949 commits

Author	SHA1	Message	Date
Arie Gurfinkel	3178f7f86d	Add random order of children in spacer	2018-06-14 16:08:51 -07:00
Arie Gurfinkel	5756871738	Always attempt to eliminate all existential variables ... Sometimes variables that cannot be eliminated in one context, can be eliminated in the other. Pass all available variables to MBP to be eliminated if possible	2018-06-14 16:08:51 -07:00
Arie Gurfinkel	7396ad72ab	Give up when a lemma is re-discovered too many times	2018-06-14 16:08:51 -07:00
Arie Gurfinkel	6fb6279f07	Cleanup array_eq_generalizer	2018-06-14 16:08:51 -07:00
Arie Gurfinkel	da66ad6f80	Cleanup derivation::create_next_child	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	c5ff5ac2a1	Clen up spacer::pred_transformer::get_origin_summary	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	d7dc10212e	Clean up spacer::context::create_children	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	b61da6fcc0	Debug print in org-mode format	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	6b82068d8d	Bug fix in spacer::derivation::exist_skolemize	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	4ca734528e	Formatting	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	dd064bd8f9	Bug fix to spacer::sym_mux	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	38c2b56f0e	Rewrite spacer::sym_mux ... Simpler implementation that only provides functionality actually used by spacer	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	268274911a	Fix to cube-and-clause interface in prop_solver	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	e0e435582a	Minor code cleanup	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	6464468cd8	Remove dead code	2018-06-14 16:08:50 -07:00
Nikolaj Bjorner	bfeb15b876	move to list of clauses ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	502e323678	Fixes to pred_tranformer::updt_solver	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	862eef5ec0	Eliminate all existential variables from reach facts	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	70f4674b3a	Code to update solver with all constraints of a pred_transformer	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	cfcc084688	reach_fact --> rf	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	7a8563a34c	spacer: cleaner management of rf tags	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	ada548b5ae	Removed unused options	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	0b387cd7eb	Moved pool_solvers from spacer::manager into spacer::context	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	451d42319b	Rename m_reach_ctx into m_reach_solver	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	cdba0721e7	Extra stats in iuc_solver	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	16fefe850a	Factored mbp into pred_transformer and added stats	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	fde58664f6	Moved mk_reach_fact to pred_transformer	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	2a2b21326b	Stats on num_proxies in iuc_solver	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	e2e1411707	Option to dump SMT queries as benchmarks during Spacer run	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	fb52c36210	spacer: switch to new IUC as default	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	3a97451f8c	spacer: normalize the cube before creating a lemma	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	fce68536d3	spacer: print all lemmas in json	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	bfa472faec	New style of json dump based on lemmas at pob	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	5072a2a869	spacer: pobs keep track of their lemmas	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	61cd74818f	Pin lemmas so that they don't disappear	2018-06-14 16:08:50 -07:00
Nikolaj Bjorner	0c2e3c0894	fixes to clause proof tracking ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	f7d015de8d	Switch spacer_prop_solver to check_sat_cc	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	1343b272e7	Implement iuc_solver::check_sat_cc	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	723e96175b	spacer: prepare to use incremental clause smt_solver interface	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	56a29093d0	Cleanup transition creation in pred_transformer	2018-06-14 16:08:50 -07:00
Arie Gurfinkel	af57db0413	Anti-unification of two ground expressions	2018-06-14 16:08:49 -07:00
Arie Gurfinkel	a8438e081e	Wired qe::mbp into spacer ... use option fixedpoint.spacer.native_mbp=true to use it	2018-06-14 16:08:49 -07:00
Nikolaj Bjorner	20300bbf94	updates to mbqi ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2018-06-14 16:08:49 -07:00
Arie Gurfinkel	14b9dd2cd7	spacer: let pool_solver own the solver	2018-06-14 16:08:49 -07:00
Arie Gurfinkel	15d0fd4b42	spacer: removed virtual_solver ... This commit removes virtual_solver and smt_context_manager that have been migrated into solver_pool	2018-06-14 16:08:49 -07:00
Arie Gurfinkel	098e70a9e2	spacer: switched to using solver_pool	2018-06-14 16:08:49 -07:00
Arie Gurfinkel	c2304e2636	spacer: Cleanup of smt parameter configuration	2018-06-14 16:08:49 -07:00
Arie Gurfinkel	cfeee55d4f	spacer: set qi.quick_checker to MC_UNSAT if quantifiers are expected	2018-06-14 16:08:49 -07:00
Arie Gurfinkel	c8187886cf	spacer: use same params for all solver pools	2018-06-14 16:08:49 -07:00
Arie Gurfinkel	c2b8f25cf9	Switch to using solver instead of smt::kernel all around	2018-06-14 16:08:49 -07:00