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trace reason for undef in arithmetic, enable model generation on THEORY incompleteness, but retain undef result

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-09-26 12:58:55 -07:00
parent 4995ce1fde
commit 9412890c63
4 changed files with 11 additions and 5 deletions
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2
src/smt/smt_context.cpp
View file

@ -3945,7 +3945,7 @@ namespace smt {
m_fingerprints.display(tout); m_fingerprints.display(tout);
); );
failure fl = get_last_search_failure(); failure fl = get_last_search_failure();
if (fl == TIMEOUT || fl == MEMOUT || fl == CANCELED || fl == NUM_CONFLICTS || fl == THEORY) { if (fl == TIMEOUT || fl == MEMOUT || fl == CANCELED || fl == NUM_CONFLICTS) {
// don't generate model. // don't generate model.
return; return;
} }

4
src/smt/theory_arith_core.h
View file

@ -1274,8 +1274,10 @@ namespace smt {
} }
} }
while (m_final_check_idx != old_idx); while (m_final_check_idx != old_idx);
if (result == FC_DONE && m_found_unsupported_op) if (result == FC_DONE && m_found_unsupported_op) {
TRACE("arith", tout << "Found unsupported operation\n";);
result = FC_GIVEUP; result = FC_GIVEUP;
}
return result; return result;
} }

4
src/smt/theory_arith_int.h
View file

@ -1294,8 +1294,10 @@ namespace smt {
} }
tout << "max: " << max << ", min: " << min << "\n";); tout << "max: " << max << ", min: " << min << "\n";);
if (m_params.m_arith_ignore_int) if (m_params.m_arith_ignore_int) {
TRACE("arith", tout << "Ignore int: give up\n";);
return FC_GIVEUP; return FC_GIVEUP;
}
if (!gcd_test()) if (!gcd_test())
return FC_CONTINUE; return FC_CONTINUE;

4
src/smt/theory_arith_nl.h
View file

@ -2314,8 +2314,10 @@ namespace smt {
return FC_DONE; return FC_DONE;
} }
if (!m_params.m_nl_arith) if (!m_params.m_nl_arith) {
TRACE("non_linear", tout << "Non-linear is not enabled\n";);
return FC_GIVEUP; return FC_GIVEUP;
}
TRACE("process_non_linear", display(tout);); TRACE("process_non_linear", display(tout););