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2013-08-13--segv-nospin is now default.Morgan Deters
2013-04-02Regenerated copyrights: canonicalized names, no emailsMorgan Deters
2013-04-01update copyrightsMorgan Deters
2013-02-04Merge branch '1.0.x'Morgan Deters
2013-02-04driver::totalTime statistic is now reported correctly on crashes, tooMorgan Deters
2013-01-24Add win32 support (merge from mdeters/win32, with some cleanup).Morgan Deters
2012-10-11Standardizing copyright notice. Touches **ALL** sources, guys, sorry.. it'sMorgan Deters
just the header comments at the top, though. Don't update to this rev if you don't have time for a complete rebuild, and exclude this rev if you want to see what's new across a range of commits. (this commit was certified error- and warning-free by the test-and-commit script.)
2012-09-28Public interface review items:Morgan Deters
* Internal uses of CheckArgument changed to AssertArgument/AlwaysAssertArgument() * Make util/Assert.h cvc4_private instead of public, so AssertionException and friends are now internal-only * CheckArgument() throws non-AssertionException * things outside the core library (parsers, driver) use regular C-style assert, or a public exception type. * auto-generated documentation for Smt options and internal options Also, a small fix to SMT-LIBv1 QF_ABV and QF_AUFBV definitions, which were nonstandard.
2012-09-22Separate public-facing and internal-facing interfaces to Statistics.Morgan Deters
The external interface (e.g., what's answered by ExprManager::getStatistics() and SmtEngine::getStatistics()) is a snapshot of the current statistics (rather than a reference to the actual StatisticsRegistry). The StatisticsRegistry is now internal-only. However, it's built as a convenience library so that the parser and driver can use it too (by re-linking against it). This is part of the ongoing effort to clean up the public interface. (this commit was certified error- and warning-free by the test-and-commit script.)
2012-07-31Options merge. This commit:Morgan Deters
1. changes the way options are declared (see http://church.cims.nyu.edu/wiki/Options) 2. moves module-specific options enumerations (SimplificationMode, DecisionMode, ArithUnateLemmaMode, etc.) to their own header files, also they are no longer inside the Options:: class namespace. 3. includes many SMT-LIBv2 compliance fixes, especially to (set-option..) and (get-option..) The biggest syntactical changes (outside of adding new options) you'll notice are in accessing and setting options: * to access an option, write (e.g.) options::unconstrainedSimp() instead of Options::current()->unconstrainedSimp. * to determine if an option value was set by the user, check (e.g.) options::unconstrainedSimp.wasSetByUser(). * ensure that you have the option available (you have to #include the right module's options.h file, e.g. #include "theory/uf/options.h" for UF options) *** this point is important. If you access an option and it tells you the option doesn't exist, you aren't #including the appropriate options.h header file *** Note that if you want an option to be directly set (i.e., other than via command-line parsing or SmtEngine::setOption()), you need to mark the option :read-write in its options file (otherwise it's read-only), and you then write (e.g.) options::unconstrainedSimp.set(true). Adding new options is incredibly simple for primitive types (int, unsigned, bool, string, double). For option settings that you need to turn into a member of an enumerated type, you write a custom "handler" for the option---this is no additional work than it was before, and there are many examples to copy from (a good one is stringToSimplificationMode() in src/smt/options_handlers.h). Benefits of the new options system include: 1. changes to options declarations don't require a full-source rebuild (you only have to rebuild those sources that depend on the set of options that changed). 2. lots of sanity checks (that the same option isn't declared twice, that option values are in range for their type, that all options are documented properly, etc.) 3. consistency: Boolean-valued option --foo gets a --no-foo automatically, documentation is generated consistently, the option-parsing matches the documented option name, etc. 4. setting options programmatically via SmtEngine::setOption() is enabled, and behaves the same as command-line equivalents (including checking the value is in range, etc.) 5. the notion of options being "set by the user" is now primitive; you can use (e.g.) options::unconstrainedSimp.wasSetByUser() instead of having to use (and maintain) a separate Boolean option for the purpose I've taken lots of care not to break anything. Hopefully, I've succeeded in that.
2012-07-06Added include unistd to main/util.cppTim King
2012-02-20portfolio mergeMorgan Deters
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>
2011-09-02Merge 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.
2011-04-01This commit is a merge from the "betterstats" branch, which:Morgan Deters
* Makes Options an "omnipresent thread-local global" (like the notion of the "current NodeManager" was already). Options::current() accesses this structure. * Removes Options from constructors and data structures everywhere (this cleans up a lot of things). * No longer uses StatisticsRegistry statically. An instance of the registry is created and linked to a NodeManager. * StatisticsRegistry::current() is similar to Options::current(), but the pointer is stowed in the NodeManager (rather than stored) * The static functions of StatisticsRegistry have been left, for backward compatibility; they now use the "current" statistics registry. * SmtEngine::getStatisticsRegistry() is a public accessor for the registry; this is needed by main() to reach in and get the registry, for flushing statistics at the end.
2010-10-31small fix to debug segfaultsMorgan Deters
2010-10-31maximize stack limit, handle SEGV signals on an alternate signal stack, and ↵Morgan Deters
try to diagnose stack overflow
2010-10-22Merging main/getopt.cpp, main/usage.h, and smt/options.h inChristopher L. Conway
util/options.h,cpp
2010-10-10additional model gen and SMT-LIBv2 compliance work: (get-assignment) now ↵Morgan Deters
supported; work on Result type (biggest noticeable change is that CVC4 now outputs lowercase "sat" and "unsat"), Options class moved to src/smt, to allow for future work on runtime configuration via (set-option) command
2010-10-03file header documentation regenerated with contributors names; no code ↵Morgan Deters
modified in this commit
2010-10-02dump statistics on abnormal output: unexpected exceptions, SEGV, ILL, memout...Morgan Deters
2010-10-01replacement implementation for clock_gettime() on mac os x, build ↵Morgan Deters
portability (resolving mac os x issues), code cleanup, fix compiler warnings
2010-09-27add workaround for systems (i.e., Mac OS X) that don't support __thread; ↵ACSYS
also configure script auto-detection of __thread support and syntax
2010-09-13statistics are now printed on timeout (SIGXCPU) and SIGINT if --stats is givenMorgan Deters
2010-07-05better exception wording, assertion-handling in multiple-exception case; ↵Morgan Deters
resolves bug 175. also newer URL for config/pkg.m4
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.
2010-06-04** 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.
2010-04-01PARSER STUFF:Morgan Deters
* Other minor changes to the new parser to match coding guidelines, add documentation, .... * Add CFLAGS stuff to configure.ac parser Makefile.ams. This ensures that profiling, coverage, optimization, debugging, and warning level options will apply to the new parser as well (which is in C, not C++). This fixes the deprecated warning we were seeing this evening. * Now, if you have ANTLR_HOME set in your environment, you don't need to specify --with-antlr-dir to ./configure or have libantlr3c installed in standard places. --with-antlr-dir still overrides $ANTLR_HOME, and if the installation in $ANTLR_HOME is missing or doesn't work, the standard places are still tried. * Extend "silent make" to new parser stuff. * Added src/parser/bounded_token_buffer.{h,cpp} to the list of exclusions in contrib/update-copyright.pl and mention them as excluded from CVC4 copyright in COPYING. They are antlr3-derived works, covered under a BSD license. OTHER STUFF: * expr_manager.h, expr.h, expr_manager.cpp, and expr.cpp are now auto-generated by a "mkexpr" script. This provides the correct instantiations of mkConst() for public use, e.g., by the parser. * Fix doxygen documentation in expr, expr_manager.. closes bug #35 * Node::isAtomic() implemented in a better way, based on theory kinds files. Fixes bug #40. To support this, a "nonatomic_operator" command has been added. All other "parameterized" or "operator" kinds are atomic. * Added expr_black test * Remove kind::TRUE and kind::FALSE and make a new CONST_BOOLEAN kind that takes a "bool" payload; for example, to make "true" you now do nodeManager->mkConst(true). * Make new "cvc4_public.h" and "cvc4parser_public.h" headers. Private headers should include "cvc4_private.h" (resp. "cvc4parser_private.h"), which existed previously. Public headers should include the others. **No one** should include the autoheader #include (which has been renamed "cvc4autoconfig.h") directly, and public CVC4 headers can't access its #defines. This is to avoid us having the same distribution problem as libantlr3c. * Preliminary fixes based on Tim's code review of attributes (bug #61). This includes splitting hairy template internals into attribute_internals.h, for which another code review ticket will be opened. Bug is still outstanding, but pending further refactoring/documentation. * Some *HashFcns renamed to *HashStrategy to match refactoring done elsewhere (done by Chris?) earlier this week. * Simplified creation of make rules for generated files (expr.cpp, expr.h, expr_manager.cpp, expr_manager.h, theoryof_table.h, kind.h, metakind.h). * CVC4::Configuration interface and implementation split (so private stuff doesn't leak into public headers). * Some documentation/code formatting fixes. * Add required versions of autotools to autogen.sh. * src/expr/mkmetakind: fix a nonportable thing in invocation of "expr" that was causing warnings on Red Hat. * src/context/cdmap.h: add workaround to what appears to be a g++ 4.1 parsing bug.
2010-03-05* public/private code untangled (smt/smt_engine.h no longer #includesMorgan Deters
expr/node.h). This removes the warnings we had during compilation, and heads off a number of potential linking errors due to improper inlining of private (library-only) stuff in client (out-of-library) code. * "configure" now takes some options as part of a "bare-option" build type (e.g., "./configure debug-coverage" or "./configure production-muzzle"). * split cdo.h, cdlist.h, cdmap.h, and cdset.h from context.h * split cdlist_black unit test from context_black * implement CDMap<>. * give ExprManagers ownership of the context (and have SmtEngine share that one) * fix main driver to properly report file-not-found * fix MemoryMappedInputBuffer class to report reasons for "errno"-returned system errors * src/expr/attribute.h: context-dependent attribute kinds now supported * test/unit/expr/node_white.h: context-dependent attribute tests * src/prop/cnf_conversion.h and associated parts of src/util/options.h and src/main/getopt.cpp: obsolete command-line option, removed. * src/util/Assert.h: assertions are now somewhat more useful (in debug builds, anyway) during stack unwinding. * test/unit/theory/theory_black.h: test context-dependent behavior of registerTerm() attribute for theories * src/expr/node_builder.h: formatting, fixes for arithmetic convenience node builders, check memory allocations * test/unit/expr/node_builder_black.h: add tessts for addition, subtraction, unary minus, and multiplication convenience node builders * src/expr/attribute.h: more comments * (various) code formatting, comment cleanup, added throws specifier to some destructors * contrib/code-checker: prototype perl script to test (some) code policy * contrib/indent-settings: command line for GNU indent to indent using CVC4 style (sort of; this is a work in progress) * COPYING: legal stuff * DESIGN_QUESTIONS: obsolete, removed
2010-02-04remove -*- c++ -*- emacs tag from source files (it overrides ↵Morgan Deters
cvc4-c++-editing-mode from contrib/editing-with-emacs
2010-02-04src/expr/kind.h is now automatically generated.Morgan Deters
Build src/expr before src/util. Moved CVC4::Command to the expr package. Re-quieted the "result is sat/invalid" etc. from PropEngine (this is now done at the main driver level). Added file-level documentation to Antlr sources When built for debug, spin on SEGV instead of aborting. Really useful for debugging problems that crop up only on long runs. Added '--segv-nospin' to override this spinning so that "make check," nightly regressions, etc. don't hang when built with debug. Updated src/main/about.h for 2010.
2010-02-04minor fix for update-copyright.pl; ran update-copyright.pl on all sources; ↵Morgan Deters
regenerated configure script
2009-12-17more build system fix-upsMorgan Deters
2009-12-17update-copyright.pl now retrieves and incorporates author information from ↵Morgan Deters
repository history; re-ran update-copyright.pl; cleaned up some things with make
2009-12-17addressed some concerns raised by Clark in bug #6 (code review of driver code)Morgan Deters
2009-11-24configure option adjustments as per 11/24 meeting; various fixes and ↵Morgan Deters
improvements
2009-11-23fixups, file commentsMorgan Deters
2009-11-19testing framework, configure fixes, incorporations from meeting, continued workMorgan Deters
2009-11-18work on exprs, driver, utilMorgan Deters
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