In this article, im going to show you why powtoon is the best free presentation software and the best alternative to powerpoint. Executable counterexamples in software model checking. Software vulnerabilities, prevention and detection methods. It automatically provides complete proofs of correctness, or explains, via counterexamples, why a system is not correct. The paper presents a good overview of the state of the art in software model checking. Qa focuses on improving the processes to deliver quality products to the customer. Exploiting program structure for model checking concurrent software presented at concur 2004. Software model checking rajeev alur university of pennsylvania university of edinburgh, july 2008. Model checking was introduced by clarke and emerson 36 and, independently, by queille and sifakis 97. Microsoft powerpoint is the best presentation software for meetings, industry talks and business proposals. Model based testing is a software testing technique where run time behavior of software under test is checked against predictions made by a model.
This article provides information on the topic concurrent models in software engineering, along with models like the waterfall model, spiral model, and prototype model, and discusses their. Holzmann, nasajpl laboratory for reliable software principles of model checking, by two principals of modelchecking research, offers an extensive and thorough coverage of the state of art in computeraided verification. Ctl model checking overview of model checking receive. Scribd is the worlds largest social reading and publishing site. Check the output tables to ensure that results are consistent examine model diagnostic tables and the anova table before the lsmean tests if some of the results look fishy, something is probably wrong never blindly accept computer output. Presentation of spin assignment and various catchup. Various approaches to model checking software 6 hypothesis model checking is an algorithmic approach to analysis of finitestate systems model checking has been originally developed for analysis of hardware designs and communication protocols model checking algorithms and tools have to be tuned to be applicable to analysis of software. In computer science, model checking or property checking is a method for checking whether a finitestate model of a system meets a given specification a. Software testing ppt free download as powerpoint presentation. Software model checking smc is a wellknown automatic program verification technique and frequently adopted for checking safetycritical software. Extending magic with recursion constantinos bartzis, cmu. Solibri model viewer and model checker, crossplatform software for visualisation, evaluation and checking of ifc models 4. Guillaume brat, willem visser, combining static analysis and model checking for software analysis, proc.
Software programs frequency visual check ensure there are no unintended model components and the design intent has been followed all project managers revit continuously interference check detect problems in the model where two building components are clashing including soft and hard bim manager navisworks weekly standards check. A free powerpoint ppt presentation displayed as a flash slide show on id. Because model checking has evolved in the last twentyfive years into a widely used verification and debugging technique for both software and hardware. Robust software engineering software model checking. Software model checking asoftmc is an effective technique for analyzing behavioral properties of software systems abased on a combination of static analysis and traditional modelchecking techniques aabstraction is essential for scalability. Waterfall model the waterfall model is the traditi step. These slides are available for instructors, students, and readers of the book. Ppt model checking of robotic control systems powerpoint. Behavior can be described in terms of input sequences, actions, conditions, output and flow of data from input to output. Model checking has been around for more than 20 years now, and has migrated from the purely research to the industrial arena. Verifying component substitutability nishant sinha, cmu. Model checking a successful approach of verifying requirements. Static driver verifier is a tool in the windows driver development kit that uses the slam verification engine.
Temporal logic ltl notes invented by prior 1960s, and first used to reason about concurrent systems by a. Ppt for introduction to software testing, edition 2. Modeling languages programming languages model checking systematic testing verisoft statespace exploration statespace exploration. In 2008, the acm awarded the prestigious turing award the nobel prize in computer science to the pioneers of model checking. Model check software with a physical environment 10 method software executed on robot actual robot environment model. Using one of the ppt viewerseditors from above is the best way to convert a ppt file to a new format.
A framework that describes the activities performed ateach stage of a software development project. This is typically associated with hardware or software systems, where the specification contains liveness requirements such as avoidance of livelock as well as safety. Software testing ppt software testing unit testing. Thousands of ppt templates easy to edit with highquality slides, created by top designers around the world.
Peled university of warwick, uk and bar ilan university, israel modeling software systems for analysis. Hardware and software model checking program model checking major trends abstraction improved model checking technology a brief history spin. Currently, seahorn employs several smtbased model checking engines based on pdric3. The power of tekla structures modeling is beyond anything else on the market. The third part of the survey is dedicated to a formal technique that performs a depthbounded exploration of the state space iv. Nov 05, 2001 slam is a project for checking that software satisfies critical behavioral properties of the interfaces it uses and to aid software engineers in designing interfaces and software that ensure reliable and correct functioning. Best free presentation software and powerpoint alternative. A few options come close to claim the best free presentation software. Ppt software model checking powerpoint presentation, free. Standard model used word wide to develop a software. Performance testingit is carried out to check whether the system. Holzmann, nasajpl laboratory for reliable software principles of model checking, by two principals of model checking research, offers an extensive and thorough coverage of the state of art in computeraided verification.
However, in agile development testing is usually done concurrently with, or at least in the same iteration as, programming. With its coverage of timed and probabilistic systems, the reader gets. The second part of the survey addresses model checking for software section iii. Here, the author provides a well written and basic introduction to the new technique. We use your linkedin profile and activity data to personalize ads and to show you more relevant ads. Complementary, seahorn uses the abstract interpretationbased analyzer crab a languageagnostic framework for abstract interpretation for providing numerical invariants. Probit estimation in a probit model, the value of x. An io efficient model checking algorithm for largescale. Tech support scams are an industrywide issue where scammers trick you into paying for unnecessary technical support services. Emerson early 1980s specification language for symbolic model verifier smv modelchecker smv is a symbolicmodelchecker instead of an explicitstatemodelchecker symbolic modelchecking uses binary decision diagrams bdds to represent. Ppt education in automated software engineering powerpoint. Capability maturity model developed by sei software engineering integration five process maturity levels level 0.
Sat, interpolants and software model checking is the property of its rightful owner. Clipping is a handy way to collect important slides you want to go back to later. Each free presentation is unique, which is why there are so many uniquely designed presentation templates to express each persons creativity and style. Jun 18, 2019 software developers can adopt an adbased model, donationware to keep things afloat, or a sharewarefreemium model that charges for extra features. In this free networking training series, we explored all about computer networking basics in detail osi reference model stands for open system interconnection reference model which is used for communication in various networks. Its not the best free presentation tool in fact its not free at all. Synthesizing ranking functions from bits and pieces. Model checking is a powerful approach for the formal verification of software. Software is a common component of the devices or systems that form part of our actual life. Since the methodologies often use both model checking and theorem proving techniques, implementing new tools becomes the main bottleneck in their development. Ltl model checking 16 ltl model checking apply same strategy as before generate buchi automaton for the negation of the ltl property explore state space of the product of the automaton and the system check for emptiness violation are indicated by accepting traces look for cycles containing an accept state. Jul 21, 2015 we have developed a new approach to producing highassurance distributed software. From model checking to proof carrying code aleksandar nanevski, cmu.
Now customize the name of a clipboard to store your clips. A formal specificationis the expression, in some formal language and at some level of abstraction, of a collection of properties that some system should satisfy axel van lamsweerde, future of software engineering, 2000 formal language ensures precision. Easily create all structures with full details, and automatic clash checking ensures that costly conflicts are exposed in the model not on the shop floor or on site. Combine static analysis and model checking use static analysis to extract a model k from a boolean abstraction of the program. Because testing is done in every iterationwhich develops a small piece of the softwareusers can frequently. Our approach, a form of verifying compilation, consists of verification using a new domainspecific language for. Keynote paper a survey of automated techniques for formal. Model checking is a powerful approach for the formal verification of hardware and software systems. You can help protect yourself from scammers by verifying that the contact is a microsoft agent or microsoft employee and that the phone number is an official microsoft global customer service number. Classic model checking in reactive software systems us naval postgraduate school. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Cost of software errors june 2002 software bugs, or errors, are so prevalent and so detrimental that they cost the u.
Phase two feasibility study for software safety requirements. Software model checking is the property of its rightful owner. Quality assurance qa is defined as an activity to ensure that an organization is providing the best possible product or service to customers. It traces its roots to logic and theorem proving, both to. Create simple slideshows or complex multimedia displays for. Formal methods for software specification and analysis. Software metrics is a standard of measure that contains many activities which involve some degree of measurement. Section 9 relates model checking to software testing and type systems, and section 10 presents a general conclusion. Aug 23, 2016 iterative vs waterfall in the waterfall model there is always a separate testing phase after a build phase. Abstraction, part 3 pdf ppt and software modelchecking pdf ppt. High level description of non finite state systems. A systematic state explorer for concurrent software a slidedeck with an overview of the entire project. A software prototype is a partial implementation constructed primarily to enable customers, users, or developers to learn more about a problem or its solution. Ppt verification and validation overview powerpoint.
Download the best free powerpoint templates to create modern presentations. The basic idea is to determine if a correctness property holds by exhaustively exploring the reachable states of a program. The tool supports all ansic operators and pointer constructs allowed by the ansic standard, including dynamic memory allocation, pointer arithmetic, and pointer type casts. In powerpoint, for example, the file save as menu lets you convert the ppt to pdf, mp4, jpg, pptx, wmv, and lots of other formats.
Model checking of robotic control systems is the property of its rightful owner. Verification of embedded systems daniel kroening, cmu. In formal logic, model checking designates the problem of determining whether. Check if you modelled by company or external standards. Phase two feasibility study for software safety requirements analysis using model.
Get ready for export to project partners or clients. This section of the powerpoint vba reference contains documentation for all the objects, properties, methods, and events contained in the powerpoint object model. Nowadays, it is widely accepted that its application will enhance and complement existing validation techniques as simulation and test. Why verify software most complicated artifact routinely built today difficult. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. Ppt software model checking powerpoint presentation. Abstract states conservatively represent many concrete states. Model checking noperational rather than analytic nstate machine model of a system is expressed in a. Slide presentation software, ppt microsoft powerpoint. Guillaume brat, dimitra giannakopoulou, klaus havelund, michael lowry, phil oh, corina pasareanu, charles pecheur, john penix, willem. Modeling languages programming languages model checking systematic testing verisoft. Section 8, liveness and termination, briefly offers some hints for working in this area. Summarizing procedures in concurrent programs presented at dagstuhl seminar on applied deductive verification 2003.
We survey predicate abstraction, a popular abstraction technique for software model checking. This page contains powerpoint slides for the second edition of the book introduction to software testing by paul ammann and jeff offutt. The authors reserve the on all slides, but grant permission for them to be used for educational purposes. Formal verification by model checking carnegie mellon university. Using model checking to find serious file system errors best paper, junfeng yang, paul twohey, dawson engler, and madanlal musuvathi, operating system design and implementation osdi 2004. Use the table of contents in the left navigation to view the topics in this section. If so, share your ppt presentation slides online with. You can easily build and manage even the largest projects in one model. Model checking is an automatic verification technique.
The user interface is meant to appeal to system designers, software. However, this approach suffers from the state space explosion problem, which limits its. Kind 2 is an opensource, multiengine, smtbased model checker for safety properties of finite and infinitestate synchronous reactive systems. Ltl model checkers are usually explicitstate checkers due to connection between ltl and automata theory most popular ltl. Powerpoint object model for visual basic for applications. Transactions on cad 1 a survey of automated techniques for. Abstraction in model checking rob gerth, intel richard raimi, motorola xudong zhao, intel edmund clarke sergey berezin 684. So what should you use if you want to make 21stcentury presentations.
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