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suspend limits during assert and macro expansion

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-06-06 11:07:46 -07:00
parent 9f5dafdd2b
commit 71009a9d02
2 changed files with 5 additions and 1 deletions
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4
src/cmd_context/cmd_context.cpp
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@ -1075,6 +1075,7 @@ void cmd_context::mk_app(symbol const & s, unsigned num_args, expr * const * arg
tout << "body:\n" << mk_ismt2_pp(_t, m()) << "\n";
tout << "args:\n"; for (unsigned i = 0; i < num_args; i++) tout << mk_ismt2_pp(args[i], m()) << "\n" << mk_pp(m().get_sort(args[i]), m()) << "\n";);
var_subst subst(m());
scoped_rlimit no_limit(m().limit(), 0);
result = subst(_t, num_args, args);
if (well_sorted_check_enabled() && !is_well_sorted(m(), result))
throw cmd_exception("invalid macro application, sort mismatch ", s);
@ -1337,6 +1338,7 @@ void cmd_context::reset(bool finalize) {
}
void cmd_context::assert_expr(expr * t) {
scoped_rlimit no_limit(m().limit(), 0);
m_processing_pareto = false;
if (!m_check_logic(t))
throw cmd_exception(m_check_logic.get_last_error());
@ -1357,6 +1359,8 @@ void cmd_context::assert_expr(symbol const & name, expr * t) {
assert_expr(t);
return;
}
scoped_rlimit no_limit(m().limit(), 0);
m_check_sat_result = nullptr;
m().inc_ref(t);
m_assertions.push_back(t);

2
src/solver/solver.cpp
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@ -326,7 +326,7 @@ lbool solver::check_sat(unsigned num_assumptions, expr * const * assumptions) {
r = check_sat_core(num_assumptions, assumptions);
}
catch (...) {
if (get_manager().canceled()) {
if (!get_manager().limit().inc(0)) {
dump_state(num_assumptions, assumptions);
}
throw;