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allow empty string theory as a configuration option

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-05-06 17:59:02 +02:00
parent 28ce701e17
commit 689818c8bb
2 changed files with 4 additions and 1 deletions
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2
src/model/model.cpp
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@ -412,7 +412,7 @@ expr_ref model::cleanup_expr(top_sort& ts, expr* e, unsigned current_partition)
domain.push_back(s); domain.push_back(s);
} }
new_t = fi->get_array_interp(domain); new_t = fi->get_array_interp(domain);
TRACE("model", tout << new_t << "\n";); TRACE("model", tout << "array interpretation:" << new_t << "\n";);
} }
} }

3
src/smt/smt_setup.cpp
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@ -900,6 +900,9 @@ namespace smt {
else if (m_params.m_string_solver == "seq") { else if (m_params.m_string_solver == "seq") {
setup_seq(); setup_seq();
} }
else if (m_params.m_string_solver == "empty") {
m_context.register_plugin(alloc(smt::theory_seq_empty, m_manager, m_params));
}
else if (m_params.m_string_solver == "auto") { else if (m_params.m_string_solver == "auto") {
if (st.m_has_seq_non_str) { if (st.m_has_seq_non_str) {
setup_seq(); setup_seq();