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fix #1577 again

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-10-06 09:01:01 -07:00
parent 44a0dbbc61
commit c4829dfa22
12 changed files with 61 additions and 56 deletions
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20
src/cmd_context/cmd_context.cpp
View file

@ -1312,7 +1312,7 @@ void cmd_context::assert_expr(expr * t) {
m().inc_ref(t);
m_assertions.push_back(t);
if (produce_unsat_cores())
m_assertion_names.push_back(0);
m_assertion_names.push_back(nullptr);
if (m_solver)
m_solver->assert_expr(t);
}
@ -1491,7 +1491,18 @@ void cmd_context::check_sat(unsigned num_assumptions, expr * const * assumptions
expr_ref_vector asms(m());
asms.append(num_assumptions, assumptions);
if (!m_processing_pareto) {
get_opt()->set_hard_constraints(m_assertions);
expr_ref_vector assertions(m());
unsigned sz = m_assertions.size();
for (unsigned i = 0; i < sz; ++i) {
if (m_assertion_names.size() > i && m_assertion_names[i]) {
asms.push_back(m_assertion_names[i]);
assertions.push_back(m().mk_implies(m_assertion_names[i], m_assertions[i]));
}
else {
assertions.push_back(m_assertions[i]);
}
}
get_opt()->set_hard_constraints(assertions);
}
try {
r = get_opt()->optimize(asms);
@ -1802,11 +1813,8 @@ void cmd_context::validate_model() {
cancel_eh<reslimit> eh(m().limit());
expr_ref r(m());
scoped_ctrl_c ctrlc(eh);
ptr_vector<expr>::const_iterator it = begin_assertions();
ptr_vector<expr>::const_iterator end = end_assertions();
bool invalid_model = false;
for (; it != end; ++it) {
expr * a = *it;
for (expr * a : assertions()) {
if (is_ground(a)) {
r = nullptr;
evaluator(a, r);

9
src/cmd_context/cmd_context.h
View file

@ -149,7 +149,7 @@ public:
virtual void push() = 0;
virtual void pop(unsigned n) = 0;
virtual lbool optimize(expr_ref_vector const& asms) = 0;
virtual void set_hard_constraints(ptr_vector<expr> & hard) = 0;
virtual void set_hard_constraints(expr_ref_vector const & hard) = 0;
virtual void display_assignment(std::ostream& out) = 0;
virtual bool is_pareto() = 0;
virtual void set_logic(symbol const& s) = 0;
@ -452,11 +452,8 @@ public:
double get_seconds() const { return m_watch.get_seconds(); }
ptr_vector<expr>::const_iterator begin_assertions() const { return m_assertions.begin(); }
ptr_vector<expr>::const_iterator end_assertions() const { return m_assertions.end(); }
ptr_vector<expr>::const_iterator begin_assertion_names() const { return m_assertion_names.begin(); }
ptr_vector<expr>::const_iterator end_assertion_names() const { return m_assertion_names.end(); }
ptr_vector<expr> const& assertions() const { return m_assertions; }
ptr_vector<expr> const& assertion_names() const { return m_assertion_names; }
/**
\brief Hack: consume assertions if there are no scopes.

16
src/cmd_context/cmd_context_to_goal.cpp
View file

@ -28,20 +28,18 @@ void assert_exprs_from(cmd_context const & ctx, goal & t) {
ast_manager & m = t.m();
bool proofs_enabled = t.proofs_enabled();
if (ctx.produce_unsat_cores()) {
ptr_vector<expr>::const_iterator it = ctx.begin_assertions();
ptr_vector<expr>::const_iterator end = ctx.end_assertions();
ptr_vector<expr>::const_iterator it2 = ctx.begin_assertion_names();
SASSERT(end - it == ctx.end_assertion_names() - it2);
ptr_vector<expr>::const_iterator it = ctx.assertions().begin();
ptr_vector<expr>::const_iterator end = ctx.assertions().end();
ptr_vector<expr>::const_iterator it2 = ctx.assertion_names().begin();
SASSERT(ctx.assertions().size() == ctx.assertion_names().size());
for (; it != end; ++it, ++it2) {
t.assert_expr(*it, proofs_enabled ? m.mk_asserted(*it) : nullptr, m.mk_leaf(*it2));
}
}
else {
ptr_vector<expr>::const_iterator it = ctx.begin_assertions();
ptr_vector<expr>::const_iterator end = ctx.end_assertions();
for (; it != end; ++it) {
t.assert_expr(*it, proofs_enabled ? m.mk_asserted(*it) : nullptr, nullptr);
for (expr * e : ctx.assertions()) {
t.assert_expr(e, proofs_enabled ? m.mk_asserted(e) : nullptr, nullptr);
}
SASSERT(ctx.begin_assertion_names() == ctx.end_assertion_names());
SASSERT(ctx.assertion_names().empty());
}
}