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-rw-r--r--src/sat/bsat/satSolver2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/sat/bsat/satSolver2.c b/src/sat/bsat/satSolver2.c
index 6662eca5..934f1be1 100644
--- a/src/sat/bsat/satSolver2.c
+++ b/src/sat/bsat/satSolver2.c
@@ -1913,7 +1913,7 @@ int sat_solver2_solve(sat_solver2* s, lit* begin, lit* end, ABC_INT64_T nConfLim
if ( s->nRuntimeLimit && clock() > s->nRuntimeLimit )
break;
// reduce the set of learnt clauses
- if ( s->nLearntMax && veci_size(&s->act_clas) >= s->nLearntMax )
+ if ( s->nLearntMax && veci_size(&s->act_clas) >= s->nLearntMax && s->pPrf2 == NULL )
sat_solver2_reducedb(s);
// perform next run
nof_conflicts = (ABC_INT64_T)( 100 * luby2(2, restart_iter++) );