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admit timeouts and other resource limits for get-core #6310

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This commit is contained in:
Nikolaj Bjorner 2022-10-12 12:09:43 +02:00
parent a7f018aa03
commit ddf4895c2f
1 changed files with 23 additions and 1 deletions
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24
src/api/api_solver.cpp
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@ -692,7 +692,29 @@ extern "C" {
RESET_ERROR_CODE();
init_solver(c, s);
expr_ref_vector core(mk_c(c)->m());
to_solver_ref(s)->get_unsat_core(core);
solver_params sp(to_solver(s)->m_params);
unsigned timeout = mk_c(c)->get_timeout();
timeout = to_solver(s)->m_params.get_uint("timeout", timeout);
timeout = sp.timeout() != UINT_MAX ? sp.timeout() : timeout;
unsigned rlimit = to_solver(s)->m_params.get_uint("rlimit", mk_c(c)->get_rlimit());
bool use_ctrl_c = to_solver(s)->m_params.get_bool("ctrl_c", true);
cancel_eh<reslimit> eh(mk_c(c)->m().limit());
to_solver(s)->set_eh(&eh);
{
scoped_ctrl_c ctrlc(eh, false, use_ctrl_c);
scoped_timer timer(timeout, &eh);
scoped_rlimit _rlimit(mk_c(c)->m().limit(), rlimit);
try {
to_solver_ref(s)->get_unsat_core(core);
}
catch (...) {
to_solver_ref(s)->set_reason_unknown(eh);
to_solver(s)->set_eh(nullptr);
if (core.empty())
throw;
}
}
to_solver(s)->set_eh(nullptr);
Z3_ast_vector_ref * v = alloc(Z3_ast_vector_ref, *mk_c(c), mk_c(c)->m());
mk_c(c)->save_object(v);
for (expr* e : core) {