// we know that the prior set `S` covered the entire history of C and
// was maximal. Subsequent sets will miss events earlier in the
// topological ordering that appear in `S`
- EventSet minimally_reproducible_events = EventSet();
+ EventSet minimally_reproducible_events;
for (const auto& maximal_set : maximal_subsets_iterator_wrapper<Configuration>(*this)) {
if (maximal_set.size() > minimally_reproducible_events.size()) {