%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : SWW441-1 : TPTP v8.1.0. Released v5.2.0. % Transfm : none % Format : tptp:raw % Command : otter-tptp-script %s % Computer : n004.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 3.87s 4.06s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.06/0.12 % Problem : SWW441-1 : TPTP v8.1.0. Released v5.2.0. % 0.06/0.13 % Command : otter-tptp-script %s % 0.12/0.34 % Computer : n004.cluster.edu % 0.12/0.34 % Model : x86_64 x86_64 % 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.12/0.34 % Memory : 8042.1875MB % 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.12/0.34 % CPULimit : 300 % 0.12/0.34 % WCLimit : 300 % 0.12/0.34 % DateTime : Wed Jul 27 02:53:51 EDT 2022 % 0.12/0.34 % CPUTime : % 1.86/2.06 ----- Otter 3.3f, August 2004 ----- % 1.86/2.06 The process was started by sandbox on n004.cluster.edu, % 1.86/2.06 Wed Jul 27 02:53:51 2022 % 1.86/2.06 The command was "./otter". The process ID is 8199. % 1.86/2.06 % 1.86/2.06 set(prolog_style_variables). % 1.86/2.06 set(auto). % 1.86/2.06 dependent: set(auto1). % 1.86/2.06 dependent: set(process_input). % 1.86/2.06 dependent: clear(print_kept). % 1.86/2.06 dependent: clear(print_new_demod). % 1.86/2.06 dependent: clear(print_back_demod). % 1.86/2.06 dependent: clear(print_back_sub). % 1.86/2.06 dependent: set(control_memory). % 1.86/2.06 dependent: assign(max_mem, 12000). % 1.86/2.06 dependent: assign(pick_given_ratio, 4). % 1.86/2.06 dependent: assign(stats_level, 1). % 1.86/2.06 dependent: assign(max_seconds, 10800). % 1.86/2.06 clear(print_given). % 1.86/2.06 % 1.86/2.06 list(usable). % 1.86/2.06 0 [] A=A. % 1.86/2.06 0 [] sep(S,sep(T,Sigma))=sep(T,sep(S,Sigma)). % 1.86/2.06 0 [] sep(lseg(X,X),Sigma)=Sigma. % 1.86/2.06 0 [] -heap(sep(next(nil,Y),Sigma)). % 1.86/2.06 0 [] -heap(sep(lseg(nil,Y),Sigma))|Y=nil. % 1.86/2.06 0 [] -heap(sep(next(X,Y),sep(next(X,Z),Sigma))). % 1.86/2.06 0 [] -heap(sep(next(X,Y),sep(lseg(X,Z),Sigma)))|X=Z. % 1.86/2.06 0 [] -heap(sep(lseg(X,Y),sep(lseg(X,Z),Sigma)))|X=Y|X=Z. % 1.86/2.06 0 [] -heap(sep(next(X,Y),sep(lseg(Y,Z),Sigma)))|X=Y|heap(sep(lseg(X,Z),Sigma)). % 1.86/2.06 0 [] -heap(sep(lseg(X,Y),sep(lseg(Y,nil),Sigma)))|heap(sep(lseg(X,nil),Sigma)). % 1.86/2.06 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))). % 1.86/2.06 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))). % 1.86/2.06 0 [] x6!=x8. % 1.86/2.06 0 [] x6!=x9. % 1.86/2.06 0 [] x6!=x13. % 1.86/2.06 0 [] x6!=x17. % 1.86/2.06 0 [] x6!=x12. % 1.86/2.06 0 [] x3!=x6. % 1.86/2.06 0 [] x3!=x4. % 1.86/2.06 0 [] x3!=x18. % 1.86/2.06 0 [] x3!=x13. % 1.86/2.06 0 [] x3!=x17. % 1.86/2.06 0 [] x3!=x5. % 1.86/2.06 0 [] x3!=x15. % 1.86/2.06 0 [] x7!=x11. % 1.86/2.06 0 [] x7!=x16. % 1.86/2.06 0 [] x7!=x15. % 1.86/2.06 0 [] x9!=x16. % 1.86/2.06 0 [] x17!=x18. % 1.86/2.06 0 [] x2!=x8. % 1.86/2.06 0 [] x2!=x11. % 1.86/2.06 0 [] x2!=x18. % 1.86/2.06 0 [] x2!=x3. % 1.86/2.06 0 [] x2!=x10. % 1.86/2.06 0 [] x2!=x16. % 1.86/2.06 0 [] x2!=x5. % 1.86/2.06 0 [] x12!=x13. % 1.86/2.06 0 [] x15!=x16. % 1.86/2.06 0 [] x8!=x11. % 1.86/2.06 0 [] x8!=x10. % 1.86/2.06 0 [] x8!=x15. % 1.86/2.06 0 [] x4!=x18. % 1.86/2.06 0 [] x4!=x9. % 1.86/2.06 0 [] x4!=x14. % 1.86/2.06 0 [] x4!=x15. % 1.86/2.06 0 [] x1!=x8. % 1.86/2.06 0 [] x1!=x11. % 1.86/2.06 0 [] x1!=x18. % 1.86/2.06 0 [] x1!=x15. % 1.86/2.06 0 [] x1!=x5. % 1.86/2.06 0 [] x10!=x18. % 1.86/2.06 0 [] x10!=x15. % 1.86/2.06 0 [] x16!=x17. % 1.86/2.06 0 [] x5!=x6. % 1.86/2.06 0 [] x5!=x16. % 1.86/2.06 0 [] heap(sep(lseg(x5,x1),sep(lseg(x10,x13),sep(lseg(x10,x18),sep(lseg(x18,x1),sep(lseg(x15,x11),sep(lseg(x14,x17),sep(lseg(x12,x18),sep(lseg(x9,x12),sep(lseg(x7,x14),sep(lseg(x7,x12),sep(lseg(x6,x9),emp)))))))))))). % 1.86/2.06 0 [] x1=x1| -heap(emp). % 1.86/2.06 end_of_list. % 1.86/2.06 % 1.86/2.06 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3. % 1.86/2.06 % 1.86/2.06 This ia a non-Horn set with equality. The strategy will be % 1.86/2.06 Knuth-Bendix, ordered hyper_res, factoring, and unit % 1.86/2.06 deletion, with positive clauses in sos and nonpositive % 1.86/2.06 clauses in usable. % 1.86/2.06 % 1.86/2.06 dependent: set(knuth_bendix). % 1.86/2.06 dependent: set(anl_eq). % 1.86/2.06 dependent: set(para_from). % 1.86/2.06 dependent: set(para_into). % 1.86/2.06 dependent: clear(para_from_right). % 1.86/2.06 dependent: clear(para_into_right). % 1.86/2.06 dependent: set(para_from_vars). % 1.86/2.06 dependent: set(eq_units_both_ways). % 1.86/2.06 dependent: set(dynamic_demod_all). % 1.86/2.06 dependent: set(dynamic_demod). % 1.86/2.06 dependent: set(order_eq). % 1.86/2.06 dependent: set(back_demod). % 1.86/2.06 dependent: set(lrpo). % 1.86/2.06 dependent: set(hyper_res). % 1.86/2.06 dependent: set(unit_deletion). % 1.86/2.06 dependent: set(factor). % 1.86/2.06 % 1.86/2.06 ------------> process usable: % 1.86/2.06 ** KEPT (pick-wt=6): 1 [] -heap(sep(next(nil,A),B)). % 1.86/2.06 ** KEPT (pick-wt=9): 2 [] -heap(sep(lseg(nil,A),B))|A=nil. % 1.86/2.06 ** KEPT (pick-wt=10): 3 [] -heap(sep(next(A,B),sep(next(A,C),D))). % 1.86/2.06 ** KEPT (pick-wt=13): 4 [] -heap(sep(next(A,B),sep(lseg(A,C),D)))|A=C. % 1.86/2.06 ** KEPT (pick-wt=16): 5 [] -heap(sep(lseg(A,B),sep(lseg(A,C),D)))|A=B|A=C. % 1.86/2.06 ** KEPT (pick-wt=19): 6 [] -heap(sep(next(A,B),sep(lseg(B,C),D)))|A=B|heap(sep(lseg(A,C),D)). % 1.86/2.06 ** KEPT (pick-wt=16): 7 [] -heap(sep(lseg(A,B),sep(lseg(B,nil),C)))|heap(sep(lseg(A,nil),C)). % 1.86/2.06 ** 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))). % 1.86/2.06 ** 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))). % 1.86/2.06 ** KEPT (pick-wt=3): 11 [copy,10,flip.1] x8!=x6. % 1.86/2.06 ** KEPT (pick-wt=3): 13 [copy,12,flip.1] x9!=x6. % 1.86/2.06 ** KEPT (pick-wt=3): 14 [] x6!=x13. % 1.86/2.06 ** KEPT (pick-wt=3): 15 [] x6!=x17. % 1.86/2.06 ** KEPT (pick-wt=3): 16 [] x6!=x12. % 1.86/2.06 ** KEPT (pick-wt=3): 18 [copy,17,flip.1] x6!=x3. % 1.86/2.06 ** KEPT (pick-wt=3): 20 [copy,19,flip.1] x4!=x3. % 1.86/2.06 ** KEPT (pick-wt=3): 21 [] x3!=x18. % 3.87/4.05 ** KEPT (pick-wt=3): 22 [] x3!=x13. % 3.87/4.05 ** KEPT (pick-wt=3): 23 [] x3!=x17. % 3.87/4.05 ** KEPT (pick-wt=3): 25 [copy,24,flip.1] x5!=x3. % 3.87/4.05 ** KEPT (pick-wt=3): 26 [] x3!=x15. % 3.87/4.05 ** KEPT (pick-wt=3): 27 [] x7!=x11. % 3.87/4.05 ** KEPT (pick-wt=3): 28 [] x7!=x16. % 3.87/4.05 ** KEPT (pick-wt=3): 29 [] x7!=x15. % 3.87/4.05 ** KEPT (pick-wt=3): 30 [] x9!=x16. % 3.87/4.05 ** KEPT (pick-wt=3): 32 [copy,31,flip.1] x18!=x17. % 3.87/4.05 ** KEPT (pick-wt=3): 34 [copy,33,flip.1] x8!=x2. % 3.87/4.05 ** KEPT (pick-wt=3): 35 [] x2!=x11. % 3.87/4.05 ** KEPT (pick-wt=3): 36 [] x2!=x18. % 3.87/4.05 ** KEPT (pick-wt=3): 38 [copy,37,flip.1] x3!=x2. % 3.87/4.05 ** KEPT (pick-wt=3): 39 [] x2!=x10. % 3.87/4.05 ** KEPT (pick-wt=3): 40 [] x2!=x16. % 3.87/4.05 ** KEPT (pick-wt=3): 42 [copy,41,flip.1] x5!=x2. % 3.87/4.05 ** KEPT (pick-wt=3): 44 [copy,43,flip.1] x13!=x12. % 3.87/4.05 ** KEPT (pick-wt=3): 46 [copy,45,flip.1] x16!=x15. % 3.87/4.05 ** KEPT (pick-wt=3): 47 [] x8!=x11. % 3.87/4.05 ** KEPT (pick-wt=3): 48 [] x8!=x10. % 3.87/4.05 ** KEPT (pick-wt=3): 49 [] x8!=x15. % 3.87/4.05 ** KEPT (pick-wt=3): 50 [] x4!=x18. % 3.87/4.05 ** KEPT (pick-wt=3): 52 [copy,51,flip.1] x9!=x4. % 3.87/4.05 ** KEPT (pick-wt=3): 53 [] x4!=x14. % 3.87/4.05 ** KEPT (pick-wt=3): 54 [] x4!=x15. % 3.87/4.05 ** KEPT (pick-wt=3): 56 [copy,55,flip.1] x8!=x1. % 3.87/4.05 ** KEPT (pick-wt=3): 58 [copy,57,flip.1] x11!=x1. % 3.87/4.05 ** KEPT (pick-wt=3): 60 [copy,59,flip.1] x18!=x1. % 3.87/4.05 ** KEPT (pick-wt=3): 62 [copy,61,flip.1] x15!=x1. % 3.87/4.05 ** KEPT (pick-wt=3): 64 [copy,63,flip.1] x5!=x1. % 3.87/4.05 ** KEPT (pick-wt=3): 66 [copy,65,flip.1] x18!=x10. % 3.87/4.05 ** KEPT (pick-wt=3): 68 [copy,67,flip.1] x15!=x10. % 3.87/4.05 ** KEPT (pick-wt=3): 70 [copy,69,flip.1] x17!=x16. % 3.87/4.05 ** KEPT (pick-wt=3): 72 [copy,71,flip.1] x6!=x5. % 3.87/4.05 ** KEPT (pick-wt=3): 73 [] x5!=x16. % 3.87/4.05 ** KEPT (pick-wt=5): 74 [] x1=x1| -heap(emp). % 3.87/4.05 % 3.87/4.05 ------------> process sos: % 3.87/4.05 ** KEPT (pick-wt=3): 76 [] A=A. % 3.87/4.05 ** KEPT (pick-wt=11): 77 [] sep(A,sep(B,C))=sep(B,sep(A,C)). % 3.87/4.05 ** KEPT (pick-wt=7): 78 [] sep(lseg(A,A),B)=B. % 3.87/4.05 ---> New Demodulator: 79 [new_demod,78] sep(lseg(A,A),B)=B. % 3.87/4.05 ** KEPT (pick-wt=46): 80 [] heap(sep(lseg(x5,x1),sep(lseg(x10,x13),sep(lseg(x10,x18),sep(lseg(x18,x1),sep(lseg(x15,x11),sep(lseg(x14,x17),sep(lseg(x12,x18),sep(lseg(x9,x12),sep(lseg(x7,x14),sep(lseg(x7,x12),sep(lseg(x6,x9),emp)))))))))))). % 3.87/4.05 Following clause subsumed by 76 during input processing: 0 [copy,76,flip.1] A=A. % 3.87/4.05 76 back subsumes 74. % 3.87/4.05 Following clause subsumed by 77 during input processing: 0 [copy,77,flip.1] sep(A,sep(B,C))=sep(B,sep(A,C)). % 3.87/4.05 >>>> Starting back demodulation with 79. % 3.87/4.05 % 3.87/4.05 ======= end of input processing ======= % 3.87/4.05 % 3.87/4.05 =========== start of search =========== % 3.87/4.05 % 3.87/4.05 % 3.87/4.05 Resetting weight limit to 15. % 3.87/4.05 % 3.87/4.05 % 3.87/4.05 Resetting weight limit to 15. % 3.87/4.05 % 3.87/4.05 sos_size=431 % 3.87/4.05 % 3.87/4.05 % 3.87/4.05 Resetting weight limit to 11. % 3.87/4.05 % 3.87/4.05 % 3.87/4.05 Resetting weight limit to 11. % 3.87/4.05 % 3.87/4.05 sos_size=501 % 3.87/4.05 % 3.87/4.05 Search stopped because sos empty. % 3.87/4.05 % 3.87/4.05 % 3.87/4.05 Search stopped because sos empty. % 3.87/4.05 % 3.87/4.05 ============ end of search ============ % 3.87/4.05 % 3.87/4.05 -------------- statistics ------------- % 3.87/4.05 clauses given 269 % 3.87/4.05 clauses generated 139144 % 3.87/4.05 clauses kept 638 % 3.87/4.05 clauses forward subsumed 855 % 3.87/4.05 clauses back subsumed 1 % 3.87/4.05 Kbytes malloced 6835 % 3.87/4.05 % 3.87/4.05 ----------- times (seconds) ----------- % 3.87/4.05 user CPU time 1.99 (0 hr, 0 min, 1 sec) % 3.87/4.05 system CPU time 0.01 (0 hr, 0 min, 0 sec) % 3.87/4.05 wall-clock time 4 (0 hr, 0 min, 4 sec) % 3.87/4.05 % 3.87/4.05 Process 8199 finished Wed Jul 27 02:53:55 2022 % 3.87/4.05 Otter interrupted % 3.87/4.05 PROOF NOT FOUND %------------------------------------------------------------------------------