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https://github.com/Z3Prover/z3
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shuffle dependencies
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner
parent
4e6476c90a
commit
b9cbb08858
24 changed files with 27 additions and 30 deletions
205
src/params/context_params.cpp
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205
src/params/context_params.cpp
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/*++
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Copyright (c) 2011 Microsoft Corporation
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Module Name:
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context_params.cpp
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Abstract:
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Goodies for managing context parameters in the cmd_context and
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api_context
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Author:
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Leonardo (leonardo) 2012-12-01
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Notes:
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--*/
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#include "util/gparams.h"
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#include "util/params.h"
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#include "ast/ast.h"
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#include "params/context_params.h"
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context_params::context_params() {
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updt_params();
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}
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void context_params::set_bool(bool & opt, char const * param, char const * value) {
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if (strcmp(value, "true") == 0) {
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opt = true;
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}
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else if (strcmp(value, "false") == 0) {
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opt = false;
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}
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else {
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std::stringstream strm;
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strm << "invalid value '" << value << "' for Boolean parameter '" << param << "'";
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throw default_exception(strm.str());
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}
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}
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void context_params::set_uint(unsigned & opt, char const * param, char const * value) {
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bool is_uint = true;
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size_t sz = strlen(value);
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for (unsigned i = 0; i < sz; i++) {
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if (!(value[i] >= '0' && value[i] <= '9'))
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is_uint = false;
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}
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if (is_uint) {
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long val = strtol(value, nullptr, 10);
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opt = static_cast<unsigned>(val);
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}
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else {
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std::stringstream strm;
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strm << "invalid value '" << value << "' for unsigned int parameter '" << param << "'";
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throw default_exception(strm.str());
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}
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}
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void context_params::set(char const * param, char const * value) {
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std::string p = param;
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unsigned n = static_cast<unsigned>(p.size());
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for (unsigned i = 0; i < n; i++) {
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if (p[i] >= 'A' && p[i] <= 'Z')
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p[i] = p[i] - 'A' + 'a';
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else if (p[i] == '-')
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p[i] = '_';
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}
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if (p == "timeout") {
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set_uint(m_timeout, param, value);
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}
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else if (p == "rlimit") {
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set_uint(m_rlimit, param, value);
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}
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else if (p == "type_check" || p == "well_sorted_check") {
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set_bool(m_well_sorted_check, param, value);
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}
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else if (p == "auto_config") {
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set_bool(m_auto_config, param, value);
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}
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else if (p == "proof") {
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set_bool(m_proof, param, value);
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}
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else if (p == "model") {
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set_bool(m_model, param, value);
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}
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else if (p == "model_validate") {
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set_bool(m_model_validate, param, value);
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}
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else if (p == "dump_models") {
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set_bool(m_dump_models, param, value);
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}
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else if (p == "stats") {
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set_bool(m_statistics, param, value);
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}
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else if (p == "trace") {
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set_bool(m_trace, param, value);
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}
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else if (p == "trace_file_name") {
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m_trace_file_name = value;
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}
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else if (p == "dot_proof_file") {
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m_dot_proof_file = value;
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}
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else if (p == "unsat_core") {
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if (!m_unsat_core)
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set_bool(m_unsat_core, param, value);
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}
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else if (p == "debug_ref_count") {
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set_bool(m_debug_ref_count, param, value);
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}
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else if (p == "smtlib2_compliant") {
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set_bool(m_smtlib2_compliant, param, value);
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}
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else {
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param_descrs d;
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collect_param_descrs(d);
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std::stringstream strm;
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strm << "unknown parameter '" << p << "'\n";
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strm << "Legal parameters are:\n";
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d.display(strm, 2, false, false);
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throw default_exception(strm.str());
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}
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}
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void context_params::updt_params() {
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updt_params(gparams::get_ref());
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}
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void context_params::updt_params(params_ref const & p) {
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m_timeout = p.get_uint("timeout", m_timeout);
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m_rlimit = p.get_uint("rlimit", m_rlimit);
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m_well_sorted_check = p.get_bool("type_check", p.get_bool("well_sorted_check", m_well_sorted_check));
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m_auto_config = p.get_bool("auto_config", m_auto_config);
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m_proof = p.get_bool("proof", m_proof);
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m_model = p.get_bool("model", m_model);
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m_model_validate = p.get_bool("model_validate", m_model_validate);
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m_dump_models = p.get_bool("dump_models", m_dump_models);
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m_trace = p.get_bool("trace", m_trace);
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m_trace_file_name = p.get_str("trace_file_name", "z3.log");
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m_dot_proof_file = p.get_str("dot_proof_file", "proof.dot");
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m_unsat_core |= p.get_bool("unsat_core", m_unsat_core);
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m_debug_ref_count = p.get_bool("debug_ref_count", m_debug_ref_count);
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m_smtlib2_compliant = p.get_bool("smtlib2_compliant", m_smtlib2_compliant);
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m_statistics = p.get_bool("stats", m_statistics);
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}
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void context_params::collect_param_descrs(param_descrs & d) {
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insert_rlimit(d);
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insert_timeout(d);
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d.insert("well_sorted_check", CPK_BOOL, "type checker", "false");
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d.insert("type_check", CPK_BOOL, "type checker (alias for well_sorted_check)", "true");
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d.insert("auto_config", CPK_BOOL, "use heuristics to automatically select solver and configure it", "true");
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d.insert("model_validate", CPK_BOOL, "validate models produced by solvers", "false");
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d.insert("dump_models", CPK_BOOL, "dump models whenever check-sat returns sat", "false");
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d.insert("trace", CPK_BOOL, "trace generation for VCC", "false");
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d.insert("trace_file_name", CPK_STRING, "trace out file name (see option 'trace')", "z3.log");
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d.insert("dot_proof_file", CPK_STRING, "file in which to output graphical proofs", "proof.dot");
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d.insert("debug_ref_count", CPK_BOOL, "debug support for AST reference counting", "false");
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d.insert("smtlib2_compliant", CPK_BOOL, "enable/disable SMT-LIB 2.0 compliance", "false");
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d.insert("stats", CPK_BOOL, "enable/disable statistics", "false");
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// statistics are hidden as they are controlled by the /st option.
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collect_solver_param_descrs(d);
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}
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void context_params::collect_solver_param_descrs(param_descrs & d) {
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d.insert("proof", CPK_BOOL, "proof generation, it must be enabled when the Z3 context is created", "false");
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d.insert("model", CPK_BOOL, "model generation for solvers, this parameter can be overwritten when creating a solver", "true");
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d.insert("unsat_core", CPK_BOOL, "unsat-core generation for solvers, this parameter can be overwritten when creating a solver, not every solver in Z3 supports unsat core generation", "false");
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}
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params_ref context_params::merge_default_params(params_ref const & p) {
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if (!m_auto_config && !p.contains("auto_config")) {
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params_ref new_p = p;
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new_p.set_bool("auto_config", false);
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return new_p;
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}
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else {
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return p;
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}
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}
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void context_params::get_solver_params(ast_manager const & m, params_ref & p, bool & proofs_enabled, bool & models_enabled, bool & unsat_core_enabled) {
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proofs_enabled = m.proofs_enabled() && p.get_bool("proof", m_proof);
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models_enabled = p.get_bool("model", m_model);
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unsat_core_enabled = m_unsat_core || p.get_bool("unsat_core", false);
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p = merge_default_params(p);
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}
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ast_manager * context_params::mk_ast_manager() {
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if (m_manager)
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return m_manager;
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ast_manager * r = alloc(ast_manager,
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m_proof ? PGM_ENABLED : PGM_DISABLED,
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m_trace ? m_trace_file_name.c_str() : nullptr);
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if (m_smtlib2_compliant)
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r->enable_int_real_coercions(false);
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if (m_debug_ref_count)
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r->debug_ref_count();
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return r;
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}
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