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2011-12-02Error detection is different now---with new Command infrastructure, ↵Morgan Deters
exceptions are not thrown outside the library. Reflect this in the exit code of the driver. Fixes a bug found by Tim among the nightly regressions. Also improved error reporting if antlr is unavailable and the parsers need to be generated.
2011-11-02Sometimes antlr decides to generate lexers and parsers in a different ↵Morgan Deters
directory than specified by "-o dir" ?! Fix that by specifying "-fo dir".
2011-11-01Improvements to header installation on user machines. Internally, we canMorgan Deters
still write, for example: #include "expr/node.h" but public CVC4 headers, upon installation to /usr/include/cvc4 (or wherever), have such #includes rewritten automatically to: #include <cvc4/expr/node.h>
2011-10-20add support for QF_AUFLIA and QF_AUFLIRA logic strings in SMT inputs, for ↵Morgan Deters
testing
2011-10-19Adding support for QF_UFLIA to the smt2 parser.Tim King
2011-10-04Oh, here's another cute compatibility fix for libantlr3c 3.4-beta4. They ↵Morgan Deters
#define true and false to their own ANTLR3_TRUE and ANTLR3_FALSE, wreaking havoc on our parsers. I'm really fed up with this package.
2011-09-02Merge from my post-smtcomp branch. Includes:Morgan Deters
Dumping infrastructure. Can dump preprocessed queries and clauses. Can also dump queries (for testing with another solver) to see if any conflicts are missed, T-propagations are missed, all lemmas are T-valid, etc. For a full list of options see --dump=help. CUDD building much cleaner. Documentation and assertion fixes. Printer improvements, printing of commands in language-defined way, etc. Typechecker stuff in expr package now autogenerated, no need to manually edit the expr package when adding a new theory. CVC3 compatibility layer (builds as libcompat). SWIG detection and language binding support (infrastructure). Support for some Z3 extended commands (like datatypes) in SMT-LIBv2 mode (when not in compliance mode). Copyright and file headers regenerated.
2011-09-02* Changing pre-registration to be context dependent -- it is called from the ↵Dejan Jovanović
SAT solver on every backtrack * Updated UF to handle the context dependent pre-registration * Additionally some small changes in order to satisfy warnings of the eclipse code analysis tool
2011-06-30Allow (- x) for unary minus in SMT-LIBv1, in addition to the standard (~ x),Morgan Deters
when --strict-parsing is off (which it is by default). The danoint benchmarks have such monsters.
2011-05-02parser fixes for bug 243Dejan Jovanović
2011-05-02Minor fixes to various parts of CVC4, including the removal of the uintptr_t ↵Morgan Deters
constructors for Type and Expr (which existed due to ANTLR limitations). These issues are now handled (as a hack, due to said limitations) in the parser rather than the CVC4 core.
2011-04-23* reviewed BooleanSimplification, added documentation & unit testMorgan Deters
* work around a lexer ambiguity in CVC grammar * add support for tracing antlr parser/lexer * add parsing support for more language features * initial parameterized types parsing work to support Andy's work
2011-04-20Tuesday end-of-day commit.Morgan Deters
Expected performance impact outside of datatypes/CVC parser is negligible. * CVC language LAMBDA, functional LET, type LET, precedence fixes, bitvectors, and arrays, with partial parsing support also for quantifiers, tuples, subranges, subtypes, and records * support for complex recursive DATATYPE selectors, e.g. tree = node(children:ARRAY INT OF tree) | leaf(data:INT) these are complicated because they have to be left unresolved at parse time and dealt with in a second pass. * bugfix for Exprs/Types that occurred when setting them to null (not Nodes/TypeNodes, just Exprs/Types). * Cleanup/code review items
2011-04-18Partial merge from datatypes-merge branch:Morgan Deters
1. Defines a new type "DatatypeType", a type-constant that holds a Datatype, describing an inductive data type. 2. CVC language parser supports datatypes. 3. CVC language printer now functional. 4. Minor other cleanups. No performance impact is expected outside of datatypes. I'm verifying that that is the case with a cluster job this morning.
2011-03-25This is a merge from the "theoryfixes+cdattrhash" branch. The changesMorgan Deters
are somewhat disparate but belonged on the same branch because they were held back from trunk all for the same reason (to keep the trunk stable for furious bitvector development). Dejan has now given me the go-ahead for a merge. ========================================= THIS COMMIT CHANGES THE THEORY INTERFACE! ========================================= Theory constructors are expected to take an additional "Valuation*" parameter that each Theory should send along to the base class constructor. The base class Theory keeps the Valuation* in a d_valuation field for use by it and by its derived classes. Theory::getValue() no longer takes a Valuation* (it is expected to use d_valuation instead). This allows other theory functions to take advantage of getValue() for debugging or heuristic purposes. TODO BEFORE MERGE TO TRUNK: ****implement BitIterator find() in CDAttrHash<bool>. Specifically: * Added QF_BV support for SMT-LIB v2. * Two adjustments to the theory interface as requested by Tim King: 1. As described above. 2. Theories now have const access to the fact queue through base class functions facts_begin() and facts_end(); useful for debugging. * Added an "Asserted" attribute so that theories can check if something has been asserted or not (and therefore not propagate it). However, this has been disabled for now, pending more data on the overhead of it, and pending discussion at the 3/25/2011 meeting. * Do not define NDEBUG in MiniSat in assertion-enabled builds (so that MiniSat asserts are evaluated). * As a result of the new MiniSat assertions, some --incremental regressions had to be disabled; also, some bitvectors ?!! * Bug 71 is resolved by adding a specialization for CDAttrHash<> in the attribute package. * Fixes for some warnings flagged by clang. * System tests have arrived! So far mainly infrastructure for having system tests, but there is a system test aimed at improving code coverage of the printer package. * Minor other adjustments to documentation and coding to be more conformant to CVC4 policy. Tests have been performed to demonstrate that these changes have no or negligible effect on performance. In particular, changing the CDAttrHash<> doesn't have any real effect on performance or memory right now, since there is only one context-dependent boolean flag (as soon as another is added, the effect is noticeable but probably still slight).
2011-01-05Commit for the theory engine and rewriter changes. Changes are substantial ↵Dejan Jovanović
and not yet finalized but I need to put it in to work further with the theory writers. Please check the files that you 'own'. Any comments or discussion is welcome. Further details will be coming in a follow up email later.
2010-10-31enable dependence graphs in doxygen; fix lots of doxygen warnings, fix some ↵Morgan Deters
documentation, and make it possible to "make doc" on a clean source tree (post-configure)
2010-10-20Fixing minor whitespace bug in the parserChristopher L. Conway
2010-10-12Merge from cc-memout branch. Here are the main pointsMorgan Deters
* Add ContextMemoryAllocator<T> allocator type, conforming to STL allocator requirements. * Extend the CDList<> template to take an allocator (defaults to std::allocator<T>). * Add a specialized version of the CDList<> template (in src/context/cdlist_context_memory.h) that allocates a list in segments, in context memory. * Add "forward" headers -- cdlist_forward.h, cdmap_forward.h, and cdset_forward.h. Use these in public headers, and other places where you don't need the full header (just the forward-declaration). These types justify their own header (instead of just forward-declaring yourself), because they are complex templated types, with default template parameters, specializations, etc. * theory_engine.h no longer depends on individual theory headers. (Instead it forward-declares Theory implementations.) This is especially important now that theory .cpp files depend on TheoryEngine (to implement Theory::getValue()). Previously, any modification to any theory header file required *all* theories, and the engine, to be completely rebuilt. * Support memory cleanup for nontrivial CONSTANT kinds. This resolves an issue with arithmetic where memory leaked for each distinct Rational or Integer that was wrapped in a Node.
2010-10-06declare-sort, define-sort working but not thoroughly tested; define-fun half ↵Morgan Deters
working (just need to decide where to expand)
2010-10-05parser and core support for SMT-LIBv2 commands get-info, set-option, ↵Morgan Deters
get-option, get-assertions, get-value, define-sort, define-fun, and declare-sort with arity > 0; SmtEngine doesn't yet support most of these, but will shortly...
2010-10-04remove/shuffle some #include dependencies; fix some documentation; apply ↵Morgan Deters
coding standards
2010-10-03file header documentation regenerated with contributors names; no code ↵Morgan Deters
modified in this commit
2010-09-20bitvector rewriting for the core theory and testcasesDejan Jovanović
2010-07-28Adding TypeCheckingException to throws clause in SMT parsersChristopher L. Conway
2010-07-08Fixing Array type in SMT v1.2Christopher L. Conway
2010-07-06merge from CC work: pieces of the parser need to be declared to throw ↵Morgan Deters
AssertionException, and language enum should have stream insertion op
2010-07-06Fixes for doubled-statistics (bug 171), a fix to muzzled builds and some ↵Morgan Deters
minor code cleanup found while searching for additional cases. Closes bug 171.
2010-07-04make dist && make distcheck functional, other fixesMorgan Deters
2010-07-03With this commit come a number of changes to build system to supportMorgan Deters
building with CLN or with GMP, the contrib/switch-config script (enabling "fast switching" of different configurations in the same builds/ directory), and also some minor changes. ./configure --with-gmp (or --without-cln) forces building with GMP and doesn't even look for CLN. Configure fails if GMP isn't installed. ./configure --with-cln (or --without-gmp) forces building with CLN and doesn't even look for GMP. Configure fails if CLN isn't installed. ./configure [no arguments] will detect what's installed. CLN is default, if it isn't installed, or is too old, GMP is looked for (and configure fails if neither is available). It is an error to specify --with-gmp --with-cln (or --without-* for both) at the same time. Building with CLN (whether forced or detected) adds a note to the configure output mentioning the fact that the build of CVC4 will be linked against a GPLed library and notifying the user of the --without-cln option. Building with GMP (whether forced or detected) affects the build directory, so CLN and GMP builds are kept separate. ./configure --with-cln debug builds in builds/$arch/debug ./configure --with-gmp debug builds in builds/$arch/debug-gmp The final binaries are linked explicitly against either gmp or cln, but not both. If linked against cln, cln pulls in gmp as a dependency, so the result will be linked against both. === Details that you probably don't care about === The headers src/util/{integer,rational}.h are generated from the corresponding .in versions. A user installing a CVC4-devel package will get the headers for rational and integer that match the library that s/he installs. The preprocessor #defines CVC4_GMP_IMP and CVC4_CLN_IMP are added to cvc4autoconfig.h. Only one is ever #defined. cvc4autoconfig.h doesn't need to be #included directly; you get it through #including cvc4_private.h (or the parser version). AM_CONDITIONALs are also defined so that Makefiles get the cln/gmp configuration. AC_SUBSTs are defined so that public headers (see src/util/{integer,rational}.h.in) can use the setting. *Public* headers that need to depend on the cln/gmp configuration can't use cvc4autoconfig.h, because we're keeping that in the private, internal-only space, never to be installed on users' machines. Here, something special is required, like the configure-level generation of headers that I used for src/util/{integer,rational}.h.in. Tim's Integer and Rational wrappers are the only bits of code that should care which library is used (and also src/util/configuration.h, which gives the user of the library information about how CVC4 is built), and possibly some unit tests (?).
2010-07-02re-generated comment headers of source filesMorgan Deters
2010-06-30Parsing support for SMT divisions: LRA, QF_UFLIA, QF_UFLRA, QF_UFNRA, UFNIAChristopher L. Conway
2010-06-30* theory "tree" rewriting implemented and worksMorgan Deters
* added TheoryArith::preRewrite() to test and demonstrate the use of pre-rewriting. * array types and type checking now supported * array type checking now supported * theoryOf() dispatching properly to arrays now * theories now required to implement a (simple) identify() function that returns a string identifying them for debugging/user output purposes * added "builtin" theory to hold all built-in kinds and their type rules and rewriting (currently only exploding distinct) * fixed production build failure (regarding NodeSetDepth) * removed an errant "using namespace std" in util/bitvector.h (and made associated trivial fixes elsewhere) * fixes to make unexpected exceptions more verbose in debug builds * fixes to make multiple, cascading assertion fails simpler * minor other fixes to comments etc.
2010-06-15fix last commit gcc options (-wunknown-pragmas ==> -Wno-unknown-pragmas)Morgan Deters
2010-06-15remove warnings about unknown #pragma GCC diagnostic on older compilersMorgan Deters
2010-06-15(minor) fix for file documentationMorgan Deters
2010-06-14Adding array select/store to SMT v1 and v2 parsersChristopher L. Conway
2010-06-04Adding QF_SAT to SMT parsersChristopher L. Conway
2010-06-04** Don't fear the files-changed list, almost all changes are in the **Morgan Deters
** file-level documentation at the top of the sources. ** This is the "make bugzilla stop bugging me" bugfix commit. * Remove BackedNodeBuilder<> and collapse NodeBuilder<> hierarchy. Updated documentation in the file. Resolves bug #99. * Convenience NodeBuilders (PlusNodeBuilder, OrNodeBuilder, etc.) moved into a separate file. Partially resolves bug #100. * Moved isAssociative(Kind) into kind.h (and into the CVC4::kind namespace) instead of metakind.h (where it was in CVC4::metakind). This clears up a warning (private #inclusion) from the SMT and SMT2 parsers, and maybe makes more sense anyways, since this is based on the kind (and not the metakind) of an operator. * Documentation improvement; doxygen top-level \file gestures, \brief gestures for files, etc. Changed contrib/update-copyright.pl for this change, and post-processed to add \brief. Resolves bug #98. * Removed ExprManager::mkExpr(Kind) and NodeManager::mkNode(Kind). They no longer made sense. Resolves bug #91.
2010-06-04Missing files in last commitChristopher L. Conway
2010-06-04Enabling RDL/IDL in SMT v1 and adding some simple testsChristopher L. Conway
2010-06-01Fixing failing test in r521Christopher L. Conway
Adding general support for associative operators in SMT v1 and v2
2010-05-31First draft implementation of mkAssociativeChristopher L. Conway
2010-05-20Added the division symbol to the parser, and minimal support for it in ↵Tim King
TheoryArith. Also directly hacked in support for theoryOf() to work for equalities where the left hand is a variable of type real.
2010-05-04Adding general support for SMT2 set-info commandChristopher L. Conway
2010-05-02smt parser for bit-vectorsDejan Jovanović
2010-05-01Fixing private/public header warnings in parser libraryChristopher L. Conway
2010-04-29Added the capability to construct expressions by passing the operator ↵Dejan Jovanović
instead of the kind, i.e. Expr op = ..."f"... em.mkExpr(op, children); Operator kinds are automatically associated with the enclosing expression kind in the DSL and generated.
2010-04-29(Not) Handling parameterized sorts in SMT v2Christopher L. Conway
2010-04-29First draft implementation of SMT v2 parserChristopher L. Conway
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