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fix bug in core generation in legacy core: it ignores complementary literals

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-09-14 13:06:01 -07:00
parent a96fa0c555
commit 73070585b8
8 changed files with 25 additions and 21 deletions
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6
src/smt/smt_context.h
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@ -201,9 +201,9 @@ namespace smt {
// Unsat core extraction
//
// -----------------------------------
typedef u_map<expr *> bool_var2assumption;
bool_var_vector m_assumptions;
bool_var2assumption m_bool_var2assumption; // maps an expression associated with a literal to the original assumption
typedef u_map<expr *> literal2assumption;
literal_vector m_assumptions;
literal2assumption m_literal2assumption; // maps an expression associated with a literal to the original assumption
expr_ref_vector m_unsat_core;
// -----------------------------------