53 Tvla PPTs View free & download

Shape Analysis via 3-Valued Logic TVLA Applications PowerPoint PPT Presentation

Shape Analysis via 3-Valued Logic TVLA Applications - Basic ideas behind TVLA. TVLA for Singly Linked Lists. Reachability ... Not a panacea. More instrumentation may lead to faster (and more precise) analysis ...

Basic ideas behind TVLA. TVLA for Singly Linked Lists. Reachability ... Not a panacea. More instrumentation may lead to faster (and more precise) analysis ...

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Applications of TVLA PowerPoint PPT Presentation

Applications of TVLA - Static analysis of Java programs manipulating Java 2 collections ... be preceded by update to the contents of c, unless the update was also made via I ...

Static analysis of Java programs manipulating Java 2 collections ... be preceded by update to the contents of c, unless the update was also made via I ...

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Tentative Schedule PowerPoint PPT Presentation

Tentative Schedule - May 15, 14-16 Orna Grumberg 14-16 309. May 12 Yom Hatzamaut. May 19, 20 TVLA. May 22 TAU verification day ... op is idempotent, i.e., op(op(X)) = op(X) ...

May 15, 14-16 Orna Grumberg 14-16 309. May 12 Yom Hatzamaut. May 19, 20 TVLA. May 22 TAU verification day ... op is idempotent, i.e., op(op(X)) = op(X) ...

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Towards Shape Analysis of Real C Programs PowerPoint PPT Presentation

Towards Shape Analysis of Real C Programs - C-2-TVLA Translator. Allows shape analysis of real C programs ... Improve scalability and performance of the Translator. September 2001 ...

C-2-TVLA Translator. Allows shape analysis of real C programs ... Improve scalability and performance of the Translator. September 2001 ...

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Towards Shape Analysis of Real C Programs - Restricts the translation to relevant part of the program analyze large programs. ... Translation Rules (continued) modeled statement a parametric SimpleC ...

Restricts the translation to relevant part of the program analyze large programs. ... Translation Rules (continued) modeled statement a parametric SimpleC ...

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Shape Analysis via 3-Valued Logic PowerPoint PPT Presentation

Shape Analysis via 3-Valued Logic - Title: Program Analysis via Graph Reachability Author: Thomas Reps Last modified by: sagiv Created Date: 3/24/1998 3:26:02 AM Document presentation format

Title: Program Analysis via Graph Reachability Author: Thomas Reps Last modified by: sagiv Created Date: 3/24/1998 3:26:02 AM Document presentation format

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Program Analysis via 3-Valued Logic PowerPoint PPT Presentation

Program Analysis via 3-Valued Logic - Program Analysis via 3-Valued Logic Thomas Reps University of Wisconsin Joint work with Mooly Sagiv and Reinhard Wilhelm

Program Analysis via 3-Valued Logic Thomas Reps University of Wisconsin Joint work with Mooly Sagiv and Reinhard Wilhelm

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PPL ??????? 2006?9?12? PowerPoint PPT Presentation

PPL ??????? 2006?9?12? - Title: Author: Last modified by: y-tanabe Created Date: 1/1/1601 12:00:00 AM Document presentation format

Title: Author: Last modified by: y-tanabe Created Date: 1/1/1601 12:00:00 AM Document presentation format

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Mining Frequent Item Sets by Opportunistic Projection PowerPoint PPT Presentation

Mining Frequent Item Sets by Opportunistic Projection - 1 Institute of Artificial Intelligence, Zhejiang ... 3 Department of Computer Science, UIUC, USA. 4 Dept. of CS, Hangzhou University of Commerce, China ...

1 Institute of Artificial Intelligence, Zhejiang ... 3 Department of Computer Science, UIUC, USA. 4 Dept. of CS, Hangzhou University of Commerce, China ...

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Counterexample-Guided Focus PowerPoint PPT Presentation

Counterexample-Guided Focus - Title: Nested Lazy Abstraction Refinement Author: Administrator Last modified by: wies Document presentation format: On-screen Show Other titles: Arial Wingdings ...

Title: Nested Lazy Abstraction Refinement Author: Administrator Last modified by: wies Document presentation format: On-screen Show Other titles: Arial Wingdings ...

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Program Analysis via 3-Valued Logic - Example: In-Situ List Reversal. List reverse (List x) { List y, t; y = NULL; while (x ! ... Example: In-Situ List Reversal. List reverse (List x) { List y, t; y ...

Example: In-Situ List Reversal. List reverse (List x) { List y, t; y = NULL; while (x ! ... Example: In-Situ List Reversal. List reverse (List x) { List y, t; y ...

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An Overview on Program Analysis PowerPoint PPT Presentation

An Overview on Program Analysis - An Overview on Program Analysis Mooly Sagiv http://www.cs.tau.ac.il/~msagiv/courses/pa12-13.html Tel Aviv University 640-6706 Textbook: Principles of Program Analysis

An Overview on Program Analysis Mooly Sagiv http://www.cs.tau.ac.il/~msagiv/courses/pa12-13.html Tel Aviv University 640-6706 Textbook: Principles of Program Analysis

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Compile-Time Verification of Properties of Heap Intensive Programs PowerPoint PPT Presentation

Compile-Time Verification of Properties of Heap Intensive Programs - Title: Program Analysis via Graph Reachability Author: Thomas Reps Last modified by: sagiv Created Date: 3/24/1998 3:26:02 AM Document presentation format

Title: Program Analysis via Graph Reachability Author: Thomas Reps Last modified by: sagiv Created Date: 3/24/1998 3:26:02 AM Document presentation format

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Proving program termination and liveness PowerPoint PPT Presentation

Proving program termination and liveness - An isolated variance assertion is a transition predicate that holds between any ... A variance analysis produces variance assertions for each location in a program. 80 ...

An isolated variance assertion is a transition predicate that holds between any ... A variance analysis produces variance assertions for each location in a program. 80 ...

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3-Valued Logic Analyzer (TVP) Part II PowerPoint PPT Presentation

3-Valued Logic Analyzer (TVP) Part II - bool search(int value, Elements *c) { Elements *elem; for ( elem = c; c ! ... a car mapping from objects into atoms, objects, and null ...

bool search(int value, Elements *c) { Elements *elem; for ( elem = c; c ! ... a car mapping from objects into atoms, objects, and null ...

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Abstract Interpretation with Alien Expressions and Heap Structures PowerPoint PPT Presentation

Abstract Interpretation with Alien Expressions and Heap Structures - Bor-Yuh Evan Chang K. Rustan M. Leino UC Berkeley Microsoft Research November 11, 2004 OSQ Meeting

Bor-Yuh Evan Chang K. Rustan M. Leino UC Berkeley Microsoft Research November 11, 2004 OSQ Meeting

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Model Checking of Concurrent Software: Current Projects PowerPoint PPT Presentation

Model Checking of Concurrent Software: Current Projects - Model Checking of. Concurrent Software: Current Projects. Thomas Reps. University of Wisconsin ... University of Wisconsin. Anne Mulhern. Alexey Loginov. Tel ...

Model Checking of. Concurrent Software: Current Projects. Thomas Reps. University of Wisconsin ... University of Wisconsin. Anne Mulhern. Alexey Loginov. Tel ...

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Shape Analysis via 3-Valued Logic - Collecting Semantics using first order logic. 3-valued logic and embedding ... CS (v) = {blur( st(u) 3(S)): u v E, S AI(u)} {S : S, u v Et , S 3 cond(u) ...

Collecting Semantics using first order logic. 3-valued logic and embedding ... CS (v) = {blur( st(u) 3(S)): u v E, S AI(u)} {S : S, u v Et , S 3 cond(u) ...

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The SLAM Project: Debugging System Software via Static Analysis PowerPoint PPT Presentation

The SLAM Project: Debugging System Software via Static Analysis - The SLAM Project: Debugging System Software via Static Analysis Thomas Ball Sriram K. Rajamani Microsoft Research http://research.microsoft.com/slam/

The SLAM Project: Debugging System Software via Static Analysis Thomas Ball Sriram K. Rajamani Microsoft Research http://research.microsoft.com/slam/

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An Overview on Static Program Analysis PowerPoint PPT Presentation

An Overview on Static Program Analysis - An Overview on. Static Program Analysis. Mooly Sagiv ... [Allen, Kennedy, Cock, Jones, Muchnick and Scwartz] Complementary Approaches. Unsound Approaches ...

An Overview on. Static Program Analysis. Mooly Sagiv ... [Allen, Kennedy, Cock, Jones, Muchnick and Scwartz] Complementary Approaches. Unsound Approaches ...

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Abstraction of programs manipulating pointers using modal logics PowerPoint PPT Presentation

Abstraction of programs manipulating pointers using modal logics - Abstraction of programs manipulating pointers using modal logics Yoshinori TANABE (IST & AIST) (Joint work with Yoshifumi YUASA, Toshifusa SEKIZAWA and Koichi ...

Abstraction of programs manipulating pointers using modal logics Yoshinori TANABE (IST & AIST) (Joint work with Yoshifumi YUASA, Toshifusa SEKIZAWA and Koichi ...

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Putting Static Analysis to Work for Verification A Case Study PowerPoint PPT Presentation

Putting Static Analysis to Work for Verification A Case Study - Program Verification. Mathematically prove that the program is 'partially' correct on all inputs ... Conventional Verification. Formulae over program variables ...

Program Verification. Mathematically prove that the program is 'partially' correct on all inputs ... Conventional Verification. Formulae over program variables ...

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Thread Quantification for Concurrent Shape Analysis PowerPoint PPT Presentation

Thread Quantification for Concurrent Shape Analysis - Thread Quantification for Concurrent Shape Analysis Josh Berdine MSR Cambridge Tal Lev-Ami Tel Aviv University Roman Manevich Tel Aviv University

Thread Quantification for Concurrent Shape Analysis Josh Berdine MSR Cambridge Tal Lev-Ami Tel Aviv University Roman Manevich Tel Aviv University

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Interprocedural shape analysis for cutpoint-free programs - Interprocedural shape analysis for cutpoint-free programs - -

Interprocedural shape analysis for cutpoint-free programs - -

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Data Structures and Algorithms for Efficient Shape Analysis PowerPoint PPT Presentation

Data Structures and Algorithms for Efficient Shape Analysis - Join operator requires isomorphism testing. First-Order Structure ADT ... mutable phase Join immutable phase. Dynamically switch representations. Functional ...

Join operator requires isomorphism testing. First-Order Structure ADT ... mutable phase Join immutable phase. Dynamically switch representations. Functional ...

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Efficient Software Model Checking of Data Structure Properties PowerPoint PPT Presentation

Efficient Software Model Checking of Data Structure Properties - Efficient Software Model Checking of Data Structure Properties. Paul T. Darga ... Many software model checkers. Verisoft, JPF, CMC, SLAM, Blast, Magic, ...

Efficient Software Model Checking of Data Structure Properties. Paul T. Darga ... Many software model checkers. Verisoft, JPF, CMC, SLAM, Blast, Magic, ...

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Verifica Automatica via Model Checking PowerPoint PPT Presentation

Verifica Automatica via Model Checking - Verifica Automatica via Model Checking Enrico Tronci Dipartimento di Informatica, Universit di Roma La Sapienza , Via Salaraia 113, 00198 Roma, Italy,

Verifica Automatica via Model Checking Enrico Tronci Dipartimento di Informatica, Universit di Roma La Sapienza , Via Salaraia 113, 00198 Roma, Italy,

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Finding the Weakest Characterization of Erroneous Inputs PowerPoint PPT Presentation

Finding the Weakest Characterization of Erroneous Inputs - Erroneous 'evil' paths. Good paths. Classify all predicates in the program: P1 : Located on erroneous paths only. P0 : Located on good paths only ...

Erroneous 'evil' paths. Good paths. Classify all predicates in the program: P1 : Located on erroneous paths only. P0 : Located on good paths only ...

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Finite Differencing of Logical Formulas for Static Analysis PowerPoint PPT Presentation

Finite Differencing of Logical Formulas for Static Analysis - List reverse (List x) { List y, t; y = NULL; while (x != NULL) { t = y; y = x; x = x next; ... List reverse (List x) { List y, t; y = NULL; while (x != NULL) ...

List reverse (List x) { List y, t; y = NULL; while (x != NULL) { t = y; y = x; x = x next; ... List reverse (List x) { List y, t; y = NULL; while (x != NULL) ...

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Motivation - The Software Model Checker BLAST http://mtc.epfl.ch/software-tools/blast/ BLAST 2.0 Team: Dirk Beyer, Tom Henzinger, Ranjit Jhala, and Rupak Majumdar

The Software Model Checker BLAST http://mtc.epfl.ch/software-tools/blast/ BLAST 2.0 Team: Dirk Beyer, Tom Henzinger, Ranjit Jhala, and Rupak Majumdar

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Program Analysis via 3Valued Logic - Example: In-Situ List Reversal. List reverse (List x) { List y, t; y = NULL; while (x ! ... Example: In-Situ List Reversal. List reverse (List x) { List y, t; y ...

Example: In-Situ List Reversal. List reverse (List x) { List y, t; y = NULL; while (x ! ... Example: In-Situ List Reversal. List reverse (List x) { List y, t; y ...

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Interprocedural Shape Analysis for Recursive Programs PowerPoint PPT Presentation

Interprocedural Shape Analysis for Recursive Programs - Interprocedural shape analysis algorithm for programs manipulating linked lists ... Might not be good for all programs. Further Work. Scaling the algorithm ...

Interprocedural shape analysis algorithm for programs manipulating linked lists ... Might not be good for all programs. Further Work. Scaling the algorithm ...

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Program Analysis via 3-Valued Logic - (Powerset of) fixed set of program entities and entities from ... Interprocedural Analysis. Dynamically created procedure incarnations. Domain P(Lab* (Var ...

(Powerset of) fixed set of program entities and entities from ... Interprocedural Analysis. Dynamically created procedure incarnations. Domain P(Lab* (Var ...

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Korat Automated Testing Based on Java Predicates PowerPoint PPT Presentation

Korat Automated Testing Based on Java Predicates - reverse. put. add. lookup. BinaryTree. HeapArray. LinkedList. TreeMap. HashSet. AVTree. methods checked for all inputs up to given size ...

reverse. put. add. lookup. BinaryTree. HeapArray. LinkedList. TreeMap. HashSet. AVTree. methods checked for all inputs up to given size ...

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Verifying Data Structure Invariants in Device Drivers PowerPoint PPT Presentation

Verifying Data Structure Invariants in Device Drivers - Must be able to do strong updates, i.e. distinguish a particular ... so b = c, contr. If c- ring r: then c- ring- tag0 RNode. contradicts orig. invariant ...

Must be able to do strong updates, i.e. distinguish a particular ... so b = c, contr. If c- ring r: then c- ring- tag0 RNode. contradicts orig. invariant ...

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Software%20Model%20Checking: PowerPoint PPT Presentation

Software%20Model%20Checking: - Model Checking (MC): systematic exploration of the possible behaviors of a ... CBMC verified equivalence of Verilog implementations and C specifications of DES ...

Model Checking (MC): systematic exploration of the possible behaviors of a ... CBMC verified equivalence of Verilog implementations and C specifications of DES ...

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An Overview on Static Program Analysis - An Overview on. Static Program Analysis. Instructor: Mooly Sagiv ... A chapter on program analysis by Jones and Nielson. A note on program analysis by Alex Aiken ...

An Overview on. Static Program Analysis. Instructor: Mooly Sagiv ... A chapter on program analysis by Jones and Nielson. A note on program analysis by Alex Aiken ...

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Symbolic Characterization of Heap Abstractions PowerPoint PPT Presentation

Symbolic Characterization of Heap Abstractions - Automatically generate loop invariants in some logic. First ... [Bruns,Godefroid00][Reps, Loginov, Sagiv 02] value of on S is summary of values of on store (S) ...

Automatically generate loop invariants in some logic. First ... [Bruns,Godefroid00][Reps, Loginov, Sagiv 02] value of on S is summary of values of on store (S) ...

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Software Verification With Blast PowerPoint PPT Presentation

Software Verification With Blast - Temporal properties. Require path-sensitive analysis. Swamped by false positives ... Temporal, path-sensitive properties. Model checking. Trust (certification) ...

Temporal properties. Require path-sensitive analysis. Swamped by false positives ... Temporal, path-sensitive properties. Model checking. Trust (certification) ...

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Partially Disjunctive Heap Abstraction PowerPoint PPT Presentation

Partially Disjunctive Heap Abstraction - right. left. left. right. left. right x=0,root=0,r[root]=1, set[marked]=1,set[pending]=0 ... 0,root=0,r[root]=1, set[marked]=1,set[pending]=0 x=0,root=0,r[root]=0, ...

right. left. left. right. left. right x=0,root=0,r[root]=1, set[marked]=1,set[pending]=0 ... 0,root=0,r[root]=1, set[marked]=1,set[pending]=0 x=0,root=0,r[root]=0, ...

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Static Analysis of Memory Errors PowerPoint PPT Presentation

Static Analysis of Memory Errors - The component designers specify component conformance constraints ... Static analysis of Java programs manipulating Java 2 collections ...

The component designers specify component conformance constraints ... Static analysis of Java programs manipulating Java 2 collections ...

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Korat Automated Testing Based on Java Predicates - Automated Testing Based on Java Predicates. Sarfraz Khurshid, MIT ... test input generation ... Korat automates specification-based testing ...

Automated Testing Based on Java Predicates. Sarfraz Khurshid, MIT ... test input generation ... Korat automates specification-based testing ...

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Automated Tools for Software Reliability PowerPoint PPT Presentation

Automated Tools for Software Reliability - Program analyzer for API usage rules. Developed by Microsoft Research ... API Usage Rules. Ex. locks are alternatingly acquired and released ...

Program analyzer for API usage rules. Developed by Microsoft Research ... API Usage Rules. Ex. locks are alternatingly acquired and released ...

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Symbolic Characterization of Heap Abstractions - 1. Symbolic Characterization of Heap Abstractions. Greta Yorsh. Joint ... Extract information in the most precise way. More precise than ... Extracting ...

1. Symbolic Characterization of Heap Abstractions. Greta Yorsh. Joint ... Extract information in the most precise way. More precise than ... Extracting ...

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Software Modelchecking: The SAnToSBandera Perspective PowerPoint PPT Presentation

Software Modelchecking: The SAnToSBandera Perspective - Difficult to formalize a requirement in temporal logic. Property Specification Problem ... Property Specification Problem. An extensible language based on field ...

Difficult to formalize a requirement in temporal logic. Property Specification Problem ... Property Specification Problem. An extensible language based on field ...

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Heap liveness and its usage in automatic memory management - Heap liveness and its usage in automatic memory management

Heap liveness and its usage in automatic memory management

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Interprocedural shape analysis for cutpointfree programs - append. Memory states. Represented by first-order logical structures. Variable x points to v ... { append(y,z); Large step semantics. Procedure ~ input/output ...

append. Memory states. Represented by first-order logical structures. Variable x points to v ... { append(y,z); Large step semantics. Procedure ~ input/output ...

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The Pointer Assertion Logic Engine PowerPoint PPT Presentation

The Pointer Assertion Logic Engine - 3 while ( k i ) do begin. 4 while ( b1-i ) do skip. 5 k := i. end. 6 critical section ... while true do begin. 1 noncritical section 2 b0 := true. 3 ...

3 while ( k i ) do begin. 4 while ( b1-i ) do skip. 5 k := i. end. 6 critical section ... while true do begin. 1 noncritical section 2 b0 := true. 3 ...

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Motivation - CAV, Seattle - August 20, 2006. Motivation. Verify safety properties of software involving heap-based data ... Shape analysis can be used to compactly represent ...

CAV, Seattle - August 20, 2006. Motivation. Verify safety properties of software involving heap-based data ... Shape analysis can be used to compactly represent ...

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Partially Disjunctive Shape Analysis PowerPoint PPT Presentation

Partially Disjunctive Shape Analysis - Join is disjunction 'Too' precise. Yields exponential blow-ups. My solution ... 21. Partially disjunctive abstraction. Join coarser than disjunction. 2 x 8 2. y 8 22 ...

Join is disjunction 'Too' precise. Yields exponential blow-ups. My solution ... 21. Partially disjunctive abstraction. Join coarser than disjunction. 2 x 8 2. y 8 22 ...

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Using First-Order Theorem Provers in Data Structure Verification PowerPoint PPT Presentation

Using First-Order Theorem Provers in Data Structure Verification - SPASS, E, Vampire, Theo, Prover9, ... continuously improving (yearly competition) ... filtering. take rarity of symbols into account. check for occurring ...

SPASS, E, Vampire, Theo, Prover9, ... continuously improving (yearly competition) ... filtering. take rarity of symbols into account. check for occurring ...

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Automatic Verification of Software Systems PowerPoint PPT Presentation

Automatic Verification of Software Systems - Specifying and Checking Properties of Programs ' ... primitive operation: pre or post on a state set ('region') -also for infinite ...

Specifying and Checking Properties of Programs ' ... primitive operation: pre or post on a state set ('region') -also for infinite ...

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NCompass - Handles both customer ledgers and third-party finance. Multiple customisable payment methods ... Complete item history with hotlinks to invoices, rentals etc. ...

Handles both customer ledgers and third-party finance. Multiple customisable payment methods ... Complete item history with hotlinks to invoices, rentals etc. ...

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