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implemented spacer-specic muz API

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This commit is contained in:
Arie Gurfinkel 2017-07-31 15:46:59 -04:00
parent 1530a39a96
commit c3d433ede0
2 changed files with 102 additions and 0 deletions
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25
src/muz/base/dl_context.h
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@ -207,6 +207,7 @@ namespace datalog {
bool m_enable_bind_variables;
execution_result m_last_status;
expr_ref m_last_answer;
expr_ref m_last_ground_answer;
DL_ENGINE m_engine_type;
@ -277,6 +278,8 @@ namespace datalog {
bool xform_bit_blast() const;
bool xform_slice() const;
bool xform_coi() const;
bool array_blast() const;
bool array_blast_full() const;
void register_finite_sort(sort * s, sort_kind k);
@ -407,6 +410,10 @@ namespace datalog {
*/
unsigned get_num_levels(func_decl* pred);
/**
Retrieve reachable facts of 'pred'.
*/
expr_ref get_reachable(func_decl *pred);
/**
Retrieve the current cover of 'pred' up to 'level' unfoldings.
Return just the delta that is known at 'level'. To
@ -421,6 +428,11 @@ namespace datalog {
*/
void add_cover(int level, func_decl* pred, expr* property);
/**
Add an invariant of predicate 'pred'.
*/
void add_invariant (func_decl *pred, expr *property);
/**
\brief Check rule subsumption.
*/
@ -509,6 +521,7 @@ namespace datalog {
lbool query(expr* q);
lbool query_from_lvl (expr* q, unsigned lvl);
/**
\brief retrieve model from inductive invariant that shows query is unsat.
@ -545,6 +558,18 @@ namespace datalog {
in the query that are derivable.
*/
expr* get_answer_as_formula();
/**
* get bottom-up (from query) sequence of ground predicate instances
* (for e.g. P(0,1,0,0,3)) that together form a ground derivation to query
*/
expr* get_ground_sat_answer ();
/**
* \brief obtain the sequence of rules along the counterexample trace
*/
void get_rules_along_trace (rule_ref_vector& rules);
void get_rules_along_trace_as_formulas (expr_ref_vector& rules, svector<symbol>& names);
void collect_statistics(statistics& st) const;