%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : SWW443-1 : 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 33.08s 33.27s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.03/0.11 % Problem : SWW443-1 : TPTP v8.1.0. Released v5.2.0. % 0.03/0.12 % 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 02:58:50 EDT 2022 % 0.12/0.33 % CPUTime : % 1.72/1.94 ----- Otter 3.3f, August 2004 ----- % 1.72/1.94 The process was started by sandbox on n005.cluster.edu, % 1.72/1.94 Wed Jul 27 02:58:50 2022 % 1.72/1.94 The command was "./otter". The process ID is 20996. % 1.72/1.94 % 1.72/1.94 set(prolog_style_variables). % 1.72/1.94 set(auto). % 1.72/1.94 dependent: set(auto1). % 1.72/1.94 dependent: set(process_input). % 1.72/1.94 dependent: clear(print_kept). % 1.72/1.94 dependent: clear(print_new_demod). % 1.72/1.94 dependent: clear(print_back_demod). % 1.72/1.94 dependent: clear(print_back_sub). % 1.72/1.94 dependent: set(control_memory). % 1.72/1.94 dependent: assign(max_mem, 12000). % 1.72/1.94 dependent: assign(pick_given_ratio, 4). % 1.72/1.94 dependent: assign(stats_level, 1). % 1.72/1.94 dependent: assign(max_seconds, 10800). % 1.72/1.94 clear(print_given). % 1.72/1.94 % 1.72/1.94 list(usable). % 1.72/1.94 0 [] A=A. % 1.72/1.94 0 [] sep(S,sep(T,Sigma))=sep(T,sep(S,Sigma)). % 1.72/1.94 0 [] sep(lseg(X,X),Sigma)=Sigma. % 1.72/1.94 0 [] -heap(sep(next(nil,Y),Sigma)). % 1.72/1.94 0 [] -heap(sep(lseg(nil,Y),Sigma))|Y=nil. % 1.72/1.94 0 [] -heap(sep(next(X,Y),sep(next(X,Z),Sigma))). % 1.72/1.94 0 [] -heap(sep(next(X,Y),sep(lseg(X,Z),Sigma)))|X=Z. % 1.72/1.94 0 [] -heap(sep(lseg(X,Y),sep(lseg(X,Z),Sigma)))|X=Y|X=Z. % 1.72/1.94 0 [] -heap(sep(next(X,Y),sep(lseg(Y,Z),Sigma)))|X=Y|heap(sep(lseg(X,Z),Sigma)). % 1.72/1.94 0 [] -heap(sep(lseg(X,Y),sep(lseg(Y,nil),Sigma)))|heap(sep(lseg(X,nil),Sigma)). % 1.72/1.94 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))). % 1.72/1.94 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))). % 1.72/1.94 0 [] x6!=x13. % 1.72/1.94 0 [] x11!=x16. % 1.72/1.94 0 [] x11!=x13. % 1.72/1.94 0 [] x11!=x15. % 1.72/1.94 0 [] x3!=x4. % 1.72/1.94 0 [] x3!=x5. % 1.72/1.94 0 [] x17!=x18. % 1.72/1.94 0 [] x2!=x8. % 1.72/1.94 0 [] x2!=x13. % 1.72/1.94 0 [] x2!=x14. % 1.72/1.94 0 [] x14!=x18. % 1.72/1.94 0 [] x14!=x16. % 1.72/1.94 0 [] x8!=x9. % 1.72/1.94 0 [] x4!=x18. % 1.72/1.94 0 [] x4!=x19. % 1.72/1.94 0 [] x1!=x6. % 1.72/1.94 0 [] x1!=x13. % 1.72/1.94 0 [] x1!=x15. % 1.72/1.94 0 [] x1!=x14. % 1.72/1.94 0 [] x13!=x19. % 1.72/1.94 0 [] x5!=x16. % 1.72/1.94 0 [] x5!=x15. % 1.72/1.94 0 [] heap(sep(lseg(x10,x1),sep(lseg(x18,x15),sep(lseg(x1,x14),sep(lseg(x1,x3),sep(lseg(x12,x13),sep(lseg(x2,x5),sep(lseg(x2,x12),sep(lseg(x2,x18),sep(lseg(x2,x8),sep(lseg(x9,x5),sep(lseg(x7,x5),sep(lseg(x11,x9),sep(lseg(x11,x7),emp)))))))))))))). % 1.72/1.94 0 [] x1=x1| -heap(emp). % 1.72/1.94 end_of_list. % 1.72/1.94 % 1.72/1.94 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3. % 1.72/1.94 % 1.72/1.94 This ia a non-Horn set with equality. The strategy will be % 1.72/1.94 Knuth-Bendix, ordered hyper_res, factoring, and unit % 1.72/1.94 deletion, with positive clauses in sos and nonpositive % 1.72/1.94 clauses in usable. % 1.72/1.94 % 1.72/1.94 dependent: set(knuth_bendix). % 1.72/1.94 dependent: set(anl_eq). % 1.72/1.94 dependent: set(para_from). % 1.72/1.94 dependent: set(para_into). % 1.72/1.94 dependent: clear(para_from_right). % 1.72/1.94 dependent: clear(para_into_right). % 1.72/1.94 dependent: set(para_from_vars). % 1.72/1.94 dependent: set(eq_units_both_ways). % 1.72/1.94 dependent: set(dynamic_demod_all). % 1.72/1.94 dependent: set(dynamic_demod). % 1.72/1.94 dependent: set(order_eq). % 1.72/1.94 dependent: set(back_demod). % 1.72/1.94 dependent: set(lrpo). % 1.72/1.94 dependent: set(hyper_res). % 1.72/1.94 dependent: set(unit_deletion). % 1.72/1.94 dependent: set(factor). % 1.72/1.94 % 1.72/1.94 ------------> process usable: % 1.72/1.94 ** KEPT (pick-wt=6): 1 [] -heap(sep(next(nil,A),B)). % 1.72/1.94 ** KEPT (pick-wt=9): 2 [] -heap(sep(lseg(nil,A),B))|A=nil. % 1.72/1.94 ** KEPT (pick-wt=10): 3 [] -heap(sep(next(A,B),sep(next(A,C),D))). % 1.72/1.94 ** KEPT (pick-wt=13): 4 [] -heap(sep(next(A,B),sep(lseg(A,C),D)))|A=C. % 1.72/1.94 ** KEPT (pick-wt=16): 5 [] -heap(sep(lseg(A,B),sep(lseg(A,C),D)))|A=B|A=C. % 1.72/1.94 ** KEPT (pick-wt=19): 6 [] -heap(sep(next(A,B),sep(lseg(B,C),D)))|A=B|heap(sep(lseg(A,C),D)). % 1.72/1.94 ** KEPT (pick-wt=16): 7 [] -heap(sep(lseg(A,B),sep(lseg(B,nil),C)))|heap(sep(lseg(A,nil),C)). % 1.72/1.94 ** 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))). % 1.72/1.94 ** 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))). % 1.72/1.94 ** KEPT (pick-wt=3): 10 [] x6!=x13. % 1.72/1.94 ** KEPT (pick-wt=3): 12 [copy,11,flip.1] x16!=x11. % 1.72/1.94 ** KEPT (pick-wt=3): 14 [copy,13,flip.1] x13!=x11. % 1.72/1.94 ** KEPT (pick-wt=3): 16 [copy,15,flip.1] x15!=x11. % 1.72/1.94 ** KEPT (pick-wt=3): 18 [copy,17,flip.1] x4!=x3. % 1.72/1.94 ** KEPT (pick-wt=3): 20 [copy,19,flip.1] x5!=x3. % 1.72/1.94 ** KEPT (pick-wt=3): 22 [copy,21,flip.1] x18!=x17. % 1.72/1.94 ** KEPT (pick-wt=3): 24 [copy,23,flip.1] x8!=x2. % 1.72/1.94 ** KEPT (pick-wt=3): 25 [] x2!=x13. % 1.72/1.94 ** KEPT (pick-wt=3): 26 [] x2!=x14. % 1.72/1.94 ** KEPT (pick-wt=3): 28 [copy,27,flip.1] x18!=x14. % 1.72/1.94 ** KEPT (pick-wt=3): 30 [copy,29,flip.1] x16!=x14. % 1.72/1.94 ** KEPT (pick-wt=3): 32 [copy,31,flip.1] x9!=x8. % 33.08/33.27 ** KEPT (pick-wt=3): 33 [] x4!=x18. % 33.08/33.27 ** KEPT (pick-wt=3): 34 [] x4!=x19. % 33.08/33.27 ** KEPT (pick-wt=3): 36 [copy,35,flip.1] x6!=x1. % 33.08/33.27 ** KEPT (pick-wt=3): 38 [copy,37,flip.1] x13!=x1. % 33.08/33.27 ** KEPT (pick-wt=3): 40 [copy,39,flip.1] x15!=x1. % 33.08/33.27 ** KEPT (pick-wt=3): 42 [copy,41,flip.1] x14!=x1. % 33.08/33.27 ** KEPT (pick-wt=3): 44 [copy,43,flip.1] x19!=x13. % 33.08/33.27 ** KEPT (pick-wt=3): 45 [] x5!=x16. % 33.08/33.27 ** KEPT (pick-wt=3): 46 [] x5!=x15. % 33.08/33.27 ** KEPT (pick-wt=5): 47 [] x1=x1| -heap(emp). % 33.08/33.27 % 33.08/33.27 ------------> process sos: % 33.08/33.27 ** KEPT (pick-wt=3): 49 [] A=A. % 33.08/33.27 ** KEPT (pick-wt=11): 50 [] sep(A,sep(B,C))=sep(B,sep(A,C)). % 33.08/33.27 ** KEPT (pick-wt=7): 51 [] sep(lseg(A,A),B)=B. % 33.08/33.27 ---> New Demodulator: 52 [new_demod,51] sep(lseg(A,A),B)=B. % 33.08/33.27 ** KEPT (pick-wt=54): 53 [] heap(sep(lseg(x10,x1),sep(lseg(x18,x15),sep(lseg(x1,x14),sep(lseg(x1,x3),sep(lseg(x12,x13),sep(lseg(x2,x5),sep(lseg(x2,x12),sep(lseg(x2,x18),sep(lseg(x2,x8),sep(lseg(x9,x5),sep(lseg(x7,x5),sep(lseg(x11,x9),sep(lseg(x11,x7),emp)))))))))))))). % 33.08/33.27 Following clause subsumed by 49 during input processing: 0 [copy,49,flip.1] A=A. % 33.08/33.27 49 back subsumes 47. % 33.08/33.27 Following clause subsumed by 50 during input processing: 0 [copy,50,flip.1] sep(A,sep(B,C))=sep(B,sep(A,C)). % 33.08/33.27 >>>> Starting back demodulation with 52. % 33.08/33.27 % 33.08/33.27 ======= end of input processing ======= % 33.08/33.27 % 33.08/33.27 =========== start of search =========== % 33.08/33.27 % 33.08/33.27 % 33.08/33.27 Resetting weight limit to 16. % 33.08/33.27 % 33.08/33.27 % 33.08/33.27 Resetting weight limit to 16. % 33.08/33.27 % 33.08/33.27 sos_size=489 % 33.08/33.27 % 33.08/33.27 % 33.08/33.27 Resetting weight limit to 12. % 33.08/33.27 % 33.08/33.27 % 33.08/33.27 Resetting weight limit to 12. % 33.08/33.27 % 33.08/33.27 sos_size=607 % 33.08/33.27 % 33.08/33.27 Search stopped because sos empty. % 33.08/33.27 % 33.08/33.27 % 33.08/33.27 Search stopped because sos empty. % 33.08/33.27 % 33.08/33.27 ============ end of search ============ % 33.08/33.27 % 33.08/33.27 -------------- statistics ------------- % 33.08/33.27 clauses given 698 % 33.08/33.27 clauses generated 1504389 % 33.08/33.27 clauses kept 731 % 33.08/33.27 clauses forward subsumed 1158 % 33.08/33.27 clauses back subsumed 1 % 33.08/33.27 Kbytes malloced 11718 % 33.08/33.27 % 33.08/33.27 ----------- times (seconds) ----------- % 33.08/33.27 user CPU time 31.32 (0 hr, 0 min, 31 sec) % 33.08/33.27 system CPU time 0.01 (0 hr, 0 min, 0 sec) % 33.08/33.27 wall-clock time 33 (0 hr, 0 min, 33 sec) % 33.08/33.27 % 33.08/33.27 Process 20996 finished Wed Jul 27 02:59:23 2022 % 33.08/33.27 Otter interrupted % 33.08/33.27 PROOF NOT FOUND %------------------------------------------------------------------------------