%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : SWW444-1 : TPTP v8.1.0. Released v5.2.0. % Transfm : none % Format : tptp:raw % Command : otter-tptp-script %s % Computer : n005.cluster.edu % Model : x86_64 x86_64 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz % Memory : 8042.1875MB % OS : Linux 3.10.0-693.el7.x86_64 % CPULimit : 300s % WCLimit : 300s % DateTime : Wed Jul 27 13:22:33 EDT 2022 % Result : Unknown 46.58s 46.78s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : SWW444-1 : TPTP v8.1.0. Released v5.2.0. % 0.12/0.12 % Command : otter-tptp-script %s % 0.12/0.33 % Computer : n005.cluster.edu % 0.12/0.33 % Model : x86_64 x86_64 % 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.12/0.33 % Memory : 8042.1875MB % 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64 % 0.12/0.33 % CPULimit : 300 % 0.12/0.33 % WCLimit : 300 % 0.12/0.33 % DateTime : Wed Jul 27 02:54:05 EDT 2022 % 0.12/0.33 % CPUTime : % 1.76/1.97 ----- Otter 3.3f, August 2004 ----- % 1.76/1.97 The process was started by sandbox2 on n005.cluster.edu, % 1.76/1.97 Wed Jul 27 02:54:05 2022 % 1.76/1.97 The command was "./otter". The process ID is 15531. % 1.76/1.97 % 1.76/1.97 set(prolog_style_variables). % 1.76/1.97 set(auto). % 1.76/1.97 dependent: set(auto1). % 1.76/1.97 dependent: set(process_input). % 1.76/1.97 dependent: clear(print_kept). % 1.76/1.97 dependent: clear(print_new_demod). % 1.76/1.97 dependent: clear(print_back_demod). % 1.76/1.97 dependent: clear(print_back_sub). % 1.76/1.97 dependent: set(control_memory). % 1.76/1.97 dependent: assign(max_mem, 12000). % 1.76/1.97 dependent: assign(pick_given_ratio, 4). % 1.76/1.97 dependent: assign(stats_level, 1). % 1.76/1.97 dependent: assign(max_seconds, 10800). % 1.76/1.97 clear(print_given). % 1.76/1.97 % 1.76/1.97 list(usable). % 1.76/1.97 0 [] A=A. % 1.76/1.97 0 [] sep(S,sep(T,Sigma))=sep(T,sep(S,Sigma)). % 1.76/1.97 0 [] sep(lseg(X,X),Sigma)=Sigma. % 1.76/1.97 0 [] -heap(sep(next(nil,Y),Sigma)). % 1.76/1.97 0 [] -heap(sep(lseg(nil,Y),Sigma))|Y=nil. % 1.76/1.97 0 [] -heap(sep(next(X,Y),sep(next(X,Z),Sigma))). % 1.76/1.97 0 [] -heap(sep(next(X,Y),sep(lseg(X,Z),Sigma)))|X=Z. % 1.76/1.97 0 [] -heap(sep(lseg(X,Y),sep(lseg(X,Z),Sigma)))|X=Y|X=Z. % 1.76/1.97 0 [] -heap(sep(next(X,Y),sep(lseg(Y,Z),Sigma)))|X=Y|heap(sep(lseg(X,Z),Sigma)). % 1.76/1.97 0 [] -heap(sep(lseg(X,Y),sep(lseg(Y,nil),Sigma)))|heap(sep(lseg(X,nil),Sigma)). % 1.76/1.97 0 [] -heap(sep(lseg(X,Y),sep(lseg(Y,Z),sep(next(Z,W),Sigma))))|heap(sep(lseg(X,Z),sep(next(Z,W),Sigma))). % 1.76/1.97 0 [] -heap(sep(lseg(X,Y),sep(lseg(Y,Z),sep(lseg(Z,W),Sigma))))|Z=W|heap(sep(lseg(X,Z),sep(lseg(Z,W),Sigma))). % 1.76/1.97 0 [] x6!=x10. % 1.76/1.97 0 [] x6!=x15. % 1.76/1.97 0 [] x11!=x17. % 1.76/1.97 0 [] x3!=x11. % 1.76/1.97 0 [] x3!=x4. % 1.76/1.97 0 [] x3!=x18. % 1.76/1.97 0 [] x7!=x16. % 1.76/1.97 0 [] x12!=x19. % 1.76/1.97 0 [] x17!=x18. % 1.76/1.97 0 [] x2!=x6. % 1.76/1.97 0 [] x2!=x4. % 1.76/1.97 0 [] x2!=x10. % 1.76/1.97 0 [] x2!=x17. % 1.76/1.97 0 [] x15!=x19. % 1.76/1.97 0 [] x8!=x11. % 1.76/1.97 0 [] x8!=x9. % 1.76/1.97 0 [] x8!=x12. % 1.76/1.97 0 [] x8!=x14. % 1.76/1.97 0 [] x1!=x8. % 1.76/1.97 0 [] x1!=x13. % 1.76/1.97 0 [] x13!=x17. % 1.76/1.97 0 [] x16!=x19. % 1.76/1.97 0 [] x5!=x11. % 1.76/1.97 0 [] x5!=x14. % 1.76/1.97 0 [] heap(sep(lseg(x5,x2),sep(lseg(x5,x8),sep(lseg(x19,x14),sep(lseg(x19,x9),sep(lseg(x10,x9),sep(lseg(x10,x18),sep(lseg(x18,x10),sep(lseg(x18,x7),sep(lseg(x15,x17),sep(lseg(x15,x9),sep(lseg(x15,x1),sep(lseg(x12,x1),sep(lseg(x12,x6),sep(lseg(x17,x6),sep(lseg(x2,x3),sep(lseg(x9,x16),sep(lseg(x3,x15),emp)))))))))))))))))). % 1.76/1.97 0 [] x1=x1| -heap(emp). % 1.76/1.97 end_of_list. % 1.76/1.97 % 1.76/1.97 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3. % 1.76/1.97 % 1.76/1.97 This ia a non-Horn set with equality. The strategy will be % 1.76/1.97 Knuth-Bendix, ordered hyper_res, factoring, and unit % 1.76/1.97 deletion, with positive clauses in sos and nonpositive % 1.76/1.97 clauses in usable. % 1.76/1.97 % 1.76/1.97 dependent: set(knuth_bendix). % 1.76/1.97 dependent: set(anl_eq). % 1.76/1.97 dependent: set(para_from). % 1.76/1.97 dependent: set(para_into). % 1.76/1.97 dependent: clear(para_from_right). % 1.76/1.97 dependent: clear(para_into_right). % 1.76/1.97 dependent: set(para_from_vars). % 1.76/1.97 dependent: set(eq_units_both_ways). % 1.76/1.97 dependent: set(dynamic_demod_all). % 1.76/1.97 dependent: set(dynamic_demod). % 1.76/1.97 dependent: set(order_eq). % 1.76/1.97 dependent: set(back_demod). % 1.76/1.97 dependent: set(lrpo). % 1.76/1.97 dependent: set(hyper_res). % 1.76/1.97 dependent: set(unit_deletion). % 1.76/1.97 dependent: set(factor). % 1.76/1.97 % 1.76/1.97 ------------> process usable: % 1.76/1.97 ** KEPT (pick-wt=6): 1 [] -heap(sep(next(nil,A),B)). % 1.76/1.97 ** KEPT (pick-wt=9): 2 [] -heap(sep(lseg(nil,A),B))|A=nil. % 1.76/1.97 ** KEPT (pick-wt=10): 3 [] -heap(sep(next(A,B),sep(next(A,C),D))). % 1.76/1.97 ** KEPT (pick-wt=13): 4 [] -heap(sep(next(A,B),sep(lseg(A,C),D)))|A=C. % 1.76/1.97 ** KEPT (pick-wt=16): 5 [] -heap(sep(lseg(A,B),sep(lseg(A,C),D)))|A=B|A=C. % 1.76/1.97 ** KEPT (pick-wt=19): 6 [] -heap(sep(next(A,B),sep(lseg(B,C),D)))|A=B|heap(sep(lseg(A,C),D)). % 1.76/1.97 ** KEPT (pick-wt=16): 7 [] -heap(sep(lseg(A,B),sep(lseg(B,nil),C)))|heap(sep(lseg(A,nil),C)). % 1.76/1.97 ** KEPT (pick-wt=24): 8 [] -heap(sep(lseg(A,B),sep(lseg(B,C),sep(next(C,D),E))))|heap(sep(lseg(A,C),sep(next(C,D),E))). % 1.76/1.97 ** KEPT (pick-wt=27): 9 [] -heap(sep(lseg(A,B),sep(lseg(B,C),sep(lseg(C,D),E))))|C=D|heap(sep(lseg(A,C),sep(lseg(C,D),E))). % 1.76/1.97 ** KEPT (pick-wt=3): 10 [] x6!=x10. % 1.76/1.97 ** KEPT (pick-wt=3): 11 [] x6!=x15. % 1.76/1.97 ** KEPT (pick-wt=3): 13 [copy,12,flip.1] x17!=x11. % 1.76/1.97 ** KEPT (pick-wt=3): 14 [] x3!=x11. % 1.76/1.97 ** KEPT (pick-wt=3): 16 [copy,15,flip.1] x4!=x3. % 1.76/1.97 ** KEPT (pick-wt=3): 17 [] x3!=x18. % 1.76/1.97 ** KEPT (pick-wt=3): 18 [] x7!=x16. % 1.76/1.97 ** KEPT (pick-wt=3): 20 [copy,19,flip.1] x19!=x12. % 1.76/1.97 ** KEPT (pick-wt=3): 22 [copy,21,flip.1] x18!=x17. % 1.76/1.97 ** KEPT (pick-wt=3): 24 [copy,23,flip.1] x6!=x2. % 1.76/1.97 ** KEPT (pick-wt=3): 26 [copy,25,flip.1] x4!=x2. % 1.76/1.97 ** KEPT (pick-wt=3): 27 [] x2!=x10. % 46.58/46.77 ** KEPT (pick-wt=3): 28 [] x2!=x17. % 46.58/46.77 ** KEPT (pick-wt=3): 30 [copy,29,flip.1] x19!=x15. % 46.58/46.77 ** KEPT (pick-wt=3): 31 [] x8!=x11. % 46.58/46.77 ** KEPT (pick-wt=3): 33 [copy,32,flip.1] x9!=x8. % 46.58/46.77 ** KEPT (pick-wt=3): 34 [] x8!=x12. % 46.58/46.77 ** KEPT (pick-wt=3): 35 [] x8!=x14. % 46.58/46.77 ** KEPT (pick-wt=3): 37 [copy,36,flip.1] x8!=x1. % 46.58/46.77 ** KEPT (pick-wt=3): 39 [copy,38,flip.1] x13!=x1. % 46.58/46.77 ** KEPT (pick-wt=3): 41 [copy,40,flip.1] x17!=x13. % 46.58/46.77 ** KEPT (pick-wt=3): 43 [copy,42,flip.1] x19!=x16. % 46.58/46.77 ** KEPT (pick-wt=3): 44 [] x5!=x11. % 46.58/46.77 ** KEPT (pick-wt=3): 45 [] x5!=x14. % 46.58/46.77 ** KEPT (pick-wt=5): 46 [] x1=x1| -heap(emp). % 46.58/46.77 % 46.58/46.77 ------------> process sos: % 46.58/46.77 ** KEPT (pick-wt=3): 48 [] A=A. % 46.58/46.77 ** KEPT (pick-wt=11): 49 [] sep(A,sep(B,C))=sep(B,sep(A,C)). % 46.58/46.77 ** KEPT (pick-wt=7): 50 [] sep(lseg(A,A),B)=B. % 46.58/46.77 ---> New Demodulator: 51 [new_demod,50] sep(lseg(A,A),B)=B. % 46.58/46.77 ** KEPT (pick-wt=70): 52 [] heap(sep(lseg(x5,x2),sep(lseg(x5,x8),sep(lseg(x19,x14),sep(lseg(x19,x9),sep(lseg(x10,x9),sep(lseg(x10,x18),sep(lseg(x18,x10),sep(lseg(x18,x7),sep(lseg(x15,x17),sep(lseg(x15,x9),sep(lseg(x15,x1),sep(lseg(x12,x1),sep(lseg(x12,x6),sep(lseg(x17,x6),sep(lseg(x2,x3),sep(lseg(x9,x16),sep(lseg(x3,x15),emp)))))))))))))))))). % 46.58/46.77 Following clause subsumed by 48 during input processing: 0 [copy,48,flip.1] A=A. % 46.58/46.77 48 back subsumes 46. % 46.58/46.77 Following clause subsumed by 49 during input processing: 0 [copy,49,flip.1] sep(A,sep(B,C))=sep(B,sep(A,C)). % 46.58/46.77 >>>> Starting back demodulation with 51. % 46.58/46.77 % 46.58/46.77 ======= end of input processing ======= % 46.58/46.77 % 46.58/46.77 =========== start of search =========== % 46.58/46.77 % 46.58/46.77 % 46.58/46.77 Resetting weight limit to 17. % 46.58/46.77 % 46.58/46.77 % 46.58/46.77 Resetting weight limit to 17. % 46.58/46.77 % 46.58/46.77 sos_size=607 % 46.58/46.77 % 46.58/46.77 % 46.58/46.77 Resetting weight limit to 13. % 46.58/46.77 % 46.58/46.77 % 46.58/46.77 Resetting weight limit to 13. % 46.58/46.77 % 46.58/46.77 sos_size=700 % 46.58/46.77 % 46.58/46.77 % 46.58/46.77 Resetting weight limit to 12. % 46.58/46.77 % 46.58/46.77 % 46.58/46.77 Resetting weight limit to 12. % 46.58/46.77 % 46.58/46.77 sos_size=754 % 46.58/46.77 % 46.58/46.77 Search stopped in tp_alloc by max_mem option. % 46.58/46.77 % 46.58/46.77 Search stopped in tp_alloc by max_mem option. % 46.58/46.77 % 46.58/46.77 ============ end of search ============ % 46.58/46.77 % 46.58/46.77 -------------- statistics ------------- % 46.58/46.77 clauses given 793 % 46.58/46.77 clauses generated 2289135 % 46.58/46.77 clauses kept 897 % 46.58/46.77 clauses forward subsumed 1620 % 46.58/46.77 clauses back subsumed 1 % 46.58/46.77 Kbytes malloced 11718 % 46.58/46.77 % 46.58/46.77 ----------- times (seconds) ----------- % 46.58/46.77 user CPU time 44.79 (0 hr, 0 min, 44 sec) % 46.58/46.77 system CPU time 0.01 (0 hr, 0 min, 0 sec) % 46.58/46.77 wall-clock time 47 (0 hr, 0 min, 47 sec) % 46.58/46.77 % 46.58/46.77 Process 15531 finished Wed Jul 27 02:54:52 2022 % 46.58/46.77 Otter interrupted % 46.58/46.77 PROOF NOT FOUND %------------------------------------------------------------------------------