TSTP Solution File: SET040-3 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SET040-3 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %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 : Thu Aug 31 14:32:26 EDT 2023

% Result   : Unsatisfiable 192.09s 192.32s
% Output   : CNFRefutation 192.09s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :  106
% Syntax   : Number of formulae    :  187 (  31 unt;  75 typ;   0 def)
%            Number of atoms       :  242 (  55 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  253 ( 123   ~; 130   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    6 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :  122 (  66   >;  56   *;   0   +;   0  <<)
%            Number of predicates  :   15 (  13 usr;   1 prp; 0-5 aty)
%            Number of functors    :   62 (  62 usr;   9 con; 0-5 aty)
%            Number of variables   :  194 (  28 sgn;   0   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    member: ( $i * $i ) > $o ).

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

tff(decl_24,type,
    f1: ( $i * $i ) > $i ).

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

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

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

tff(decl_28,type,
    ordered_pair_predicate: $i > $o ).

tff(decl_29,type,
    f2: $i > $i ).

tff(decl_30,type,
    f3: $i > $i ).

tff(decl_31,type,
    first: $i > $i ).

tff(decl_32,type,
    f4: ( $i * $i ) > $i ).

tff(decl_33,type,
    f5: ( $i * $i ) > $i ).

tff(decl_34,type,
    second: $i > $i ).

tff(decl_35,type,
    f6: ( $i * $i ) > $i ).

tff(decl_36,type,
    f7: ( $i * $i ) > $i ).

tff(decl_37,type,
    estin: $i ).

tff(decl_38,type,
    intersection: ( $i * $i ) > $i ).

tff(decl_39,type,
    complement: $i > $i ).

tff(decl_40,type,
    union: ( $i * $i ) > $i ).

tff(decl_41,type,
    domain_of: $i > $i ).

tff(decl_42,type,
    f8: ( $i * $i ) > $i ).

tff(decl_43,type,
    cross_product: ( $i * $i ) > $i ).

tff(decl_44,type,
    converse: $i > $i ).

tff(decl_45,type,
    rotate_right: $i > $i ).

tff(decl_46,type,
    f9: ( $i * $i ) > $i ).

tff(decl_47,type,
    f10: ( $i * $i ) > $i ).

tff(decl_48,type,
    f11: ( $i * $i ) > $i ).

tff(decl_49,type,
    flip_range_of: $i > $i ).

tff(decl_50,type,
    f12: ( $i * $i ) > $i ).

tff(decl_51,type,
    f13: ( $i * $i ) > $i ).

tff(decl_52,type,
    f14: ( $i * $i ) > $i ).

tff(decl_53,type,
    successor: $i > $i ).

tff(decl_54,type,
    empty_set: $i ).

tff(decl_55,type,
    universal_set: $i ).

tff(decl_56,type,
    infinity: $i ).

tff(decl_57,type,
    sigma: $i > $i ).

tff(decl_58,type,
    f16: ( $i * $i ) > $i ).

tff(decl_59,type,
    subset: ( $i * $i ) > $o ).

tff(decl_60,type,
    f17: ( $i * $i ) > $i ).

tff(decl_61,type,
    proper_subset: ( $i * $i ) > $o ).

tff(decl_62,type,
    powerset: $i > $i ).

tff(decl_63,type,
    relation: $i > $o ).

tff(decl_64,type,
    f18: $i > $i ).

tff(decl_65,type,
    single_valued_set: $i > $o ).

tff(decl_66,type,
    f19: $i > $i ).

tff(decl_67,type,
    f20: $i > $i ).

tff(decl_68,type,
    f21: $i > $i ).

tff(decl_69,type,
    function: $i > $o ).

tff(decl_70,type,
    image: ( $i * $i ) > $i ).

tff(decl_71,type,
    f22: ( $i * $i * $i ) > $i ).

tff(decl_72,type,
    disjoint: ( $i * $i ) > $o ).

tff(decl_73,type,
    f23: ( $i * $i ) > $i ).

tff(decl_74,type,
    f24: $i > $i ).

tff(decl_75,type,
    f25: $i ).

tff(decl_76,type,
    f26: $i > $i ).

tff(decl_77,type,
    range_of: $i > $i ).

tff(decl_78,type,
    f27: ( $i * $i ) > $i ).

tff(decl_79,type,
    identity_relation: $i ).

tff(decl_80,type,
    restrict: ( $i * $i ) > $i ).

tff(decl_81,type,
    one_to_one_function: $i > $o ).

tff(decl_82,type,
    apply: ( $i * $i ) > $i ).

tff(decl_83,type,
    f28: ( $i * $i * $i ) > $i ).

tff(decl_84,type,
    apply_to_two_arguments: ( $i * $i * $i ) > $i ).

tff(decl_85,type,
    maps: ( $i * $i * $i ) > $o ).

tff(decl_86,type,
    closed: ( $i * $i ) > $o ).

tff(decl_87,type,
    compose: ( $i * $i ) > $i ).

tff(decl_88,type,
    f29: ( $i * $i * $i ) > $i ).

tff(decl_89,type,
    f30: ( $i * $i * $i ) > $i ).

tff(decl_90,type,
    f31: ( $i * $i * $i ) > $i ).

tff(decl_91,type,
    homomorphism: ( $i * $i * $i * $i * $i ) > $o ).

tff(decl_92,type,
    f32: ( $i * $i * $i * $i * $i ) > $i ).

tff(decl_93,type,
    f33: ( $i * $i * $i * $i * $i ) > $i ).

tff(decl_94,type,
    a_function: $i ).

tff(decl_95,type,
    another_function: $i ).

tff(decl_96,type,
    element: $i ).

cnf(disjoint1,axiom,
    ( ~ disjoint(X1,X2)
    | ~ member(X3,X1)
    | ~ member(X3,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',disjoint1) ).

cnf(disjoint2,axiom,
    ( disjoint(X1,X2)
    | member(f23(X1,X2),X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',disjoint2) ).

cnf(prove_apply_for_composition2,negated_conjecture,
    ~ subset(apply(compose(another_function,a_function),element),apply(another_function,apply(a_function,element))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_apply_for_composition2) ).

cnf(subset2,axiom,
    ( subset(X1,X2)
    | member(f17(X1,X2),X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',subset2) ).

cnf(ordered_pair,axiom,
    ordered_pair(X1,X2) = non_ordered_pair(singleton_set(X1),non_ordered_pair(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',ordered_pair) ).

cnf(singleton_set,axiom,
    singleton_set(X1) = non_ordered_pair(X1,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',singleton_set) ).

cnf(first_component_is_small,axiom,
    ( little_set(first(X1))
    | ~ ordered_pair_predicate(X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',first_component_is_small) ).

cnf(apply1,axiom,
    ( ordered_pair_predicate(f28(X1,X2,X3))
    | ~ member(X1,apply(X2,X3)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',apply1) ).

cnf(apply3,axiom,
    ( first(f28(X1,X2,X3)) = X3
    | ~ member(X1,apply(X2,X3)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',apply3) ).

cnf(ordered_pair_predicate4,axiom,
    ( ordered_pair_predicate(X1)
    | ~ little_set(X2)
    | ~ little_set(X3)
    | X1 != ordered_pair(X2,X3) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',ordered_pair_predicate4) ).

cnf(property_of_first,axiom,
    ( first(ordered_pair(X1,X2)) = X1
    | ~ little_set(X1)
    | ~ little_set(X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_first) ).

cnf(property_of_second,axiom,
    ( second(ordered_pair(X1,X2)) = X2
    | ~ little_set(X1)
    | ~ little_set(X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_second) ).

cnf(relation1,axiom,
    ( ordered_pair_predicate(X2)
    | ~ relation(X1)
    | ~ member(X2,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',relation1) ).

cnf(composition_is_a_relation,axiom,
    relation(compose(X1,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',composition_is_a_relation) ).

cnf(identity_relation3,axiom,
    ( member(X1,identity_relation)
    | ~ little_set(X1)
    | ~ ordered_pair_predicate(X1)
    | first(X1) != second(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',identity_relation3) ).

cnf(ordered_pairs_are_small2,axiom,
    ( little_set(X1)
    | ~ ordered_pair_predicate(X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ordered_pairs_are_small2) ).

cnf(image_and_substitution5,axiom,
    ( member(X1,image(X2,X3))
    | ~ little_set(X1)
    | ~ ordered_pair_predicate(X4)
    | ~ member(X4,X3)
    | ~ member(first(X4),X2)
    | second(X4) != X1 ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',image_and_substitution5) ).

cnf(second_component_is_small,axiom,
    ( little_set(second(X1))
    | ~ ordered_pair_predicate(X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',second_component_is_small) ).

cnf(image_and_apply2,axiom,
    subset(image(singleton_set(X1),X2),apply(X2,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',image_and_apply2) ).

cnf(non_ordered_pair2,axiom,
    ( member(X1,non_ordered_pair(X2,X3))
    | ~ little_set(X1)
    | X1 != X2 ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',non_ordered_pair2) ).

cnf(universal_set,axiom,
    ( member(X1,universal_set)
    | ~ little_set(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',universal_set) ).

cnf(subset1,axiom,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',subset1) ).

cnf(a2,axiom,
    ( little_set(X1)
    | ~ member(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',a2) ).

cnf(apply2,axiom,
    ( member(f28(X1,X2,X3),X2)
    | ~ member(X1,apply(X2,X3)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',apply2) ).

cnf(non_ordered_pair1,axiom,
    ( X1 = X2
    | X1 = X3
    | ~ member(X1,non_ordered_pair(X2,X3)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',non_ordered_pair1) ).

cnf(regularity1,axiom,
    ( X1 = empty_set
    | member(f24(X1),X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',regularity1) ).

cnf(regularity2,axiom,
    ( X1 = empty_set
    | disjoint(f24(X1),X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',regularity2) ).

cnf(identity_relation2,axiom,
    ( first(X1) = second(X1)
    | ~ member(X1,identity_relation) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',identity_relation2) ).

cnf(non_ordered_pair3,axiom,
    ( member(X1,non_ordered_pair(X2,X3))
    | ~ little_set(X1)
    | X1 != X3 ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',non_ordered_pair3) ).

cnf(apply4,axiom,
    ( member(X1,second(f28(X1,X2,X3)))
    | ~ member(X1,apply(X2,X3)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',apply4) ).

cnf(empty_set,axiom,
    ~ member(X1,empty_set),
    file('/export/starexec/sandbox/benchmark/Axioms/SET003-0.ax',empty_set) ).

cnf(c_0_31,axiom,
    ( ~ disjoint(X1,X2)
    | ~ member(X3,X1)
    | ~ member(X3,X2) ),
    disjoint1 ).

cnf(c_0_32,axiom,
    ( disjoint(X1,X2)
    | member(f23(X1,X2),X1) ),
    disjoint2 ).

cnf(c_0_33,negated_conjecture,
    ~ subset(apply(compose(another_function,a_function),element),apply(another_function,apply(a_function,element))),
    prove_apply_for_composition2 ).

cnf(c_0_34,axiom,
    ( subset(X1,X2)
    | member(f17(X1,X2),X1) ),
    subset2 ).

cnf(c_0_35,plain,
    ( member(f23(X1,X2),X1)
    | ~ member(X3,X2)
    | ~ member(X3,X1) ),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_36,negated_conjecture,
    member(f17(apply(compose(another_function,a_function),element),apply(another_function,apply(a_function,element))),apply(compose(another_function,a_function),element)),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_37,negated_conjecture,
    ( member(f23(X1,apply(compose(another_function,a_function),element)),X1)
    | ~ member(f17(apply(compose(another_function,a_function),element),apply(another_function,apply(a_function,element))),X1) ),
    inference(spm,[status(thm)],[c_0_35,c_0_36]) ).

cnf(c_0_38,axiom,
    ordered_pair(X1,X2) = non_ordered_pair(singleton_set(X1),non_ordered_pair(X1,X2)),
    ordered_pair ).

cnf(c_0_39,axiom,
    singleton_set(X1) = non_ordered_pair(X1,X1),
    singleton_set ).

cnf(c_0_40,axiom,
    ( little_set(first(X1))
    | ~ ordered_pair_predicate(X1) ),
    first_component_is_small ).

cnf(c_0_41,axiom,
    ( ordered_pair_predicate(f28(X1,X2,X3))
    | ~ member(X1,apply(X2,X3)) ),
    apply1 ).

cnf(c_0_42,axiom,
    ( first(f28(X1,X2,X3)) = X3
    | ~ member(X1,apply(X2,X3)) ),
    apply3 ).

cnf(c_0_43,negated_conjecture,
    member(f23(apply(compose(another_function,a_function),element),apply(compose(another_function,a_function),element)),apply(compose(another_function,a_function),element)),
    inference(spm,[status(thm)],[c_0_37,c_0_36]) ).

cnf(c_0_44,axiom,
    ( ordered_pair_predicate(X1)
    | ~ little_set(X2)
    | ~ little_set(X3)
    | X1 != ordered_pair(X2,X3) ),
    ordered_pair_predicate4 ).

cnf(c_0_45,plain,
    ordered_pair(X1,X2) = non_ordered_pair(non_ordered_pair(X1,X1),non_ordered_pair(X1,X2)),
    inference(rw,[status(thm)],[c_0_38,c_0_39]) ).

cnf(c_0_46,axiom,
    ( first(ordered_pair(X1,X2)) = X1
    | ~ little_set(X1)
    | ~ little_set(X2) ),
    property_of_first ).

cnf(c_0_47,plain,
    ( little_set(first(f28(X1,X2,X3)))
    | ~ member(X1,apply(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_40,c_0_41]) ).

cnf(c_0_48,negated_conjecture,
    first(f28(f23(apply(compose(another_function,a_function),element),apply(compose(another_function,a_function),element)),compose(another_function,a_function),element)) = element,
    inference(spm,[status(thm)],[c_0_42,c_0_43]) ).

cnf(c_0_49,axiom,
    ( second(ordered_pair(X1,X2)) = X2
    | ~ little_set(X1)
    | ~ little_set(X2) ),
    property_of_second ).

cnf(c_0_50,axiom,
    ( ordered_pair_predicate(X2)
    | ~ relation(X1)
    | ~ member(X2,X1) ),
    relation1 ).

cnf(c_0_51,axiom,
    relation(compose(X1,X2)),
    composition_is_a_relation ).

cnf(c_0_52,axiom,
    ( member(X1,identity_relation)
    | ~ little_set(X1)
    | ~ ordered_pair_predicate(X1)
    | first(X1) != second(X1) ),
    identity_relation3 ).

cnf(c_0_53,axiom,
    ( little_set(X1)
    | ~ ordered_pair_predicate(X1) ),
    ordered_pairs_are_small2 ).

cnf(c_0_54,plain,
    ( ordered_pair_predicate(X1)
    | X1 != non_ordered_pair(non_ordered_pair(X2,X2),non_ordered_pair(X2,X3))
    | ~ little_set(X3)
    | ~ little_set(X2) ),
    inference(rw,[status(thm)],[c_0_44,c_0_45]) ).

cnf(c_0_55,plain,
    ( first(non_ordered_pair(non_ordered_pair(X1,X1),non_ordered_pair(X1,X2))) = X1
    | ~ little_set(X2)
    | ~ little_set(X1) ),
    inference(rw,[status(thm)],[c_0_46,c_0_45]) ).

cnf(c_0_56,negated_conjecture,
    little_set(element),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_47,c_0_48]),c_0_43])]) ).

cnf(c_0_57,plain,
    ( second(non_ordered_pair(non_ordered_pair(X1,X1),non_ordered_pair(X1,X2))) = X2
    | ~ little_set(X2)
    | ~ little_set(X1) ),
    inference(rw,[status(thm)],[c_0_49,c_0_45]) ).

cnf(c_0_58,plain,
    ( ordered_pair_predicate(X1)
    | ~ member(X1,compose(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_50,c_0_51]) ).

cnf(c_0_59,axiom,
    ( member(X1,image(X2,X3))
    | ~ little_set(X1)
    | ~ ordered_pair_predicate(X4)
    | ~ member(X4,X3)
    | ~ member(first(X4),X2)
    | second(X4) != X1 ),
    image_and_substitution5 ).

cnf(c_0_60,axiom,
    ( little_set(second(X1))
    | ~ ordered_pair_predicate(X1) ),
    second_component_is_small ).

cnf(c_0_61,plain,
    ( member(X1,identity_relation)
    | first(X1) != second(X1)
    | ~ ordered_pair_predicate(X1) ),
    inference(csr,[status(thm)],[c_0_52,c_0_53]) ).

cnf(c_0_62,plain,
    ( ordered_pair_predicate(non_ordered_pair(non_ordered_pair(X1,X1),non_ordered_pair(X1,X2)))
    | ~ little_set(X2)
    | ~ little_set(X1) ),
    inference(er,[status(thm)],[c_0_54]) ).

cnf(c_0_63,negated_conjecture,
    ( first(non_ordered_pair(non_ordered_pair(element,element),non_ordered_pair(element,X1))) = element
    | ~ little_set(X1) ),
    inference(spm,[status(thm)],[c_0_55,c_0_56]) ).

cnf(c_0_64,negated_conjecture,
    ( second(non_ordered_pair(non_ordered_pair(element,element),non_ordered_pair(element,X1))) = X1
    | ~ little_set(X1) ),
    inference(spm,[status(thm)],[c_0_57,c_0_56]) ).

cnf(c_0_65,plain,
    ( little_set(first(X1))
    | ~ member(X1,compose(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_40,c_0_58]) ).

cnf(c_0_66,negated_conjecture,
    first(f28(f17(apply(compose(another_function,a_function),element),apply(another_function,apply(a_function,element))),compose(another_function,a_function),element)) = element,
    inference(spm,[status(thm)],[c_0_42,c_0_36]) ).

cnf(c_0_67,axiom,
    subset(image(singleton_set(X1),X2),apply(X2,X1)),
    image_and_apply2 ).

cnf(c_0_68,plain,
    ( member(second(X1),image(X2,X3))
    | ~ ordered_pair_predicate(X1)
    | ~ member(first(X1),X2)
    | ~ member(X1,X3) ),
    inference(csr,[status(thm)],[inference(er,[status(thm)],[c_0_59]),c_0_60]) ).

cnf(c_0_69,plain,
    ( member(non_ordered_pair(non_ordered_pair(X1,X1),non_ordered_pair(X1,X2)),identity_relation)
    | first(non_ordered_pair(non_ordered_pair(X1,X1),non_ordered_pair(X1,X2))) != second(non_ordered_pair(non_ordered_pair(X1,X1),non_ordered_pair(X1,X2)))
    | ~ little_set(X2)
    | ~ little_set(X1) ),
    inference(spm,[status(thm)],[c_0_61,c_0_62]) ).

cnf(c_0_70,negated_conjecture,
    first(non_ordered_pair(non_ordered_pair(element,element),non_ordered_pair(element,element))) = element,
    inference(spm,[status(thm)],[c_0_63,c_0_56]) ).

cnf(c_0_71,negated_conjecture,
    second(non_ordered_pair(non_ordered_pair(element,element),non_ordered_pair(element,element))) = element,
    inference(spm,[status(thm)],[c_0_64,c_0_56]) ).

cnf(c_0_72,axiom,
    ( member(X1,non_ordered_pair(X2,X3))
    | ~ little_set(X1)
    | X1 != X2 ),
    non_ordered_pair2 ).

cnf(c_0_73,axiom,
    ( member(X1,universal_set)
    | ~ little_set(X1) ),
    universal_set ).

cnf(c_0_74,negated_conjecture,
    ( little_set(element)
    | ~ member(f28(f17(apply(compose(another_function,a_function),element),apply(another_function,apply(a_function,element))),compose(another_function,a_function),element),compose(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_65,c_0_66]) ).

cnf(c_0_75,axiom,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1) ),
    subset1 ).

cnf(c_0_76,plain,
    subset(image(non_ordered_pair(X1,X1),X2),apply(X2,X1)),
    inference(rw,[status(thm)],[c_0_67,c_0_39]) ).

cnf(c_0_77,plain,
    ( member(second(non_ordered_pair(non_ordered_pair(X1,X1),non_ordered_pair(X1,X2))),image(X3,X4))
    | ~ little_set(X2)
    | ~ little_set(X1)
    | ~ member(first(non_ordered_pair(non_ordered_pair(X1,X1),non_ordered_pair(X1,X2))),X3)
    | ~ member(non_ordered_pair(non_ordered_pair(X1,X1),non_ordered_pair(X1,X2)),X4) ),
    inference(spm,[status(thm)],[c_0_68,c_0_62]) ).

cnf(c_0_78,negated_conjecture,
    member(non_ordered_pair(non_ordered_pair(element,element),non_ordered_pair(element,element)),identity_relation),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_69,c_0_70]),c_0_71]),c_0_56])]) ).

cnf(c_0_79,plain,
    ( member(X1,non_ordered_pair(X1,X2))
    | ~ little_set(X1) ),
    inference(er,[status(thm)],[c_0_72]) ).

cnf(c_0_80,axiom,
    ( little_set(X1)
    | ~ member(X1,X2) ),
    a2 ).

cnf(c_0_81,negated_conjecture,
    ( member(element,universal_set)
    | ~ member(f28(f17(apply(compose(another_function,a_function),element),apply(another_function,apply(a_function,element))),compose(another_function,a_function),element),compose(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_73,c_0_74]) ).

cnf(c_0_82,axiom,
    ( member(f28(X1,X2,X3),X2)
    | ~ member(X1,apply(X2,X3)) ),
    apply2 ).

cnf(c_0_83,axiom,
    ( X1 = X2
    | X1 = X3
    | ~ member(X1,non_ordered_pair(X2,X3)) ),
    non_ordered_pair1 ).

cnf(c_0_84,axiom,
    ( X1 = empty_set
    | member(f24(X1),X1) ),
    regularity1 ).

cnf(c_0_85,plain,
    ( member(X1,apply(X2,X3))
    | ~ member(X1,image(non_ordered_pair(X3,X3),X2)) ),
    inference(spm,[status(thm)],[c_0_75,c_0_76]) ).

cnf(c_0_86,negated_conjecture,
    ( member(element,image(X1,identity_relation))
    | ~ member(element,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_77,c_0_78]),c_0_71]),c_0_56]),c_0_70])]) ).

cnf(c_0_87,plain,
    ( member(X1,non_ordered_pair(X1,X2))
    | ~ member(X1,X3) ),
    inference(spm,[status(thm)],[c_0_79,c_0_80]) ).

cnf(c_0_88,negated_conjecture,
    member(element,universal_set),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_81,c_0_82]),c_0_36])]) ).

cnf(c_0_89,axiom,
    ( X1 = empty_set
    | disjoint(f24(X1),X1) ),
    regularity2 ).

cnf(c_0_90,plain,
    ( f24(non_ordered_pair(X1,X2)) = X1
    | f24(non_ordered_pair(X1,X2)) = X2
    | non_ordered_pair(X1,X2) = empty_set ),
    inference(spm,[status(thm)],[c_0_83,c_0_84]) ).

cnf(c_0_91,negated_conjecture,
    ( member(element,apply(identity_relation,X1))
    | ~ member(element,non_ordered_pair(X1,X1)) ),
    inference(spm,[status(thm)],[c_0_85,c_0_86]) ).

cnf(c_0_92,negated_conjecture,
    member(element,non_ordered_pair(element,X1)),
    inference(spm,[status(thm)],[c_0_87,c_0_88]) ).

cnf(c_0_93,plain,
    ( X1 = empty_set
    | ~ member(X2,f24(X1))
    | ~ member(X2,X1) ),
    inference(spm,[status(thm)],[c_0_31,c_0_89]) ).

cnf(c_0_94,plain,
    ( f24(non_ordered_pair(X1,X1)) = X1
    | non_ordered_pair(X1,X1) = empty_set ),
    inference(er,[status(thm)],[inference(ef,[status(thm)],[c_0_90])]) ).

cnf(c_0_95,axiom,
    ( first(X1) = second(X1)
    | ~ member(X1,identity_relation) ),
    identity_relation2 ).

cnf(c_0_96,negated_conjecture,
    member(element,apply(identity_relation,element)),
    inference(spm,[status(thm)],[c_0_91,c_0_92]) ).

cnf(c_0_97,axiom,
    ( member(X1,non_ordered_pair(X2,X3))
    | ~ little_set(X1)
    | X1 != X3 ),
    non_ordered_pair3 ).

cnf(c_0_98,plain,
    ( non_ordered_pair(X1,X1) = empty_set
    | ~ member(X2,non_ordered_pair(X1,X1))
    | ~ member(X2,X1) ),
    inference(spm,[status(thm)],[c_0_93,c_0_94]) ).

cnf(c_0_99,plain,
    ( first(f28(X1,identity_relation,X2)) = second(f28(X1,identity_relation,X2))
    | ~ member(X1,apply(identity_relation,X2)) ),
    inference(spm,[status(thm)],[c_0_95,c_0_82]) ).

cnf(c_0_100,negated_conjecture,
    first(f28(element,identity_relation,element)) = element,
    inference(spm,[status(thm)],[c_0_42,c_0_96]) ).

cnf(c_0_101,plain,
    ( member(X1,non_ordered_pair(X2,X1))
    | ~ little_set(X1) ),
    inference(er,[status(thm)],[c_0_97]) ).

cnf(c_0_102,plain,
    ( non_ordered_pair(X1,X1) = empty_set
    | ~ member(f24(non_ordered_pair(X1,X1)),X1) ),
    inference(spm,[status(thm)],[c_0_98,c_0_84]) ).

cnf(c_0_103,axiom,
    ( member(X1,second(f28(X1,X2,X3)))
    | ~ member(X1,apply(X2,X3)) ),
    apply4 ).

cnf(c_0_104,negated_conjecture,
    second(f28(element,identity_relation,element)) = element,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_99,c_0_96]),c_0_100]) ).

cnf(c_0_105,plain,
    ( member(X1,non_ordered_pair(X2,X1))
    | ~ member(X1,X3) ),
    inference(spm,[status(thm)],[c_0_101,c_0_80]) ).

cnf(c_0_106,plain,
    ( non_ordered_pair(X1,X1) = empty_set
    | ~ member(X1,X1) ),
    inference(spm,[status(thm)],[c_0_102,c_0_94]) ).

cnf(c_0_107,negated_conjecture,
    member(element,element),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_103,c_0_104]),c_0_96])]) ).

cnf(c_0_108,negated_conjecture,
    member(element,non_ordered_pair(X1,element)),
    inference(spm,[status(thm)],[c_0_105,c_0_88]) ).

cnf(c_0_109,negated_conjecture,
    non_ordered_pair(element,element) = empty_set,
    inference(spm,[status(thm)],[c_0_106,c_0_107]) ).

cnf(c_0_110,axiom,
    ~ member(X1,empty_set),
    empty_set ).

cnf(c_0_111,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_108,c_0_109]),c_0_110]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.10  % Problem    : SET040-3 : TPTP v8.1.2. Released v1.0.0.
% 0.09/0.10  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.10/0.31  % Computer : n005.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit   : 300
% 0.10/0.31  % WCLimit    : 300
% 0.10/0.31  % DateTime   : Sat Aug 26 08:20:38 EDT 2023
% 0.10/0.31  % CPUTime  : 
% 0.16/0.54  start to proof: theBenchmark
% 192.09/192.32  % Version  : CSE_E---1.5
% 192.09/192.32  % Problem  : theBenchmark.p
% 192.09/192.32  % Proof found
% 192.09/192.32  % SZS status Theorem for theBenchmark.p
% 192.09/192.32  % SZS output start Proof
% See solution above
% 192.09/192.32  % Total time : 191.680000 s
% 192.09/192.33  % SZS output end Proof
% 192.09/192.33  % Total time : 191.692000 s
%------------------------------------------------------------------------------