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Merge pull request #122 from diffblue/release-0.7
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Release 0.7
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peterschrammel committed Aug 14, 2018
2 parents 6aa1f00 + 40c0854 commit eaf4581
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30 changes: 27 additions & 3 deletions README.md
Expand Up @@ -33,13 +33,17 @@ The current tool has following capabilities:
* function-modular interprocedural analysis of C code based on summaries
* summary and invariant inference using generic templates
* combined k-induction and invariant inference
* incremental bounded model checking
* function-modular termination analysis
* non-termination analysis

Releases
========

Download using `git clone http://github.com/diffblue/2ls; cd 2ls; git checkout 2ls-x.y`

* [2LS 0.7](http://github.com/diffblue/2ls/releases/tag/2ls-0.7) (08/2018)
* [2LS 0.6](http://github.com/diffblue/2ls/releases/tag/2ls-0.6) (12/2017)
* [2LS 0.5](http://github.com/diffblue/2ls/releases/tag/2ls-0.5) (01/2017)
* [2LS 0.4](http://github.com/diffblue/2ls/releases/tag/2ls-0.4) (08/2016)
* [2LS 0.3](http://svn.cprover.org/svn/deltacheck/releases/2ls-0.3) (08/2015)
Expand All @@ -48,13 +52,14 @@ Download using `git clone http://github.com/diffblue/2ls; cd 2ls; git checkout 2

Software Verification Competition Contributions

* [SV-COMP 2018](http://github.com/diffblue/2ls/releases/tag/2ls-0.6) (12/2017)
* [SV-COMP 2017](http://github.com/diffblue/2ls/releases/tag/2ls-0.5-sv-comp-2017) (01/2017)
* [SV-COMP 2016](http://svn.cprover.org/svn/deltacheck/releases/2ls-0.3-sv-comp-2016) (11/2015) [Follow these instructions](http://www.cprover.org/2LS/2ls-sv-comp-2016.pdf)

Installation
============

`cd 2ls; ./install.h`
`cd 2ls; ./install.sh`

Run `src/2ls/2ls`

Expand All @@ -81,6 +86,15 @@ Currently the following abstract domains are available:
* Equalities/disequalities: --equalities
* The abstract domain consisting of the Top element: --havoc

Since release 0.6:

* Heap abstract domain: --heap

Since release 0.7:

* Heap abstract domain with intervals or zones: --heap-[intervals|zones]
* Heap abstract domain with intervals or zones and loop paths: --heap-[intervals|zones] --sympath

Interprocedural Termination Analysis
====================================

Expand All @@ -90,12 +104,16 @@ Is supported by release 0.1 and >=0.3.
* Context-sensitive universal termination: --termination --context-sensitive
* Sufficient preconditions for termination --termination --context-sensitive --preconditions

Since release 0.6:

* Nontermination analysis: --non-termination

Features in development
=======================

* ACDL solver (ATVA'17 [Lifting CDCL to Template-Based Abstract Domains for Program Verification](https://doi.org/10.1007/978-3-319-68167-2_2))
* abstract heap domain
* nontermination analysis
* array domain
* disjunctive domains
* custom template specifications
* modular refinement
* template refinement
Expand All @@ -104,6 +122,11 @@ Features in development
Publications
============

* FMCAD'18 Template-Based Verification of Heap-Manipulating Programs
* TACAS'18 [2LS: Memory Safety and Non-Termination](https://link.springer.com/chapter/10.1007%2F978-3-319-89963-3_24)
* TOPLAS 40(1) 2018 [Bit-Precise Procedure-Modular Termination Analysis](https://dl.acm.org/citation.cfm?doid=3121136)
* ATVA'17 [Compositional Refutation Techniques](https://link.springer.com/chapter/10.1007%2F978-3-319-68167-2_12)
* ATVA'17 [Lifting CDCL to Template-Based Abstract Domains for Program Verification](https://doi.org/10.1007/978-3-319-68167-2_2)
* TACAS'16 [2LS for Program Analysis](http://dl.acm.org/citation.cfm?id=2945506)
* SAS'15 [Safety Verification and Refutation by k-Invariants and k-Induction](http://link.springer.com/chapter/10.1007%2F978-3-662-48288-9_9)
* ASE'15 [Synthesising Interprocedural Bit-Precise Termination Proofs](http://dl.acm.org/citation.cfm?id=2916211) [Experimental log](http://www.cs.ox.ac.uk/people/peter.schrammel/2ls/ase15-experimental_results_log.txt) [Additional material](http://www.cs.ox.ac.uk/people/peter.schrammel/2ls/ase15-additional-material.tgz) [Website](http://www.cprover.org/termination/modular)
Expand All @@ -117,6 +140,7 @@ Contributors
* Hongyi Chen
* Madhukar Kumar
* Martin Brain
* Martin Hruska
* Peter Schrammel
* Rajdeep Mukherjee
* Samuel Bücheli
Expand Down
2 changes: 1 addition & 1 deletion src/2ls/version.h
Expand Up @@ -9,6 +9,6 @@ Author: Peter Schrammel
#ifndef CPROVER_2LS_2LS_VERSION_H
#define CPROVER_2LS_2LS_VERSION_H

#define TWOLS_VERSION "0.6.0"
#define TWOLS_VERSION "0.7.0"

#endif

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