification. & Springer. An Introduction to. Jorge Sousa Pinto. Jose Bacelar Almeida Maria Joao Frade"

Transcription

1 Jose Bacelar Almeida Maria Joao Frade Jorge Sousa Pinto Simao Melo de Sousa Rigorous Software Development An Introduction to Program Verification & Springer

2 Contents 1 Introduction A Formal Approach to Software Engineering Test and Simulation-Based Reliability An Alternative Approach: Formal Methods Requirements: Functional, Security, and Safety Formal Methods and Industrial Norms From Classic Software Engineering to Formal Software Engineering This Book 11 References 12 2 An Overview of Formal Methods Tools and Techniques The Central Problem Some Existing Formal Methods Taxonomies This Overview Specifying and Analysing Model-Based Specification Algebraic Specification Declarative Modelling Specifying and Proving Logic in a Nutshell Proof Tools Model Checking Program Logics and Program Annotation Specifying and Deriving Refinement Extraction Execution Specifying and Transforming Conclusions Are Formal Methods Tools Ready for Industry? Is Industry Ready to Use Formal Methods? 39 ix

3 Conients 2.7 To Learn More 39 References 40 Prepositional Logic Syntax Semantics Proof System Soundness and Completeness Validity Checking: Semantic Methods Normal Forms in Propositional Logic Validity of CNF Formulas Satisfiability of CNF Formulas Validity Checking: Deductive Methods To Learn More Exercises 76 References 78 First-Order Logic Syntax Semantics Proof System Soundness and Completeness Validity Checking Negation and Prenex Normal Forms Herbrand/Skolem Normal Forms and Semi-Decidability Decidable Fragments Variations and Extensions First-Order Logic with Equality Many-Sorted First-Order Logic Second-Order Logic First-Order Theories Equality Natural Numbers Integers Arrays Other Theories Combining Theories To Learn More Exercises 124 References 127 Hoare Logic Annotated While Programs Program Seman tics The While'"'Programming Language Specifications and Hoare Triples 136

4 Contents xi 5.3 Loop Invariants Hoare Calculus The Whilearray Programming Language A Rule of Hoare Logic for Array Assignment Loop Termination and Total Correctness Adaptation To Learn More Exercises 155 References Generating Verification Conditions Mechanising Hoare Logic The Weakest Precondition Strategy An Architecture for Program Verification A VCGen Algorithm Calculating the Weakest Precondition Calculating Verification Conditions Putting It All Together Verification Conditions for Whilearray Programs To Learn More Exercises 178 References Safety Properties Error Semantics and Safe Programs While"" with Errors Safety-Sensitive Calculus and VCGen Safe Whileint Programs Bounded Arrays: The Whilearray N Language Safe Whilearray N Programs An Alternative Formalisation of Bounded Arrays To Learn More Exercises 193 References Procedures and Contracts Procedures and Recursion The "Notation Recursive Procedures Procedure Calls in System Contracts and Mutual Recursion Programming with Contracts Inference System for Parameterless Procedures Verification Conditions for Parameterless Procedures Frame Conditions Procedures with Parameters 208

5 xii Contents Parameters Passed by Value Parameters Passed by Reference Aliasing Return Values and Pure Functions To Learn More Exercises 226 References Specifying C Programs An Introduction to ACSL Array-Based Programs Using Axiomatics Function Calls State Labels and Behaviours To Learn More Exercises 239 References Verifying C Programs Safety Verification Arithmetic Overflow Safety Safety of Array Access Adding Loop Invariants Termination Checking and Loop Variants Safety of Function Calls Functional Correctness: Array Partitioning Functional Correctness: Multiset Preservation A Word of Caution Pointer Variables and Parameters Passed by Reference To Learn More Exercises 255 References 255 Index 258

Rigorous Software Engineering Hoare Logic and Design by Contracts

Rigorous Software Engineering Hoare Logic and Design by Contracts Rigorous Software Engineering Hoare Logic and Design by Contracts Simão Melo de Sousa RELEASE (UBI), LIACC (Porto) Computer Science Department University of Beira Interior, Portugal 2010-2011 S. Melo de

More information

Rigorous Software Development CSCI-GA 3033-009

Rigorous Software Development CSCI-GA 3033-009 Rigorous Software Development CSCI-GA 3033-009 Instructor: Thomas Wies Spring 2013 Lecture 11 Semantics of Programming Languages Denotational Semantics Meaning of a program is defined as the mathematical

More information

Validity Checking. Propositional and First-Order Logic (part I: semantic methods)

Validity Checking. Propositional and First-Order Logic (part I: semantic methods) Validity Checking Propositional and First-Order Logic (part I: semantic methods) Slides based on the book: Rigorous Software Development: an introduction to program verification, by José Bacelar Almeida,

More information

MAP-I Programa Doutoral em Informática. Rigorous Software Development

MAP-I Programa Doutoral em Informática. Rigorous Software Development MAP-I Programa Doutoral em Informática Rigorous Software Development Unidade Curricular em Teoria e Fundamentos Theory and Foundations (UCTF) DI-UM, DCC-FCUP May, 2012 Abstract This text presents a UCTF

More information

Automated Theorem Proving - summary of lecture 1

Automated Theorem Proving - summary of lecture 1 Automated Theorem Proving - summary of lecture 1 1 Introduction Automated Theorem Proving (ATP) deals with the development of computer programs that show that some statement is a logical consequence of

More information

Verification of Imperative Programs in Theorema

Verification of Imperative Programs in Theorema Verification of Imperative Programs in Theorema Laura Ildikó Kovács, Nikolaj Popov, Tudor Jebelean 1 Research Institute for Symbolic Computation, Johannes Kepler University, A-4040 Linz, Austria Institute

More information

StaRVOOrS: A Tool for Combined Static and Runtime Verification of Java

StaRVOOrS: A Tool for Combined Static and Runtime Verification of Java StaRVOOrS: A Tool for Combined Static and Runtime Verification of Java Jesús Mauricio Chimento 1, Wolfgang Ahrendt 1, Gordon J. Pace 2, and Gerardo Schneider 3 1 Chalmers University of Technology, Sweden.

More information

Applications of formal verification for secure Cloud environments at CEA LIST

Applications of formal verification for secure Cloud environments at CEA LIST Applications of formal verification for secure Cloud environments at CEA LIST Nikolai Kosmatov joint work with A.Blanchard, F.Bobot, M.Lemerre,... SEC2, Lille, June 30 th, 2015 N. Kosmatov (CEA LIST) Formal

More information

A Framework for the Semantics of Behavioral Contracts

A Framework for the Semantics of Behavioral Contracts A Framework for the Semantics of Behavioral Contracts Ashley McNeile Metamaxim Ltd, 48 Brunswick Gardens, London W8 4AN, UK ashley.mcneile@metamaxim.com Abstract. Contracts have proved a powerful concept

More information

Java+ITP: A Verification Tool Based on Hoare Logic and Algebraic Semantics

Java+ITP: A Verification Tool Based on Hoare Logic and Algebraic Semantics : A Verification Tool Based on Hoare Logic and Algebraic Semantics Department of Computer Science University of Illinois at Urbana-Champaign 6th International Workshop on Rewriting Logic and its Applications,

More information

CSE 459/598: Logic for Computer Scientists (Spring 2012)

CSE 459/598: Logic for Computer Scientists (Spring 2012) CSE 459/598: Logic for Computer Scientists (Spring 2012) Time and Place: T Th 10:30-11:45 a.m., M1-09 Instructor: Joohyung Lee (joolee@asu.edu) Instructor s Office Hours: T Th 4:30-5:30 p.m. and by appointment

More information

Foundational Proof Certificates

Foundational Proof Certificates An application of proof theory to computer science INRIA-Saclay & LIX, École Polytechnique CUSO Winter School, Proof and Computation 30 January 2013 Can we standardize, communicate, and trust formal proofs?

More information

Extended Static Checking for Java

Extended Static Checking for Java Lukas TU München - Seminar Verification 14. Juli 2011 Outline 1 Motivation 2 ESC/Java example 3 ESC/JAVA architecture VC generator Simplify 4 JML + ESC/Java annotation language JML What ESC/Java checks

More information

Specification and Analysis of Contracts Lecture 1 Introduction

Specification and Analysis of Contracts Lecture 1 Introduction Specification and Analysis of Contracts Lecture 1 Introduction Gerardo Schneider gerardo@ifi.uio.no http://folk.uio.no/gerardo/ Department of Informatics, University of Oslo SEFM School, Oct. 27 - Nov.

More information

ML for the Working Programmer

ML for the Working Programmer ML for the Working Programmer 2nd edition Lawrence C. Paulson University of Cambridge CAMBRIDGE UNIVERSITY PRESS CONTENTS Preface to the Second Edition Preface xiii xv 1 Standard ML 1 Functional Programming

More information

PROPERTECHNIQUEOFSOFTWARE INSPECTIONUSING GUARDED COMMANDLANGUAGE

PROPERTECHNIQUEOFSOFTWARE INSPECTIONUSING GUARDED COMMANDLANGUAGE International Journal of Computer ScienceandCommunication Vol. 2, No. 1, January-June2011, pp. 153-157 PROPERTECHNIQUEOFSOFTWARE INSPECTIONUSING GUARDED COMMANDLANGUAGE Neeraj Kumar Singhania University,

More information

We would like to state the following system of natural deduction rules preserving falsity:

We would like to state the following system of natural deduction rules preserving falsity: A Natural Deduction System Preserving Falsity 1 Wagner de Campos Sanz Dept. of Philosophy/UFG/Brazil sanz@fchf.ufg.br Abstract This paper presents a natural deduction system preserving falsity. This new

More information

CS510 Software Engineering

CS510 Software Engineering CS510 Software Engineering Propositional Logic Asst. Prof. Mathias Payer Department of Computer Science Purdue University TA: Scott A. Carr Slides inspired by Xiangyu Zhang http://nebelwelt.net/teaching/15-cs510-se

More information

CHAPTER 7 GENERAL PROOF SYSTEMS

CHAPTER 7 GENERAL PROOF SYSTEMS CHAPTER 7 GENERAL PROOF SYSTEMS 1 Introduction Proof systems are built to prove statements. They can be thought as an inference machine with special statements, called provable statements, or sometimes

More information

[Refer Slide Time: 05:10]

[Refer Slide Time: 05:10] Principles of Programming Languages Prof: S. Arun Kumar Department of Computer Science and Engineering Indian Institute of Technology Delhi Lecture no 7 Lecture Title: Syntactic Classes Welcome to lecture

More information

Introducing Formal Methods. Software Engineering and Formal Methods

Introducing Formal Methods. Software Engineering and Formal Methods Introducing Formal Methods Formal Methods for Software Specification and Analysis: An Overview 1 Software Engineering and Formal Methods Every Software engineering methodology is based on a recommended

More information

Formal Verification of Software

Formal Verification of Software Formal Verification of Software Sabine Broda Department of Computer Science/FCUP 12 de Novembro de 2014 Sabine Broda (DCC-FCUP) Formal Verification of Software 12 de Novembro de 2014 1 / 26 Formal Verification

More information

Formal Engineering for Industrial Software Development

Formal Engineering for Industrial Software Development Shaoying Liu Formal Engineering for Industrial Software Development Using the SOFL Method With 90 Figures and 30 Tables Springer Contents Introduction 1 1.1 Software Life Cycle... 2 1.2 The Problem 4 1.3

More information

Overview presentation, CIEL, Bordeaux, 9 June 2015. Means Eidgenösische Technische Hochschule (German)

Overview presentation, CIEL, Bordeaux, 9 June 2015. Means Eidgenösische Technische Hochschule (German) Chair of Software Engineering, ETH Zurich Overview presentation, CIEL, Bordeaux, 9 June 2015 Bertrand Meyer 1 ETH Means Eidgenösische Technische Hochschule (German) The only federal university in Switzerland

More information

Fixed-Point Logics and Computation

Fixed-Point Logics and Computation 1 Fixed-Point Logics and Computation Symposium on the Unusual Effectiveness of Logic in Computer Science University of Cambridge 2 Mathematical Logic Mathematical logic seeks to formalise the process of

More information

4 Domain Relational Calculus

4 Domain Relational Calculus 4 Domain Relational Calculus We now present two relational calculi that we will compare to RA. First, what is the difference between an algebra and a calculus? The usual story is that the algebra RA is

More information

Do not open this examination paper until instructed to do so. Section A: answer all the questions. Section B: answer all the questions.

Do not open this examination paper until instructed to do so. Section A: answer all the questions. Section B: answer all the questions. N10/5/COMSC/HP1/ENG/TZ0/XX 88107011 Computer science HIGHER level Paper 1 Tuesday 16 November 2010 (afternoon) 2 hours 15 minutes INSTRUCTIONS TO CANDIDATES Do not open this examination paper until instructed

More information

Regression Verification: Status Report

Regression Verification: Status Report Regression Verification: Status Report Presentation by Dennis Felsing within the Projektgruppe Formale Methoden der Softwareentwicklung 2013-12-11 1/22 Introduction How to prevent regressions in software

More information

An Approach to Model Checking Ada Programs

An Approach to Model Checking Ada Programs An Approach to Model Checking Ada Programs José Miguel Faria 1,2, João Martins 1, and Jorge Sousa Pinto 1 1 Departamento de Informática / CCTC, Universidade do Minho, Braga, Portugal 2 Critical Software,

More information

Logic in general. Inference rules and theorem proving

Logic in general. Inference rules and theorem proving Logical Agents Knowledge-based agents Logic in general Propositional logic Inference rules and theorem proving First order logic Knowledge-based agents Inference engine Knowledge base Domain-independent

More information

Constructing Contracts: Making Discrete Mathematics Relevant to Beginning Programmers

Constructing Contracts: Making Discrete Mathematics Relevant to Beginning Programmers Constructing Contracts: Making Discrete Mathematics Relevant to Beginning Programmers TIMOTHY S. GEGG-HARRISON Winona State University Although computer scientists understand the importance of discrete

More information

Rigorous Software Development An introduction

Rigorous Software Development An introduction Rigorous Software Development An introduction Simão Melo de Sousa RELEASE (UBI), LIACC (Porto), CCTC (Minho) Computer Science Department University of Beira Interior, Portugal October 2011 S. Melo de Sousa

More information

Functional Programming. Functional Programming Languages. Chapter 14. Introduction

Functional Programming. Functional Programming Languages. Chapter 14. Introduction Functional Programming Languages Chapter 14 Introduction Functional programming paradigm History Features and concepts Examples: Lisp ML 1 2 Functional Programming Functional Programming Languages The

More information

1.1 Logical Form and Logical Equivalence 1

1.1 Logical Form and Logical Equivalence 1 Contents Chapter I The Logic of Compound Statements 1.1 Logical Form and Logical Equivalence 1 Identifying logical form; Statements; Logical connectives: not, and, and or; Translation to and from symbolic

More information

Computer Arithmetic Aliasing issues: Call by reference, Pointer programs

Computer Arithmetic Aliasing issues: Call by reference, Pointer programs Computer Arithmetic Aliasing issues: Call by reference, Pointer programs Claude Marché Cours MPRI 2-36-1 Preuve de Programme 24 janvier 2014 Outline Exercises from last lecture Computer Arithmetic Handling

More information

First-Order Logics and Truth Degrees

First-Order Logics and Truth Degrees First-Order Logics and Truth Degrees George Metcalfe Mathematics Institute University of Bern LATD 2014, Vienna Summer of Logic, 15-19 July 2014 George Metcalfe (University of Bern) First-Order Logics

More information

WESTMORELAND COUNTY PUBLIC SCHOOLS 2011 2012 Integrated Instructional Pacing Guide and Checklist Computer Math

WESTMORELAND COUNTY PUBLIC SCHOOLS 2011 2012 Integrated Instructional Pacing Guide and Checklist Computer Math Textbook Correlation WESTMORELAND COUNTY PUBLIC SCHOOLS 2011 2012 Integrated Instructional Pacing Guide and Checklist Computer Math Following Directions Unit FIRST QUARTER AND SECOND QUARTER Logic Unit

More information

Static Analysis of Dynamic Properties - Automatic Program Verification to Prove the Absence of Dynamic Runtime Errors

Static Analysis of Dynamic Properties - Automatic Program Verification to Prove the Absence of Dynamic Runtime Errors Static Analysis of Dynamic Properties - Automatic Program Verification to Prove the Absence of Dynamic Runtime Errors Klaus Wissing PolySpace Technologies GmbH Argelsrieder Feld 22 82234 Wessling-Oberpfaffenhofen

More information

Safe Object-Oriented Software: The Verified Design-By-Contract Paradigm

Safe Object-Oriented Software: The Verified Design-By-Contract Paradigm Safe Object-Oriented Software: The Verified Design-By-Contract Paradigm David Crocker Escher Technologies Ltd. Aldershot, United Kingdom dcrocker@eschertech.com Abstract. In recent years, large sectors

More information

LEVERAGING DEDUCTIVE VERIFICATION IN INDUSTRIAL CONTEXTS

LEVERAGING DEDUCTIVE VERIFICATION IN INDUSTRIAL CONTEXTS LEVERAGING DEDUCTIVE VERIFICATION IN INDUSTRIAL CONTEXTS CEA S SOFTWARE SAFETY LABORATORY 1995: LEAP FROM DYNAMIC TO STATIC CODE ANALYSIS! CAVEAT: ARCHITECTURE C source code VC Generator Formal specifications

More information

Computational Logic and Cognitive Science: An Overview

Computational Logic and Cognitive Science: An Overview Computational Logic and Cognitive Science: An Overview Session 1: Logical Foundations Technical University of Dresden 25th of August, 2008 University of Osnabrück Who we are Helmar Gust Interests: Analogical

More information

A Propositional Dynamic Logic for CCS Programs

A Propositional Dynamic Logic for CCS Programs A Propositional Dynamic Logic for CCS Programs Mario R. F. Benevides and L. Menasché Schechter {mario,luis}@cos.ufrj.br Abstract This work presents a Propositional Dynamic Logic in which the programs are

More information

Know or Go Practical Quest for Reliable Software

Know or Go Practical Quest for Reliable Software Know or Go Practical Quest for Reliable Software Dr.-Ing. Jörg Barrho Dr.-Ing. Ulrich Wünsche AVACS Project meeting 25.09.2014 2014 Rolls-Royce Power Systems AG The information in this document is the

More information

What's Wrong With Formal Programming Methods? Eric C.R. Hehner

What's Wrong With Formal Programming Methods? Eric C.R. Hehner What's Wrong With Formal Programming Methods? Eric C.R. Hehner Department of Computer Science, University of Toronto, Toronto M5S 1A4 Canada The January 1991 issue of Computing Research News includes the

More information

Bounded-width QBF is PSPACE-complete

Bounded-width QBF is PSPACE-complete Bounded-width QBF is PSPACE-complete Albert Atserias 1 and Sergi Oliva 2 1 Universitat Politècnica de Catalunya Barcelona, Spain atserias@lsi.upc.edu 2 Universitat Politècnica de Catalunya Barcelona, Spain

More information

Extraction of certified programs with effects from proofs with monadic types in Coq

Extraction of certified programs with effects from proofs with monadic types in Coq Extraction of certified programs with effects from proofs with monadic types in Coq Marino Miculan 1 and Marco Paviotti 2 1 Dept. of Mathematics and Computer Science, University of Udine, Italy 2 IT University

More information

A Formally Verified Calculus for Full Java Card

A Formally Verified Calculus for Full Java Card A Formally Verified Calculus for Full Java Card Kurt Stenzel Lehrstuhl für Softwaretechnik und Programmiersprachen Institut für Informatik, Universität Augsburg 86135 Augsburg Germany email: stenzel@informatik.uni-augsburg.de

More information

Tool Support for Invariant Based Programming

Tool Support for Invariant Based Programming Tool Support for Invariant Based Programming Ralph-Johan Back and Magnus Myreen Abo Akademi University, Department of Computer Science Lemminkainenkatu 14 A, FIN-20520 Turku, Finland Email: backrj@abo.fi,

More information

Reasoning about Safety Critical Java

Reasoning about Safety Critical Java Reasoning about Safety Critical Java Chris Marriott 27 th January 2011 Motivation Safety critical systems are becoming part of everyday life Failure can potentially lead to serious consequences Verification

More information

A Systematic Approach. to Parallel Program Verication. Tadao TAKAOKA. Department of Computer Science. Ibaraki University. Hitachi, Ibaraki 316, JAPAN

A Systematic Approach. to Parallel Program Verication. Tadao TAKAOKA. Department of Computer Science. Ibaraki University. Hitachi, Ibaraki 316, JAPAN A Systematic Approach to Parallel Program Verication Tadao TAKAOKA Department of Computer Science Ibaraki University Hitachi, Ibaraki 316, JAPAN E-mail: takaoka@cis.ibaraki.ac.jp Phone: +81 94 38 5130

More information

InvGen: An Efficient Invariant Generator

InvGen: An Efficient Invariant Generator InvGen: An Efficient Invariant Generator Ashutosh Gupta and Andrey Rybalchenko Max Planck Institute for Software Systems (MPI-SWS) Abstract. In this paper we present InvGen, an automatic linear arithmetic

More information

Certamen 1 de Representación del Conocimiento

Certamen 1 de Representación del Conocimiento Certamen 1 de Representación del Conocimiento Segundo Semestre 2012 Question: 1 2 3 4 5 6 7 8 9 Total Points: 2 2 1 1 / 2 1 / 2 3 1 1 / 2 1 1 / 2 12 Here we show one way to solve each question, but there

More information

Thomas Jefferson High School for Science and Technology Program of Studies Foundations of Computer Science. Unit of Study / Textbook Correlation

Thomas Jefferson High School for Science and Technology Program of Studies Foundations of Computer Science. Unit of Study / Textbook Correlation Thomas Jefferson High School for Science and Technology Program of Studies Foundations of Computer Science updated 03/08/2012 Unit 1: JKarel 8 weeks http://www.fcps.edu/is/pos/documents/hs/compsci.htm

More information

Structure of Presentation. Stages in Teaching Formal Methods. Motivation (1) Motivation (2) The Scope of Formal Methods (1)

Structure of Presentation. Stages in Teaching Formal Methods. Motivation (1) Motivation (2) The Scope of Formal Methods (1) Stages in Teaching Formal Methods A. J. Cowling Structure of Presentation Introduction to Issues Motivation for this work. Analysis of the Role of Formal Methods Define their scope; Review their treatment

More information

Summary Last Lecture. Automated Reasoning. Outline of the Lecture. Definition sequent calculus. Theorem (Normalisation and Strong Normalisation)

Summary Last Lecture. Automated Reasoning. Outline of the Lecture. Definition sequent calculus. Theorem (Normalisation and Strong Normalisation) Summary Summary Last Lecture sequent calculus Automated Reasoning Georg Moser Institute of Computer Science @ UIBK Winter 013 (Normalisation and Strong Normalisation) let Π be a proof in minimal logic

More information

From Program Verification to Certified Binaries

From Program Verification to Certified Binaries From Program Verification to Certified Binaries The Quest for the Holy Grail of Software Engineering Angelos Manousaridis, Michalis A. Papakyriakou, and Nikolaos S. Papaspyrou National Technical University

More information

The Designer's Guide to VHDL

The Designer's Guide to VHDL The Designer's Guide to VHDL Third Edition Peter J. Ashenden EDA CONSULTANT, ASHENDEN DESIGNS PTY. LTD. ADJUNCT ASSOCIATE PROFESSOR, ADELAIDE UNIVERSITY AMSTERDAM BOSTON HEIDELBERG LONDON m^^ yj 1 ' NEW

More information

Chair of Software Engineering. Software Verification. Assertion Inference. Carlo A. Furia

Chair of Software Engineering. Software Verification. Assertion Inference. Carlo A. Furia Chair of Software Engineering Software Verification Assertion Inference Carlo A. Furia Proving Programs Automatically The Program Verification problem: Given: a program P and a specification S = [Pre,

More information

Remarks on Non-Fregean Logic

Remarks on Non-Fregean Logic STUDIES IN LOGIC, GRAMMAR AND RHETORIC 10 (23) 2007 Remarks on Non-Fregean Logic Mieczys law Omy la Institute of Philosophy University of Warsaw Poland m.omyla@uw.edu.pl 1 Introduction In 1966 famous Polish

More information

Runtime Verification of Computer Programs and its Application in Programming Education

Runtime Verification of Computer Programs and its Application in Programming Education Runtime Verification of Computer Programs its Application in Programming Education Magdalina V. Todorova, Petar R. Armyanov Abstract The paper presents a technique for runtime program verification its

More information

A Distributed Calculus for Role-Based Access Control

A Distributed Calculus for Role-Based Access Control A Distributed Calculus for Role-Based Access Control Chiara Braghin joint work with D. Gorla and V. Sassone MyThS Meeting, Venice, June, 14th, 2004 A Distributed Calculus for Role-Based Access Control

More information

Automated Program Behavior Analysis

Automated Program Behavior Analysis Automated Program Behavior Analysis Stacy Prowell sprowell@cs.utk.edu March 2005 SQRL / SEI Motivation: Semantics Development: Most engineering designs are subjected to extensive analysis; software is

More information

Static Program Transformations for Efficient Software Model Checking

Static Program Transformations for Efficient Software Model Checking Static Program Transformations for Efficient Software Model Checking Shobha Vasudevan Jacob Abraham The University of Texas at Austin Dependable Systems Large and complex systems Software faults are major

More information

Concurrent Programming

Concurrent Programming Concurrent Programming Principles and Practice Gregory R. Andrews The University of Arizona Technische Hochschule Darmstadt FACHBEREICH INFCRMATIK BIBLIOTHEK Inventar-Nr.:..ZP.vAh... Sachgebiete:..?r.:..\).

More information

Table of Contents. Preface. Chapter 1 Introduction 1.1 Background. 1.2 Problem description. 1.3 The role of standardization. 1.4 Scope and objectives

Table of Contents. Preface. Chapter 1 Introduction 1.1 Background. 1.2 Problem description. 1.3 The role of standardization. 1.4 Scope and objectives Table of Contents Table of Contents Preface Chapter 1 Introduction 1.1 Background 1.2 Problem description 1.3 The role of standardization 1.4 Scope and objectives 1.5 Approach 1.6 Related work 1.7 General

More information

Software Verification: Infinite-State Model Checking and Static Program

Software Verification: Infinite-State Model Checking and Static Program Software Verification: Infinite-State Model Checking and Static Program Analysis Dagstuhl Seminar 06081 February 19 24, 2006 Parosh Abdulla 1, Ahmed Bouajjani 2, and Markus Müller-Olm 3 1 Uppsala Universitet,

More information

Deductive Program Verification

Deductive Program Verification ORSAY N o d ordre : 1448 UNIVERSITÉ DE PARIS-SUD 11 CENTRE D ORSAY THÈSE présentée pour obtenir L HABILITATION À DIRIGER DES RECHERCHES DE L UNIVERSITÉ PARIS-SUD 11 PAR Jean-Christophe Filliâtre SUJET

More information

3 Extending the Refinement Calculus

3 Extending the Refinement Calculus Building BSP Programs Using the Refinement Calculus D.B. Skillicorn? Department of Computing and Information Science Queen s University, Kingston, Canada skill@qucis.queensu.ca Abstract. We extend the

More information

Software Modeling and Verification

Software Modeling and Verification Software Modeling and Verification Alessandro Aldini DiSBeF - Sezione STI University of Urbino Carlo Bo Italy 3-4 February 2015 Algorithmic verification Correctness problem Is the software/hardware system

More information

The Course. http://www.cse.unsw.edu.au/~cs3153/

The Course. http://www.cse.unsw.edu.au/~cs3153/ The Course http://www.cse.unsw.edu.au/~cs3153/ Lecturers Dr Peter Höfner NICTA L5 building Prof Rob van Glabbeek NICTA L5 building Dr Ralf Huuck NICTA ATP building 2 Plan/Schedule (1) Where and When Tuesday,

More information

Automatic Generation of Coq Certificates from Instrumented Static Analyzers

Automatic Generation of Coq Certificates from Instrumented Static Analyzers Automatic Generation of Coq Certificates from Instrumented Static Analyzers Manuel Garnacho 1, Michaël Périn 2 1 irit - Université Paul Sabatier (Toulouse III), France 2 Verimag - Université Joseph Fourier

More information

Adversary Modelling 1

Adversary Modelling 1 Adversary Modelling 1 Evaluating the Feasibility of a Symbolic Adversary Model on Smart Transport Ticketing Systems Authors Arthur Sheung Chi Chan, MSc (Royal Holloway, 2014) Keith Mayes, ISG, Royal Holloway

More information

11-QA 1 11-QA. Increased cost to distribute modifications Technical reviews. Increased customer support Document reviews

11-QA 1 11-QA. Increased cost to distribute modifications Technical reviews. Increased customer support Document reviews Software Qualities Quality Assurance Maintainer Go Documentation Readable Ce Go Design Functionality Ease of use Ease of learning User Reliability Correctness Efficiency Low Cost Portability Increased

More information

Indexed Types in Object-Oriented Programming

Indexed Types in Object-Oriented Programming Indexed Types in Object-Oriented Programming Joana Campos and Vasco T. Vasconcelos University of Lisbon, Faculty of Sciences, LaSIGE Abstract. Dependent type systems allow semantic properties to be expressed

More information

A Note on Context Logic

A Note on Context Logic A Note on Context Logic Philippa Gardner Imperial College London This note describes joint work with Cristiano Calcagno and Uri Zarfaty. It introduces the general theory of Context Logic, and has been

More information

SCADE SUITE SOFTWARE VERIFICATION PLAN FOR DO-178B LEVEL A & B

SCADE SUITE SOFTWARE VERIFICATION PLAN FOR DO-178B LEVEL A & B SCADE SUITE SOFTWARE VERIFICATION PLAN FOR DO-78B LEVEL A & B TABLE OF CONTENTS. INTRODUCTION..... PURPOSE..... RELATED DOCUMENTS..... GLOSSARY... 9.. CONVENTIONS..... RELATION WITH OTHER PLANS....6. MODIFICATION

More information

Software Verification and Testing. Lecture Notes: Z I

Software Verification and Testing. Lecture Notes: Z I Software Verification and Testing Lecture Notes: Z I Motivation so far: we have seen that properties of software systems can be specified using first-order logic, set theory and the relational calculus

More information

Parametric Domain-theoretic models of Linear Abadi & Plotkin Logic

Parametric Domain-theoretic models of Linear Abadi & Plotkin Logic Parametric Domain-theoretic models of Linear Abadi & Plotkin Logic Lars Birkedal Rasmus Ejlers Møgelberg Rasmus Lerchedahl Petersen IT University Technical Report Series TR-00-7 ISSN 600 600 February 00

More information

Query Processing in Data Integration Systems

Query Processing in Data Integration Systems Query Processing in Data Integration Systems Diego Calvanese Free University of Bozen-Bolzano BIT PhD Summer School Bressanone July 3 7, 2006 D. Calvanese Data Integration BIT PhD Summer School 1 / 152

More information

Path Querying on Graph Databases

Path Querying on Graph Databases Path Querying on Graph Databases Jelle Hellings Hasselt University and transnational University of Limburg 1/38 Overview Graph Databases Motivation Walk Logic Relations with FO and MSO Relations with CTL

More information

Foundations of Logic and Mathematics

Foundations of Logic and Mathematics Yves Nievergelt Foundations of Logic and Mathematics Applications to Computer Science and Cryptography Birkhäuser Boston Basel Berlin Contents Preface Outline xiii xv A Theory 1 0 Boolean Algebraic Logic

More information

Correspondence analysis for strong three-valued logic

Correspondence analysis for strong three-valued logic Correspondence analysis for strong three-valued logic A. Tamminga abstract. I apply Kooi and Tamminga s (2012) idea of correspondence analysis for many-valued logics to strong three-valued logic (K 3 ).

More information

Advances in Programming Languages

Advances in Programming Languages Advances in Programming Languages Lecture 13: Certifying Correctness Ian Stark School of Informatics The University of Edinburgh Tuesday 4 November 2014 Semester 1 Week 8 http://www.inf.ed.ac.uk/teaching/courses/apl

More information

Mathematics. Operating Systems. Institution: Vilniaus kolegija/university of Applied Sciences

Mathematics. Operating Systems. Institution: Vilniaus kolegija/university of Applied Sciences Institution: Vilniaus kolegija/university of Applied Sciences Mathematics Provide knowledge of logical laws of Mathematics and theoretical calculations, in order to develop subject and professional competencies.

More information

Type Systems. Luca Cardelli. Microsoft Research

Type Systems. Luca Cardelli. Microsoft Research Type Systems Luca Cardelli Microsoft Research 1 Introduction The fundamental purpose of a type system is to prevent the occurrence of execution errors during the running of a program. This informal statement

More information

From Workflow Design Patterns to Logical Specifications

From Workflow Design Patterns to Logical Specifications AUTOMATYKA/ AUTOMATICS 2013 Vol. 17 No. 1 http://dx.doi.org/10.7494/automat.2013.17.1.59 Rados³aw Klimek* From Workflow Design Patterns to Logical Specifications 1. Introduction Formal methods in software

More information

Lecture Notes on Linear Search

Lecture Notes on Linear Search Lecture Notes on Linear Search 15-122: Principles of Imperative Computation Frank Pfenning Lecture 5 January 29, 2013 1 Introduction One of the fundamental and recurring problems in computer science is

More information

Modal Proofs as Distributed Programs (Extended Abstract)

Modal Proofs as Distributed Programs (Extended Abstract) Modal Proofs as Distributed Programs (Extended Abstract) Limin Jia and David Walker Princeton University 35 Olden St., Princeton, NJ 08544, USA {ljia,dpw}@cs.princeton.edu Abstract. We develop a new foundation

More information

CCA CYBER SECURITY TRACK

CCA CYBER SECURITY TRACK CCA CYBER SECURITY TRACK 2013-2014 CCA Advanced Cyber Security Track A detailed description of the advanced cyber security track. Courses to be offered in the CCA Advanced Cyber Security Track 2013-2014

More information

INF5140: Specification and Verification of Parallel Systems

INF5140: Specification and Verification of Parallel Systems Motivation INF5140: Specification and Verification of Parallel Systems Lecture 1 Introduction: Formal Methods Gerardo Schneider Department of Informatics University of Oslo INF5140, Spring 2009 Outline

More information

Chapter 4 Software Lifecycle and Performance Analysis

Chapter 4 Software Lifecycle and Performance Analysis Chapter 4 Software Lifecycle and Performance Analysis This chapter is aimed at illustrating performance modeling and analysis issues within the software lifecycle. After having introduced software and

More information

ACSL By Example. Towards a Verified C Standard Library. Version 4.2.1 for Frama-C Beryllium 2 April 2010

ACSL By Example. Towards a Verified C Standard Library. Version 4.2.1 for Frama-C Beryllium 2 April 2010 ACSL By Example Towards a Verified C Standard Library Version 4.2.1 for Frama-C Beryllium 2 April 2010 Jochen Burghardt Jens Gerlach Kerstin Hartig Hans Pohl Juan Soto This body of work was completed within

More information

ADVANCED SCHOOL OF SYSTEMS AND DATA STUDIES (ASSDAS) PROGRAM: CTech in Computer Science

ADVANCED SCHOOL OF SYSTEMS AND DATA STUDIES (ASSDAS) PROGRAM: CTech in Computer Science ADVANCED SCHOOL OF SYSTEMS AND DATA STUDIES (ASSDAS) PROGRAM: CTech in Computer Science Program Schedule CTech Computer Science Credits CS101 Computer Science I 3 MATH100 Foundations of Mathematics and

More information

A Modular Representation of a Business Process Planner

A Modular Representation of a Business Process Planner A Modular Representation of a Business Process Planner Shahab Tasharrofi and Evgenia Ternovska School of Computing Science Simon Fraser University Canada 1st International Workshop on Knowledge-intensive

More information

Fundamentals of Software Engineering

Fundamentals of Software Engineering Fundamentals of Software Engineering Model Checking with Temporal Logic Ina Schaefer Institute for Software Systems Engineering TU Braunschweig, Germany Slides by Wolfgang Ahrendt, Richard Bubel, Reiner

More information

Module 10. Coding and Testing. Version 2 CSE IIT, Kharagpur

Module 10. Coding and Testing. Version 2 CSE IIT, Kharagpur Module 10 Coding and Testing Lesson 23 Code Review Specific Instructional Objectives At the end of this lesson the student would be able to: Identify the necessity of coding standards. Differentiate between

More information

Algorithmic Software Verification

Algorithmic Software Verification Algorithmic Software Verification (LTL Model Checking) Azadeh Farzan What is Verification Anyway? Proving (in a formal way) that program satisfies a specification written in a logical language. Formal

More information

INFORMATION SECURITY PRINCIPLES AND PRACTICE

INFORMATION SECURITY PRINCIPLES AND PRACTICE INFORMATION SECURITY PRINCIPLES AND PRACTICE Mark Stamp San Jose State University 'INTERSCIENCE A JOHN WILEY & SONS, INC., PUBLICATION Preface About The Author Acknowledgments xv xix xxi 1 INTRODUCTION

More information

MATHEMATICAL LOGIC FOR COMPUTER SCIENCE

MATHEMATICAL LOGIC FOR COMPUTER SCIENCE MATHEMATICAL LOGIC FOR COMPUTER SCIENCE Second Edition WORLD SCIENTIFIC SERIES IN COMPUTER SCIENCE 25: Computer Epistemology A Treatise on the Feasibility of the Unfeasible or Old Ideas Brewed New (T Vamos)

More information

A Static Analyzer for Large Safety-Critical Software. Considered Programs and Semantics. Automatic Program Verification by Abstract Interpretation

A Static Analyzer for Large Safety-Critical Software. Considered Programs and Semantics. Automatic Program Verification by Abstract Interpretation PLDI 03 A Static Analyzer for Large Safety-Critical Software B. Blanchet, P. Cousot, R. Cousot, J. Feret L. Mauborgne, A. Miné, D. Monniaux,. Rival CNRS École normale supérieure École polytechnique Paris

More information