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bug fixes

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2024-01-01 16:24:15 -08:00
parent 7dea0b855b
commit d91820fe51
12 changed files with 48 additions and 41 deletions
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8
src/sat/smt/polysat_solver.cpp
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@ -74,7 +74,8 @@ namespace polysat {
case sat::check_result::CR_CONTINUE:
return sat::check_result::CR_CONTINUE;
case sat::check_result::CR_GIVEUP:
return intblast();
return sat::check_result::CR_GIVEUP;
// return intblast();
}
UNREACHABLE();
return sat::check_result::CR_GIVEUP;
@ -315,6 +316,7 @@ namespace polysat {
}
bool solver::add_axiom(char const* name, constraint_or_dependency const* begin, constraint_or_dependency const* end, bool is_redundant) {
TRACE("bv", tout << "add " << name << "\n");
sat::literal_vector lits;
euf::enode_pair_vector eqs;
for (auto it = begin; it != end; ++it) {
@ -335,8 +337,10 @@ namespace polysat {
for (auto& lit : lits)
lit.neg();
for (auto lit : lits)
if (s().value(lit) == l_true)
if (s().value(lit) == l_true) {
TRACE("bv", tout << "literal is true " << ctx.literal2expr(lit) << "\n");
return false;
}
validate_axiom(lits);
s().add_clause(lits.size(), lits.data(), sat::status::th(is_redundant, get_id(), hint));
return true;