diff options
Diffstat (limited to 'src/aig/int')
| -rw-r--r-- | src/aig/int/intCtrex.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/aig/int/intCtrex.c b/src/aig/int/intCtrex.c index 98c01de6..c0bbec1c 100644 --- a/src/aig/int/intCtrex.c +++ b/src/aig/int/intCtrex.c @@ -111,6 +111,8 @@ void * Inter_ManGetCounterExample( Aig_Man_t * pAig, int nFrames, int fVerbose ) Cnf_DataFree( pCnf ); if ( pSat == NULL ) { + printf( "Counter-example generation in command \"int\" has failed.\n" ); + printf( "Use command \"bmc2\" to produce a valid counter-example.\n" ); Vec_IntFree( vCiIds ); return NULL; } |