Started experiments with a new solver.

src/sat/bsat/satSolver2.h

@@ -98,6 +98,7 @@ struct sat_solver2_t
     int      cla_inc;       // Amount to bump next clause with.
 //    float    cla_decay;     // INVERSE decay factor for clause activity: stores 1/decay.
 
+    clause** pWatches;      // watcher lists (for each literal)
     vecp*    wlists;        // 
 //    double*  activity;      // A heuristic measurement of the activity of a variable.
     unsigned*activity;      // A heuristic measurement of the activity of a variable.

src/sat/bsat/satUtil.c

@@ -154,7 +154,7 @@ void Sat_SolverPrintStats( FILE * pFile, sat_solver * p )
     printf( "conflicts     : %10d\n", (int)p->stats.conflicts );
     printf( "decisions     : %10d\n", (int)p->stats.decisions );
     printf( "propagations  : %10d\n", (int)p->stats.propagations );
-    printf( "inspects      : %10d\n", (int)p->stats.inspects );
+//    printf( "inspects      : %10d\n", (int)p->stats.inspects );
 //    printf( "inspects2     : %10d\n", (int)p->stats.inspects2 );
 }
 
@@ -176,7 +176,7 @@ void Sat_Solver2PrintStats( FILE * pFile, sat_solver2 * p )
     printf( "conflicts     : %10d\n", (int)p->stats.conflicts );
     printf( "decisions     : %10d\n", (int)p->stats.decisions );
     printf( "propagations  : %10d\n", (int)p->stats.propagations );
-    printf( "inspects      : %10d\n", (int)p->stats.inspects );
+//    printf( "inspects      : %10d\n", (int)p->stats.inspects );
 //    printf( "inspects2     : %10d\n", (int)p->stats.inspects2 );
     printf( "memory        : %10d\n", p->nMemSize );
 }