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DRAT debugging updates

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This commit is contained in:
Nikolaj Bjorner 2020-11-22 15:38:57 -08:00
parent 6d0b89a989
commit 797f50e699
6 changed files with 19 additions and 6 deletions
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2
src/parsers/smt2/smt2parser.cpp
View file

@ -541,8 +541,6 @@ namespace smt2 {
unsigned epos = sexpr_stack().size();
SASSERT(epos >= spos);
unsigned num = epos - spos;
if (num == 0)
throw parser_exception("invalid empty s-expression");
sexpr * r = sm().mk_composite(num, sexpr_stack().c_ptr() + spos, line, pos);
sexpr_stack().shrink(spos);
sexpr_stack().push_back(r);

5
src/sat/sat_drat.cpp
View file

@ -112,6 +112,11 @@ namespace sat {
}
}
if (n == 3 && c[0] == literal(9357, true) && c[1] == literal(25, true) && c[2] == literal(8691, false)) {
SASSERT(false);
UNREACHABLE();
}
if (!st.is_sat()) {
for (char ch : m_theory[st.get_th()])
buffer[len++] = ch;

3
src/sat/smt/dt_solver.cpp
View file

@ -745,8 +745,7 @@ namespace dt {
else if (is_recognizer(term)) {
enode* arg = n->get_arg(0);
theory_var v = mk_var(arg);
add_recognizer(v, n);
mk_var(n);
add_recognizer(v, n);
}
else {
SASSERT(is_accessor(term));

9
src/shell/drat_frontend.cpp
View file

@ -188,6 +188,15 @@ public:
result = bvu.mk_numeral(val, n);
return;
}
if (name == "is" && sz == 3) {
name = sexpr->get_child(2)->get_child(0)->get_symbol();
f = ctx.find_func_decl(name, params.size(), params.c_ptr(), args.size(), sorts.c_ptr(), rng.get());
if (!f)
goto bail;
datatype_util dtu(m);
result = dtu.mk_is(f, args[0]);
return;
}
for (unsigned i = 2; i < sz; ++i) {
auto* child = sexpr->get_child(i);
if (child->is_numeral() && child->get_numeral().is_unsigned())

4
src/util/debug.h
View file

@ -64,9 +64,9 @@ bool is_debug_enabled(const char * tag);
#define XASSERT(COND, EXTRA_CODE) DEBUG_CODE(if (assertions_enabled() && !(COND)) { notify_assertion_violation(__FILE__, __LINE__, #COND); { EXTRA_CODE } INVOKE_DEBUGGER(); })
#ifdef Z3DEBUG
# define UNREACHABLE() DEBUG_CODE(notify_assertion_violation(__FILE__, __LINE__, "UNREACHABLE CODE WAS REACHED."); INVOKE_DEBUGGER();)
# define UNREACHABLE() DEBUG_CODE(notify_assertion_violation(__FILE__, __LINE__, "UNEXPECTED CODE WAS REACHED."); INVOKE_DEBUGGER();)
#else
# define UNREACHABLE() { notify_assertion_violation(__FILE__, __LINE__, "UNREACHABLE CODE WAS REACHED."); exit(ERR_UNREACHABLE); } ((void) 0)
# define UNREACHABLE() { notify_assertion_violation(__FILE__, __LINE__, "UNEXPECTED CODE WAS REACHED."); exit(ERR_UNREACHABLE); } ((void) 0)
#endif
#ifdef Z3DEBUG

2
src/util/sexpr.cpp
View file

@ -194,6 +194,8 @@ void sexpr::display(std::ostream & out) const {
sexpr_composite const * n = todo.back().first;
unsigned & idx = todo.back().second;
unsigned num = n->get_num_children();
if (num == 0)
out << "(";
while (idx < num) {
sexpr const * child = n->get_child(idx);
if (idx == 0)