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Improve statistics from spacer

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This commit is contained in:
Arie Gurfinkel 2017-10-18 13:55:22 -04:00
parent 00a99f01b4
commit 5a37518e58
2 changed files with 33 additions and 3 deletions
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35
src/muz/spacer/spacer_context.cpp
View file

@ -103,11 +103,20 @@ std::ostream& pred_transformer::display(std::ostream& out) const
void pred_transformer::collect_statistics(statistics& st) const
{
m_solver.collect_statistics(st);
st.update("SPACER num propagations", m_stats.m_num_propagations);
st.update("SPACER num properties", m_frames.lemma_size ());
st.update("SPACER num invariants", m_stats.m_num_invariants);
// -- number of times a lemma has been propagated to a higher level
// -- during push
st.update("SPACER num propagations", m_stats.m_num_propagations);
// -- number of lemmas in all current frames
st.update("SPACER num active lemmas", m_frames.lemma_size ());
// -- number of lemmas that are inductive invariants
st.update("SPACER num invariants", m_stats.m_num_invariants);
// -- number of proof obligations (0 if pobs are not reused)
st.update("SPACER num pobs", m_pobs.size());
// -- time in rule initialization
st.update ("time.spacer.init_rules.pt.init", m_initialize_watch.get_seconds ());
// -- time is must_reachable()
st.update ("time.spacer.solve.pt.must_reachable",
m_must_reachable_watch.get_seconds ());
}
@ -1429,6 +1438,7 @@ bool pred_transformer::frames::propagate_to_next_level (unsigned level)
for (unsigned j = i; (j+1) < sz && m_lt (m_lemmas[j+1], m_lemmas[j]); ++j) {
m_lemmas.swap(j, j + 1);
}
++m_pt.m_stats.m_num_propagations;
} else {
all = false;
++i;
@ -3412,22 +3422,40 @@ void context::collect_statistics(statistics& st) const
for (it = m_rels.begin(); it != end; ++it) {
it->m_value->collect_statistics(st);
}
// -- number of times a pob for some predicate transformer has
// -- been created
st.update("SPACER num queries", m_stats.m_num_queries);
// -- number of reach facts created
st.update("SPACER num reach queries", m_stats.m_num_reach_queries);
// -- number of times a reach fact was true in some model
st.update("SPACER num reuse reach facts", m_stats.m_num_reuse_reach);
// -- maximum level at which any query was asked
st.update("SPACER max query lvl", m_stats.m_max_query_lvl);
// -- maximum depth
st.update("SPACER max depth", m_stats.m_max_depth);
// -- level at which safe inductive invariant was found
st.update("SPACER inductive level", m_inductive_lvl);
// -- length of the counterexample
st.update("SPACER cex depth", m_stats.m_cex_depth);
// -- number of times expand_node resulted in undef
st.update("SPACER expand node undef", m_stats.m_expand_node_undef);
// -- number of distinct lemmas constructed
st.update("SPACER num lemmas", m_stats.m_num_lemmas);
// -- number of restarts taken
st.update("SPACER restarts", m_stats.m_num_restarts);
// -- time to initialize the rules
st.update ("time.spacer.init_rules", m_init_rules_watch.get_seconds ());
// -- time in the main solve loop
st.update ("time.spacer.solve", m_solve_watch.get_seconds ());
// -- time in lemma propagation (i.e., pushing)
st.update ("time.spacer.solve.propagate", m_propagate_watch.get_seconds ());
// -- time in reachability (i.e., blocking)
st.update ("time.spacer.solve.reach", m_reach_watch.get_seconds ());
// -- time in deciding whether a pob is must-reachable
st.update ("time.spacer.solve.reach.is-reach", m_is_reach_watch.get_seconds ());
// -- time in creating new predecessors
st.update ("time.spacer.solve.reach.children",
m_create_children_watch.get_seconds ());
m_pm.collect_statistics(st);
@ -3439,6 +3467,7 @@ void context::collect_statistics(statistics& st) const
// brunch out
verbose_stream () << "BRUNCH_STAT max_query_lvl " << m_stats.m_max_query_lvl << "\n";
verbose_stream () << "BRUNCH_STAT num_queries " << m_stats.m_num_queries << "\n";
verbose_stream () << "BRUNCH_STAT num_lemmas " << m_stats.m_num_lemmas << "\n";
verbose_stream () << "BRUNCH_STAT num_reach_queries " << m_stats.m_num_reach_queries << "\n";
verbose_stream () << "BRUNCH_STAT num_reach_reuse " << m_stats.m_num_reuse_reach << "\n";
verbose_stream () << "BRUNCH_STAT inductive_lvl " << m_inductive_lvl << "\n";

1
src/muz/spacer/spacer_context.h
View file

@ -253,6 +253,7 @@ class pred_transformer {
app_ref_vector b(m_pt.get_ast_manager());
return mk_pob (parent, level, depth, post, b);
}
unsigned size() const {return m_pinned.size();}
};