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wip - adding proof checkers, fixes to quantifier proof certificates

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This commit is contained in:
Nikolaj Bjorner 2022-10-10 09:46:22 +02:00
parent 4623117af8
commit de69874076
16 changed files with 241 additions and 58 deletions
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4
src/sat/smt/euf_solver.h
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@ -390,7 +390,7 @@ namespace euf {
return mk_smt_hint(n, lits.size(), lits.data(), 0, (expr_pair const*) nullptr);
}
smt_proof_hint* mk_smt_hint(symbol const& n, unsigned nl, literal const* lits, unsigned ne, expr_pair const* eqs, unsigned nd = 0, expr_pair const* deqs = nullptr);
smt_proof_hint* mk_smt_hint(symbol const& n, unsigned nl, literal const* lits, unsigned ne, enode_pair const* eqs);
smt_proof_hint* mk_smt_hint(symbol const& n, unsigned nl, literal const* lits, unsigned ne = 0, enode_pair const* eqs = nullptr);
smt_proof_hint* mk_smt_hint(symbol const& n, literal lit, unsigned ne, expr_pair const* eqs) { return mk_smt_hint(n, 1, &lit, ne, eqs); }
smt_proof_hint* mk_smt_hint(symbol const& n, literal lit) { return mk_smt_hint(n, 1, &lit, 0, (expr_pair const*)nullptr); }
smt_proof_hint* mk_smt_hint(symbol const& n, literal l1, literal l2) { literal ls[2] = {l1,l2}; return mk_smt_hint(n, 2, ls, 0, (expr_pair const*)nullptr); }
@ -399,6 +399,8 @@ namespace euf {
smt_proof_hint* mk_smt_prop_hint(symbol const& n, literal lit, expr* a, expr* b) { expr_pair e(a, b); return mk_smt_hint(n, 1, &lit, 0, nullptr, 1, &e); }
smt_proof_hint* mk_smt_prop_hint(symbol const& n, literal lit, enode* a, enode* b) { return mk_smt_prop_hint(n, lit, a->get_expr(), b->get_expr()); }
smt_proof_hint* mk_smt_hint(symbol const& n, enode* a, enode* b) { expr_pair e(a->get_expr(), b->get_expr()); return mk_smt_hint(n, 0, nullptr, 1, &e); }
sat::status mk_tseitin_status(sat::literal a, sat::literal b);
sat::status mk_tseitin_status(unsigned n, sat::literal const* lits);
scoped_ptr<std::ostream> m_proof_out;