void updt_params(params_ref const & p) {
m_max_memory = megabytes_to_bytes(p.get_uint("max_memory", UINT_MAX));
m_max_steps = p.get_uint("max_steps", UINT_MAX);
m_blast_add = p.get_bool("blast_add", true);
m_blast_mul = p.get_bool("blast_mul", true);
m_blast_full = p.get_bool("blast_full", false);
m_blast_quant = p.get_bool("blast_quant", false);
m_blaster.set_max_memory(m_max_memory);
}
void context_params::updt_params(params_ref const & p) {
m_timeout = p.get_uint("timeout", UINT_MAX);
m_well_sorted_check = p.get_bool("type_check", p.get_bool("well_sorted_check", true));
m_auto_config = p.get_bool("auto_config", true);
m_proof = p.get_bool("proof", false);
m_model = p.get_bool("model", true);
m_model_validate = p.get_bool("model_validate", false);
m_trace = p.get_bool("trace", false);
m_trace_file_name = p.get_str("trace_file_name", "z3.log");
m_unsat_core = p.get_bool("unsat_core", false);
m_debug_ref_count = p.get_bool("debug_ref_count", false);
m_smtlib2_compliant = p.get_bool("smtlib2_compliant", false);
}
void sls_engine::updt_params(params_ref const & _p) {
sls_params p(_p);
m_produce_models = _p.get_bool("model", false);
m_max_restarts = p.max_restarts();
m_tracker.set_random_seed(p.random_seed());
m_walksat = p.walksat();
m_walksat_repick = p.walksat_repick();
m_paws_sp = p.paws_sp();
m_paws = m_paws_sp < 1024;
m_wp = p.wp();
m_vns_mc = p.vns_mc();
m_vns_repick = p.vns_repick();
m_restart_base = p.restart_base();
m_restart_next = m_restart_base;
m_restart_init = p.restart_init();
m_early_prune = p.early_prune();
m_random_offset = p.random_offset();
m_rescore = p.rescore();
// Andreas: Would cause trouble because repick requires an assertion being picked before which is not the case in GSAT.
if (m_walksat_repick && !m_walksat)
NOT_IMPLEMENTED_YET();
if (m_vns_repick && !m_walksat)
NOT_IMPLEMENTED_YET();
}
static Z3_apply_result _tactic_apply(Z3_context c, Z3_tactic t, Z3_goal g, params_ref p) {
goal_ref new_goal;
new_goal = alloc(goal, *to_goal_ref(g));
Z3_apply_result_ref * ref = alloc(Z3_apply_result_ref, mk_c(c)->m());
mk_c(c)->save_object(ref);
unsigned timeout = p.get_uint("timeout", UINT_MAX);
bool use_ctrl_c = p.get_bool("ctrl_c", false);
cancel_eh<reslimit> eh(mk_c(c)->m().limit());
to_tactic_ref(t)->updt_params(p);
api::context::set_interruptable si(*(mk_c(c)), eh);
{
scoped_ctrl_c ctrlc(eh, false, use_ctrl_c);
scoped_timer timer(timeout, &eh);
try {
exec(*to_tactic_ref(t), new_goal, ref->m_subgoals, ref->m_mc, ref->m_pc, ref->m_core);
return of_apply_result(ref);
}
catch (z3_exception & ex) {
mk_c(c)->handle_exception(ex);
return 0;
}
}
}
void updt_params(params_ref const & _p) {
sls_params p(_p);
m_produce_models = _p.get_bool("model", false);
m_max_restarts = p.restarts();
m_tracker.set_random_seed(p.random_seed());
m_plateau_limit = p.plateau_limit();
}
static void show_interpolant_and_maybe_check(cmd_context & ctx,
ptr_vector<ast> &cnsts,
expr *t,
ptr_vector<ast> &interps,
params_ref &m_params,
bool check)
{
if (m_params.get_bool("som", false))
m_params.set_bool("flat", true);
th_rewriter s(ctx.m(), m_params);
for(unsigned i = 0; i < interps.size(); i++){
expr_ref r(ctx.m());
proof_ref pr(ctx.m());
s(to_expr(interps[i]),r,pr);
ctx.regular_stream() << mk_pp(r.get(), ctx.m()) << std::endl;
#if 0
ast_smt_pp pp(ctx.m());
pp.set_logic(ctx.get_logic().str().c_str());
pp.display_smt2(ctx.regular_stream(), to_expr(interps[i]));
ctx.regular_stream() << std::endl;
#endif
}
s.cleanup();
// verify, for the paranoid...
if(check || interp_params(m_params).check()){
std::ostringstream err;
ast_manager &_m = ctx.m();
// need a solver -- make one here FIXME is this right?
bool proofs_enabled, models_enabled, unsat_core_enabled;
params_ref p;
ctx.params().get_solver_params(_m, p, proofs_enabled, models_enabled, unsat_core_enabled);
scoped_ptr<solver> sp = (ctx.get_solver_factory())(_m, p, false, true, false, ctx.get_logic());
if(iz3check(_m,sp.get(),err,cnsts,t,interps))
ctx.regular_stream() << "correct\n";
else
ctx.regular_stream() << "incorrect: " << err.str().c_str() << "\n";
}
for(unsigned i = 0; i < interps.size(); i++){
ctx.m().dec_ref(interps[i]);
}
interp_params itp_params(m_params);
if(itp_params.profile())
profiling::print(ctx.regular_stream());
}
void smt_params::updt_local_params(params_ref const & _p) {
smt_params_helper p(_p);
m_auto_config = p.auto_config() && gparams::get_value("auto_config") == "true"; // auto-config is not scoped by smt in gparams.
m_random_seed = p.random_seed();
m_relevancy_lvl = p.relevancy();
m_ematching = p.ematching();
m_phase_selection = static_cast<phase_selection>(p.phase_selection());
m_restart_strategy = static_cast<restart_strategy>(p.restart_strategy());
m_restart_factor = p.restart_factor();
m_case_split_strategy = static_cast<case_split_strategy>(p.case_split());
m_delay_units = p.delay_units();
m_delay_units_threshold = p.delay_units_threshold();
m_preprocess = _p.get_bool("preprocess", true); // hidden parameter
m_soft_timeout = p.soft_timeout();
model_params mp(_p);
m_model_compact = mp.compact();
if (_p.get_bool("arith.greatest_error_pivot", false))
m_arith_pivot_strategy = ARITH_PIVOT_GREATEST_ERROR;
else if (_p.get_bool("arith.least_error_pivot", false))
m_arith_pivot_strategy = ARITH_PIVOT_LEAST_ERROR;
theory_array_params::updt_params(_p);
}
void updt_params(params_ref const & p) {
m_max_memory = megabytes_to_bytes(p.get_uint(":max-memory", UINT_MAX));
m_produce_models = p.get_bool(":produce-models", false);
}
void updt_params_core(params_ref const & p) {
m_normalize_int_only = p.get_bool("norm_int_only", true);
}
void updt_params(params_ref const & p) {
m_fparams.m_nlquant_elim = p.get_bool(":qe-nonlinear", false);
m_qe.updt_params(p);
}
virtual void updt_params(params_ref const & p) {
m_max_memory = megabytes_to_bytes(p.get_uint("max_memory", UINT_MAX));
m_aig_gate_encoding = p.get_bool("aig_default_gate_encoding", true);
m_aig_per_assertion = p.get_bool("aig_per_assertion", true);
}
void updt_params_core(params_ref const & p) {
m_partial_lia2pb = p.get_bool("lia2pb_partial", false);
m_max_bits = p.get_uint("lia2pb_max_bits", 32);
m_total_bits = p.get_uint("lia2pb_total_bits", 2048);
}
void updt_params_core(params_ref const & p) {
m_blast_quant = p.get_bool("blast_quant", false);
}
bool params_ref::get_bool(char const * k, params_ref const & fallback, bool _default) const {
return m_params ? m_params->get_bool(k, fallback, _default) : fallback.get_bool(k, _default);
}
/**
Update front_end_params using s.
Only the most frequently used options are updated.
This function is mainly used to allow smt::context to be used in
the new strategy framework.
*/
void params2front_end_params(params_ref const & s, front_end_params & t) {
t.m_quant_elim = s.get_bool(":elim-quant", t.m_quant_elim);
t.m_relevancy_lvl = s.get_uint(":relevancy", t.m_relevancy_lvl);
TRACE("qi_cost", s.display(tout); tout << "\n";);
void context_params::get_solver_params(ast_manager const & m, params_ref & p, bool & proofs_enabled, bool & models_enabled, bool & unsat_core_enabled) {
proofs_enabled = m.proofs_enabled() && p.get_bool("proof", m_proof);
models_enabled = p.get_bool("model", m_model);
unsat_core_enabled = p.get_bool("unsat_core", m_unsat_core);
p = merge_default_params(p);
}