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fix issue #212 - don't use SAT solver core when division semantics is disabled

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-09-05 11:03:35 -07:00
parent 09980a496c
commit 87396bd648
1 changed files with 4 additions and 1 deletions
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5
src/tactic/portfolio/smt_strategic_solver.cpp
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@ -38,6 +38,8 @@ Notes:
#include"horn_tactic.h" #include"horn_tactic.h"
#include"smt_solver.h" #include"smt_solver.h"
#include"inc_sat_solver.h" #include"inc_sat_solver.h"
#include"bv_rewriter.h"
tactic * mk_tactic_for_logic(ast_manager & m, params_ref const & p, symbol const & logic) { tactic * mk_tactic_for_logic(ast_manager & m, params_ref const & p, symbol const & logic) {
if (logic=="QF_UF") if (logic=="QF_UF")
@ -93,7 +95,8 @@ tactic * mk_tactic_for_logic(ast_manager & m, params_ref const & p, symbol const
} }
static solver* mk_solver_for_logic(ast_manager & m, params_ref const & p, symbol const& logic) { static solver* mk_solver_for_logic(ast_manager & m, params_ref const & p, symbol const& logic) {
if (logic == "QF_BV") bv_rewriter rw(m);
if (logic == "QF_BV" && rw.hi_div0())
return mk_inc_sat_solver(m, p); return mk_inc_sat_solver(m, p);
return mk_smt_solver(m, p, logic); return mk_smt_solver(m, p, logic);
} }