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update to retain original behavior

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-05-02 19:30:54 -07:00
parent 561a4331a8
commit eeb79e1c3c
2 changed files with 3 additions and 3 deletions
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4
src/test/cnf_backbones.cpp
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@ -252,12 +252,12 @@ static void cnf_backbones(bool use_chunk, char const* file_name) {
vector<sat::literal_vector> tracking_clauses;
track_clauses(solver, solver2, assumptions, tracking_clauses);
}
// remove this line to limit variables to exclude assumptions
num_vars = g_solver->num_vars();
for (unsigned i = 1; i < num_vars; ++i) {
vars.push_back(i);
g_solver->set_external(i);
}
num_vars = g_solver->num_vars();
lbool r;
if (use_chunk) {
r = core_chunking(*g_solver, vars, assumptions, conseq, 100);