----- MACE 2.2, August 2003 ----- The process was started by mccune on gyro.thornwood, Tue Aug 19 14:47:14 2003 The command was "../../bin/mace2 -n4 -m100". op(450,xfx,+). op(400,xfx,*). op(350,fy,~). list(usable). 1 [] 0+x=x. 2 [] x+0=x. 3 [] ~x+x=0. 4 [] x+ ~x=0. 5 [] (x+y)+z=x+ (y+z). 6 [] x+y=y+x. 7 [] (x*y)*z=x* (y*z). 8 [] x* (y+z)=x*y+x*z. 9 [] (y+z)*x=y*x+z*x. end_of_list. list(flattened_and_parted_clauses). 1 [] 0+x=x. 2 [] x+0=x. 3 [] ~x!=y|y+x=0. 4 [] ~x!=y|x+y=0. 5 [] x+y!=z|u+z!=v|$Connect1(x,y,u,v). 5 [] x+y!=z|z+u=v| -$Connect1(y,u,x,v). 6 [] x+y!=z|y+x=z. 7 [] x*y!=z|u*z!=v|$Connect2(x,y,u,v). 7 [] x*y!=z|z*u=v| -$Connect2(y,u,x,v). 8 [] x*y!=z|u+z!=v|$Connect4(x,y,u,v). 8 [] x*y!=z|$Connect3(x,u,y,v)| -$Connect4(x,u,z,v). 8 [] x+y!=z|u*z=v| -$Connect3(u,y,x,v). 9 [] x*y!=z|u+z!=v|$Connect6(x,y,u,v). 9 [] x*y!=z|$Connect5(u,y,x,v)| -$Connect6(u,y,z,v). 9 [] x+y!=z|z*u=v| -$Connect5(y,u,x,v). end_of_list. --- Starting search for models of size 4 --- 10612 clauses were generated; 8234 of those survived the first stage of unit preprocessing; there are 1696 atoms. After all unit preprocessing, 1605 atoms are still unassigned; 8096 clauses remain; 28 of those are non-Horn (selectable); 4930 K allocated; cpu time so far for this domain size: 0.00 sec. The 1st model has been found. The 10th model has been found.  The search is complete. The set is satisfiable (40 model(s) found). ----- statistics for domain size 4 ---- Input: Clauses input 8234 Literal occurrences input 23440 Greatest atom 1696 Unit preprocess: Preprocess unit assignments 91 Clauses after subsumption 8096 Literal occ. after subsump. 23246 Selectable clauses 28 Decide: Splits 110 Unit assignments 26183 Failed paths 71 Memory: Memory malloced 48 K Memory MACE_tp_alloced 4882 K Time (seconds): Generate ground clauses 0.00 DPLL 0.01 ======================================= Total times for run (seconds): user CPU time 0.01 (0 hr, 0 min, 0 sec) system CPU time 0.02 (0 hr, 0 min, 0 sec) wall-clock time 0 (0 hr, 0 min, 0 sec) The search is complete. The set is satisfiable (40 model(s) found). The job finished Tue Aug 19 14:47:14 2003