'Proof rules' presentation slideshows

Crowfoot: a verifier for higher order store programs

Billiejoe (Nathaniel) Charlton Ben Horsfall Bernhard Reus University of Sussex. Crowfoot: a verifier for higher order store programs. VMCAI 2012. Outline. Background on Higher Order Store (HOS) What is HOS? Why should I care? Reasoning about HOS programs: Hoare logic with nested triples

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Lectures on Proof-Carrying Code Peter Lee Carnegie Mellon University

Lectures on Proof-Carrying Code Peter Lee Carnegie Mellon University. Lecture 3 (of 3) June 21-22, 2003 University of Oregon. 2004 Summer School on Software Security. Acknowledgments. George Necula Frank Pfenning Karl Crary Zhong Shao Bob Harper. Recap. Yesterday we

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Programming Language Semantics Axiomatic Semantics of Parallel Programs

Programming Language Semantics Axiomatic Semantics of Parallel Programs. Tentative Schedule. 15/6 Parallel Programs 22/6 Rely/Guarantee Reasoning Assignment 2 29/6 Separation Logic 6, 3/7 Type Inference Assignment 3. Plan. More on Hoare Proof Rules Proof Rules for Concurrent Programs.

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Programming Language Semantics Axiomatic Semantics

Programming Language Semantics Axiomatic Semantics. Chapter 6. Motivation. What do we need in order to prove that the program does what it supposed to do?. Specify the required behavior Compare the behavior with the one obtained by the denotational/operational semantics

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Formal Semantics of Programming Language s

Formal Semantics of Programming Language s. Topic 5: Axiomatic Semantics. ??? yhq@ecust.edu.cn. Motivation. What do we need in order to prove that the program does what it supposed to do?. Specify the required behavior

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Proof translation from CVC3 to Hol light

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Proof translation and SMT LIB certification

Proof translation and SMT LIB certification. Yeting Ge Clark Barrett SMT 2008 July 7 Princeton. SMT solvers are more complicated. CVC3 contains over 100,000 lines of code Are SMT solvers correct?. Quest for correct SMT solvers?. To verify a SMT solver is correct?

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Logic I

Logic I. CSE 140 etc. Motivation. The representation of something very central to cognition:. Particular facts about the world (e.g. Fido is a dog , John is tall ) General rules about how things work when we reason with such facts

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Introduction to Formal and Semi-formal Methods

Introduction to Formal and Semi-formal Methods. Based on A Specifier's Introduction to Formal Methods (J. Wing). Formal and Semi-formal Methods. Formal = Have a well defined mathematical basis Can apply to any stage of the life cycle

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Section 6.3 Formal Reasoning

Section 6.3 Formal Reasoning A formal proof (or derivation ) is a sequence of wffs, where each wff is either a premise or the result of applying a proof rule to certain previous wffs in the sequence. Basic Proof Rules. Proof Notation

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