TSTP Solution File: SET593+3 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : SET593+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n008.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 13:13:46 EDT 2022
% Result : Timeout 299.91s 300.07s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SET593+3 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.12 % Command : otter-tptp-script %s
% 0.13/0.33 % Computer : n008.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 10:43:08 EDT 2022
% 0.13/0.33 % CPUTime :
% 1.69/1.89 ----- Otter 3.3f, August 2004 -----
% 1.69/1.89 The process was started by sandbox on n008.cluster.edu,
% 1.69/1.89 Wed Jul 27 10:43:08 2022
% 1.69/1.89 The command was "./otter". The process ID is 25790.
% 1.69/1.89
% 1.69/1.89 set(prolog_style_variables).
% 1.69/1.89 set(auto).
% 1.69/1.89 dependent: set(auto1).
% 1.69/1.89 dependent: set(process_input).
% 1.69/1.89 dependent: clear(print_kept).
% 1.69/1.89 dependent: clear(print_new_demod).
% 1.69/1.89 dependent: clear(print_back_demod).
% 1.69/1.89 dependent: clear(print_back_sub).
% 1.69/1.89 dependent: set(control_memory).
% 1.69/1.89 dependent: assign(max_mem, 12000).
% 1.69/1.89 dependent: assign(pick_given_ratio, 4).
% 1.69/1.89 dependent: assign(stats_level, 1).
% 1.69/1.89 dependent: assign(max_seconds, 10800).
% 1.69/1.89 clear(print_given).
% 1.69/1.89
% 1.69/1.89 formula_list(usable).
% 1.69/1.89 all A (A=A).
% 1.69/1.89 all B C D (member(D,union(B,C))<->member(D,B)|member(D,C)).
% 1.69/1.89 all B C D (member(D,difference(B,C))<->member(D,B)& -member(D,C)).
% 1.69/1.89 all B C (subset(B,C)<-> (all D (member(D,B)->member(D,C)))).
% 1.69/1.89 all B C (union(B,C)=union(C,B)).
% 1.69/1.89 all B subset(B,B).
% 1.69/1.89 all B C (B=C<-> (all D (member(D,B)<->member(D,C)))).
% 1.69/1.89 -(all B C D (subset(B,union(C,D))->subset(difference(B,C),D)&subset(difference(B,D),C))).
% 1.69/1.89 end_of_list.
% 1.69/1.89
% 1.69/1.89 -------> usable clausifies to:
% 1.69/1.89
% 1.69/1.89 list(usable).
% 1.69/1.89 0 [] A=A.
% 1.69/1.89 0 [] -member(D,union(B,C))|member(D,B)|member(D,C).
% 1.69/1.89 0 [] member(D,union(B,C))| -member(D,B).
% 1.69/1.89 0 [] member(D,union(B,C))| -member(D,C).
% 1.69/1.89 0 [] -member(D,difference(B,C))|member(D,B).
% 1.69/1.89 0 [] -member(D,difference(B,C))| -member(D,C).
% 1.69/1.89 0 [] member(D,difference(B,C))| -member(D,B)|member(D,C).
% 1.69/1.89 0 [] -subset(B,C)| -member(D,B)|member(D,C).
% 1.69/1.89 0 [] subset(B,C)|member($f1(B,C),B).
% 1.69/1.89 0 [] subset(B,C)| -member($f1(B,C),C).
% 1.69/1.89 0 [] union(B,C)=union(C,B).
% 1.69/1.89 0 [] subset(B,B).
% 1.69/1.89 0 [] B!=C| -member(D,B)|member(D,C).
% 1.69/1.89 0 [] B!=C|member(D,B)| -member(D,C).
% 1.69/1.89 0 [] B=C|member($f2(B,C),B)|member($f2(B,C),C).
% 1.69/1.89 0 [] B=C| -member($f2(B,C),B)| -member($f2(B,C),C).
% 1.69/1.89 0 [] subset($c3,union($c2,$c1)).
% 1.69/1.89 0 [] -subset(difference($c3,$c2),$c1)| -subset(difference($c3,$c1),$c2).
% 1.69/1.89 end_of_list.
% 1.69/1.89
% 1.69/1.89 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 1.69/1.89
% 1.69/1.89 This ia a non-Horn set with equality. The strategy will be
% 1.69/1.89 Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.69/1.89 deletion, with positive clauses in sos and nonpositive
% 1.69/1.89 clauses in usable.
% 1.69/1.89
% 1.69/1.89 dependent: set(knuth_bendix).
% 1.69/1.89 dependent: set(anl_eq).
% 1.69/1.89 dependent: set(para_from).
% 1.69/1.89 dependent: set(para_into).
% 1.69/1.89 dependent: clear(para_from_right).
% 1.69/1.89 dependent: clear(para_into_right).
% 1.69/1.89 dependent: set(para_from_vars).
% 1.69/1.89 dependent: set(eq_units_both_ways).
% 1.69/1.89 dependent: set(dynamic_demod_all).
% 1.69/1.89 dependent: set(dynamic_demod).
% 1.69/1.89 dependent: set(order_eq).
% 1.69/1.89 dependent: set(back_demod).
% 1.69/1.89 dependent: set(lrpo).
% 1.69/1.89 dependent: set(hyper_res).
% 1.69/1.89 dependent: set(unit_deletion).
% 1.69/1.89 dependent: set(factor).
% 1.69/1.89
% 1.69/1.89 ------------> process usable:
% 1.69/1.89 ** KEPT (pick-wt=11): 1 [] -member(A,union(B,C))|member(A,B)|member(A,C).
% 1.69/1.89 ** KEPT (pick-wt=8): 2 [] member(A,union(B,C))| -member(A,B).
% 1.69/1.89 ** KEPT (pick-wt=8): 3 [] member(A,union(B,C))| -member(A,C).
% 1.69/1.89 ** KEPT (pick-wt=8): 4 [] -member(A,difference(B,C))|member(A,B).
% 1.69/1.89 ** KEPT (pick-wt=8): 5 [] -member(A,difference(B,C))| -member(A,C).
% 1.69/1.89 ** KEPT (pick-wt=11): 6 [] member(A,difference(B,C))| -member(A,B)|member(A,C).
% 1.69/1.89 ** KEPT (pick-wt=9): 7 [] -subset(A,B)| -member(C,A)|member(C,B).
% 1.69/1.89 ** KEPT (pick-wt=8): 8 [] subset(A,B)| -member($f1(A,B),B).
% 1.69/1.89 ** KEPT (pick-wt=9): 9 [] A!=B| -member(C,A)|member(C,B).
% 1.69/1.89 ** KEPT (pick-wt=9): 10 [] A!=B|member(C,A)| -member(C,B).
% 1.69/1.89 ** KEPT (pick-wt=13): 11 [] A=B| -member($f2(A,B),A)| -member($f2(A,B),B).
% 1.69/1.89 ** KEPT (pick-wt=10): 12 [] -subset(difference($c3,$c2),$c1)| -subset(difference($c3,$c1),$c2).
% 1.69/1.89
% 1.69/1.89 ------------> process sos:
% 1.69/1.89 ** KEPT (pick-wt=3): 15 [] A=A.
% 1.69/1.89 ** KEPT (pick-wt=8): 16 [] subset(A,B)|member($f1(A,B),A).
% 1.69/1.89 ** KEPT (pick-wt=7): 17 [] union(A,B)=union(B,A).
% 1.69/1.89 ** KEPT (pick-wt=3): 18 [] subset(A,A).
% 1.69/1.89 ** KEPT (pick-wt=13): 19 [] A=B|member($f2(A,B),A)|member($f2(A,B),B).
% 1.69/1.89 ** KEPT (pick-wt=5): 20 [] subset($c3,union($c2,$c1)).
% 1.69/1.89 Following clause subsumed by 15 during input processing: 0 [copy,15,flip.1] A=A.
% 1.69/1.89 15 back subsumes 14.
% 1.69/1.89 Following clause subsumed by 17 during input processing: 0 [copy,17,flip.1] union(A,B)=union(B,A).
% 1.69/1.89
% 1.69/1.89 ======= end of input processing =======
% 1.69/1.89
% 1.69/1.89 =========== startAlarm clock
% 299.91/300.07 Otter interrupted
% 299.91/300.07 PROOF NOT FOUND
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