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adding SMT2 log file for solver interaction #867

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-10-08 11:44:47 -07:00
parent b6c13340bd
commit f6f3ca1507
9 changed files with 159 additions and 28 deletions
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67
src/api/api_solver.cpp
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@ -44,6 +44,52 @@ Revision History:
extern "C" {
void solver2smt2_pp::assert_expr(expr* e) {
m_pp_util.collect(e);
m_pp_util.display_decls(m_out);
m_pp_util.display_assert(m_out, e, true);
}
void solver2smt2_pp::assert_expr(expr* e, expr* t) {
m_pp_util.collect(e);
m_pp_util.collect(t);
m_pp_util.display_decls(m_out);
m_pp_util.display_assert_and_track(m_out, e, t, true);
}
void solver2smt2_pp::push() {
m_out << "(push)\n";
}
void solver2smt2_pp::pop(unsigned n) {
m_out << "(pop " << n << ")\n";
}
void solver2smt2_pp::check(unsigned n, expr* const* asms) {
m_out << "(check-sat";
for (unsigned i = 0; i < n; ++i) {
m_out << "\n";
m_pp_util.display_expr(m_out, asms[i]);
}
m_out << ")\n";
}
solver2smt2_pp::solver2smt2_pp(ast_manager& m, char const* file): m_pp_util(m), m_out(file) {
if (!m_out) {
throw default_exception("could not open file for output");
}
}
void Z3_solver_ref::assert_expr(expr * e) {
if (m_pp) m_pp->assert_expr(e);
m_solver->assert_expr(e);
}
void Z3_solver_ref::assert_expr(expr * e, expr* t) {
if (m_pp) m_pp->assert_expr(e, t);
m_solver->assert_expr(e, t);
}
static void init_solver_core(Z3_context c, Z3_solver _s) {
Z3_solver_ref * s = to_solver(_s);
bool proofs_enabled, models_enabled, unsat_core_enabled;
@ -85,6 +131,13 @@ extern "C" {
Z3_CATCH_RETURN(nullptr);
}
void Z3_API Z3_solver_open_smt2log(Z3_context c, Z3_solver s, Z3_string file) {
Z3_TRY;
LOG_Z3_solver_open_smt2log(c, s, file);
to_solver(s)->m_pp = alloc(solver2smt2_pp, mk_c(c)->m(), file);
Z3_CATCH;
}
Z3_solver Z3_API Z3_mk_solver_for_logic(Z3_context c, Z3_symbol logic) {
Z3_TRY;
LOG_Z3_mk_solver_for_logic(c, logic);
@ -154,7 +207,7 @@ extern "C" {
if (!initialized)
init_solver(c, s);
for (expr * e : ctx->assertions()) {
to_solver_ref(s)->assert_expr(e);
to_solver(s)->assert_expr(e);
}
to_solver_ref(s)->set_model_converter(ctx->get_model_converter());
}
@ -177,7 +230,7 @@ extern "C" {
goal g(m);
s2g(solver, a2b, to_solver_ref(s)->get_params(), g, mc);
for (unsigned i = 0; i < g.size(); ++i) {
to_solver_ref(s)->assert_expr(g.form(i));
to_solver(s)->assert_expr(g.form(i));
}
}
@ -302,6 +355,7 @@ extern "C" {
RESET_ERROR_CODE();
init_solver(c, s);
to_solver_ref(s)->push();
if (to_solver(s)->m_pp) to_solver(s)->m_pp->push();
Z3_CATCH;
}
@ -314,8 +368,10 @@ extern "C" {
SET_ERROR_CODE(Z3_IOB, nullptr);
return;
}
if (n > 0)
if (n > 0) {
to_solver_ref(s)->pop(n);
if (to_solver(s)->m_pp) to_solver(s)->m_pp->pop(n);
}
Z3_CATCH;
}
@ -342,7 +398,7 @@ extern "C" {
RESET_ERROR_CODE();
init_solver(c, s);
CHECK_FORMULA(a,);
to_solver_ref(s)->assert_expr(to_expr(a));
to_solver(s)->assert_expr(to_expr(a));
Z3_CATCH;
}
@ -353,7 +409,7 @@ extern "C" {
init_solver(c, s);
CHECK_FORMULA(a,);
CHECK_FORMULA(p,);
to_solver_ref(s)->assert_expr(to_expr(a), to_expr(p));
to_solver(s)->assert_expr(to_expr(a), to_expr(p));
Z3_CATCH;
}
@ -461,6 +517,7 @@ extern "C" {
scoped_timer timer(timeout, &eh);
scoped_rlimit _rlimit(mk_c(c)->m().limit(), rlimit);
try {
if (to_solver(s)->m_pp) to_solver(s)->m_pp->check(num_assumptions, _assumptions);
result = to_solver_ref(s)->check_sat(num_assumptions, _assumptions);
}
catch (z3_exception & ex) {