%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : SWW431-1 : TPTP v8.1.0. Released v5.2.0. % Transfm : none % Format : tptp:raw % Command : otter-tptp-script %s % Computer : n014.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 13:22:32 EDT 2022 % Result : Unknown 27.06s 27.29s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.07/0.12 % Problem : SWW431-1 : TPTP v8.1.0. Released v5.2.0. % 0.07/0.12 % Command : otter-tptp-script %s % 0.12/0.33 % Computer : n014.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 02:57:39 EDT 2022 % 0.12/0.33 % CPUTime : % 1.63/1.84 ----- Otter 3.3f, August 2004 ----- % 1.63/1.84 The process was started by sandbox2 on n014.cluster.edu, % 1.63/1.84 Wed Jul 27 02:57:39 2022 % 1.63/1.84 The command was "./otter". The process ID is 25516. % 1.63/1.84 % 1.63/1.84 set(prolog_style_variables). % 1.63/1.84 set(auto). % 1.63/1.84 dependent: set(auto1). % 1.63/1.84 dependent: set(process_input). % 1.63/1.84 dependent: clear(print_kept). % 1.63/1.84 dependent: clear(print_new_demod). % 1.63/1.84 dependent: clear(print_back_demod). % 1.63/1.84 dependent: clear(print_back_sub). % 1.63/1.84 dependent: set(control_memory). % 1.63/1.84 dependent: assign(max_mem, 12000). % 1.63/1.84 dependent: assign(pick_given_ratio, 4). % 1.63/1.84 dependent: assign(stats_level, 1). % 1.63/1.84 dependent: assign(max_seconds, 10800). % 1.63/1.84 clear(print_given). % 1.63/1.84 % 1.63/1.84 list(usable). % 1.63/1.84 0 [] A=A. % 1.63/1.84 0 [] sep(S,sep(T,Sigma))=sep(T,sep(S,Sigma)). % 1.63/1.84 0 [] sep(lseg(X,X),Sigma)=Sigma. % 1.63/1.84 0 [] -heap(sep(next(nil,Y),Sigma)). % 1.63/1.84 0 [] -heap(sep(lseg(nil,Y),Sigma))|Y=nil. % 1.63/1.84 0 [] -heap(sep(next(X,Y),sep(next(X,Z),Sigma))). % 1.63/1.84 0 [] -heap(sep(next(X,Y),sep(lseg(X,Z),Sigma)))|X=Z. % 1.63/1.84 0 [] -heap(sep(lseg(X,Y),sep(lseg(X,Z),Sigma)))|X=Y|X=Z. % 1.63/1.84 0 [] -heap(sep(next(X,Y),sep(lseg(Y,Z),Sigma)))|X=Y|heap(sep(lseg(X,Z),Sigma)). % 1.63/1.84 0 [] -heap(sep(lseg(X,Y),sep(lseg(Y,nil),Sigma)))|heap(sep(lseg(X,nil),Sigma)). % 1.63/1.84 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))). % 1.63/1.84 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))). % 1.63/1.84 0 [] x8!=x12. % 1.63/1.84 0 [] x6!=x7. % 1.63/1.84 0 [] x6!=x13. % 1.63/1.84 0 [] x3!=x8. % 1.63/1.84 0 [] x3!=x5. % 1.63/1.84 0 [] x7!=x8. % 1.63/1.84 0 [] x7!=x11. % 1.63/1.84 0 [] x10!=x11. % 1.63/1.84 0 [] x2!=x6. % 1.63/1.84 0 [] x2!=x3. % 1.63/1.84 0 [] x2!=x9. % 1.63/1.84 0 [] x5!=x7. % 1.63/1.84 0 [] heap(sep(lseg(x5,x3),sep(lseg(x10,x8),sep(lseg(x13,x8),sep(lseg(x1,x11),sep(lseg(x4,x9),sep(lseg(x2,x9),sep(lseg(x12,x7),sep(lseg(x9,x2),sep(lseg(x7,x10),sep(lseg(x11,x12),sep(lseg(x11,x7),sep(lseg(x11,x1),emp))))))))))))). % 1.63/1.84 0 [] x1=x1| -heap(emp). % 1.63/1.84 end_of_list. % 1.63/1.84 % 1.63/1.84 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3. % 1.63/1.84 % 1.63/1.84 This ia a non-Horn set with equality. The strategy will be % 1.63/1.84 Knuth-Bendix, ordered hyper_res, factoring, and unit % 1.63/1.84 deletion, with positive clauses in sos and nonpositive % 1.63/1.84 clauses in usable. % 1.63/1.84 % 1.63/1.84 dependent: set(knuth_bendix). % 1.63/1.84 dependent: set(anl_eq). % 1.63/1.84 dependent: set(para_from). % 1.63/1.84 dependent: set(para_into). % 1.63/1.84 dependent: clear(para_from_right). % 1.63/1.84 dependent: clear(para_into_right). % 1.63/1.84 dependent: set(para_from_vars). % 1.63/1.84 dependent: set(eq_units_both_ways). % 1.63/1.84 dependent: set(dynamic_demod_all). % 1.63/1.84 dependent: set(dynamic_demod). % 1.63/1.84 dependent: set(order_eq). % 1.63/1.84 dependent: set(back_demod). % 1.63/1.84 dependent: set(lrpo). % 1.63/1.84 dependent: set(hyper_res). % 1.63/1.84 dependent: set(unit_deletion). % 1.63/1.84 dependent: set(factor). % 1.63/1.84 % 1.63/1.84 ------------> process usable: % 1.63/1.84 ** KEPT (pick-wt=6): 1 [] -heap(sep(next(nil,A),B)). % 1.63/1.84 ** KEPT (pick-wt=9): 2 [] -heap(sep(lseg(nil,A),B))|A=nil. % 1.63/1.84 ** KEPT (pick-wt=10): 3 [] -heap(sep(next(A,B),sep(next(A,C),D))). % 1.63/1.84 ** KEPT (pick-wt=13): 4 [] -heap(sep(next(A,B),sep(lseg(A,C),D)))|A=C. % 1.63/1.84 ** KEPT (pick-wt=16): 5 [] -heap(sep(lseg(A,B),sep(lseg(A,C),D)))|A=B|A=C. % 1.63/1.84 ** KEPT (pick-wt=19): 6 [] -heap(sep(next(A,B),sep(lseg(B,C),D)))|A=B|heap(sep(lseg(A,C),D)). % 1.63/1.84 ** KEPT (pick-wt=16): 7 [] -heap(sep(lseg(A,B),sep(lseg(B,nil),C)))|heap(sep(lseg(A,nil),C)). % 1.63/1.84 ** 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))). % 1.63/1.84 ** 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))). % 1.63/1.84 ** KEPT (pick-wt=3): 10 [] x8!=x12. % 1.63/1.84 ** KEPT (pick-wt=3): 12 [copy,11,flip.1] x7!=x6. % 1.63/1.84 ** KEPT (pick-wt=3): 13 [] x6!=x13. % 1.63/1.84 ** KEPT (pick-wt=3): 15 [copy,14,flip.1] x8!=x3. % 1.63/1.84 ** KEPT (pick-wt=3): 17 [copy,16,flip.1] x5!=x3. % 1.63/1.84 ** KEPT (pick-wt=3): 19 [copy,18,flip.1] x8!=x7. % 1.63/1.84 ** KEPT (pick-wt=3): 20 [] x7!=x11. % 1.63/1.84 ** KEPT (pick-wt=3): 22 [copy,21,flip.1] x11!=x10. % 1.63/1.84 ** KEPT (pick-wt=3): 24 [copy,23,flip.1] x6!=x2. % 1.63/1.84 ** KEPT (pick-wt=3): 26 [copy,25,flip.1] x3!=x2. % 1.63/1.84 ** KEPT (pick-wt=3): 28 [copy,27,flip.1] x9!=x2. % 1.63/1.84 ** KEPT (pick-wt=3): 30 [copy,29,flip.1] x7!=x5. % 1.63/1.84 ** KEPT (pick-wt=5): 31 [] x1=x1| -heap(emp). % 1.63/1.84 % 1.63/1.84 ------------> process sos: % 1.63/1.84 ** KEPT (pick-wt=3): 33 [] A=A. % 1.63/1.84 ** KEPT (pick-wt=11): 34 [] sep(A,sep(B,C))=sep(B,sep(A,C)). % 1.63/1.84 ** KEPT (pick-wt=7): 35 [] sep(lseg(A,A),B)=B. % 27.06/27.29 ---> New Demodulator: 36 [new_demod,35] sep(lseg(A,A),B)=B. % 27.06/27.29 ** KEPT (pick-wt=50): 37 [] heap(sep(lseg(x5,x3),sep(lseg(x10,x8),sep(lseg(x13,x8),sep(lseg(x1,x11),sep(lseg(x4,x9),sep(lseg(x2,x9),sep(lseg(x12,x7),sep(lseg(x9,x2),sep(lseg(x7,x10),sep(lseg(x11,x12),sep(lseg(x11,x7),sep(lseg(x11,x1),emp))))))))))))). % 27.06/27.29 Following clause subsumed by 33 during input processing: 0 [copy,33,flip.1] A=A. % 27.06/27.29 33 back subsumes 31. % 27.06/27.29 Following clause subsumed by 34 during input processing: 0 [copy,34,flip.1] sep(A,sep(B,C))=sep(B,sep(A,C)). % 27.06/27.29 >>>> Starting back demodulation with 36. % 27.06/27.29 % 27.06/27.29 ======= end of input processing ======= % 27.06/27.29 % 27.06/27.29 =========== start of search =========== % 27.06/27.29 % 27.06/27.29 % 27.06/27.29 Resetting weight limit to 15. % 27.06/27.29 % 27.06/27.29 % 27.06/27.29 Resetting weight limit to 15. % 27.06/27.29 % 27.06/27.29 sos_size=460 % 27.06/27.29 % 27.06/27.29 % 27.06/27.29 Resetting weight limit to 12. % 27.06/27.29 % 27.06/27.29 % 27.06/27.29 Resetting weight limit to 12. % 27.06/27.29 % 27.06/27.29 sos_size=499 % 27.06/27.29 % 27.06/27.29 Search stopped because sos empty. % 27.06/27.29 % 27.06/27.29 % 27.06/27.29 Search stopped because sos empty. % 27.06/27.29 % 27.06/27.29 ============ end of search ============ % 27.06/27.29 % 27.06/27.29 -------------- statistics ------------- % 27.06/27.29 clauses given 565 % 27.06/27.29 clauses generated 1271026 % 27.06/27.29 clauses kept 588 % 27.06/27.29 clauses forward subsumed 839 % 27.06/27.29 clauses back subsumed 1 % 27.06/27.29 Kbytes malloced 11718 % 27.06/27.29 % 27.06/27.29 ----------- times (seconds) ----------- % 27.06/27.29 user CPU time 25.44 (0 hr, 0 min, 25 sec) % 27.06/27.29 system CPU time 0.01 (0 hr, 0 min, 0 sec) % 27.06/27.29 wall-clock time 27 (0 hr, 0 min, 27 sec) % 27.06/27.29 % 27.06/27.29 Process 25516 finished Wed Jul 27 02:58:06 2022 % 27.06/27.29 Otter interrupted % 27.06/27.29 PROOF NOT FOUND %------------------------------------------------------------------------------