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block selected configurations from HORN tactic

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-04-07 19:14:01 -07:00
parent 35f184a6b9
commit 6e7e53e25c
2 changed files with 36 additions and 16 deletions
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27
src/muz/fp/horn_tactic.cpp
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@ -16,20 +16,20 @@ Author:
Revision History:
--*/
#include "ast/ast_util.h"
#include "ast/rewriter/var_subst.h"
#include "ast/rewriter/expr_replacer.h"
#include "tactic/tactical.h"
#include "tactic/model_converter.h"
#include "tactic/proof_converter.h"
#include "tactic/generic_model_converter.h"
#include "muz/fp/horn_tactic.h"
#include "muz/base/dl_context.h"
#include "muz/fp/dl_register_engine.h"
#include "ast/rewriter/expr_replacer.h"
#include "muz/base/dl_rule_transformer.h"
#include "muz/transforms/dl_mk_slice.h"
#include "tactic/generic_model_converter.h"
#include "muz/transforms/dl_transforms.h"
#include "muz/base/fp_params.hpp"
#include "ast/ast_util.h"
#include "ast/rewriter/var_subst.h"
class horn_tactic : public tactic {
struct imp {
@ -193,6 +193,8 @@ class horn_tactic : public tactic {
expr_ref q(m), f(m);
expr_ref_vector queries(m);
std::stringstream msg;
check_parameters();
m_ctx.reset();
m_ctx.ensure_opened();
@ -228,6 +230,7 @@ class horn_tactic : public tactic {
mc1->hide(q);
g->add(mc1);
}
SASSERT(queries.size() == 1);
q = queries[0].get();
proof_converter_ref pc = g->pc();
@ -343,8 +346,24 @@ class horn_tactic : public tactic {
g->set_prec(goal::UNDER_OVER);
}
void check_parameters() {
fp_params const& p = m_ctx.get_params();
if (p.engine() == symbol("datalog"))
not_supported();
if (p.datalog_generate_explanations())
not_supported();
if (p.datalog_magic_sets_for_queries())
not_supported();
}
void not_supported() {
throw default_exception("unsupported parameter combination passed to HORN tactic");
}
};
bool m_is_simplify;
params_ref m_params;
statistics m_stats;