Analyse de syst mes distribu s, notamment des protocoles de communications, Mod lisation ... Instructions atomiques. atomic {Instr1; Instr2 ... ; Instrn} Activable si Instr1 est ...
X-interface to SPIN with graphic and textual representation ... These can be used interchangably: ; and - Use the one most appropriate at the given situation ...
infinitely often. Converse of progress. Acceptance labels: accept1, accept2, etc. ... and v infinitely often. i.e., check accept is not passed infinitely often. ...
The Meaning of Promela Programs. process automata/Kripke structure. program/system asynchronous interleaving. product of automata. proctype A() {x=1;y=2} ...
Introduction to Spin and Promela. Sagar Chaki. CMU. Roadmap ... Can check if the langauges of two Buchi automata have a non-empty intersection. Cute results ...
Automorphism of M: Bijection s : S S such that if (s,t) R then (s(s),s(t)) in R ... GRAPE can then be used to find automorphism group of the state graph ...
Arial Helvetica Symbol Courier New Default Design SPIN Explict State Model Checker DFS DFS Promela Promela An Example An Example An Example An Example An Example ...
Mapping GLARE formalism in PROMELA. The verification task. Conclusion. Aim of the paper ... representation formalism. Representation Formalism. Hierarchy of ...
Temporal Logic Model-checking with SPIN. COMP6004. St phane Lo Presti. splp@ecs.soton.ac.uk ... SPIN (Simple Promela INterpreter) was created by Bell Labs in ...
... Observer-based verification Observer also another CRSM component Distributed Observers Model + Observers translated to Promela Verification using SPIN No ...
... execution with assertions and type checking Very slow Difficult to formulate theorems in sufficient detail to prove Spin Promela good match to C code (see ...
Flow description is used for expressing how various web services should be composed ... Conversion table for BPEL4WS structured and concurrent groups to Promela. 23 ...
RSVP model in Promela. Checking properties on small-size instances of RSVP ... if A B and B |= then A |= monotonic. If A B and C D then A || B C || D. ...
N cessit de valider le Programme de Contr le et pas seulement le Protocole. ... Additionnel. Impl mentation Distribu e. Deux sp cifications Promela, l'une pour le ...
Related to the (B chi- or ?-) automaton nature of the behaviour of PROMELA models ... an 'observer process' (concurrent automaton that never blocks and never ...
The Promela model is translated with the aid of Bison and Flex to a language compatible with the Synthesis tools for FPGAs (HandelC). __ Main Input Main Output
chan x = [0] of { bit } ; chan y = [0] of { bit } ; active proctype A() { x?0 unless y!0 } ... chan x = [0] of { bit } ; chan y = [0] of { bit } ; active ...
property we started with. 4. Carnegie Mellon University. SPIN. Flavio Lerda. Bug Catching ... The property must be included in the source. Pan. Performs the ...
Title: No Slide Title Author: Leszek Holenderski Last modified by: Bosnacki Created Date: 6/7/2000 6:50:56 PM Document presentation format: On-screen Show
Models represented as diagrams (not text) Communications inspired by p-calculus ... Unconnected names given a nil length channel each to avoid problems ...
Property #1: This is good news. Property #2: Must go through reset (not feasible) ... Condition Settings (to provide road and independent wheel slip information) ...
SCD automorphism: bijection of nodes which preserves edges & colours. ... Theorem: if (P) P then is an automorphism of Kripke structure for P when lifted to states. ...
High torque stops window movement. Window lock inhibits passenger's window controls ... passenger's mirror is selected and the gear is in reverse, then the passenger's ...
Title: Slide 1 Author: Schmo Last modified by: dina Created Date: 5/24/2005 9:21:04 AM Document presentation format: On-screen Show Other titles: Arial Bookman Old ...
Independent control of each wheel with one ABS controller. Is Brake a class in model? ... Test runs and fails this time. Fail light is turned on. Then ...
Tools for Automated Verification of Web Services Modeling Interactions of Web Software Analyzing Conversations of Web Services Tevfik Bultan Department of Computer ...
The SB may accept or reject the registration. If the registration is accepted, the SB sends an analysis request to the RD ... Example: G ( accept F bill ) ...
... provides the controls for several several features of a car - Power locks ... passenger's window, plus controls for the driver to adjust any window in the car ...
Title: No Slide Title Author: Leszek Holenderski Last modified by: Bosnacki Created Date: 6/7/2000 6:50:56 PM Document presentation format: On-screen Show
Paola Inverardi, Henry Muccini, Patrizio Pelliccione. University of L'Aquila (Italy) ... validating SA models of dynamics (statecharts) with respect to the expected ...
Dina Thomas. Overview. Previous. Work. SPIN. Results. Conclusions. Project ... A friend cannot find out what medicine you're taking without your knowledge ...
Model Checking XML Manipulating Software. Xiang Fu Tevfik Bultan Jianwen Su ... t denotes a tag. XPath Semantics. XPath expression are evaluated from left to right ...
Hydra (A General Framework for Formalizing UML with Formal Languages for ... Underlying the Hydra tool is a general framework for formalizing UML diagrams ...
Car Ahead. Contact Lost. Lead Vehicle Is Too Slow. Lead Vehicle Is Too Close. Safe Now ... Shows main aspects of system. Class Model. Adaptive Cruise Control ...