Kshitij Bansal [Fri, 28 Feb 2014 02:36:32 +0000 (21:36 -0500)]
Merge pull request #11 from kbansal/improve-stats-every-query
--stats-every-query option: print increment in addition to cumulative va...
Kshitij Bansal [Thu, 27 Feb 2014 21:43:48 +0000 (16:43 -0500)]
--stats-every-query option: print increment in addition to cumulative value of each stat
the increment is printed in parantheses at the end, e.g.
sat::decisions, 100 (50)
Andrew Reynolds [Thu, 27 Feb 2014 14:34:59 +0000 (08:34 -0600)]
Bug fix for QCF algorithm, was missing instantiations. Make prop-eq the default QCF setting. Bug fix to prevent non-ground terms from entering relevant domains.
Tianyi Liang [Wed, 26 Feb 2014 20:37:59 +0000 (14:37 -0600)]
sorry for the missing file
Tianyi Liang [Wed, 26 Feb 2014 20:19:49 +0000 (14:19 -0600)]
bug fix (caused by merge), move cardinality option to expert option
Tianyi Liang [Wed, 26 Feb 2014 17:44:51 +0000 (11:44 -0600)]
Merge branch 'master' of github.com:tiliang/CVC4
Tianyi Liang [Wed, 26 Feb 2014 17:43:59 +0000 (11:43 -0600)]
add a new file
Tianyi Liang [Wed, 26 Feb 2014 17:29:38 +0000 (11:29 -0600)]
for merging
Tianyi Liang [Mon, 24 Feb 2014 20:45:06 +0000 (14:45 -0600)]
smt-lib syntax change: str.contain -> str.contains; add some prefix syntax for cvc format
Tianyi Liang [Wed, 26 Feb 2014 17:29:38 +0000 (11:29 -0600)]
for merging
Morgan Deters [Fri, 14 Feb 2014 23:28:02 +0000 (18:28 -0500)]
Minor code clean up in parser.
Morgan Deters [Tue, 11 Feb 2014 02:05:16 +0000 (21:05 -0500)]
New translation work, support Z3-str-style string constraints.
Morgan Deters [Tue, 11 Feb 2014 02:04:58 +0000 (21:04 -0500)]
Fix quotes in string constants.
Andrew Reynolds [Tue, 25 Feb 2014 17:08:33 +0000 (11:08 -0600)]
Add options --full-saturate-quant and --mbqi=trust. Other minor changes.
Tianyi Liang [Mon, 24 Feb 2014 20:45:06 +0000 (14:45 -0600)]
smt-lib syntax change: str.contain -> str.contains; add some prefix syntax for cvc format
Tianyi Liang [Mon, 24 Feb 2014 17:36:23 +0000 (11:36 -0600)]
bug fix: strings preprocess for the orignal term, causing unknown in some cases
Morgan Deters [Fri, 21 Feb 2014 23:16:38 +0000 (18:16 -0500)]
Merge branch '1.3.x'
Morgan Deters [Fri, 21 Feb 2014 22:15:43 +0000 (17:15 -0500)]
No diamond-breaking under quantifiers (resolves bug #550).
Tianyi Liang [Fri, 21 Feb 2014 21:20:35 +0000 (15:20 -0600)]
Merge branch 'master' of github.com:tiliang/CVC4
Tianyi Liang [Fri, 21 Feb 2014 21:19:05 +0000 (15:19 -0600)]
reorganize substr, fix some potential bugs, adds cache for preprocessing
Tianyi Liang [Fri, 21 Feb 2014 21:19:05 +0000 (15:19 -0600)]
reorganize substr, fix some potential bugs, adds cache for preprocessing
Morgan Deters [Fri, 21 Feb 2014 20:08:01 +0000 (15:08 -0500)]
Merge branch '1.3.x'
Morgan Deters [Fri, 21 Feb 2014 19:45:52 +0000 (14:45 -0500)]
Fix two variants of Node::substitute().
Node::substitute() is overloaded. One version was properly substituting
operators (e.g. the "f" in f(x) could be substituted). The others were
ignoring anything in function position. Fixed. Thanks to Wei Wang for
pointing this out.
Kshitij Bansal [Fri, 21 Feb 2014 18:52:34 +0000 (13:52 -0500)]
portfolio: fix export of emptyset
Morgan Deters [Fri, 21 Feb 2014 17:35:37 +0000 (12:35 -0500)]
Fix makefile dependence for system tests.
Kshitij Bansal [Fri, 21 Feb 2014 15:09:00 +0000 (10:09 -0500)]
disable test cvc3_main, attempt to fix dist_check
Kshitij Bansal [Fri, 21 Feb 2014 13:33:23 +0000 (08:33 -0500)]
Merge pull request #10 from kbansal/sets-for-merge
Sets for merge
Kshitij Bansal [Fri, 21 Feb 2014 09:06:40 +0000 (04:06 -0500)]
option to print stats after every satisfiability or validity query
Kshitij Bansal [Mon, 9 Sep 2013 18:47:53 +0000 (14:47 -0400)]
add new theory (sets)
Specification (smt2) -- as per this commit, subject to change
- Parameterized sort Set, e.g. (Set Int)
- Empty set constant (typed), use with "as" to specify the type, e.g.
(as emptyset (Set Int))
- Create a singleton set
(setenum X (Set X)) : creates singleton set
- Functions/operators
(union (Set X) (Set X) (Set X))
(intersection (Set X) (Set X) (Set X))
(setminus (Set X) (Set X) (Set X))
- Predicates
(in X (Set X) Bool) : membership
(subseteq (Set X) (Set X) Bool) : set containment
Kshitij Bansal [Fri, 21 Feb 2014 09:58:31 +0000 (04:58 -0500)]
fix a -Wunused
Tianyi Liang [Fri, 21 Feb 2014 01:52:20 +0000 (19:52 -0600)]
fix makefile
Tianyi Liang [Fri, 21 Feb 2014 00:31:27 +0000 (18:31 -0600)]
add more tests, and define int.to.str(NEGATIVE)=""
Tianyi Liang [Thu, 20 Feb 2014 23:16:43 +0000 (17:16 -0600)]
add two cases to the regression test
Tianyi Liang [Thu, 20 Feb 2014 23:07:24 +0000 (17:07 -0600)]
Merge branch 'master' of github.com:tiliang/CVC4
Conflicts:
src/theory/strings/theory_strings_preprocess.cpp
Tianyi Liang [Thu, 20 Feb 2014 22:07:23 +0000 (16:07 -0600)]
hot fix for str2int/int2str
Tianyi Liang [Wed, 19 Feb 2014 18:20:44 +0000 (12:20 -0600)]
add negative int2str
Morgan Deters [Wed, 19 Feb 2014 04:10:44 +0000 (23:10 -0500)]
String parsing example in CVC parser
Tianyi Liang [Thu, 20 Feb 2014 23:03:24 +0000 (17:03 -0600)]
Merge branch 'master' of github.com:tiliang/CVC4
Conflicts:
src/theory/strings/theory_strings_preprocess.cpp
Tianyi Liang [Thu, 20 Feb 2014 22:07:23 +0000 (16:07 -0600)]
hot fix for str2int/int2str
Tianyi Liang [Wed, 19 Feb 2014 18:20:44 +0000 (12:20 -0600)]
add negative int2str
Morgan Deters [Wed, 19 Feb 2014 04:10:44 +0000 (23:10 -0500)]
String parsing example in CVC parser
Andrew Reynolds [Thu, 20 Feb 2014 16:37:32 +0000 (10:37 -0600)]
Fix ite and iff handling in QCF. Add option for heuristic instantiation in QCF (not working yet). Improve automatic option setting for quantifiers.
Kshitij Bansal [Thu, 20 Feb 2014 13:57:39 +0000 (08:57 -0500)]
portfolio: add stat to track time spent waiting for interrupted threads to stop
Tim King [Wed, 19 Feb 2014 21:57:51 +0000 (16:57 -0500)]
Merge branch 'master' of github.com:CVC4/CVC4
Tianyi Liang [Wed, 19 Feb 2014 21:23:46 +0000 (15:23 -0600)]
Merge branch 'master' of github.com:tiliang/CVC4
Tim King [Wed, 19 Feb 2014 20:50:34 +0000 (15:50 -0500)]
Merge branch '1.3.x'
Tim King [Wed, 19 Feb 2014 20:50:07 +0000 (15:50 -0500)]
Stopping non-linear terms from entering the dio solver. Fixes bug 547.
Tianyi Liang [Wed, 19 Feb 2014 18:20:44 +0000 (12:20 -0600)]
add negative int2str
Morgan Deters [Wed, 19 Feb 2014 04:10:44 +0000 (23:10 -0500)]
String parsing example in CVC parser
Tianyi Liang [Tue, 18 Feb 2014 17:22:46 +0000 (11:22 -0600)]
missed files for the latter commit
Tianyi Liang [Tue, 18 Feb 2014 17:08:20 +0000 (11:08 -0600)]
str.to.int(INVALID) = -1
Tianyi Liang [Tue, 18 Feb 2014 16:48:04 +0000 (10:48 -0600)]
switch to total function str.to.int: maps invalid and non-digit strings to 0
Tianyi Liang [Tue, 18 Feb 2014 03:09:33 +0000 (21:09 -0600)]
bring back the commits which is lost accidentally.
Tianyi Liang [Tue, 18 Feb 2014 01:59:03 +0000 (19:59 -0600)]
add str2int
Morgan Deters [Mon, 17 Feb 2014 21:19:32 +0000 (16:19 -0500)]
Fix for strings-exp: enable quantifiers
Morgan Deters [Mon, 17 Feb 2014 21:03:23 +0000 (16:03 -0500)]
Fix strings preprocessing for justification heuristic
Tianyi Liang [Mon, 17 Feb 2014 20:23:30 +0000 (14:23 -0600)]
Merge branch 'master' of github.com:tiliang/CVC4
Tianyi Liang [Mon, 17 Feb 2014 20:22:26 +0000 (14:22 -0600)]
type conversion
Tianyi Liang [Mon, 17 Feb 2014 20:22:26 +0000 (14:22 -0600)]
type conversion
Andrew Reynolds [Fri, 14 Feb 2014 21:44:21 +0000 (15:44 -0600)]
Make QCF more incremental. Fix bug in QCF handling of ITE formulas, add support for ITE terms. Add full-delay inst-when mode. Make strings come before quantifiers in check. Minor cleanup.
Tianyi Liang [Fri, 14 Feb 2014 17:53:12 +0000 (11:53 -0600)]
partial function charat
Tianyi Liang [Fri, 14 Feb 2014 00:08:49 +0000 (18:08 -0600)]
fix expanding def
Tianyi Liang [Wed, 12 Feb 2014 22:10:07 +0000 (16:10 -0600)]
bug fix for reverse check
Tianyi Liang [Wed, 12 Feb 2014 04:50:08 +0000 (22:50 -0600)]
lexer fix: disable smt-lib conversion for string literals
Tianyi Liang [Wed, 12 Feb 2014 00:08:53 +0000 (18:08 -0600)]
minor fix for recognizing the tail backslash, still have smt-lib compliance issue.
Tianyi Liang [Tue, 11 Feb 2014 23:10:06 +0000 (17:10 -0600)]
resolve merge conflicts
Tianyi Liang [Tue, 11 Feb 2014 22:44:23 +0000 (16:44 -0600)]
Merge branch 'master' of github.com:tiliang/CVC4
Conflicts:
src/theory/strings/theory_strings.cpp
Tianyi Liang [Tue, 11 Feb 2014 22:35:17 +0000 (16:35 -0600)]
escaped characters, having an issue with smt-lib defintion, further repair is needed.
Tianyi Liang [Wed, 5 Feb 2014 15:19:23 +0000 (09:19 -0600)]
minor fix for merge
Tianyi Liang [Thu, 6 Feb 2014 17:22:43 +0000 (11:22 -0600)]
minor cleanup for merge
Tianyi Liang [Wed, 5 Feb 2014 15:19:23 +0000 (09:19 -0600)]
minor fix for merge
Tianyi Liang [Tue, 11 Feb 2014 22:35:17 +0000 (16:35 -0600)]
escaped characters, having an issue with smt-lib defintion, further repair is needed.
Morgan Deters [Tue, 11 Feb 2014 02:05:09 +0000 (21:05 -0500)]
Fix build (some nonexistent files listed in Makefile)
Andrew Reynolds [Sun, 9 Feb 2014 22:14:31 +0000 (16:14 -0600)]
More complete guess instantiation strategy, cvc4 now typically times out instead of answering unknown for benchmarks with quantifiers. Modified regressions accordingly. Minor fix for QCF regarding variable ordering. Improved relevant domain computation. Minor optimization for --mbqi=fmc
Tianyi Liang [Thu, 6 Feb 2014 17:26:24 +0000 (11:26 -0600)]
Merge branch 'master' of github.com:tiliang/CVC4
Tianyi Liang [Thu, 6 Feb 2014 17:22:43 +0000 (11:22 -0600)]
minor cleanup for merge
Tianyi Liang [Wed, 5 Feb 2014 15:19:23 +0000 (09:19 -0600)]
minor fix for merge
Tianyi Liang [Thu, 6 Feb 2014 17:22:43 +0000 (11:22 -0600)]
minor cleanup for merge
Morgan Deters [Thu, 6 Feb 2014 16:13:24 +0000 (11:13 -0500)]
Minor fix for previous commit
Morgan Deters [Thu, 6 Feb 2014 16:07:34 +0000 (11:07 -0500)]
Oops.. premature push on lexer fix (remove debugging output)
Morgan Deters [Thu, 6 Feb 2014 16:05:07 +0000 (11:05 -0500)]
Fixes for escape-handling for string literals in SMT-LIBv2 lexer
Tianyi Liang [Wed, 5 Feb 2014 15:20:37 +0000 (09:20 -0600)]
Merge branch 'master' of github.com:tiliang/CVC4
Tianyi Liang [Wed, 5 Feb 2014 15:19:23 +0000 (09:19 -0600)]
minor fix for merge
Tianyi Liang [Wed, 5 Feb 2014 15:19:23 +0000 (09:19 -0600)]
minor fix for merge
Andrew Reynolds [Wed, 5 Feb 2014 10:23:47 +0000 (04:23 -0600)]
Bug fix for theory strings related to old cycle detection code (was leading to bogus model). Minor cleanup of QCF.
Andrew Reynolds [Tue, 4 Feb 2014 16:03:25 +0000 (10:03 -0600)]
Do not use transitive closure module for cycle detection in datatypes (was bottleneck).
Andrew Reynolds [Tue, 4 Feb 2014 15:00:28 +0000 (09:00 -0600)]
Add variable ordering for QCF to accelerate matching procedure. Preparing for QCF_MC mode.
Andrew Reynolds [Mon, 3 Feb 2014 16:23:28 +0000 (10:23 -0600)]
Handle nested (universal) quantifiers in QCF algorithm. Make relevant domain instantiation breadth-first.
Tianyi Liang [Fri, 31 Jan 2014 18:22:07 +0000 (12:22 -0600)]
Substr fix: (= (str.substr "" 0 3) "xxx") should be SAT in the defintion of SMT-Lib
Andrew Reynolds [Thu, 30 Jan 2014 22:13:17 +0000 (16:13 -0600)]
Refactor QCF slightly. Bug fix for relevant domain (non-ground terms were added). Bug fix for QCF (was missing instantiations due to not using getRepresentative).
Tianyi Liang [Thu, 30 Jan 2014 22:30:21 +0000 (16:30 -0600)]
stats for eq/diseq splits
Tianyi Liang [Thu, 30 Jan 2014 21:26:50 +0000 (15:26 -0600)]
another name change
Tianyi Liang [Thu, 30 Jan 2014 21:18:09 +0000 (15:18 -0600)]
change string stats text names
Tianyi Liang [Thu, 30 Jan 2014 21:10:58 +0000 (15:10 -0600)]
adds stats
Tianyi Liang [Wed, 29 Jan 2014 18:05:02 +0000 (12:05 -0600)]
roll back to uf implementation for substr and charat
Tianyi Liang [Wed, 29 Jan 2014 16:32:17 +0000 (10:32 -0600)]
add prefixof, suffixof
Tianyi Liang [Tue, 28 Jan 2014 23:17:51 +0000 (17:17 -0600)]
merge internal and user of charat & substr into one
Andrew Reynolds [Tue, 28 Jan 2014 15:51:33 +0000 (09:51 -0600)]
More optimizations of quantifier instantiation data structures.
Morgan Deters [Mon, 27 Jan 2014 23:04:10 +0000 (18:04 -0500)]
Merge branch '1.3.x'
Morgan Deters [Mon, 27 Jan 2014 23:04:04 +0000 (18:04 -0500)]
URL update