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several fixes to proof logging in legacy solver

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2023-01-08 16:11:31 -08:00
parent 61b90e64b2
commit 1ddef117a2
3 changed files with 29 additions and 7 deletions
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29
src/smt/smt_clause_proof.cpp
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@ -16,15 +16,27 @@ Revision History:
#include "smt/smt_context.h"
#include "ast/ast_pp.h"
#include "ast/ast_ll_pp.h"
#include <iostream>
namespace smt {
clause_proof::clause_proof(context& ctx):
ctx(ctx), m(ctx.get_manager()), m_lits(m), m_pp(m) {
auto proof_log = ctx.get_fparams().m_proof_log;
m_enabled = ctx.get_fparams().m_clause_proof || proof_log.is_non_empty_string();
if (proof_log.is_non_empty_string()) {
m_pp_out = alloc(std::ofstream, proof_log.str());
m_has_log = proof_log.is_non_empty_string();
m_enabled = ctx.get_fparams().m_clause_proof || m_has_log;
}
void clause_proof::init_pp_out() {
if (m_has_log && !m_pp_out) {
static unsigned id = 0;
auto proof_log = ctx.get_fparams().m_proof_log;
std::string log_name = proof_log.str();
if (id > 0)
log_name = std::to_string(id) + log_name;
++id;
m_pp_out = alloc(std::ofstream, log_name);
if (!*m_pp_out)
throw default_exception(std::string("Could not open file ") + proof_log.str());
}
@ -170,14 +182,18 @@ namespace smt {
m_trail.push_back(info(st, v, p));
if (m_on_clause_eh)
m_on_clause_eh(m_on_clause_ctx, p, v.size(), v.data());
if (m_pp_out) {
if (m_has_log) {
init_pp_out();
auto& out = *m_pp_out;
for (auto* e : v)
declare(out, e);
switch (st) {
case clause_proof::status::assumption:
display_literals(out << "(assume", v) << ")\n";
break;
if (!p || p->get_decl()->get_name() == "assumption") {
display_literals(out << "(assume", v) << ")\n";
break;
}
Z3_fallthrough;
case clause_proof::status::lemma:
case clause_proof::status::th_lemma:
case clause_proof::status::th_assumption:
@ -191,6 +207,7 @@ namespace smt {
default:
UNREACHABLE();
}
out.flush();
}
}