summaryrefslogtreecommitdiffstats
path: root/src/proof/pdr
diff options
context:
space:
mode:
authorAlan Mishchenko <alanmi@berkeley.edu>2013-03-26 16:57:42 -0700
committerAlan Mishchenko <alanmi@berkeley.edu>2013-03-26 16:57:42 -0700
commite5054fa757cef6b7f7bc43ab1d06ae9f15d0e993 (patch)
tree72ba85ab7948566347b0769f5bebab8f0671d7b9 /src/proof/pdr
parentd80071be843c8fad247daf8adb380a496d446b20 (diff)
downloadabc-e5054fa757cef6b7f7bc43ab1d06ae9f15d0e993.tar.gz
abc-e5054fa757cef6b7f7bc43ab1d06ae9f15d0e993.tar.bz2
abc-e5054fa757cef6b7f7bc43ab1d06ae9f15d0e993.zip
Making sure 'pdr -a' return UNDEC if it did not finish proving the remaining outputs to be UNSAT.
Diffstat (limited to 'src/proof/pdr')
-rw-r--r--src/proof/pdr/pdrCore.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/src/proof/pdr/pdrCore.c b/src/proof/pdr/pdrCore.c
index 837e01a3..c1e408ab 100644
--- a/src/proof/pdr/pdrCore.c
+++ b/src/proof/pdr/pdrCore.c
@@ -606,7 +606,7 @@ int Pdr_ManSolveInt( Pdr_Man_t * p )
if ( !p->pPars->fSilent )
Abc_Print( 1, "Reached gap timeout (%d seconds).\n", p->pPars->nTimeOutGap );
p->pPars->iFrame = k;
- return p->vCexes ? 0 : -1;
+ return -1;
}
RetValue = Pdr_ManCheckCube( p, k, NULL, &pCube, p->pPars->nConfLimit );
if ( RetValue == 1 )
@@ -620,7 +620,7 @@ int Pdr_ManSolveInt( Pdr_Man_t * p )
else if ( p->pPars->fVerbose )
Abc_Print( 1, "Computation cancelled by the callback.\n" );
p->pPars->iFrame = k;
- return p->vCexes ? 0 : -1;
+ return -1;
}
if ( RetValue == 0 )
{
@@ -636,7 +636,7 @@ int Pdr_ManSolveInt( Pdr_Man_t * p )
else if ( p->pPars->fVerbose )
Abc_Print( 1, "Computation cancelled by the callback.\n" );
p->pPars->iFrame = k;
- return p->vCexes ? 0 : -1;
+ return -1;
}
if ( RetValue == 0 )
{
@@ -702,7 +702,7 @@ int Pdr_ManSolveInt( Pdr_Man_t * p )
Abc_Print( 1, "Reached conflict limit (%d).\n", p->pPars->nConfLimit );
}
p->pPars->iFrame = k;
- return p->vCexes ? 0 : -1;
+ return -1;
}
if ( RetValue )
{
@@ -722,7 +722,7 @@ int Pdr_ManSolveInt( Pdr_Man_t * p )
if ( p->pPars->pFuncStop && p->pPars->pFuncStop(p->pPars->RunId) )
{
p->pPars->iFrame = k;
- return p->vCexes ? 0 : -1;
+ return -1;
}
if ( p->timeToStop && clock() > p->timeToStop )
{
@@ -736,7 +736,7 @@ int Pdr_ManSolveInt( Pdr_Man_t * p )
if ( !p->pPars->fSilent )
Abc_Print( 1, "Reached timeout (%d seconds).\n", p->pPars->nTimeOut );
p->pPars->iFrame = k;
- return p->vCexes ? 0 : -1;
+ return -1;
}
if ( p->pPars->nTimeOutGap && p->pPars->timeLastSolved && clock() > p->pPars->timeLastSolved + p->pPars->nTimeOutGap * CLOCKS_PER_SEC )
{
@@ -750,7 +750,7 @@ int Pdr_ManSolveInt( Pdr_Man_t * p )
if ( !p->pPars->fSilent )
Abc_Print( 1, "Reached gap timeout (%d seconds).\n", p->pPars->nTimeOutGap );
p->pPars->iFrame = k;
- return p->vCexes ? 0 : -1;
+ return -1;
}
if ( p->pPars->nFrameMax && k >= p->pPars->nFrameMax )
{
@@ -759,10 +759,11 @@ int Pdr_ManSolveInt( Pdr_Man_t * p )
if ( !p->pPars->fSilent )
Abc_Print( 1, "Reached limit on the number of timeframes (%d).\n", p->pPars->nFrameMax );
p->pPars->iFrame = k;
- return p->vCexes ? 0 : -1;
+ return -1;
}
}
- return p->vCexes ? 0 : RetValue;
+ assert( 0 );
+ return -1;
}
/**Function*************************************************************