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-rw-r--r--src/sat/bsat/satSolver.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/sat/bsat/satSolver.c b/src/sat/bsat/satSolver.c
index 168c8bf7..0a7cb1c7 100644
--- a/src/sat/bsat/satSolver.c
+++ b/src/sat/bsat/satSolver.c
@@ -1092,11 +1092,14 @@ void sat_solver_rollback( sat_solver* s )
s->hBinary = Sat_MemAppend( &s->Mem, NULL, 2, 0 );
s->binary = clause_read( s, s->hBinary );
+ veci_resize(&s->act_clas, 0);
veci_resize(&s->trail_lim, 0);
veci_resize(&s->order, 0);
for ( i = 0; i < s->size*2; i++ )
s->wlists[i].size = 0;
+ s->nLearntMax = s->nLearntStart;
+
// initialize other vars
s->size = 0;
// s->cap = 0;