%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : SWW445-1 : TPTP v8.1.0. Released v5.2.0. % Transfm : none % Format : tptp:raw % Command : otter-tptp-script %s % Computer : n010.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 30.52s 30.70s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.06/0.12 % Problem : SWW445-1 : TPTP v8.1.0. Released v5.2.0. % 0.06/0.13 % Command : otter-tptp-script %s % 0.14/0.34 % Computer : n010.cluster.edu % 0.14/0.34 % Model : x86_64 x86_64 % 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.14/0.34 % Memory : 8042.1875MB % 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.14/0.34 % CPULimit : 300 % 0.14/0.34 % WCLimit : 300 % 0.14/0.34 % DateTime : Wed Jul 27 02:57:10 EDT 2022 % 0.14/0.34 % CPUTime : % 1.81/2.01 ----- Otter 3.3f, August 2004 ----- % 1.81/2.01 The process was started by sandbox2 on n010.cluster.edu, % 1.81/2.01 Wed Jul 27 02:57:10 2022 % 1.81/2.01 The command was "./otter". The process ID is 26057. % 1.81/2.01 % 1.81/2.01 set(prolog_style_variables). % 1.81/2.01 set(auto). % 1.81/2.01 dependent: set(auto1). % 1.81/2.01 dependent: set(process_input). % 1.81/2.01 dependent: clear(print_kept). % 1.81/2.01 dependent: clear(print_new_demod). % 1.81/2.01 dependent: clear(print_back_demod). % 1.81/2.01 dependent: clear(print_back_sub). % 1.81/2.01 dependent: set(control_memory). % 1.81/2.01 dependent: assign(max_mem, 12000). % 1.81/2.01 dependent: assign(pick_given_ratio, 4). % 1.81/2.01 dependent: assign(stats_level, 1). % 1.81/2.01 dependent: assign(max_seconds, 10800). % 1.81/2.01 clear(print_given). % 1.81/2.01 % 1.81/2.01 list(usable). % 1.81/2.01 0 [] A=A. % 1.81/2.01 0 [] sep(S,sep(T,Sigma))=sep(T,sep(S,Sigma)). % 1.81/2.01 0 [] sep(lseg(X,X),Sigma)=Sigma. % 1.81/2.01 0 [] -heap(sep(next(nil,Y),Sigma)). % 1.81/2.01 0 [] -heap(sep(lseg(nil,Y),Sigma))|Y=nil. % 1.81/2.01 0 [] -heap(sep(next(X,Y),sep(next(X,Z),Sigma))). % 1.81/2.01 0 [] -heap(sep(next(X,Y),sep(lseg(X,Z),Sigma)))|X=Z. % 1.81/2.01 0 [] -heap(sep(lseg(X,Y),sep(lseg(X,Z),Sigma)))|X=Y|X=Z. % 1.81/2.01 0 [] -heap(sep(next(X,Y),sep(lseg(Y,Z),Sigma)))|X=Y|heap(sep(lseg(X,Z),Sigma)). % 1.81/2.01 0 [] -heap(sep(lseg(X,Y),sep(lseg(Y,nil),Sigma)))|heap(sep(lseg(X,nil),Sigma)). % 1.81/2.01 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))). % 1.81/2.01 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))). % 1.81/2.01 0 [] x6!=x19. % 1.81/2.01 0 [] x3!=x7. % 1.81/2.01 0 [] x3!=x20. % 1.81/2.01 0 [] x7!=x20. % 1.81/2.01 0 [] x9!=x19. % 1.81/2.01 0 [] x2!=x20. % 1.81/2.01 0 [] x8!=x19. % 1.81/2.01 0 [] x8!=x17. % 1.81/2.01 0 [] x4!=x11. % 1.81/2.01 0 [] x4!=x13. % 1.81/2.01 0 [] x4!=x19. % 1.81/2.01 0 [] x1!=x16. % 1.81/2.01 0 [] x1!=x20. % 1.81/2.01 0 [] x13!=x18. % 1.81/2.01 0 [] x13!=x17. % 1.81/2.01 0 [] x10!=x19. % 1.81/2.01 0 [] x10!=x20. % 1.81/2.01 0 [] x16!=x19. % 1.81/2.01 0 [] heap(sep(lseg(x5,x17),sep(lseg(x19,x1),sep(lseg(x4,x12),sep(lseg(x12,x20),sep(lseg(x12,x15),sep(lseg(x12,x11),sep(lseg(x2,x18),sep(lseg(x17,x14),sep(lseg(x7,x16),sep(lseg(x3,x20),sep(lseg(x3,x12),sep(lseg(x11,x12),sep(lseg(x6,x17),sep(lseg(x6,x19),emp))))))))))))))). % 1.81/2.01 0 [] x1=x1| -heap(emp). % 1.81/2.01 end_of_list. % 1.81/2.01 % 1.81/2.01 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3. % 1.81/2.01 % 1.81/2.01 This ia a non-Horn set with equality. The strategy will be % 1.81/2.01 Knuth-Bendix, ordered hyper_res, factoring, and unit % 1.81/2.01 deletion, with positive clauses in sos and nonpositive % 1.81/2.01 clauses in usable. % 1.81/2.01 % 1.81/2.01 dependent: set(knuth_bendix). % 1.81/2.01 dependent: set(anl_eq). % 1.81/2.01 dependent: set(para_from). % 1.81/2.01 dependent: set(para_into). % 1.81/2.01 dependent: clear(para_from_right). % 1.81/2.01 dependent: clear(para_into_right). % 1.81/2.01 dependent: set(para_from_vars). % 1.81/2.01 dependent: set(eq_units_both_ways). % 1.81/2.01 dependent: set(dynamic_demod_all). % 1.81/2.01 dependent: set(dynamic_demod). % 1.81/2.01 dependent: set(order_eq). % 1.81/2.01 dependent: set(back_demod). % 1.81/2.01 dependent: set(lrpo). % 1.81/2.01 dependent: set(hyper_res). % 1.81/2.01 dependent: set(unit_deletion). % 1.81/2.01 dependent: set(factor). % 1.81/2.01 % 1.81/2.01 ------------> process usable: % 1.81/2.01 ** KEPT (pick-wt=6): 1 [] -heap(sep(next(nil,A),B)). % 1.81/2.01 ** KEPT (pick-wt=9): 2 [] -heap(sep(lseg(nil,A),B))|A=nil. % 1.81/2.01 ** KEPT (pick-wt=10): 3 [] -heap(sep(next(A,B),sep(next(A,C),D))). % 1.81/2.01 ** KEPT (pick-wt=13): 4 [] -heap(sep(next(A,B),sep(lseg(A,C),D)))|A=C. % 1.81/2.01 ** KEPT (pick-wt=16): 5 [] -heap(sep(lseg(A,B),sep(lseg(A,C),D)))|A=B|A=C. % 1.81/2.01 ** KEPT (pick-wt=19): 6 [] -heap(sep(next(A,B),sep(lseg(B,C),D)))|A=B|heap(sep(lseg(A,C),D)). % 1.81/2.01 ** KEPT (pick-wt=16): 7 [] -heap(sep(lseg(A,B),sep(lseg(B,nil),C)))|heap(sep(lseg(A,nil),C)). % 1.81/2.01 ** 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))). % 1.81/2.01 ** 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))). % 1.81/2.01 ** KEPT (pick-wt=3): 10 [] x6!=x19. % 1.81/2.01 ** KEPT (pick-wt=3): 12 [copy,11,flip.1] x7!=x3. % 1.81/2.01 ** KEPT (pick-wt=3): 13 [] x3!=x20. % 1.81/2.01 ** KEPT (pick-wt=3): 14 [] x7!=x20. % 1.81/2.01 ** KEPT (pick-wt=3): 15 [] x9!=x19. % 1.81/2.01 ** KEPT (pick-wt=3): 17 [copy,16,flip.1] x20!=x2. % 1.81/2.01 ** KEPT (pick-wt=3): 18 [] x8!=x19. % 1.81/2.01 ** KEPT (pick-wt=3): 19 [] x8!=x17. % 1.81/2.01 ** KEPT (pick-wt=3): 20 [] x4!=x11. % 1.81/2.01 ** KEPT (pick-wt=3): 21 [] x4!=x13. % 1.81/2.01 ** KEPT (pick-wt=3): 22 [] x4!=x19. % 1.81/2.01 ** KEPT (pick-wt=3): 24 [copy,23,flip.1] x16!=x1. % 1.81/2.01 ** KEPT (pick-wt=3): 26 [copy,25,flip.1] x20!=x1. % 1.81/2.01 ** KEPT (pick-wt=3): 28 [copy,27,flip.1] x18!=x13. % 1.81/2.01 ** KEPT (pick-wt=3): 30 [copy,29,flip.1] x17!=x13. % 30.52/30.70 ** KEPT (pick-wt=3): 32 [copy,31,flip.1] x19!=x10. % 30.52/30.70 ** KEPT (pick-wt=3): 34 [copy,33,flip.1] x20!=x10. % 30.52/30.70 ** KEPT (pick-wt=3): 36 [copy,35,flip.1] x19!=x16. % 30.52/30.70 ** KEPT (pick-wt=5): 37 [] x1=x1| -heap(emp). % 30.52/30.70 % 30.52/30.70 ------------> process sos: % 30.52/30.70 ** KEPT (pick-wt=3): 39 [] A=A. % 30.52/30.70 ** KEPT (pick-wt=11): 40 [] sep(A,sep(B,C))=sep(B,sep(A,C)). % 30.52/30.70 ** KEPT (pick-wt=7): 41 [] sep(lseg(A,A),B)=B. % 30.52/30.70 ---> New Demodulator: 42 [new_demod,41] sep(lseg(A,A),B)=B. % 30.52/30.70 ** KEPT (pick-wt=58): 43 [] heap(sep(lseg(x5,x17),sep(lseg(x19,x1),sep(lseg(x4,x12),sep(lseg(x12,x20),sep(lseg(x12,x15),sep(lseg(x12,x11),sep(lseg(x2,x18),sep(lseg(x17,x14),sep(lseg(x7,x16),sep(lseg(x3,x20),sep(lseg(x3,x12),sep(lseg(x11,x12),sep(lseg(x6,x17),sep(lseg(x6,x19),emp))))))))))))))). % 30.52/30.70 Following clause subsumed by 39 during input processing: 0 [copy,39,flip.1] A=A. % 30.52/30.70 39 back subsumes 37. % 30.52/30.70 Following clause subsumed by 40 during input processing: 0 [copy,40,flip.1] sep(A,sep(B,C))=sep(B,sep(A,C)). % 30.52/30.70 >>>> Starting back demodulation with 42. % 30.52/30.70 % 30.52/30.70 ======= end of input processing ======= % 30.52/30.70 % 30.52/30.70 =========== start of search =========== % 30.52/30.70 % 30.52/30.70 % 30.52/30.70 Resetting weight limit to 16. % 30.52/30.70 % 30.52/30.70 % 30.52/30.70 Resetting weight limit to 16. % 30.52/30.70 % 30.52/30.70 sos_size=518 % 30.52/30.70 % 30.52/30.70 % 30.52/30.70 Resetting weight limit to 12. % 30.52/30.70 % 30.52/30.70 % 30.52/30.70 Resetting weight limit to 12. % 30.52/30.70 % 30.52/30.70 sos_size=632 % 30.52/30.70 % 30.52/30.70 Search stopped in tp_alloc by max_mem option. % 30.52/30.70 % 30.52/30.70 Search stopped in tp_alloc by max_mem option. % 30.52/30.70 % 30.52/30.70 ============ end of search ============ % 30.52/30.70 % 30.52/30.70 -------------- statistics ------------- % 30.52/30.70 clauses given 696 % 30.52/30.70 clauses generated 1525353 % 30.52/30.70 clauses kept 744 % 30.52/30.70 clauses forward subsumed 1078 % 30.52/30.70 clauses back subsumed 1 % 30.52/30.70 Kbytes malloced 11718 % 30.52/30.70 % 30.52/30.70 ----------- times (seconds) ----------- % 30.52/30.70 user CPU time 28.68 (0 hr, 0 min, 28 sec) % 30.52/30.70 system CPU time 0.01 (0 hr, 0 min, 0 sec) % 30.52/30.70 wall-clock time 30 (0 hr, 0 min, 30 sec) % 30.52/30.70 % 30.52/30.70 Process 26057 finished Wed Jul 27 02:57:40 2022 % 30.52/30.70 Otter interrupted % 30.52/30.70 PROOF NOT FOUND %------------------------------------------------------------------------------