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additional robustness check for incremental sat solver core when it recieves interpreted constants, added PB equality to interface and special handling of equalities to adddress performance gap documented in #755

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-10-25 20:32:13 -07:00
parent fefd00aa49
commit 461e88e34c
21 changed files with 430 additions and 84 deletions
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10
src/tactic/portfolio/bounded_int2bv_solver.cpp
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@ -251,6 +251,16 @@ private:
}
sub.insert(e, t);
}
else {
IF_VERBOSE(1,
verbose_stream() << "unprocessed entry: " << mk_pp(e, m) << "\n";
if (bm.has_lower(e, lo, s1)) {
verbose_stream() << "lower: " << lo << " " << s1 << "\n";
}
if (bm.has_upper(e, hi, s2)) {
verbose_stream() << "upper: " << hi << " " << s2 << "\n";
});
}
}
}

3
src/tactic/portfolio/smt_strategic_solver.cpp
View file

@ -40,6 +40,7 @@ Notes:
#include"inc_sat_solver.h"
#include"fd_solver.h"
#include"bv_rewriter.h"
#include"solver2tactic.h"
tactic * mk_tactic_for_logic(ast_manager & m, params_ref const & p, symbol const & logic) {
@ -89,6 +90,8 @@ tactic * mk_tactic_for_logic(ast_manager & m, params_ref const & p, symbol const
return mk_qffpbv_tactic(m, p);
else if (logic=="HORN")
return mk_horn_tactic(m, p);
else if (logic == "QF_FD")
return mk_solver2tactic(mk_fd_solver(m, p));
//else if (logic=="QF_UFNRA")
// return mk_qfufnra_tactic(m, p);
else