TSTP Solution File: SET013-2 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SET013-2 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s

% Computer : n017.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 : Thu Aug 31 14:32:02 EDT 2023

% Result   : Unsatisfiable 2.78s 2.85s
% Output   : CNFRefutation 2.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   28
% Syntax   : Number of formulae    :  107 (  20 unt;  13 typ;   0 def)
%            Number of atoms       :  185 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :  182 (  91   ~;  91   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   15 (   8   >;   7   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   5 con; 0-2 aty)
%            Number of variables   :  121 (   4 sgn;   0   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    empty_set: $i ).

tff(decl_23,type,
    member: ( $i * $i ) > $o ).

tff(decl_24,type,
    subset: ( $i * $i ) > $o ).

tff(decl_25,type,
    member_of_1_not_of_2: ( $i * $i ) > $i ).

tff(decl_26,type,
    complement: $i > $i ).

tff(decl_27,type,
    union: ( $i * $i ) > $i ).

tff(decl_28,type,
    intersection: ( $i * $i ) > $i ).

tff(decl_29,type,
    equal_sets: ( $i * $i ) > $o ).

tff(decl_30,type,
    equal_elements: ( $i * $i ) > $o ).

tff(decl_31,type,
    as: $i ).

tff(decl_32,type,
    bs: $i ).

tff(decl_33,type,
    cs: $i ).

tff(decl_34,type,
    ds: $i ).

cnf(subsets_axiom2,axiom,
    ( subset(X1,X2)
    | ~ member(member_of_1_not_of_2(X1,X2),X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax',subsets_axiom2) ).

cnf(member_of_set_or_complement,axiom,
    ( member(X1,X2)
    | member(X1,complement(X2)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax',member_of_set_or_complement) ).

cnf(not_member_of_set_and_complement,axiom,
    ( ~ member(X1,X2)
    | ~ member(X1,complement(X2)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax',not_member_of_set_and_complement) ).

cnf(subsets_axiom1,axiom,
    ( subset(X1,X2)
    | member(member_of_1_not_of_2(X1,X2),X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax',subsets_axiom1) ).

cnf(symmetry_for_set_equal,axiom,
    ( equal_sets(X2,X1)
    | ~ equal_sets(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax',symmetry_for_set_equal) ).

cnf(intersection_of_a_and_b_is_c,hypothesis,
    equal_sets(intersection(as,bs),cs),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection_of_a_and_b_is_c) ).

cnf(transitivity_for_set_equal,axiom,
    ( equal_sets(X1,X3)
    | ~ equal_sets(X1,X2)
    | ~ equal_sets(X2,X3) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax',transitivity_for_set_equal) ).

cnf(intersection_of_b_and_a_is_d,hypothesis,
    equal_sets(intersection(bs,as),ds),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection_of_b_and_a_is_d) ).

cnf(subsets_are_set_equal_sets,axiom,
    ( equal_sets(X2,X1)
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax',subsets_are_set_equal_sets) ).

cnf(membership_in_subsets,axiom,
    ( member(X1,X3)
    | ~ member(X1,X2)
    | ~ subset(X2,X3) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax',membership_in_subsets) ).

cnf(set_equal_sets_are_subsets2,axiom,
    ( subset(X2,X1)
    | ~ equal_sets(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax',set_equal_sets_are_subsets2) ).

cnf(member_of_both_is_member_of_intersection,axiom,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax',member_of_both_is_member_of_intersection) ).

cnf(member_of_intersection_is_member_of_set1,axiom,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax',member_of_intersection_is_member_of_set1) ).

cnf(member_of_intersection_is_member_of_set2,axiom,
    ( member(X1,X3)
    | ~ member(X1,intersection(X2,X3)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax',member_of_intersection_is_member_of_set2) ).

cnf(prove_c_equals_d,negated_conjecture,
    ~ equal_sets(cs,ds),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_c_equals_d) ).

cnf(c_0_15,axiom,
    ( subset(X1,X2)
    | ~ member(member_of_1_not_of_2(X1,X2),X2) ),
    subsets_axiom2 ).

cnf(c_0_16,axiom,
    ( member(X1,X2)
    | member(X1,complement(X2)) ),
    member_of_set_or_complement ).

cnf(c_0_17,axiom,
    ( ~ member(X1,X2)
    | ~ member(X1,complement(X2)) ),
    not_member_of_set_and_complement ).

cnf(c_0_18,axiom,
    ( subset(X1,X2)
    | member(member_of_1_not_of_2(X1,X2),X1) ),
    subsets_axiom1 ).

cnf(c_0_19,axiom,
    ( equal_sets(X2,X1)
    | ~ equal_sets(X1,X2) ),
    symmetry_for_set_equal ).

cnf(c_0_20,hypothesis,
    equal_sets(intersection(as,bs),cs),
    intersection_of_a_and_b_is_c ).

cnf(c_0_21,plain,
    ( subset(X1,complement(X2))
    | member(member_of_1_not_of_2(X1,complement(X2)),X2) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_22,plain,
    ( subset(complement(X1),X2)
    | ~ member(member_of_1_not_of_2(complement(X1),X2),X1) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_23,axiom,
    ( equal_sets(X1,X3)
    | ~ equal_sets(X1,X2)
    | ~ equal_sets(X2,X3) ),
    transitivity_for_set_equal ).

cnf(c_0_24,hypothesis,
    equal_sets(cs,intersection(as,bs)),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_25,plain,
    ( subset(X1,complement(complement(X2)))
    | ~ member(member_of_1_not_of_2(X1,complement(complement(X2))),X2) ),
    inference(spm,[status(thm)],[c_0_17,c_0_21]) ).

cnf(c_0_26,plain,
    ( subset(complement(complement(X1)),X2)
    | member(member_of_1_not_of_2(complement(complement(X1)),X2),X1) ),
    inference(spm,[status(thm)],[c_0_22,c_0_16]) ).

cnf(c_0_27,hypothesis,
    ( equal_sets(X1,intersection(as,bs))
    | ~ equal_sets(X1,cs) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_28,hypothesis,
    equal_sets(intersection(bs,as),ds),
    intersection_of_b_and_a_is_d ).

cnf(c_0_29,axiom,
    ( equal_sets(X2,X1)
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    subsets_are_set_equal_sets ).

cnf(c_0_30,plain,
    subset(X1,complement(complement(X1))),
    inference(spm,[status(thm)],[c_0_25,c_0_18]) ).

cnf(c_0_31,plain,
    subset(complement(complement(X1)),X1),
    inference(spm,[status(thm)],[c_0_15,c_0_26]) ).

cnf(c_0_32,hypothesis,
    ( equal_sets(intersection(as,bs),X1)
    | ~ equal_sets(X1,cs) ),
    inference(spm,[status(thm)],[c_0_19,c_0_27]) ).

cnf(c_0_33,hypothesis,
    equal_sets(ds,intersection(bs,as)),
    inference(spm,[status(thm)],[c_0_19,c_0_28]) ).

cnf(c_0_34,axiom,
    ( member(X1,X3)
    | ~ member(X1,X2)
    | ~ subset(X2,X3) ),
    membership_in_subsets ).

cnf(c_0_35,axiom,
    ( subset(X2,X1)
    | ~ equal_sets(X1,X2) ),
    set_equal_sets_are_subsets2 ).

cnf(c_0_36,plain,
    equal_sets(X1,complement(complement(X1))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_30]),c_0_31])]) ).

cnf(c_0_37,hypothesis,
    ( equal_sets(X1,X2)
    | ~ equal_sets(X1,intersection(as,bs))
    | ~ equal_sets(X2,cs) ),
    inference(spm,[status(thm)],[c_0_23,c_0_32]) ).

cnf(c_0_38,plain,
    ( equal_sets(complement(complement(X1)),X1)
    | ~ subset(X1,complement(complement(X1))) ),
    inference(spm,[status(thm)],[c_0_29,c_0_31]) ).

cnf(c_0_39,hypothesis,
    ( equal_sets(X1,intersection(bs,as))
    | ~ equal_sets(X1,ds) ),
    inference(spm,[status(thm)],[c_0_23,c_0_33]) ).

cnf(c_0_40,plain,
    ( member(X1,X2)
    | ~ equal_sets(X2,X3)
    | ~ member(X1,X3) ),
    inference(spm,[status(thm)],[c_0_34,c_0_35]) ).

cnf(c_0_41,plain,
    ( equal_sets(X1,complement(complement(X2)))
    | ~ equal_sets(X1,X2) ),
    inference(spm,[status(thm)],[c_0_23,c_0_36]) ).

cnf(c_0_42,hypothesis,
    ( equal_sets(X1,X2)
    | ~ equal_sets(X2,cs)
    | ~ equal_sets(X1,cs) ),
    inference(spm,[status(thm)],[c_0_37,c_0_27]) ).

cnf(c_0_43,plain,
    equal_sets(complement(complement(X1)),X1),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_38,c_0_30])]) ).

cnf(c_0_44,hypothesis,
    ( equal_sets(X1,cs)
    | ~ equal_sets(X1,intersection(as,bs)) ),
    inference(spm,[status(thm)],[c_0_23,c_0_20]) ).

cnf(c_0_45,hypothesis,
    ( equal_sets(intersection(bs,as),X1)
    | ~ equal_sets(X1,ds) ),
    inference(spm,[status(thm)],[c_0_19,c_0_39]) ).

cnf(c_0_46,hypothesis,
    ( member(X1,cs)
    | ~ member(X1,intersection(as,bs)) ),
    inference(spm,[status(thm)],[c_0_40,c_0_24]) ).

cnf(c_0_47,axiom,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    member_of_both_is_member_of_intersection ).

cnf(c_0_48,axiom,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    member_of_intersection_is_member_of_set1 ).

cnf(c_0_49,hypothesis,
    ( member(X1,intersection(bs,as))
    | ~ member(X1,ds) ),
    inference(spm,[status(thm)],[c_0_40,c_0_28]) ).

cnf(c_0_50,plain,
    ( equal_sets(X1,complement(complement(X2)))
    | ~ equal_sets(X1,X3)
    | ~ equal_sets(X3,X2) ),
    inference(spm,[status(thm)],[c_0_23,c_0_41]) ).

cnf(c_0_51,hypothesis,
    ( equal_sets(X1,complement(complement(cs)))
    | ~ equal_sets(X1,cs) ),
    inference(spm,[status(thm)],[c_0_42,c_0_43]) ).

cnf(c_0_52,hypothesis,
    ( equal_sets(intersection(bs,as),cs)
    | ~ equal_sets(intersection(as,bs),ds) ),
    inference(spm,[status(thm)],[c_0_44,c_0_45]) ).

cnf(c_0_53,hypothesis,
    ( member(X1,cs)
    | ~ member(X1,bs)
    | ~ member(X1,as) ),
    inference(spm,[status(thm)],[c_0_46,c_0_47]) ).

cnf(c_0_54,hypothesis,
    ( member(X1,bs)
    | ~ member(X1,ds) ),
    inference(spm,[status(thm)],[c_0_48,c_0_49]) ).

cnf(c_0_55,axiom,
    ( member(X1,X3)
    | ~ member(X1,intersection(X2,X3)) ),
    member_of_intersection_is_member_of_set2 ).

cnf(c_0_56,plain,
    ( equal_sets(X1,complement(complement(X2)))
    | ~ equal_sets(complement(complement(X1)),X2) ),
    inference(spm,[status(thm)],[c_0_50,c_0_36]) ).

cnf(c_0_57,hypothesis,
    ( equal_sets(complement(complement(cs)),X1)
    | ~ equal_sets(X1,cs) ),
    inference(spm,[status(thm)],[c_0_19,c_0_51]) ).

cnf(c_0_58,hypothesis,
    ( equal_sets(X1,ds)
    | ~ equal_sets(X1,intersection(bs,as)) ),
    inference(spm,[status(thm)],[c_0_23,c_0_28]) ).

cnf(c_0_59,hypothesis,
    ( equal_sets(cs,intersection(bs,as))
    | ~ equal_sets(intersection(as,bs),ds) ),
    inference(spm,[status(thm)],[c_0_19,c_0_52]) ).

cnf(c_0_60,hypothesis,
    ( subset(X1,cs)
    | ~ member(member_of_1_not_of_2(X1,cs),bs)
    | ~ member(member_of_1_not_of_2(X1,cs),as) ),
    inference(spm,[status(thm)],[c_0_15,c_0_53]) ).

cnf(c_0_61,hypothesis,
    ( subset(ds,X1)
    | member(member_of_1_not_of_2(ds,X1),bs) ),
    inference(spm,[status(thm)],[c_0_54,c_0_18]) ).

cnf(c_0_62,hypothesis,
    ( member(X1,as)
    | ~ member(X1,ds) ),
    inference(spm,[status(thm)],[c_0_55,c_0_49]) ).

cnf(c_0_63,hypothesis,
    ( equal_sets(cs,complement(complement(X1)))
    | ~ equal_sets(X1,cs) ),
    inference(spm,[status(thm)],[c_0_56,c_0_57]) ).

cnf(c_0_64,hypothesis,
    ( equal_sets(complement(complement(cs)),ds)
    | ~ equal_sets(intersection(bs,as),cs) ),
    inference(spm,[status(thm)],[c_0_58,c_0_57]) ).

cnf(c_0_65,hypothesis,
    ( equal_sets(cs,intersection(bs,as))
    | ~ equal_sets(ds,cs) ),
    inference(spm,[status(thm)],[c_0_59,c_0_32]) ).

cnf(c_0_66,negated_conjecture,
    ~ equal_sets(cs,ds),
    prove_c_equals_d ).

cnf(c_0_67,hypothesis,
    ( subset(ds,cs)
    | ~ member(member_of_1_not_of_2(ds,cs),as) ),
    inference(spm,[status(thm)],[c_0_60,c_0_61]) ).

cnf(c_0_68,hypothesis,
    ( subset(ds,X1)
    | member(member_of_1_not_of_2(ds,X1),as) ),
    inference(spm,[status(thm)],[c_0_62,c_0_18]) ).

cnf(c_0_69,hypothesis,
    ( equal_sets(complement(complement(X1)),cs)
    | ~ equal_sets(X1,cs) ),
    inference(spm,[status(thm)],[c_0_19,c_0_63]) ).

cnf(c_0_70,plain,
    ( equal_sets(X1,X2)
    | ~ equal_sets(X1,complement(complement(X2))) ),
    inference(spm,[status(thm)],[c_0_23,c_0_43]) ).

cnf(c_0_71,hypothesis,
    ( equal_sets(ds,complement(complement(cs)))
    | ~ equal_sets(intersection(bs,as),cs) ),
    inference(spm,[status(thm)],[c_0_19,c_0_64]) ).

cnf(c_0_72,hypothesis,
    ~ equal_sets(ds,cs),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_58,c_0_65]),c_0_66]) ).

cnf(c_0_73,hypothesis,
    subset(ds,cs),
    inference(spm,[status(thm)],[c_0_67,c_0_68]) ).

cnf(c_0_74,hypothesis,
    ( equal_sets(X1,cs)
    | ~ equal_sets(X1,complement(complement(X2)))
    | ~ equal_sets(X2,cs) ),
    inference(spm,[status(thm)],[c_0_23,c_0_69]) ).

cnf(c_0_75,hypothesis,
    ~ equal_sets(intersection(bs,as),cs),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_70,c_0_71]),c_0_72]) ).

cnf(c_0_76,hypothesis,
    ( member(X1,cs)
    | ~ member(X1,ds) ),
    inference(spm,[status(thm)],[c_0_34,c_0_73]) ).

cnf(c_0_77,hypothesis,
    ( ~ equal_sets(complement(complement(X1)),ds)
    | ~ equal_sets(X1,cs) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_74,c_0_45]),c_0_75]) ).

cnf(c_0_78,plain,
    ( equal_sets(complement(complement(X1)),X2)
    | ~ equal_sets(X2,X1) ),
    inference(spm,[status(thm)],[c_0_19,c_0_41]) ).

cnf(c_0_79,hypothesis,
    ( member(X1,ds)
    | ~ member(X1,intersection(bs,as)) ),
    inference(spm,[status(thm)],[c_0_40,c_0_33]) ).

cnf(c_0_80,hypothesis,
    ( member(X1,intersection(as,bs))
    | ~ member(X1,cs) ),
    inference(spm,[status(thm)],[c_0_40,c_0_20]) ).

cnf(c_0_81,hypothesis,
    ( subset(ds,X1)
    | member(member_of_1_not_of_2(ds,X1),cs) ),
    inference(spm,[status(thm)],[c_0_76,c_0_18]) ).

cnf(c_0_82,hypothesis,
    ( ~ equal_sets(X1,cs)
    | ~ equal_sets(ds,X1) ),
    inference(spm,[status(thm)],[c_0_77,c_0_78]) ).

cnf(c_0_83,hypothesis,
    ( member(X1,ds)
    | ~ member(X1,as)
    | ~ member(X1,bs) ),
    inference(spm,[status(thm)],[c_0_79,c_0_47]) ).

cnf(c_0_84,hypothesis,
    ( member(X1,bs)
    | ~ member(X1,cs) ),
    inference(spm,[status(thm)],[c_0_55,c_0_80]) ).

cnf(c_0_85,hypothesis,
    subset(ds,complement(complement(cs))),
    inference(spm,[status(thm)],[c_0_25,c_0_81]) ).

cnf(c_0_86,hypothesis,
    ~ equal_sets(ds,complement(complement(cs))),
    inference(spm,[status(thm)],[c_0_82,c_0_43]) ).

cnf(c_0_87,hypothesis,
    ( subset(X1,ds)
    | ~ member(member_of_1_not_of_2(X1,ds),as)
    | ~ member(member_of_1_not_of_2(X1,ds),bs) ),
    inference(spm,[status(thm)],[c_0_15,c_0_83]) ).

cnf(c_0_88,hypothesis,
    ( subset(complement(complement(cs)),X1)
    | member(member_of_1_not_of_2(complement(complement(cs)),X1),bs) ),
    inference(spm,[status(thm)],[c_0_84,c_0_26]) ).

cnf(c_0_89,hypothesis,
    ~ subset(complement(complement(cs)),ds),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_85]),c_0_86]) ).

cnf(c_0_90,hypothesis,
    ( member(X1,as)
    | ~ member(X1,cs) ),
    inference(spm,[status(thm)],[c_0_48,c_0_80]) ).

cnf(c_0_91,hypothesis,
    ~ member(member_of_1_not_of_2(complement(complement(cs)),ds),as),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_87,c_0_88]),c_0_89]) ).

cnf(c_0_92,hypothesis,
    ( subset(complement(complement(cs)),X1)
    | member(member_of_1_not_of_2(complement(complement(cs)),X1),as) ),
    inference(spm,[status(thm)],[c_0_90,c_0_26]) ).

cnf(c_0_93,hypothesis,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_91,c_0_92]),c_0_89]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SET013-2 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.12/0.13  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.13/0.34  % Computer : n017.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   : Sat Aug 26 10:50:56 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.20/0.57  start to proof: theBenchmark
% 2.78/2.85  % Version  : CSE_E---1.5
% 2.78/2.85  % Problem  : theBenchmark.p
% 2.78/2.85  % Proof found
% 2.78/2.85  % SZS status Theorem for theBenchmark.p
% 2.78/2.85  % SZS output start Proof
% See solution above
% 2.78/2.85  % Total time : 2.270000 s
% 2.78/2.85  % SZS output end Proof
% 2.78/2.85  % Total time : 2.273000 s
%------------------------------------------------------------------------------