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-rw-r--r--src/proof/cec/cecCore.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/proof/cec/cecCore.c b/src/proof/cec/cecCore.c
index ccc5a8e6..85fcfa26 100644
--- a/src/proof/cec/cecCore.c
+++ b/src/proof/cec/cecCore.c
@@ -48,7 +48,7 @@ void Cec_ManSatSetDefaultParams( Cec_ParSat_t * p )
p->nBTLimit = 100; // conflict limit at a node
p->nSatVarMax = 2000; // the max number of SAT variables
p->nCallsRecycle = 200; // calls to perform before recycling SAT solver
- p->fNonChrono = 0; // use non-chronological backtracling (for circuit SAT only)
+ p->fNonChrono = 1; // use non-chronological backtracling (for circuit SAT only)
p->fPolarFlip = 1; // flops polarity of variables
p->fCheckMiter = 0; // the circuit is the miter
// p->fFirstStop = 0; // stop on the first sat output