%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : SWV238-10 : TPTP v8.1.0. Released v7.3.0. % Transfm : none % Format : tptp:raw % Command : otter-tptp-script %s % Computer : n016.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 13:20:15 EDT 2022 % Result : Unknown 2.13s 2.29s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.03/0.12 % Problem : SWV238-10 : TPTP v8.1.0. Released v7.3.0. % 0.03/0.13 % Command : otter-tptp-script %s % 0.12/0.34 % Computer : n016.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 06:22:07 EDT 2022 % 0.12/0.34 % CPUTime : % 1.67/1.86 ----- Otter 3.3f, August 2004 ----- % 1.67/1.86 The process was started by sandbox2 on n016.cluster.edu, % 1.67/1.86 Wed Jul 27 06:22:07 2022 % 1.67/1.86 The command was "./otter". The process ID is 13965. % 1.67/1.86 % 1.67/1.86 set(prolog_style_variables). % 1.67/1.86 set(auto). % 1.67/1.86 dependent: set(auto1). % 1.67/1.86 dependent: set(process_input). % 1.67/1.86 dependent: clear(print_kept). % 1.67/1.86 dependent: clear(print_new_demod). % 1.67/1.86 dependent: clear(print_back_demod). % 1.67/1.86 dependent: clear(print_back_sub). % 1.67/1.86 dependent: set(control_memory). % 1.67/1.86 dependent: assign(max_mem, 12000). % 1.67/1.86 dependent: assign(pick_given_ratio, 4). % 1.67/1.86 dependent: assign(stats_level, 1). % 1.67/1.86 dependent: assign(max_seconds, 10800). % 1.67/1.86 clear(print_given). % 1.67/1.86 % 1.67/1.86 list(usable). % 1.67/1.86 0 [] A=A. % 1.67/1.86 0 [] ife_q(A,A,B,C)=B. % 1.67/1.86 0 [] enc(i(U),enc(U,V))=V. % 1.67/1.86 0 [] enc(U,enc(i(U),V))=V. % 1.67/1.86 0 [] i(i(U))=U. % 1.67/1.86 0 [] ife_q(p(U),true,p(i(U)),true)=true. % 1.67/1.86 0 [] ife_q(p(W),true,ife_q(p(V),true,ife_q(p(U),true,p(enc(tmk,enc(i(enc(i(zcmk),V)),U))),true),true),true)=true. % 1.67/1.86 0 [] ife_q(p(W),true,ife_q(p(V),true,ife_q(p(U),true,p(enc(i(enc(i(zcmk),V)),enc(i(tmk),U))),true),true),true)=true. % 1.67/1.86 0 [] ife_q(p(W),true,ife_q(p(V),true,ife_q(p(U),true,p(enc(wk,enc(i(tmk),U))),true),true),true)=true. % 1.67/1.86 0 [] ife_q(p(W),true,ife_q(p(V),true,ife_q(p(U),true,p(enc(enc(i(tmk),V),enc(i(tmk),U))),true),true),true)=true. % 1.67/1.86 0 [] ife_q(p(W),true,ife_q(p(V),true,ife_q(p(U),true,p(enc(enc(i(tmk),V),enc(i(tc),U))),true),true),true)=true. % 1.67/1.86 0 [] ife_q(p(W),true,ife_q(p(V),true,ife_q(p(U),true,p(enc(enc(i(tc),U),V)),true),true),true)=true. % 1.67/1.86 0 [] ife_q(p(W),true,ife_q(p(V),true,ife_q(p(U),true,p(enc(i(enc(i(tc),U)),V)),true),true),true)=true. % 1.67/1.86 0 [] ife_q(p(W),true,ife_q(p(V),true,ife_q(p(U),true,p(enc(enc(i(wk),W),enc(i(enc(i(tmk),V)),U))),true),true),true)=true. % 1.67/1.86 0 [] ife_q(p(W),true,ife_q(p(V),true,ife_q(p(U),true,p(enc(enc(i(wk),W),enc(i(enc(i(wk),V)),U))),true),true),true)=true. % 1.67/1.86 0 [] ife_q(p(W),true,ife_q(p(V),true,ife_q(p(U),true,p(enc(enc(i(wk),V),enc(i(lp),U))),true),true),true)=true. % 1.67/1.86 0 [] ife_q(p(W),true,ife_q(p(V),true,ife_q(p(U),true,p(enc(U,V)),true),true),true)=true. % 1.67/1.86 0 [] p(enc(tmk,pp))=true. % 1.67/1.86 0 [] p(enc(wk,w))=true. % 1.67/1.86 0 [] p(enc(w,t1))=true. % 1.67/1.86 0 [] p(enc(lp,t2))=true. % 1.67/1.86 0 [] p(enc(tc,k))=true. % 1.67/1.86 0 [] p(kk)=true. % 1.67/1.86 0 [] p(i(kk))=true. % 1.67/1.86 0 [] p(a)=true. % 1.67/1.86 0 [] p(enc(pp,a))!=true. % 1.67/1.86 end_of_list. % 1.67/1.86 % 1.67/1.86 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1. % 1.67/1.86 % 1.67/1.86 All clauses are units, and equality is present; the % 1.67/1.86 strategy will be Knuth-Bendix with positive clauses in sos. % 1.67/1.86 % 1.67/1.86 dependent: set(knuth_bendix). % 1.67/1.86 dependent: set(anl_eq). % 1.67/1.86 dependent: set(para_from). % 1.67/1.86 dependent: set(para_into). % 1.67/1.86 dependent: clear(para_from_right). % 1.67/1.86 dependent: clear(para_into_right). % 1.67/1.86 dependent: set(para_from_vars). % 1.67/1.86 dependent: set(eq_units_both_ways). % 1.67/1.86 dependent: set(dynamic_demod_all). % 1.67/1.86 dependent: set(dynamic_demod). % 1.67/1.86 dependent: set(order_eq). % 1.67/1.86 dependent: set(back_demod). % 1.67/1.86 dependent: set(lrpo). % 1.67/1.86 % 1.67/1.86 ------------> process usable: % 1.67/1.86 ** KEPT (pick-wt=6): 1 [] p(enc(pp,a))!=true. % 1.67/1.86 % 1.67/1.86 ------------> process sos: % 1.67/1.86 ** KEPT (pick-wt=3): 2 [] A=A. % 1.67/1.86 ** KEPT (pick-wt=7): 3 [] ife_q(A,A,B,C)=B. % 1.67/1.86 ---> New Demodulator: 4 [new_demod,3] ife_q(A,A,B,C)=B. % 1.67/1.86 ** KEPT (pick-wt=8): 5 [] enc(i(A),enc(A,B))=B. % 1.67/1.86 ---> New Demodulator: 6 [new_demod,5] enc(i(A),enc(A,B))=B. % 1.67/1.86 ** KEPT (pick-wt=8): 7 [] enc(A,enc(i(A),B))=B. % 1.67/1.86 ---> New Demodulator: 8 [new_demod,7] enc(A,enc(i(A),B))=B. % 1.67/1.86 ** KEPT (pick-wt=5): 9 [] i(i(A))=A. % 1.67/1.86 ---> New Demodulator: 10 [new_demod,9] i(i(A))=A. % 1.67/1.86 ** KEPT (pick-wt=10): 11 [] ife_q(p(A),true,p(i(A)),true)=true. % 1.67/1.86 ---> New Demodulator: 12 [new_demod,11] ife_q(p(A),true,p(i(A)),true)=true. % 1.67/1.86 ** KEPT (pick-wt=27): 13 [] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(tmk,enc(i(enc(i(zcmk),B)),C))),true),true),true)=true. % 1.67/1.86 ---> New Demodulator: 14 [new_demod,13] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(tmk,enc(i(enc(i(zcmk),B)),C))),true),true),true)=true. % 1.67/1.86 ** KEPT (pick-wt=28): 15 [] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(i(enc(i(zcmk),B)),enc(i(tmk),C))),true),true),true)=true. % 1.67/1.86 ---> New Demodulator: 16 [new_demod,15] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(i(enc(i(zcmk),B)),enc(i(tmk),C))),true),true),true)=true. % 1.67/1.86 ** KEPT (pick-wt=24): 17 [] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(wk,enc(i(tmk),C))),true),true),true)=true. % 1.67/1.86 ---> New Demodulator: 18 [new_demod,17] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(wk,enc(i(tmk),C))),true),true),true)=true. % 1.67/1.86 ** KEPT (pick-wt=27): 19 [] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(enc(i(tmk),B),enc(i(tmk),C))),true),true),true)=true. % 1.67/1.86 ---> New Demodulator: 20 [new_demod,19] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(enc(i(tmk),B),enc(i(tmk),C))),true),true),true)=true. % 1.67/1.86 ** KEPT (pick-wt=27): 21 [] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(enc(i(tmk),B),enc(i(tc),C))),true),true),true)=true. % 1.67/1.86 ---> New Demodulator: 22 [new_demod,21] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(enc(i(tmk),B),enc(i(tc),C))),true),true),true)=true. % 1.67/1.86 ** KEPT (pick-wt=24): 23 [] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(enc(i(tc),C),B)),true),true),true)=true. % 1.67/1.86 ---> New Demodulator: 24 [new_demod,23] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(enc(i(tc),C),B)),true),true),true)=true. % 1.67/1.86 ** KEPT (pick-wt=25): 25 [] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(i(enc(i(tc),C)),B)),true),true),true)=true. % 1.67/1.86 ---> New Demodulator: 26 [new_demod,25] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(i(enc(i(tc),C)),B)),true),true),true)=true. % 1.67/1.86 ** KEPT (pick-wt=30): 27 [] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(enc(i(wk),A),enc(i(enc(i(tmk),B)),C))),true),true),true)=true. % 1.67/1.86 ---> New Demodulator: 28 [new_demod,27] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(enc(i(wk),A),enc(i(enc(i(tmk),B)),C))),true),true),true)=true. % 1.67/1.86 ** KEPT (pick-wt=30): 29 [] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(enc(i(wk),A),enc(i(enc(i(wk),B)),C))),true),true),true)=true. % 1.67/1.86 ---> New Demodulator: 30 [new_demod,29] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(enc(i(wk),A),enc(i(enc(i(wk),B)),C))),true),true),true)=true. % 1.67/1.86 ** KEPT (pick-wt=27): 31 [] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(enc(i(wk),B),enc(i(lp),C))),true),true),true)=true. % 1.67/1.86 ---> New Demodulator: 32 [new_demod,31] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(enc(i(wk),B),enc(i(lp),C))),true),true),true)=true. % 1.67/1.86 ** KEPT (pick-wt=21): 33 [] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(C,B)),true),true),true)=true. % 1.67/1.86 ---> New Demodulator: 34 [new_demod,33] ife_q(p(A),true,ife_q(p(B),true,ife_q(p(C),true,p(enc(C,B)),true),true),true)=true. % 1.67/1.86 ** KEPT (pick-wt=6): 35 [] p(enc(tmk,pp))=true. % 1.67/1.86 ---> New Demodulator: 36 [new_demod,35] p(enc(tmk,pp))=true. % 1.67/1.86 ** KEPT (pick-wt=6): 37 [] p(enc(wk,w))=true. % 1.67/1.86 ---> New Demodulator: 38 [new_demod,37] p(enc(wk,w))=true. % 1.67/1.86 ** KEPT (pick-wt=6): 39 [] p(enc(w,t1))=true. % 1.67/1.86 ---> New Demodulator: 40 [new_demod,39] p(enc(w,t1))=true. % 1.67/1.86 ** KEPT (pick-wt=6): 41 [] p(enc(lp,t2))=true. % 1.67/1.86 ---> New Demodulator: 42 [new_demod,41] p(enc(lp,t2))=true. % 1.67/1.86 ** KEPT (pick-wt=6): 43 [] p(enc(tc,k))=true. % 1.67/1.86 ---> New Demodulator: 44 [new_demod,43] p(enc(tc,k))=true. % 1.67/1.86 ** KEPT (pick-wt=4): 45 [] p(kk)=true. % 1.67/1.86 ---> New Demodulator: 46 [new_demod,45] p(kk)=true. % 1.67/1.86 ** KEPT (pick-wt=5): 47 [] p(i(kk))=true. % 1.67/1.86 ---> New Demodulator: 48 [new_demod,47] p(i(kk))=true. % 1.67/1.86 ** KEPT (pick-wt=4): 49 [] p(a)=true. % 1.67/1.86 ---> New Demodulator: 50 [new_demod,49] p(a)=true. % 1.67/1.86 Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A. % 1.67/1.86 >>>> Starting back demodulation with 4. % 1.67/1.86 >>>> Starting back demodulation with 6. % 1.67/1.86 >>>> Starting back demodulation with 8. % 1.67/1.86 >>>> Starting back demodulation with 10. % 1.67/1.86 >>>> Starting back demodulation with 12. % 1.67/1.86 >>>> Starting back demodulation with 14. % 1.67/1.86 >>>> Starting back demodulation with 16. % 1.67/1.86 >>>> Starting back demodulation with 18. % 1.67/1.86 >>>> Starting back demodulation with 20. % 1.67/1.86 >>>> Starting back demodulation with 22. % 1.67/1.86 >>>> Starting back demodulation with 24. % 1.67/1.86 >>>> Starting back demodulation with 26. % 1.67/1.86 >>>> Starting back demodulation with 28. % 1.67/1.86 >>>> Starting back demodulation with 30. % 1.67/1.86 >>>> Starting back demodulation with 32. % 1.67/1.86 >>>> Starting back demodulation with 34. % 1.67/1.86 >>>> Starting back demodulation with 36. % 1.67/1.86 >>>> Starting back demodulation with 38. % 1.67/1.86 >>>> Starting back demodulation with 40. % 2.13/2.29 >>>> Starting back demodulation with 42. % 2.13/2.29 >>>> Starting back demodulation with 44. % 2.13/2.29 >>>> Starting back demodulation with 46. % 2.13/2.29 >>>> Starting back demodulation with 48. % 2.13/2.29 >>>> Starting back demodulation with 50. % 2.13/2.29 % 2.13/2.29 ======= end of input processing ======= % 2.13/2.29 % 2.13/2.29 =========== start of search =========== % 2.13/2.29 % 2.13/2.29 % 2.13/2.29 Resetting weight limit to 17. % 2.13/2.29 % 2.13/2.29 % 2.13/2.29 Resetting weight limit to 17. % 2.13/2.29 % 2.13/2.29 sos_size=293 % 2.13/2.29 % 2.13/2.29 % 2.13/2.29 Resetting weight limit to 9. % 2.13/2.29 % 2.13/2.29 % 2.13/2.29 Resetting weight limit to 9. % 2.13/2.29 % 2.13/2.29 sos_size=347 % 2.13/2.29 % 2.13/2.29 Search stopped because sos empty. % 2.13/2.29 % 2.13/2.29 % 2.13/2.29 Search stopped because sos empty. % 2.13/2.29 % 2.13/2.29 ============ end of search ============ % 2.13/2.29 % 2.13/2.29 -------------- statistics ------------- % 2.13/2.29 clauses given 443 % 2.13/2.29 clauses generated 85483 % 2.13/2.29 clauses kept 482 % 2.13/2.29 clauses forward subsumed 4764 % 2.13/2.29 clauses back subsumed 0 % 2.13/2.29 Kbytes malloced 7812 % 2.13/2.29 % 2.13/2.29 ----------- times (seconds) ----------- % 2.13/2.29 user CPU time 0.43 (0 hr, 0 min, 0 sec) % 2.13/2.29 system CPU time 0.01 (0 hr, 0 min, 0 sec) % 2.13/2.29 wall-clock time 2 (0 hr, 0 min, 2 sec) % 2.13/2.29 % 2.13/2.29 Process 13965 finished Wed Jul 27 06:22:09 2022 % 2.13/2.29 Otter interrupted % 2.13/2.29 PROOF NOT FOUND %------------------------------------------------------------------------------