TSTP Solution File: PUZ064-2 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : PUZ064-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n007.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 13:11:30 EDT 2022
% Result : Unknown 117.49s 117.67s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : PUZ064-2 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.13 % Command : otter-tptp-script %s
% 0.13/0.34 % Computer : n007.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Jul 27 01:32:46 EDT 2022
% 0.13/0.34 % CPUTime :
% 1.79/1.97 ----- Otter 3.3f, August 2004 -----
% 1.79/1.97 The process was started by sandbox on n007.cluster.edu,
% 1.79/1.97 Wed Jul 27 01:32:46 2022
% 1.79/1.97 The command was "./otter". The process ID is 21176.
% 1.79/1.97
% 1.79/1.97 set(prolog_style_variables).
% 1.79/1.97 set(auto).
% 1.79/1.97 dependent: set(auto1).
% 1.79/1.97 dependent: set(process_input).
% 1.79/1.97 dependent: clear(print_kept).
% 1.79/1.97 dependent: clear(print_new_demod).
% 1.79/1.97 dependent: clear(print_back_demod).
% 1.79/1.97 dependent: clear(print_back_sub).
% 1.79/1.97 dependent: set(control_memory).
% 1.79/1.97 dependent: assign(max_mem, 12000).
% 1.79/1.97 dependent: assign(pick_given_ratio, 4).
% 1.79/1.97 dependent: assign(stats_level, 1).
% 1.79/1.97 dependent: assign(max_seconds, 10800).
% 1.79/1.97 clear(print_given).
% 1.79/1.97
% 1.79/1.97 list(usable).
% 1.79/1.97 0 [] A=A.
% 1.79/1.97 0 [] c_in(v_a,v_A,tc_set(t_a)).
% 1.79/1.97 0 [] c_inter(v_a,v_t,t_a)=c_emptyset.
% 1.79/1.97 0 [] c_in(v_u,c_Mutil_Otiling(v_A,t_a),tc_set(t_a)).
% 1.79/1.97 0 [] c_inter(c_union(v_a,v_t,t_a),v_u,t_a)=c_emptyset.
% 1.79/1.97 0 [] -c_in(c_union(c_union(v_a,v_t,t_a),v_u,t_a),c_Mutil_Otiling(v_A,t_a),tc_set(t_a)).
% 1.79/1.97 0 [] c_in(c_union(v_t,v_u,t_a),c_Mutil_Otiling(v_A,t_a),tc_set(t_a))|c_inter(v_t,v_u,t_a)!=c_emptyset| -c_in(v_u,c_Mutil_Otiling(v_A,t_a),tc_set(t_a)).
% 1.79/1.97 0 [] -c_in(V_a,V_A,tc_set(T_a))| -c_in(V_t,c_Mutil_Otiling(V_A,T_a),tc_set(T_a))|c_inter(V_a,V_t,T_a)!=c_emptyset|c_in(c_union(V_a,V_t,T_a),c_Mutil_Otiling(V_A,T_a),tc_set(T_a)).
% 1.79/1.97 0 [] c_Relation_OImage(c_Relation_Odiag(V_A,T_a),V_B,T_a,T_a)=c_inter(V_A,V_B,T_a).
% 1.79/1.97 0 [] c_uminus(c_minus(V_A,V_B,tc_set(T_a)),tc_set(T_a))=c_union(c_uminus(V_A,tc_set(T_a)),V_B,T_a).
% 1.79/1.97 0 [] c_uminus(c_UNIV,tc_set(T_a))=c_emptyset.
% 1.79/1.97 0 [] c_minus(V_A,c_uminus(V_B,tc_set(T_a)),tc_set(T_a))=c_inter(V_A,V_B,T_a).
% 1.79/1.97 0 [] c_inter(c_UNIV,V_y,T_a)=V_y.
% 1.79/1.97 0 [] -c_in(V_c,c_inter(V_A,V_B,T_a),T_a)|c_in(V_c,V_B,T_a).
% 1.79/1.97 0 [] c_union(c_minus(V_B,V_A,tc_set(T_a)),V_A,T_a)=c_union(V_B,V_A,T_a).
% 1.79/1.97 0 [] c_union(V_A,c_minus(V_B,V_A,tc_set(T_a)),T_a)=c_union(V_A,V_B,T_a).
% 1.79/1.97 0 [] c_union(c_UNIV,V_B,T_a)=c_UNIV.
% 1.79/1.97 0 [] c_union(V_y,V_y,T_a)=V_y.
% 1.79/1.97 0 [] c_union(c_union(V_A,V_B,T_a),V_C,T_a)=c_union(V_A,c_union(V_B,V_C,T_a),T_a).
% 1.79/1.97 0 [] c_union(c_emptyset,V_y,T_a)=V_y.
% 1.79/1.97 0 [] c_union(V_y,c_emptyset,T_a)=V_y.
% 1.79/1.97 0 [] -c_lesse_quals(c_union(V_A,V_B,T_a),V_C,tc_set(T_a))|c_lesse_quals(V_A,V_C,tc_set(T_a)).
% 1.79/1.97 0 [] -c_lesse_quals(c_union(V_A,V_B,T_a),V_C,tc_set(T_a))|c_lesse_quals(V_B,V_C,tc_set(T_a)).
% 1.79/1.97 0 [] -c_lesse_quals(V_B,V_C,tc_set(T_a))| -c_lesse_quals(V_A,V_C,tc_set(T_a))|c_lesse_quals(c_union(V_A,V_B,T_a),V_C,tc_set(T_a)).
% 1.79/1.97 0 [] c_uminus(c_uminus(V_y,tc_set(T_a)),tc_set(T_a))=V_y.
% 1.79/1.97 0 [] -c_in(V_c,c_emptyset,T_a).
% 1.79/1.97 0 [] c_lesse_quals(c_emptyset,V_A,tc_set(T_a)).
% 1.79/1.97 0 [] c_in(c_Main_OsubsetI__1(V_A,V_B,T_a),V_A,T_a)|c_lesse_quals(V_A,V_B,tc_set(T_a)).
% 1.79/1.97 0 [] -c_lesse_quals(V_B,V_A,tc_set(T_a))| -c_lesse_quals(V_A,V_B,tc_set(T_a))|V_A=V_B.
% 1.79/1.97 0 [] c_lesse_quals(V_A,V_A,tc_set(T_a)).
% 1.79/1.97 end_of_list.
% 1.79/1.97
% 1.79/1.97 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 1.79/1.97
% 1.79/1.97 This ia a non-Horn set with equality. The strategy will be
% 1.79/1.97 Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.79/1.97 deletion, with positive clauses in sos and nonpositive
% 1.79/1.97 clauses in usable.
% 1.79/1.97
% 1.79/1.97 dependent: set(knuth_bendix).
% 1.79/1.97 dependent: set(anl_eq).
% 1.79/1.97 dependent: set(para_from).
% 1.79/1.97 dependent: set(para_into).
% 1.79/1.97 dependent: clear(para_from_right).
% 1.79/1.97 dependent: clear(para_into_right).
% 1.79/1.97 dependent: set(para_from_vars).
% 1.79/1.97 dependent: set(eq_units_both_ways).
% 1.79/1.97 dependent: set(dynamic_demod_all).
% 1.79/1.97 dependent: set(dynamic_demod).
% 1.79/1.97 dependent: set(order_eq).
% 1.79/1.97 dependent: set(back_demod).
% 1.79/1.97 dependent: set(lrpo).
% 1.79/1.97 dependent: set(hyper_res).
% 1.79/1.97 dependent: set(unit_deletion).
% 1.79/1.97 dependent: set(factor).
% 1.79/1.97
% 1.79/1.97 ------------> process usable:
% 1.79/1.97 ** KEPT (pick-wt=13): 1 [] -c_in(c_union(c_union(v_a,v_t,t_a),v_u,t_a),c_Mutil_Otiling(v_A,t_a),tc_set(t_a)).
% 1.79/1.97 ** KEPT (pick-wt=23): 2 [] c_in(c_union(v_t,v_u,t_a),c_Mutil_Otiling(v_A,t_a),tc_set(t_a))|c_inter(v_t,v_u,t_a)!=c_emptyset| -c_in(v_u,c_Mutil_Otiling(v_A,t_a),tc_set(t_a)).
% 1.79/1.97 ** KEPT (pick-wt=28): 3 [] -c_in(A,B,tc_set(C))| -c_in(D,c_Mutil_Otiling(B,C),tc_set(C))|c_inter(A,D,C)!=c_emptyset|c_in(c_union(A,D,C),c_Mutil_Otiling(B,C),tc_set(C)).
% 1.79/1.97 ** KEPT (pick-wt=11): 4 [] -c_in(A,c_inter(B,C,D),D)|c_in(A,C,D).
% 1.79/1.97 ** KEPT (pick-wt=13): 5 [] -c_lesse_quals(c_union(A,B,C),D,tc_set(C))|c_lesse_quals(A,D,tc_set(C)).
% 1.79/1.97 ** KEPT (pick-wt=13): 6 [] -c_lesse_quals(c_union(A,B,C),D,tc_set(C))|c_lesse_quals(B,D,tc_set(C)).
% 1.79/1.97 ** KEPT (pick-wt=18): 7 [] -c_lesse_quals(A,B,tc_set(C))| -c_lesse_quals(D,B,tc_set(C))|c_lesse_quals(c_union(D,A,C),B,tc_set(C)).
% 1.79/1.97 ** KEPT (pick-wt=4): 8 [] -c_in(A,c_emptyset,B).
% 1.79/1.97 ** KEPT (pick-wt=13): 9 [] -c_lesse_quals(A,B,tc_set(C))| -c_lesse_quals(B,A,tc_set(C))|B=A.
% 1.79/1.97
% 1.79/1.97 ------------> process sos:
% 1.79/1.97 ** KEPT (pick-wt=3): 12 [] A=A.
% 1.79/1.97 ** KEPT (pick-wt=5): 13 [] c_in(v_a,v_A,tc_set(t_a)).
% 1.79/1.97 ** KEPT (pick-wt=6): 14 [] c_inter(v_a,v_t,t_a)=c_emptyset.
% 1.79/1.97 ---> New Demodulator: 15 [new_demod,14] c_inter(v_a,v_t,t_a)=c_emptyset.
% 1.79/1.97 ** KEPT (pick-wt=7): 16 [] c_in(v_u,c_Mutil_Otiling(v_A,t_a),tc_set(t_a)).
% 1.79/1.97 ** KEPT (pick-wt=9): 17 [] c_inter(c_union(v_a,v_t,t_a),v_u,t_a)=c_emptyset.
% 1.79/1.97 ---> New Demodulator: 18 [new_demod,17] c_inter(c_union(v_a,v_t,t_a),v_u,t_a)=c_emptyset.
% 1.79/1.97 ** KEPT (pick-wt=12): 19 [] c_Relation_OImage(c_Relation_Odiag(A,B),C,B,B)=c_inter(A,C,B).
% 1.79/1.97 ** KEPT (pick-wt=16): 20 [] c_uminus(c_minus(A,B,tc_set(C)),tc_set(C))=c_union(c_uminus(A,tc_set(C)),B,C).
% 1.79/1.97 ---> New Demodulator: 21 [new_demod,20] c_uminus(c_minus(A,B,tc_set(C)),tc_set(C))=c_union(c_uminus(A,tc_set(C)),B,C).
% 1.79/1.97 ** KEPT (pick-wt=6): 22 [] c_uminus(c_UNIV,tc_set(A))=c_emptyset.
% 1.79/1.97 ---> New Demodulator: 23 [new_demod,22] c_uminus(c_UNIV,tc_set(A))=c_emptyset.
% 1.79/1.97 ** KEPT (pick-wt=13): 24 [] c_minus(A,c_uminus(B,tc_set(C)),tc_set(C))=c_inter(A,B,C).
% 1.79/1.97 ---> New Demodulator: 25 [new_demod,24] c_minus(A,c_uminus(B,tc_set(C)),tc_set(C))=c_inter(A,B,C).
% 1.79/1.97 ** KEPT (pick-wt=6): 26 [] c_inter(c_UNIV,A,B)=A.
% 1.79/1.97 ---> New Demodulator: 27 [new_demod,26] c_inter(c_UNIV,A,B)=A.
% 1.79/1.97 ** KEPT (pick-wt=13): 28 [] c_union(c_minus(A,B,tc_set(C)),B,C)=c_union(A,B,C).
% 1.79/1.97 ---> New Demodulator: 29 [new_demod,28] c_union(c_minus(A,B,tc_set(C)),B,C)=c_union(A,B,C).
% 1.79/1.97 ** KEPT (pick-wt=13): 30 [] c_union(A,c_minus(B,A,tc_set(C)),C)=c_union(A,B,C).
% 1.79/1.97 ---> New Demodulator: 31 [new_demod,30] c_union(A,c_minus(B,A,tc_set(C)),C)=c_union(A,B,C).
% 1.79/1.97 ** KEPT (pick-wt=6): 32 [] c_union(c_UNIV,A,B)=c_UNIV.
% 1.79/1.97 ---> New Demodulator: 33 [new_demod,32] c_union(c_UNIV,A,B)=c_UNIV.
% 1.79/1.97 ** KEPT (pick-wt=6): 34 [] c_union(A,A,B)=A.
% 1.79/1.97 ---> New Demodulator: 35 [new_demod,34] c_union(A,A,B)=A.
% 1.79/1.97 ** KEPT (pick-wt=15): 36 [] c_union(c_union(A,B,C),D,C)=c_union(A,c_union(B,D,C),C).
% 1.79/1.97 ---> New Demodulator: 37 [new_demod,36] c_union(c_union(A,B,C),D,C)=c_union(A,c_union(B,D,C),C).
% 1.79/1.97 ** KEPT (pick-wt=6): 38 [] c_union(c_emptyset,A,B)=A.
% 1.79/1.97 ---> New Demodulator: 39 [new_demod,38] c_union(c_emptyset,A,B)=A.
% 1.79/1.97 ** KEPT (pick-wt=6): 40 [] c_union(A,c_emptyset,B)=A.
% 1.79/1.97 ---> New Demodulator: 41 [new_demod,40] c_union(A,c_emptyset,B)=A.
% 1.79/1.97 ** KEPT (pick-wt=9): 42 [] c_uminus(c_uminus(A,tc_set(B)),tc_set(B))=A.
% 1.79/1.97 ---> New Demodulator: 43 [new_demod,42] c_uminus(c_uminus(A,tc_set(B)),tc_set(B))=A.
% 1.79/1.97 ** KEPT (pick-wt=5): 44 [] c_lesse_quals(c_emptyset,A,tc_set(B)).
% 1.79/1.97 ** KEPT (pick-wt=12): 45 [] c_in(c_Main_OsubsetI__1(A,B,C),A,C)|c_lesse_quals(A,B,tc_set(C)).
% 1.79/1.97 ** KEPT (pick-wt=5): 46 [] c_lesse_quals(A,A,tc_set(B)).
% 1.79/1.97 Following clause subsumed by 12 during input processing: 0 [copy,12,flip.1] A=A.
% 1.79/1.97 12 back subsumes 11.
% 1.79/1.97 >>>> Starting back demodulation with 15.
% 1.79/1.97 >>>> Starting back demodulation with 18.
% 1.79/1.97 ** KEPT (pick-wt=12): 47 [copy,19,flip.1] c_inter(A,B,C)=c_Relation_OImage(c_Relation_Odiag(A,C),B,C,C).
% 1.79/1.97 >>>> Starting back demodulation with 21.
% 1.79/1.97 >>>> Starting back demodulation with 23.
% 1.79/1.97 >>>> Starting back demodulation with 25.
% 1.79/1.97 >>>> Starting back demodulation with 27.
% 1.79/1.97 >>>> Starting back demodulation with 29.
% 1.79/1.97 >>>> Starting back demodulation with 31.
% 1.79/1.97 >>>> Starting back demodulation with 33.
% 1.79/1.97 >>>> Starting back demodulation with 35.
% 1.79/1.97 >> back demodulating 10 with 35.
% 1.79/1.97 >>>> Starting back demodulation with 37.
% 1.79/1.97 >> back demodulating 1 with 37.
% 1.79/1.97 >>>> Starting back demodulation with 39.
% 1.79/1.97 >>>> Starting back demodulation with 41.
% 1.79/1.97 >>>> Starting back demodulation with 43.
% 1.79/1.97 Following clause subsumed by 19 during input processing: 0 [copy,47,flip.1] c_Relation_OImage(c_Relation_Odiag(A,B),C,B,B)=c_inter(A,C,B).
% 1.79/1.97
% 1.79/1.97 ======= end of input processing =======
% 1.79/1.97
% 1.79/1.97 =========== start of search ===========
% 117.49/117.67
% 117.49/117.67
% 117.49/117.67 Resetting weight limit to 12.
% 117.49/117.67
% 117.49/117.67
% 117.49/117.67 Resetting weight limit to 12.
% 117.49/117.67
% 117.49/117.67 sos_size=1728
% 117.49/117.67
% 117.49/117.67 Search stopped because sos empty.
% 117.49/117.67
% 117.49/117.67
% 117.49/117.67 Search stopped because sos empty.
% 117.49/117.67
% 117.49/117.67 ============ end of search ============
% 117.49/117.67
% 117.49/117.67 -------------- statistics -------------
% 117.49/117.67 clauses given 1912
% 117.49/117.67 clauses generated 8802511
% 117.49/117.67 clauses kept 2070
% 117.49/117.67 clauses forward subsumed 43989
% 117.49/117.67 clauses back subsumed 150
% 117.49/117.67 Kbytes malloced 5859
% 117.49/117.67
% 117.49/117.67 ----------- times (seconds) -----------
% 117.49/117.67 user CPU time 115.70 (0 hr, 1 min, 55 sec)
% 117.49/117.67 system CPU time 0.01 (0 hr, 0 min, 0 sec)
% 117.49/117.67 wall-clock time 117 (0 hr, 1 min, 57 sec)
% 117.49/117.67
% 117.49/117.67 Process 21176 finished Wed Jul 27 01:34:43 2022
% 117.49/117.67 Otter interrupted
% 117.49/117.67 PROOF NOT FOUND
%------------------------------------------------------------------------------