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fixes to proof logging and checking

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This commit is contained in:
Nikolaj Bjorner 2022-10-15 12:42:50 +02:00
parent 4388719848
commit 993ff40826
7 changed files with 100 additions and 27 deletions
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4
src/sat/tactic/goal2sat.cpp
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@ -284,11 +284,15 @@ struct goal2sat::imp : public sat::sat_internalizer {
if (v == sat::null_bool_var) {
if (m.is_true(t)) {
sat::literal tt = sat::literal(mk_bool_var(t), false);
if (m_euf && ensure_euf()->use_drat())
ensure_euf()->set_bool_var2expr(tt.var(), t);
mk_root_clause(tt);
l = sign ? ~tt : tt;
}
else if (m.is_false(t)) {
sat::literal ff = sat::literal(mk_bool_var(t), false);
if (m_euf && ensure_euf()->use_drat())
ensure_euf()->set_bool_var2expr(ff.var(), t);
mk_root_clause(~ff);
l = sign ? ~ff : ff;
}