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add exception handling to easier diagnose #7418

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2024-11-19 11:46:54 -08:00
parent 5168a13efa
commit e855a50d9b
3 changed files with 17 additions and 4 deletions
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8
src/api/api_solver.cpp
View file

@ -655,7 +655,7 @@ extern "C" {
result = to_solver_ref(s)->check_sat(num_assumptions, _assumptions); result = to_solver_ref(s)->check_sat(num_assumptions, _assumptions);
} }
catch (z3_exception & ex) { catch (z3_exception & ex) {
to_solver_ref(s)->set_reason_unknown(eh); to_solver_ref(s)->set_reason_unknown(eh, ex);
to_solver(s)->set_eh(nullptr); to_solver(s)->set_eh(nullptr);
if (mk_c(c)->m().inc()) { if (mk_c(c)->m().inc()) {
mk_c(c)->handle_exception(ex); mk_c(c)->handle_exception(ex);
@ -751,8 +751,8 @@ extern "C" {
try { try {
to_solver_ref(s)->get_unsat_core(core); to_solver_ref(s)->get_unsat_core(core);
} }
catch (...) { catch (std::exception& ex) {
to_solver_ref(s)->set_reason_unknown(eh); to_solver_ref(s)->set_reason_unknown(eh, ex);
to_solver(s)->set_eh(nullptr); to_solver(s)->set_eh(nullptr);
if (core.empty()) if (core.empty())
throw; throw;
@ -877,7 +877,7 @@ extern "C" {
} }
catch (z3_exception & ex) { catch (z3_exception & ex) {
to_solver(s)->set_eh(nullptr); to_solver(s)->set_eh(nullptr);
to_solver_ref(s)->set_reason_unknown(eh); to_solver_ref(s)->set_reason_unknown(eh, ex);
_assumptions.finalize(); _consequences.finalize(); _variables.finalize(); _assumptions.finalize(); _consequences.finalize(); _variables.finalize();
mk_c(c)->handle_exception(ex); mk_c(c)->handle_exception(ex);
return Z3_L_UNDEF; return Z3_L_UNDEF;

12
src/solver/check_sat_result.cpp
View file

@ -39,6 +39,18 @@ void check_sat_result::set_reason_unknown(event_handler& eh) {
} }
} }
void check_sat_result::set_reason_unknown(event_handler& eh, std::exception& ex) {
switch (eh.caller_id()) {
case UNSET_EH_CALLER:
if (reason_unknown() == "")
set_reason_unknown(ex.what());
break;
default:
set_reason_unknown(eh);
break;
}
}
proof* check_sat_result::get_proof() { proof* check_sat_result::get_proof() {
if (!m_log.empty() && !m_proof) { if (!m_log.empty() && !m_proof) {
SASSERT(is_app(m_log.back())); SASSERT(is_app(m_log.back()));

1
src/solver/check_sat_result.h
View file

@ -69,6 +69,7 @@ public:
virtual std::string reason_unknown() const = 0; virtual std::string reason_unknown() const = 0;
virtual void set_reason_unknown(char const* msg) = 0; virtual void set_reason_unknown(char const* msg) = 0;
void set_reason_unknown(event_handler& eh); void set_reason_unknown(event_handler& eh);
void set_reason_unknown(event_handler& eh, std::exception& ex);
virtual void get_labels(svector<symbol> & r) = 0; virtual void get_labels(svector<symbol> & r) = 0;
virtual ast_manager& get_manager() const = 0; virtual ast_manager& get_manager() const = 0;