00001 /*!\page README README 00002 00003 This is a distribution of the CVC Lite source code. Its use is 00004 governed by the terms set forth in the accompanying file \ref LICENSE. 00005 00006 For instructions on compiling and installing the code, see \ref INSTALL. 00007 00008 <!--<h2>Feedback</h2> 00009 00010 We appreciate any feedback and bug reports from the users. Please contact 00011 00012 . Bug 00013 reports should be filed through our Savannah interface at: 00014 00015 <pre> 00016 http://chicory.stanford.edu/savannah/bugs/?func=addbug&group=cvcl 00017 </pre> 00018 00019 or submitted to <tt>cvcl-bugs@verify.stanford.edu</tt> (the Savannah 00020 interface is preferred). 00021 00022 Other questions, comments, or suggestions should be sent to 00023 00024 <pre> 00025 cvcl-support@verify.stanford.edu 00026 </pre> 00027 00028 To learn about updates and important announcements regarding CVC Lite, 00029 please subscribe to the mailing list: 00030 00031 <pre> 00032 cvcl-announce@verify.stanford.edu 00033 </pre> 00034 00035 This list has a very low traffic (one or two messages a month or so). 00036 00037 Another mailing list serves as an open forum for CVC Lite users: 00038 00039 <pre> 00040 cvcl-users@verify.stanford.edu 00041 </pre> 00042 00043 You can subscribe to these lists by visiting the corresponding 00044 <em>list information page</em> links at: 00045 00046 <pre> 00047 http://verify.stanford.edu/savannah/mail/?group=cvcl 00048 </pre> 00049 00050 Other information and related links can be found at the CVC Lite home 00051 page: 00052 00053 <pre> 00054 http://verify.stanford.edu/CVCL 00055 </pre> 00056 00057 and at the CVC Lite project page in the Savannah interface: 00058 00059 <pre> 00060 http://verify.stanford.edu/savannah/projects/cvcl/ 00061 </pre> 00062 00063 <h2> 00064 Bugs 00065 </h2> 00066 00067 Yes, we have bugs... :-) 00068 00069 Some of the known bugs in this release are listed below. 00070 00071 - [bug #13] Some array expressions do not fully simplify in one pass. 00072 This causes an assert-failure in the debug build, and might 00073 potentially cause an infinite loop or failure in other build types. 00074 This should be fixed soon. 00075 00076 - CVC Lite is still rather slow (algorithmically) on non-CNF formulas, 00077 especially if they involve many nested IF-THEN-ELSE operators and 00078 a heavy mixture of decision procedures. Fixing this is a complex 00079 but interesting research problem, and we are actively working on it. 00080 00081 - The integrated SAT solver is algorithmically about as efficient as 00082 Chaff, but 10x to 100x slower in raw speed, depending on the 00083 problem. A cleaner and faster SAT solver, as well as more efficient 00084 underlying data structures, are under development, and will be 00085 available soon in the next release. 00086 --> 00087 */