other components

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2025-06-20 04:43:39 +00:00 · 2012-10-02 11:48:48 -07:00 · 2012-10-02 11:48:48 -07:00 · 68269c43a6
commit 68269c43a6
parent e9eab22e5c
250 changed files with 70871 additions and 0 deletions
--- a/shell/smtlib_frontend.cpp
+++ b/shell/smtlib_frontend.cpp
@ -0,0 +1,138 @@
+/*++
+Copyright (c) 2006 Microsoft Corporation
+
+Module Name:
+
+    smtlib_frontend.cpp
+
+Abstract:
+
+    Frontend for reading Smtlib input files
+
+Author:
+
+    Nikolaj Bjorner (nbjorner) 2006-11-3.
+
+Revision History:
+
+    Leonardo de Moura: new SMT 2.0 front-end, removed support for .smtc files and smtcmd_solver object.
+
+--*/
+#include<iostream>
+#include<time.h>
+#include<signal.h>
+#include"smtlib_solver.h"
+#include"timeout.h"
+#include"smt2parser.h"
+#include"dl_cmds.h"
+#include"dbg_cmds.h"
+#include"polynomial_cmds.h"
+#include"subpaving_cmds.h"
+#include"smt_strategic_solver.h"
+
+#include"tactic2solver.h"
+#include"qfnra_nlsat_tactic.h"
+
+extern bool g_display_statistics;
+extern void display_config();
+static clock_t             g_start_time;
+static smtlib::solver*     g_solver      = 0;
+static cmd_context *       g_cmd_context = 0;
+
+static void display_statistics() {
+    display_config();
+    clock_t end_time = clock();
+    if ((g_solver || g_cmd_context) && g_display_statistics) {
+        std::cout.flush();
+        std::cerr.flush();
+        if (g_solver) {
+            g_solver->display_statistics();
+            memory::display_max_usage(std::cout);
+            std::cout << "time:               " << ((static_cast<double>(end_time) - static_cast<double>(g_start_time)) / CLOCKS_PER_SEC) << " secs\n";
+        }
+        else if (g_cmd_context) {
+            g_cmd_context->set_regular_stream("stdout");
+            g_cmd_context->display_statistics(true, ((static_cast<double>(end_time) - static_cast<double>(g_start_time)) / CLOCKS_PER_SEC));
+        }
+    }
+}
+
+static void on_timeout() {
+    display_statistics();
+    exit(0);
+}
+
+static void on_ctrl_c(int) {
+    signal (SIGINT, SIG_DFL);
+    display_statistics();
+    raise(SIGINT);
+}
+
+unsigned read_smtlib_file(char const * benchmark_file, front_end_params & front_end_params) {
+    g_start_time = clock();
+    register_on_timeout_proc(on_timeout);
+    signal(SIGINT, on_ctrl_c);
+    smtlib::solver solver(front_end_params);
+    g_solver = &solver;
+    
+    bool ok = true;
+    
+    ok = solver.solve_smt(benchmark_file);
+    if (!ok) {
+        if (benchmark_file) {
+            std::cerr << "ERROR: solving '" << benchmark_file << "'.\n";
+        }
+        else {
+            std::cerr << "ERROR: solving input stream.\n";
+        }
+    }
+    
+    display_statistics();
+    register_on_timeout_proc(0);
+    g_solver = 0;
+    return solver.get_error_code();
+}
+
+unsigned read_smtlib2_commands(char const* file_name, front_end_params& front_end_params) {
+    g_start_time = clock();
+    register_on_timeout_proc(on_timeout);
+    signal(SIGINT, on_ctrl_c);
+    cmd_context ctx(front_end_params);
+
+    // temporary hack until strategic_solver is ported to new tactic framework
+    if (front_end_params.m_nlsat) {
+        tactic2solver_cmd * s = alloc(tactic2solver_cmd);
+        s->set_tactic(alloc(qfnra_nlsat_fct));
+        ctx.set_solver(s);
+    }
+    else {
+        solver * s = mk_smt_strategic_solver(ctx);
+        ctx.set_solver(s);
+    }
+    install_dl_cmds(ctx);
+    install_dbg_cmds(ctx);
+    install_polynomial_cmds(ctx);
+    install_subpaving_cmds(ctx);
+
+    g_cmd_context = &ctx;
+    register_on_timeout_proc(on_timeout);
+    signal(SIGINT, on_ctrl_c);
+    
+    bool result = true;
+    if (file_name) {
+        std::ifstream in(file_name);
+        if (in.bad() || in.fail()) {
+            std::cerr << "(error \"failed to open file '" << file_name << "'\")" << std::endl;
+            exit(ERR_OPEN_FILE);
+        }
+        result = parse_smt2_commands(ctx, in);
+    }
+    else {
+        result = parse_smt2_commands(ctx, std::cin, true);
+    }
+    
+    display_statistics();
+    g_cmd_context = 0;
+    return result ? 0 : 1;
+}
+