TSTP Solution File: SET615+3 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : SET615+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n013.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 13:13:51 EDT 2022
% Result : Timeout 299.91s 300.02s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11 % Problem : SET615+3 : TPTP v8.1.0. Released v2.2.0.
% 0.06/0.12 % Command : otter-tptp-script %s
% 0.13/0.33 % Computer : n013.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 300
% 0.13/0.33 % DateTime : Wed Jul 27 10:49:15 EDT 2022
% 0.13/0.33 % CPUTime :
% 1.94/2.12 ----- Otter 3.3f, August 2004 -----
% 1.94/2.12 The process was started by sandbox2 on n013.cluster.edu,
% 1.94/2.12 Wed Jul 27 10:49:15 2022
% 1.94/2.12 The command was "./otter". The process ID is 18442.
% 1.94/2.12
% 1.94/2.12 set(prolog_style_variables).
% 1.94/2.12 set(auto).
% 1.94/2.12 dependent: set(auto1).
% 1.94/2.12 dependent: set(process_input).
% 1.94/2.12 dependent: clear(print_kept).
% 1.94/2.12 dependent: clear(print_new_demod).
% 1.94/2.12 dependent: clear(print_back_demod).
% 1.94/2.12 dependent: clear(print_back_sub).
% 1.94/2.12 dependent: set(control_memory).
% 1.94/2.12 dependent: assign(max_mem, 12000).
% 1.94/2.12 dependent: assign(pick_given_ratio, 4).
% 1.94/2.12 dependent: assign(stats_level, 1).
% 1.94/2.12 dependent: assign(max_seconds, 10800).
% 1.94/2.12 clear(print_given).
% 1.94/2.12
% 1.94/2.12 formula_list(usable).
% 1.94/2.12 all A (A=A).
% 1.94/2.12 all B C D (member(D,union(B,C))<->member(D,B)|member(D,C)).
% 1.94/2.12 all B C D (member(D,difference(B,C))<->member(D,B)& -member(D,C)).
% 1.94/2.12 all B C (B=C<->subset(B,C)&subset(C,B)).
% 1.94/2.12 all B C (union(B,C)=union(C,B)).
% 1.94/2.12 all B C (subset(B,C)<-> (all D (member(D,B)->member(D,C)))).
% 1.94/2.12 all B subset(B,B).
% 1.94/2.12 all B C (B=C<-> (all D (member(D,B)<->member(D,C)))).
% 1.94/2.12 -(all B C D (difference(union(B,C),D)=union(difference(B,D),difference(C,D)))).
% 1.94/2.12 end_of_list.
% 1.94/2.12
% 1.94/2.12 -------> usable clausifies to:
% 1.94/2.12
% 1.94/2.12 list(usable).
% 1.94/2.12 0 [] A=A.
% 1.94/2.12 0 [] -member(D,union(B,C))|member(D,B)|member(D,C).
% 1.94/2.12 0 [] member(D,union(B,C))| -member(D,B).
% 1.94/2.12 0 [] member(D,union(B,C))| -member(D,C).
% 1.94/2.12 0 [] -member(D,difference(B,C))|member(D,B).
% 1.94/2.12 0 [] -member(D,difference(B,C))| -member(D,C).
% 1.94/2.12 0 [] member(D,difference(B,C))| -member(D,B)|member(D,C).
% 1.94/2.12 0 [] B!=C|subset(B,C).
% 1.94/2.12 0 [] B!=C|subset(C,B).
% 1.94/2.12 0 [] B=C| -subset(B,C)| -subset(C,B).
% 1.94/2.12 0 [] union(B,C)=union(C,B).
% 1.94/2.12 0 [] -subset(B,C)| -member(D,B)|member(D,C).
% 1.94/2.12 0 [] subset(B,C)|member($f1(B,C),B).
% 1.94/2.12 0 [] subset(B,C)| -member($f1(B,C),C).
% 1.94/2.12 0 [] subset(B,B).
% 1.94/2.12 0 [] B!=C| -member(D,B)|member(D,C).
% 1.94/2.12 0 [] B!=C|member(D,B)| -member(D,C).
% 1.94/2.12 0 [] B=C|member($f2(B,C),B)|member($f2(B,C),C).
% 1.94/2.12 0 [] B=C| -member($f2(B,C),B)| -member($f2(B,C),C).
% 1.94/2.12 0 [] difference(union($c3,$c2),$c1)!=union(difference($c3,$c1),difference($c2,$c1)).
% 1.94/2.12 end_of_list.
% 1.94/2.12
% 1.94/2.12 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 1.94/2.12
% 1.94/2.12 This ia a non-Horn set with equality. The strategy will be
% 1.94/2.12 Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.94/2.12 deletion, with positive clauses in sos and nonpositive
% 1.94/2.12 clauses in usable.
% 1.94/2.12
% 1.94/2.12 dependent: set(knuth_bendix).
% 1.94/2.12 dependent: set(anl_eq).
% 1.94/2.12 dependent: set(para_from).
% 1.94/2.12 dependent: set(para_into).
% 1.94/2.12 dependent: clear(para_from_right).
% 1.94/2.12 dependent: clear(para_into_right).
% 1.94/2.12 dependent: set(para_from_vars).
% 1.94/2.12 dependent: set(eq_units_both_ways).
% 1.94/2.12 dependent: set(dynamic_demod_all).
% 1.94/2.12 dependent: set(dynamic_demod).
% 1.94/2.12 dependent: set(order_eq).
% 1.94/2.12 dependent: set(back_demod).
% 1.94/2.12 dependent: set(lrpo).
% 1.94/2.12 dependent: set(hyper_res).
% 1.94/2.12 dependent: set(unit_deletion).
% 1.94/2.12 dependent: set(factor).
% 1.94/2.12
% 1.94/2.12 ------------> process usable:
% 1.94/2.12 ** KEPT (pick-wt=11): 1 [] -member(A,union(B,C))|member(A,B)|member(A,C).
% 1.94/2.12 ** KEPT (pick-wt=8): 2 [] member(A,union(B,C))| -member(A,B).
% 1.94/2.12 ** KEPT (pick-wt=8): 3 [] member(A,union(B,C))| -member(A,C).
% 1.94/2.12 ** KEPT (pick-wt=8): 4 [] -member(A,difference(B,C))|member(A,B).
% 1.94/2.12 ** KEPT (pick-wt=8): 5 [] -member(A,difference(B,C))| -member(A,C).
% 1.94/2.12 ** KEPT (pick-wt=11): 6 [] member(A,difference(B,C))| -member(A,B)|member(A,C).
% 1.94/2.12 ** KEPT (pick-wt=6): 7 [] A!=B|subset(A,B).
% 1.94/2.12 ** KEPT (pick-wt=6): 8 [] A!=B|subset(B,A).
% 1.94/2.12 ** KEPT (pick-wt=9): 9 [] A=B| -subset(A,B)| -subset(B,A).
% 1.94/2.12 ** KEPT (pick-wt=9): 10 [] -subset(A,B)| -member(C,A)|member(C,B).
% 1.94/2.12 ** KEPT (pick-wt=8): 11 [] subset(A,B)| -member($f1(A,B),B).
% 1.94/2.12 ** KEPT (pick-wt=9): 12 [] A!=B| -member(C,A)|member(C,B).
% 1.94/2.12 ** KEPT (pick-wt=9): 13 [] A!=B|member(C,A)| -member(C,B).
% 1.94/2.12 ** KEPT (pick-wt=13): 14 [] A=B| -member($f2(A,B),A)| -member($f2(A,B),B).
% 1.94/2.12 ** KEPT (pick-wt=13): 16 [copy,15,flip.1] union(difference($c3,$c1),difference($c2,$c1))!=difference(union($c3,$c2),$c1).
% 1.94/2.12
% 1.94/2.12 ------------> process sos:
% 1.94/2.12 ** KEPT (pick-wt=3): 20 [] A=A.
% 1.94/2.12 ** KEPT (pick-wt=7): 21 [] union(A,B)=union(B,A).
% 1.94/2.12 ** KEPT (pick-wt=8): 22 [] subset(A,B)|member($f1(A,B),A).
% 1.94/2.12 ** KEPT (pick-wt=3): 23 [] subset(A,A).
% 1.94/2.12 ** KEPT (pick-wt=13): 24 [] A=B|member($f2(A,B),A)|member($f2(A,B),B).
% 1.94/2.12 Following clause subsumed by 20 during input pAlarm clock
% 299.91/300.02 Otter interrupted
% 299.91/300.02 PROOF NOT FOUND
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