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running updates to bv_solver (#4674)

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* na

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

* na

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

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

* na

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

* na

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

* na

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

* na

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

* na

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

* dbg

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* bv

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* drat and fresh

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

* move ackerman functionality

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

* na

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* debugability

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* towards debugability

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* missing file

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* na

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* na

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* remove csp

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-09-07 20:35:32 -07:00 • committed by GitHub
parent 4d1a2a2784
commit d02b0cde7a
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GPG key ID: 4AEE18F83AFDEB23
63 changed files with 3060 additions and 3095 deletions
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12
src/sat/tactic/sat_tactic.cpp
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@ -64,7 +64,8 @@ class sat_tactic : public tactic {
TRACE("sat_dimacs", m_solver->display_dimacs(tout););
dep2assumptions(dep2asm, assumptions);
lbool r = m_solver->check(assumptions.size(), assumptions.c_ptr());
TRACE("sat", tout << "result of checking: " << r << " " << m_solver->get_reason_unknown() << "\n";);
TRACE("sat", tout << "result of checking: " << r << " ";
if (r == l_undef) tout << m_solver->get_reason_unknown(); tout << "\n";);
if (r == l_false) {
expr_dependency * lcore = nullptr;
if (produce_core) {
@ -88,13 +89,18 @@ class sat_tactic : public tactic {
for (auto const& kv : map) {
expr * n = kv.m_key;
sat::bool_var v = kv.m_value;
if (!is_app(n))
continue;
app* a = to_app(n);
if (!is_uninterp_const(a))
continue;
TRACE("sat_tactic", tout << "extracting value of " << mk_ismt2_pp(n, m) << "\nvar: " << v << "\n";);
switch (sat::value_at(v, ll_m)) {
case l_true:
md->register_decl(to_app(n)->get_decl(), m.mk_true());
md->register_decl(a->get_decl(), m.mk_true());
break;
case l_false:
md->register_decl(to_app(n)->get_decl(), m.mk_false());
md->register_decl(a->get_decl(), m.mk_false());
break;
default:
break;