%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : SWV276-2 : TPTP v8.1.0. Released v3.2.0. % 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 13:20:21 EDT 2022 % Result : Unknown 1.73s 1.96s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.03/0.12 % Problem : SWV276-2 : TPTP v8.1.0. Released v3.2.0. % 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 06:19:20 EDT 2022 % 0.12/0.33 % CPUTime : % 1.73/1.93 ----- Otter 3.3f, August 2004 ----- % 1.73/1.93 The process was started by sandbox2 on n005.cluster.edu, % 1.73/1.93 Wed Jul 27 06:19:20 2022 % 1.73/1.93 The command was "./otter". The process ID is 30731. % 1.73/1.93 % 1.73/1.93 set(prolog_style_variables). % 1.73/1.93 set(auto). % 1.73/1.93 dependent: set(auto1). % 1.73/1.93 dependent: set(process_input). % 1.73/1.93 dependent: clear(print_kept). % 1.73/1.93 dependent: clear(print_new_demod). % 1.73/1.93 dependent: clear(print_back_demod). % 1.73/1.93 dependent: clear(print_back_sub). % 1.73/1.93 dependent: set(control_memory). % 1.73/1.93 dependent: assign(max_mem, 12000). % 1.73/1.93 dependent: assign(pick_given_ratio, 4). % 1.73/1.93 dependent: assign(stats_level, 1). % 1.73/1.93 dependent: assign(max_seconds, 10800). % 1.73/1.93 clear(print_given). % 1.73/1.93 % 1.73/1.93 list(usable). % 1.73/1.93 0 [] A=A. % 1.73/1.93 0 [] -c_in(V_K,c_Message_OkeysFor(c_Message_Osynth(V_H)),tc_nat)|c_in(V_K,c_Message_OkeysFor(V_H),tc_nat)|c_in(c_Message_Omsg_OKey(v_sko__uhi(V_H,V_K)),V_H,tc_Message_Omsg). % 1.73/1.93 0 [] -c_in(V_K,c_Message_OkeysFor(c_Message_Osynth(V_H)),tc_nat)|c_in(V_K,c_Message_OkeysFor(V_H),tc_nat)|V_K=c_Message_OinvKey(v_sko__uhi(V_H,V_K)). % 1.73/1.93 0 [] -c_in(V_X,c_Message_Oanalz(V_H),tc_Message_Omsg)|c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg). % 1.73/1.93 0 [] c_lesse_quals(c_Message_Oanalz(V_H),c_Message_Oparts(V_H),tc_set(tc_Message_Omsg)). % 1.73/1.93 0 [] c_Message_OinvKey(c_Message_OinvKey(V_y))=V_y. % 1.73/1.93 0 [] -c_lesse_quals(V_G,V_H,tc_set(tc_Message_Omsg))|c_lesse_quals(c_Message_OkeysFor(V_G),c_Message_OkeysFor(V_H),tc_set(tc_nat)). % 1.73/1.93 0 [] c_Message_OkeysFor(c_union(V_H,V_H_H,tc_Message_Omsg))=c_union(c_Message_OkeysFor(V_H),c_Message_OkeysFor(V_H_H),tc_nat). % 1.73/1.93 0 [] c_Message_Oparts(c_Message_Oanalz(V_H))=c_Message_Oparts(V_H). % 1.73/1.93 0 [] -c_in(V_X,V_G,tc_Message_Omsg)|c_lesse_quals(c_Message_Oparts(c_insert(V_X,V_H,tc_Message_Omsg)),c_union(c_Message_Oparts(V_G),c_Message_Oparts(V_H),tc_Message_Omsg),tc_set(tc_Message_Omsg)). % 1.73/1.93 0 [] c_Message_Oparts(c_Message_Osynth(V_H))=c_union(c_Message_Oparts(V_H),c_Message_Osynth(V_H),tc_Message_Omsg). % 1.73/1.93 0 [] c_Message_Oparts(c_union(V_G,V_H,tc_Message_Omsg))=c_union(c_Message_Oparts(V_G),c_Message_Oparts(V_H),tc_Message_Omsg). % 1.73/1.93 0 [] -c_in(V_c,V_A,T_a)| -c_lesse_quals(V_A,V_B,tc_set(T_a))|c_in(V_c,V_B,T_a). % 1.73/1.93 0 [] -c_in(V_c,c_union(V_A,V_B,T_a),T_a)|c_in(V_c,V_B,T_a)|c_in(V_c,V_A,T_a). % 1.73/1.93 0 [] -c_in(V_c,V_A,T_a)|c_in(V_c,c_union(V_A,V_B,T_a),T_a). % 1.73/1.93 0 [] -c_in(V_c,V_B,T_a)|c_in(V_c,c_union(V_A,V_B,T_a),T_a). % 1.73/1.93 0 [] c_in(v_K,c_Message_OkeysFor(c_Message_Oparts(c_insert(v_X,v_G,tc_Message_Omsg))),tc_nat). % 1.73/1.93 0 [] c_in(v_X,c_Message_Osynth(c_Message_Oanalz(v_H)),tc_Message_Omsg). % 1.73/1.93 0 [] -c_in(v_K,c_Message_OkeysFor(c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg))),tc_nat). % 1.73/1.93 0 [] -c_in(c_Message_Omsg_OKey(c_Message_OinvKey(v_K)),c_Message_Oparts(v_H),tc_Message_Omsg). % 1.73/1.93 end_of_list. % 1.73/1.93 % 1.73/1.93 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3. % 1.73/1.93 % 1.73/1.93 This ia a non-Horn set with equality. The strategy will be % 1.73/1.93 Knuth-Bendix, ordered hyper_res, factoring, and unit % 1.73/1.93 deletion, with positive clauses in sos and nonpositive % 1.73/1.93 clauses in usable. % 1.73/1.93 % 1.73/1.93 dependent: set(knuth_bendix). % 1.73/1.93 dependent: set(anl_eq). % 1.73/1.93 dependent: set(para_from). % 1.73/1.93 dependent: set(para_into). % 1.73/1.93 dependent: clear(para_from_right). % 1.73/1.93 dependent: clear(para_into_right). % 1.73/1.93 dependent: set(para_from_vars). % 1.73/1.93 dependent: set(eq_units_both_ways). % 1.73/1.93 dependent: set(dynamic_demod_all). % 1.73/1.93 dependent: set(dynamic_demod). % 1.73/1.93 dependent: set(order_eq). % 1.73/1.93 dependent: set(back_demod). % 1.73/1.93 dependent: set(lrpo). % 1.73/1.93 dependent: set(hyper_res). % 1.73/1.93 dependent: set(unit_deletion). % 1.73/1.93 dependent: set(factor). % 1.73/1.93 % 1.73/1.93 ------------> process usable: % 1.73/1.93 ** KEPT (pick-wt=18): 1 [] -c_in(A,c_Message_OkeysFor(c_Message_Osynth(B)),tc_nat)|c_in(A,c_Message_OkeysFor(B),tc_nat)|c_in(c_Message_Omsg_OKey(v_sko__uhi(B,A)),B,tc_Message_Omsg). % 1.73/1.93 ** KEPT (pick-wt=17): 3 [copy,2,flip.3] -c_in(A,c_Message_OkeysFor(c_Message_Osynth(B)),tc_nat)|c_in(A,c_Message_OkeysFor(B),tc_nat)|c_Message_OinvKey(v_sko__uhi(B,A))=A. % 1.73/1.93 ** KEPT (pick-wt=10): 4 [] -c_in(A,c_Message_Oanalz(B),tc_Message_Omsg)|c_in(A,c_Message_Oparts(B),tc_Message_Omsg). % 1.73/1.93 ** KEPT (pick-wt=12): 5 [] -c_lesse_quals(A,B,tc_set(tc_Message_Omsg))|c_lesse_quals(c_Message_OkeysFor(A),c_Message_OkeysFor(B),tc_set(tc_nat)). % 1.73/1.93 ** KEPT (pick-wt=18): 6 [] -c_in(A,B,tc_Message_Omsg)|c_lesse_quals(c_Message_Oparts(c_insert(A,C,tc_Message_Omsg)),c_union(c_Message_Oparts(B),c_Message_Oparts(C),tc_Message_Omsg),tc_set(tc_Message_Omsg)). % 1.73/1.96 ** KEPT (pick-wt=13): 7 [] -c_in(A,B,C)| -c_lesse_quals(B,D,tc_set(C))|c_in(A,D,C). % 1.73/1.96 ** KEPT (pick-wt=15): 8 [] -c_in(A,c_union(B,C,D),D)|c_in(A,C,D)|c_in(A,B,D). % 1.73/1.96 ** KEPT (pick-wt=11): 9 [] -c_in(A,B,C)|c_in(A,c_union(B,D,C),C). % 1.73/1.96 ** KEPT (pick-wt=11): 10 [] -c_in(A,B,C)|c_in(A,c_union(D,B,C),C). % 1.73/1.96 ** KEPT (pick-wt=9): 11 [] -c_in(v_K,c_Message_OkeysFor(c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg))),tc_nat). % 1.73/1.96 ** KEPT (pick-wt=7): 12 [] -c_in(c_Message_Omsg_OKey(c_Message_OinvKey(v_K)),c_Message_Oparts(v_H),tc_Message_Omsg). % 1.73/1.96 % 1.73/1.96 ------------> process sos: % 1.73/1.96 ** KEPT (pick-wt=3): 14 [] A=A. % 1.73/1.96 ** KEPT (pick-wt=7): 15 [] c_lesse_quals(c_Message_Oanalz(A),c_Message_Oparts(A),tc_set(tc_Message_Omsg)). % 1.73/1.96 ** KEPT (pick-wt=5): 16 [] c_Message_OinvKey(c_Message_OinvKey(A))=A. % 1.73/1.96 ---> New Demodulator: 17 [new_demod,16] c_Message_OinvKey(c_Message_OinvKey(A))=A. % 1.73/1.96 ** KEPT (pick-wt=12): 18 [] c_Message_OkeysFor(c_union(A,B,tc_Message_Omsg))=c_union(c_Message_OkeysFor(A),c_Message_OkeysFor(B),tc_nat). % 1.73/1.96 ---> New Demodulator: 19 [new_demod,18] c_Message_OkeysFor(c_union(A,B,tc_Message_Omsg))=c_union(c_Message_OkeysFor(A),c_Message_OkeysFor(B),tc_nat). % 1.73/1.96 ** KEPT (pick-wt=6): 20 [] c_Message_Oparts(c_Message_Oanalz(A))=c_Message_Oparts(A). % 1.73/1.96 ---> New Demodulator: 21 [new_demod,20] c_Message_Oparts(c_Message_Oanalz(A))=c_Message_Oparts(A). % 1.73/1.96 ** KEPT (pick-wt=10): 22 [] c_Message_Oparts(c_Message_Osynth(A))=c_union(c_Message_Oparts(A),c_Message_Osynth(A),tc_Message_Omsg). % 1.73/1.96 ---> New Demodulator: 23 [new_demod,22] c_Message_Oparts(c_Message_Osynth(A))=c_union(c_Message_Oparts(A),c_Message_Osynth(A),tc_Message_Omsg). % 1.73/1.96 ** KEPT (pick-wt=12): 24 [] c_Message_Oparts(c_union(A,B,tc_Message_Omsg))=c_union(c_Message_Oparts(A),c_Message_Oparts(B),tc_Message_Omsg). % 1.73/1.96 ---> New Demodulator: 25 [new_demod,24] c_Message_Oparts(c_union(A,B,tc_Message_Omsg))=c_union(c_Message_Oparts(A),c_Message_Oparts(B),tc_Message_Omsg). % 1.73/1.96 ** KEPT (pick-wt=9): 26 [] c_in(v_K,c_Message_OkeysFor(c_Message_Oparts(c_insert(v_X,v_G,tc_Message_Omsg))),tc_nat). % 1.73/1.96 ** KEPT (pick-wt=6): 27 [] c_in(v_X,c_Message_Osynth(c_Message_Oanalz(v_H)),tc_Message_Omsg). % 1.73/1.96 Following clause subsumed by 14 during input processing: 0 [copy,14,flip.1] A=A. % 1.73/1.96 >>>> Starting back demodulation with 17. % 1.73/1.96 >>>> Starting back demodulation with 19. % 1.73/1.96 >>>> Starting back demodulation with 21. % 1.73/1.96 >>>> Starting back demodulation with 23. % 1.73/1.96 >>>> Starting back demodulation with 25. % 1.73/1.96 >> back demodulating 11 with 25. % 1.73/1.96 % 1.73/1.96 ======= end of input processing ======= % 1.73/1.96 % 1.73/1.96 =========== start of search =========== % 1.73/1.96 % 1.73/1.96 % 1.73/1.96 Resetting weight limit to 15. % 1.73/1.96 % 1.73/1.96 % 1.73/1.96 Resetting weight limit to 15. % 1.73/1.96 % 1.73/1.96 sos_size=146 % 1.73/1.96 % 1.73/1.96 Search stopped because sos empty. % 1.73/1.96 % 1.73/1.96 % 1.73/1.96 Search stopped because sos empty. % 1.73/1.96 % 1.73/1.96 ============ end of search ============ % 1.73/1.96 % 1.73/1.96 -------------- statistics ------------- % 1.73/1.96 clauses given 209 % 1.73/1.96 clauses generated 1619 % 1.73/1.96 clauses kept 221 % 1.73/1.96 clauses forward subsumed 128 % 1.73/1.96 clauses back subsumed 0 % 1.73/1.96 Kbytes malloced 5859 % 1.73/1.96 % 1.73/1.96 ----------- times (seconds) ----------- % 1.73/1.96 user CPU time 0.03 (0 hr, 0 min, 0 sec) % 1.73/1.96 system CPU time 0.01 (0 hr, 0 min, 0 sec) % 1.73/1.96 wall-clock time 2 (0 hr, 0 min, 2 sec) % 1.73/1.96 % 1.73/1.96 Process 30731 finished Wed Jul 27 06:19:22 2022 % 1.73/1.96 Otter interrupted % 1.73/1.96 PROOF NOT FOUND %------------------------------------------------------------------------------