3 files changed, 15 insertions, 11 deletions

diff --git a/src/proof/abs/absGla.c b/src/proof/abs/absGla.c
index fe024710..5cb7148c 100644
--- a/src/proof/abs/absGla.c
+++ b/src/proof/abs/absGla.c
@@ -50,6 +50,7 @@ struct Ga2_Man_t_
     int            LimAbs;       // limit value for starting abstraction objects
     int            LimPpi;       // limit value for starting PPI objects
     int            nMarked;      // total number of marked nodes and flops
+    int            fUseNewLine;  // remember that you used new line
     // refinement
     Rnm_Man_t *    pRnm;         // refinement manager
 //    Rf2_Man_t *    pRf2;         // refinement manager
@@ -372,6 +373,7 @@ Ga2_Man_t * Ga2_ManStart( Gia_Man_t * pGia, Abs_Par_t * pPars )
     Ga2_Man_t * p;
     p = ABC_CALLOC( Ga2_Man_t, 1 );
     p->timeStart = clock();
+    p->fUseNewLine = 1;
     // user data
     p->pGia      = pGia;
     p->pPars     = pPars;
@@ -1387,8 +1389,10 @@ int Ga2_GlaAbsCount( Ga2_Man_t * p, int fRo, int fAnd )
 ***********************************************************************/
 void Ga2_ManAbsPrintFrame( Ga2_Man_t * p, int nFrames, int nConfls, int nCexes, clock_t Time, int fFinal )
 {
-    if ( Abc_FrameIsBatchMode() && !(((fFinal && nCexes) || p->pPars->fVeryVerbose)) )
+    int fUseNewLine = ((fFinal && nCexes) || p->pPars->fVeryVerbose);
+    if ( Abc_FrameIsBatchMode() && !fUseNewLine )
         return;
+    p->fUseNewLine = fUseNewLine;
     Abc_Print( 1, "%4d :", nFrames );
     Abc_Print( 1, "%4d", Abc_MinInt(100, 100 * Vec_IntSize(p->vAbs) / p->nMarked) ); 
     Abc_Print( 1, "%6d", Vec_IntSize(p->vAbs) );
@@ -1405,7 +1409,7 @@ void Ga2_ManAbsPrintFrame( Ga2_Man_t * p, int nFrames, int nConfls, int nCexes,
     Abc_PrintInt( sat_solver2_nlearnts(p->pSat) );
     Abc_Print( 1, "%9.2f sec", 1.0*Time/CLOCKS_PER_SEC );
     Abc_Print( 1, "%5.0f MB", (sat_solver2_memory_proof(p->pSat) + sat_solver2_memory(p->pSat, 0)) / (1<<20) );
-    Abc_Print( 1, "%s", ((fFinal && nCexes) || p->pPars->fVeryVerbose) ? "\n" : "\r" );
+    Abc_Print( 1, "%s", fUseNewLine ? "\n" : "\r" );
     fflush( stdout );
 }
 
@@ -1793,7 +1797,7 @@ int Gia_ManPerformGla( Gia_Man_t * pAig, Abs_Par_t * pPars )
                     if ( iFrameTryToProve >= 0 )
                         Gia_GlaProveCancel( pPars->fVerbose );
                     // prove new one
-                    Gia_GlaProveAbsracted( pAig, pPars->fVerbose );
+                    Gia_GlaProveAbsracted( pAig, pPars->fVeryVerbose );
                     iFrameTryToProve = f;
                     p->nPdrCalls++;
                 }
@@ -1826,6 +1830,8 @@ finish:
     if ( iFrameTryToProve >= 0 )
         Gia_GlaProveCancel( pPars->fVerbose );
     // analize the results
+    if ( !p->fUseNewLine )
+        Abc_Print( 1, "\n" );
     if ( RetValue == 1 )
         Abc_Print( 1, "GLA completed %d frames and proved abstraction derived in frame %d.  ", p->pPars->iFrameProved+1, iFrameTryToProve );
     else if ( pAig->pCexSeq == NULL )
@@ -1836,8 +1842,6 @@ finish:
         pAig->vGateClasses = Ga2_ManAbsTranslate( p );
         if ( Status == l_Undef )
         {
-            if ( p->pPars->fVerbose )
-                Abc_Print( 1, "\n" );
             if ( p->pPars->nTimeOut && clock() >= p->pSat->nRuntimeLimit ) 
                 Abc_Print( 1, "Timeout %d sec in frame %d with a %d-stable abstraction.    ", p->pPars->nTimeOut, p->pPars->iFrameProved+1, p->pPars->nFramesNoChange );
             else if ( pPars->nConfLimit && sat_solver2_nconflicts(p->pSat) >= pPars->nConfLimit )
diff --git a/src/proof/abs/absPth.c b/src/proof/abs/absPth.c
index fb10eb81..d32cd9f5 100644
--- a/src/proof/abs/absPth.c
+++ b/src/proof/abs/absPth.c
@@ -24,7 +24,7 @@
 // to compile on Linux, add -lpthread to LIBS in Makefile
 
 // uncomment this line to enable pthreads
-//#define ABC_USE_PTHREADS
+#define ABC_USE_PTHREADS
 
 #ifdef ABC_USE_PTHREADS
 
@@ -118,11 +118,11 @@ void * Abs_ProverThread( void * pArg )
     if ( pThData->fVerbose )
     {
         if ( RetValue == 1 )
-            Abc_Print( 1, "\nProved abstraction %d.\n", pThData->RunId );
+            Abc_Print( 1, "Proved abstraction %d.\n", pThData->RunId );
         else if ( RetValue == 0 )
-            Abc_Print( 1, "\nDisproved abstraction %d.\n", pThData->RunId );
+            Abc_Print( 1, "Disproved abstraction %d.\n", pThData->RunId );
         else if ( RetValue == -1 )
-            Abc_Print( 1, "\nCancelled abstraction %d.\n", pThData->RunId );
+            Abc_Print( 1, "Cancelled abstraction %d.\n", pThData->RunId );
         else assert( 0 );
     }
     // free memory
@@ -141,7 +141,7 @@ void Gia_GlaProveAbsracted( Gia_Man_t * pGia, int fVerbose )
     pthread_t ProverThread;
     int status;
     // disable verbosity
-    fVerbose = 0;
+//    fVerbose = 0;
     // create abstraction 
     assert( pGia->vGateClasses != NULL );
     pAbs = Gia_ManDupAbsGates( pGia, pGia->vGateClasses );
diff --git a/src/proof/abs/absUtil.c b/src/proof/abs/absUtil.c
index 60429496..286d1091 100644
--- a/src/proof/abs/absUtil.c
+++ b/src/proof/abs/absUtil.c
@@ -61,7 +61,7 @@ void Abs_ParSetDefaults( Abs_Par_t * p )
     p->fVerbose           =      0;   // verbose flag
     p->iFrame             =     -1;   // the number of frames covered 
     p->iFrameProved       =     -1;   // the number of frames proved
-    p->nFramesNoChangeLim =      1;   // the number of frames without change to dump abstraction
+    p->nFramesNoChangeLim =      2;   // the number of frames without change to dump abstraction
 }
 
 /**Function*************************************************************