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merging with unstable

This commit is contained in:
Ken McMillan 2014-08-18 17:14:49 -07:00
commit da76a51ce6
9 changed files with 64 additions and 29 deletions

View file

@ -1151,7 +1151,11 @@ class DotNetDLLComponent(Component):
out.write(' ')
out.write(cs_file)
out.write('\n')
out.write(' csc /noconfig /unsafe+ /nowarn:1701,1702 /nostdlib+ /errorreport:prompt /warn:4 /define:DEBUG;TRACE /reference:mscorlib.dll /reference:System.Core.dll /reference:System.dll /reference:System.Numerics.dll /debug+ /debug:full /filealign:512 /optimize- /linkresource:%s.dll /out:%s.dll /target:library' % (get_component(Z3_DLL_COMPONENT).dll_name, self.dll_name))
out.write(' csc /noconfig /unsafe+ /nowarn:1701,1702 /nostdlib+ /errorreport:prompt /warn:4 /reference:mscorlib.dll /reference:System.Core.dll /reference:System.dll /reference:System.Numerics.dll /filealign:512 /linkresource:%s.dll /out:%s.dll /target:library /doc:%s.xml' % (get_component(Z3_DLL_COMPONENT).dll_name, self.dll_name, self.dll_name))
if DEBUG_MODE:
out.write(' /define:DEBUG;TRACE /debug+ /debug:full /optimize-')
else:
out.write(' /optimize+')
if VS_X64:
out.write(' /platform:x64')
else:
@ -1174,6 +1178,13 @@ class DotNetDLLComponent(Component):
mk_dir(os.path.join(dist_path, 'bin'))
shutil.copy('%s.dll' % os.path.join(build_path, self.dll_name),
'%s.dll' % os.path.join(dist_path, 'bin', self.dll_name))
shutil.copy('%s.xml' % os.path.join(build_path, self.dll_name),
'%s.xml' % os.path.join(dist_path, 'bin', self.dll_name))
if DEBUG_MODE:
shutil.copy('%s.pdb' % os.path.join(build_path, self.dll_name),
'%s.pdb' % os.path.join(dist_path, 'bin', self.dll_name))
def mk_unix_dist(self, build_path, dist_path):
# Do nothing

View file

@ -40,6 +40,7 @@ extern "C" {
params_ref p = s->m_params;
mk_c(c)->params().get_solver_params(mk_c(c)->m(), p, proofs_enabled, models_enabled, unsat_core_enabled);
s->m_solver = (*(s->m_solver_factory))(mk_c(c)->m(), p, proofs_enabled, models_enabled, unsat_core_enabled, s->m_logic);
s->m_solver->updt_params(p);
}
static void init_solver(Z3_context c, Z3_solver s) {

View file

@ -3523,7 +3523,7 @@ namespace Microsoft.Z3
/// </summary>
/// <remarks>
/// The list of all configuration parameters can be obtained using the Z3 executable:
/// <c>z3.exe -ini?</c>
/// <c>z3.exe -p</c>
/// Only a few configuration parameters are mutable once the context is created.
/// An exception is thrown when trying to modify an immutable parameter.
/// </remarks>
@ -3646,7 +3646,7 @@ namespace Microsoft.Z3
internal Fixedpoint.DecRefQueue Fixedpoint_DRQ { get { Contract.Ensures(Contract.Result<Fixedpoint.DecRefQueue>() != null); return m_Fixedpoint_DRQ; } }
internal uint refCount = 0;
internal long refCount = 0;
/// <summary>
/// Finalizer.

View file

@ -19,6 +19,7 @@ Notes:
using System;
using System.Diagnostics.Contracts;
using System.Threading;
namespace Microsoft.Z3
{
@ -50,8 +51,7 @@ namespace Microsoft.Z3
if (m_ctx != null)
{
m_ctx.refCount--;
if (m_ctx.refCount == 0)
if (Interlocked.Decrement(ref m_ctx.refCount) == 0)
GC.ReRegisterForFinalize(m_ctx);
m_ctx = null;
}
@ -77,7 +77,7 @@ namespace Microsoft.Z3
{
Contract.Requires(ctx != null);
ctx.refCount++;
Interlocked.Increment(ref ctx.refCount);
m_ctx = ctx;
}
@ -85,7 +85,7 @@ namespace Microsoft.Z3
{
Contract.Requires(ctx != null);
ctx.refCount++;
Interlocked.Increment(ref ctx.refCount);
m_ctx = ctx;
IncRef(obj);
m_n_obj = obj;

View file

@ -736,6 +736,11 @@ namespace pdr {
m_closed = true;
}
void model_node::reopen() {
SASSERT(m_closed);
m_closed = false;
}
static bool is_ini(datalog::rule const& r) {
return r.get_uninterpreted_tail_size() == 0;
}
@ -745,6 +750,7 @@ namespace pdr {
return const_cast<datalog::rule*>(m_rule);
}
// only initial states are not set by the PDR search.
SASSERT(m_model.get());
datalog::rule const& rl1 = pt().find_rule(*m_model);
if (is_ini(rl1)) {
set_rule(&rl1);
@ -864,9 +870,10 @@ namespace pdr {
}
void model_search::add_leaf(model_node& n) {
unsigned& count = cache(n).insert_if_not_there2(n.state(), 0)->get_data().m_value;
++count;
if (count == 1 || is_repeated(n)) {
model_nodes ns;
model_nodes& nodes = cache(n).insert_if_not_there2(n.state(), ns)->get_data().m_value;
nodes.push_back(&n);
if (nodes.size() == 1 || is_repeated(n)) {
set_leaf(n);
}
else {
@ -875,7 +882,7 @@ namespace pdr {
}
void model_search::set_leaf(model_node& n) {
erase_children(n);
erase_children(n, true);
SASSERT(n.is_open());
enqueue_leaf(n);
}
@ -897,7 +904,7 @@ namespace pdr {
set_leaf(*root);
}
obj_map<expr, unsigned>& model_search::cache(model_node const& n) {
obj_map<expr, ptr_vector<model_node> >& model_search::cache(model_node const& n) {
unsigned l = n.orig_level();
if (l >= m_cache.size()) {
m_cache.resize(l + 1);
@ -905,7 +912,7 @@ namespace pdr {
return m_cache[l];
}
void model_search::erase_children(model_node& n) {
void model_search::erase_children(model_node& n, bool backtrack) {
ptr_vector<model_node> todo, nodes;
todo.append(n.children());
erase_leaf(n);
@ -916,13 +923,20 @@ namespace pdr {
nodes.push_back(m);
todo.append(m->children());
erase_leaf(*m);
remove_node(*m);
remove_node(*m, backtrack);
}
std::for_each(nodes.begin(), nodes.end(), delete_proc<model_node>());
}
void model_search::remove_node(model_node& n) {
if (0 == --cache(n).find(n.state())) {
void model_search::remove_node(model_node& n, bool backtrack) {
model_nodes& nodes = cache(n).find(n.state());
nodes.erase(&n);
if (nodes.size() > 0 && n.is_open() && backtrack) {
for (unsigned i = 0; i < nodes.size(); ++i) {
nodes[i]->reopen();
}
}
if (nodes.empty()) {
cache(n).remove(n.state());
}
}
@ -1203,8 +1217,8 @@ namespace pdr {
void model_search::reset() {
if (m_root) {
erase_children(*m_root);
remove_node(*m_root);
erase_children(*m_root, false);
remove_node(*m_root, false);
dealloc(m_root);
m_root = 0;
}
@ -1240,7 +1254,7 @@ namespace pdr {
m_pm(m_fparams, params.max_num_contexts(), m),
m_query_pred(m),
m_query(0),
m_search(m_params.bfs_model_search()),
m_search(m_params.bfs_model_search(), m),
m_last_result(l_undef),
m_inductive_lvl(0),
m_expanded_lvl(0),

View file

@ -231,6 +231,7 @@ namespace pdr {
}
void set_closed();
void reopen();
void set_pre_closed() { m_closed = true; }
void reset() { m_children.reset(); }
@ -243,19 +244,21 @@ namespace pdr {
};
class model_search {
typedef ptr_vector<model_node> model_nodes;
ast_manager& m;
bool m_bfs;
model_node* m_root;
std::deque<model_node*> m_leaves;
vector<obj_map<expr, unsigned> > m_cache;
vector<obj_map<expr, model_nodes > > m_cache;
obj_map<expr, unsigned>& cache(model_node const& n);
void erase_children(model_node& n);
obj_map<expr, model_nodes>& cache(model_node const& n);
void erase_children(model_node& n, bool backtrack);
void erase_leaf(model_node& n);
void remove_node(model_node& n);
void remove_node(model_node& n, bool backtrack);
void enqueue_leaf(model_node& n); // add leaf to priority queue.
void update_models();
public:
model_search(bool bfs): m_bfs(bfs), m_root(0) {}
model_search(bool bfs, ast_manager& m): m(m), m_bfs(bfs), m_root(0) {}
~model_search();
void reset();

View file

@ -85,6 +85,7 @@ namespace smt {
typedef typename Ext::numeral numeral;
typedef typename Ext::inf_numeral inf_numeral;
typedef vector<numeral> numeral_vector;
typedef map<rational, theory_var, obj_hash<rational>, default_eq<rational> > rational2var;
static const int dead_row_id = -1;
protected:

View file

@ -2780,7 +2780,6 @@ namespace smt {
*/
template<typename Ext>
void theory_arith<Ext>::refine_epsilon() {
typedef map<rational, theory_var, obj_hash<rational>, default_eq<rational> > rational2var;
while (true) {
rational2var mapping;
theory_var num = get_num_vars();
@ -2788,6 +2787,8 @@ namespace smt {
for (theory_var v = 0; v < num; v++) {
if (is_int(v))
continue;
if (!get_context().is_shared(get_enode(v)))
continue;
inf_numeral const & val = get_value(v);
rational value = val.get_rational().to_rational() + m_epsilon.to_rational() * val.get_infinitesimal().to_rational();
theory_var v2;

View file

@ -654,6 +654,7 @@ namespace smt {
}
return get_value(v, computed_epsilon) == val;
}
/**
\brief Return true if for every monomial x_1 * ... * x_n,
@ -2309,8 +2310,9 @@ namespace smt {
if (m_nl_monomials.empty())
return FC_DONE;
if (check_monomial_assignments())
if (check_monomial_assignments()) {
return FC_DONE;
}
if (!m_params.m_nl_arith)
return FC_GIVEUP;
@ -2338,9 +2340,10 @@ namespace smt {
if (!max_min_nl_vars())
return FC_CONTINUE;
if (check_monomial_assignments())
if (check_monomial_assignments()) {
return m_liberal_final_check || !m_changed_assignment ? FC_DONE : FC_CONTINUE;
}
svector<theory_var> vars;
get_non_linear_cluster(vars);
@ -2391,8 +2394,9 @@ namespace smt {
}
while (m_nl_strategy_idx != old_idx);
if (check_monomial_assignments())
if (check_monomial_assignments()) {
return m_liberal_final_check || !m_changed_assignment ? FC_DONE : FC_CONTINUE;
}
TRACE("non_linear", display(tout););