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bv and gc of literals (#4692)

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* bv and gc of literals

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* overload

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* diseq

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* diseq

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-09-17 14:24:07 -07:00 • committed by GitHub
parent 2d52367368
commit 549753845e
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GPG key ID: 4AEE18F83AFDEB23
34 changed files with 1480 additions and 854 deletions
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8
src/shell/drat_frontend.cpp
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@ -128,7 +128,7 @@ class smt_checker {
}
m_lemma_solver->pop(1);
std::cout << "smt\n";
check_assertion_redundant(lits);
// check_assertion_redundant(lits);
}
public:
@ -205,9 +205,6 @@ public:
case sexpr::kind_t::BV_NUMERAL: {
std::cout << "bv numeral\n";
goto bail;
unsigned sz = sexpr->get_bv_size();
rational r = sexpr->get_numeral();
break;
}
case sexpr::kind_t::STRING:
case sexpr::kind_t::KEYWORD:
@ -314,6 +311,9 @@ static void verify_smt(char const* drat_file, char const* smt_file) {
bool_var2expr.reserve(r.m_node_id+1);
bool_var2expr.set(r.m_node_id, exprs.get(r.m_args[0]));
break;
case dimacs::drat_record::tag_t::is_var_gc:
drat_checker.gc_var(r.m_node_id);
break;
default:
UNREACHABLE();
break;