----- Otter 3.3f, August 2004 ----- The process was started by mccune on gyro.thornwood, Mon Aug 2 15:31:14 2004 The command was "../../bin/otter". The process ID is 8922. set(binary_res). dependent: set(factor). dependent: set(unit_deletion). set(lex_order_vars). assign(max_given,1). lex([0,a,b,c,d,e,add(x,x)]). special_unary([neg(x)]). list(usable). 1 [] -dum|P1(neg(add(c,add(neg(add(a,neg(b))),add(e,neg(d)))))). 2 [] -dum|P2(add(add(neg(a),b),add(neg(b),add(add(b,neg(b)),add(a,b))))). 3 [] -dum|P3(add(add(neg(a),b),neg(add(neg(b),add(add(b,neg(b)),add(a,b)))))). end_of_list. list(sos). 4 [] dum. end_of_list. list(demodulators). 5 [] EQ(add(x,y),add(y,x)). 6 [] EQ(add(x,add(y,z)),add(y,add(x,z))). 7 [] EQ(add(add(x,y),z),add(x,add(y,z))). 8 [] EQ(neg(add(x,y)),add(neg(x),neg(y))). 9 [] EQ(add(0,x),x). 10 [] EQ(neg(neg(x)),x). 11 [] EQ(add(x,neg(x)),0). 12 [] EQ(add(x,add(neg(x),y)),y). end_of_list. lex dependent demodulator: 5 [] EQ(add(x,y),add(y,x)). lex dependent demodulator: 6 [] EQ(add(x,add(y,z)),add(y,add(x,z))). ======= end of input processing ======= =========== start of search =========== given clause #1: (wt=1) 4 [] dum. Search stopped by max_given option. ** KEPT (pick-wt=8): 13 [binary,4.1,3.1,demod,11,9,6,5,11,5,9,5] P3(add(neg(a),add(neg(a),b))). ** KEPT (pick-wt=2): 14 [binary,4.1,2.1,demod,11,9,6,5,11,5,9,5,12] P2(b). ** KEPT (pick-wt=13): 15 [binary,4.1,1.1,demod,8,10,5,6,5,6,5,6,6,6,6,8,10,8,8,8,10] P1(add(a,add(neg(b),add(neg(c),add(d,neg(e)))))). Search stopped by max_given option. ============ end of search ============ -------------- statistics ------------- clauses given 1 clauses generated 3 binary_res generated 3 factors generated 0 demod & eval rewrites 34 clauses wt,lit,sk delete 0 tautologies deleted 0 clauses forward subsumed 0 (subsumed by sos) 0 unit deletions 0 factor simplifications 0 clauses kept 3 new demodulators 0 empty clauses 0 clauses back demodulated 0 clauses back subsumed 0 usable size 4 sos size 3 demodulators size 8 passive size 0 hot size 0 Kbytes malloced 976 ----------- times (seconds) ----------- user CPU time 0.00 (0 hr, 0 min, 0 sec) system CPU time 0.00 (0 hr, 0 min, 0 sec) wall-clock time 0 (0 hr, 0 min, 0 sec) Process 8922 finished Mon Aug 2 15:31:14 2004