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-rw-r--r--src/proof/pdr/pdrMan.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/proof/pdr/pdrMan.c b/src/proof/pdr/pdrMan.c
index 78aa2b69..95e7641b 100644
--- a/src/proof/pdr/pdrMan.c
+++ b/src/proof/pdr/pdrMan.c
@@ -188,6 +188,8 @@ Abc_Cex_t * Pdr_ManDeriveCex( Pdr_Man_t * p )
Abc_InfoSetBit( pCex->pData, pCex->nRegs + f * pCex->nPis + lit_var(Lit) );
}
assert( f == nFrames );
+ if ( !Saig_ManVerifyCex(p->pAig, pCex) )
+ printf( "CEX for output %d is not valid.\n", p->iOutCur );
return pCex;
}