TSTP Solution File: SET598+3 by CSE_E---1.5

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%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SET598+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s

% Computer : n024.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 14:34:43 EDT 2023

% Result   : Theorem 0.19s 0.59s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   45 (  14 unt;   9 typ;   0 def)
%            Number of atoms       :  104 (  29 equ)
%            Maximal formula atoms :   20 (   2 avg)
%            Number of connectives :  112 (  44   ~;  47   |;  15   &)
%                                         (   3 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   10 (   5   >;   5   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   41 (   2 sgn;  27   !;   0   ?;   0   :)

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

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

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

tff(decl_25,type,
    esk1_2: ( $i * $i ) > $i ).

tff(decl_26,type,
    esk2_2: ( $i * $i ) > $i ).

tff(decl_27,type,
    esk3_0: $i ).

tff(decl_28,type,
    esk4_0: $i ).

tff(decl_29,type,
    esk5_0: $i ).

tff(decl_30,type,
    esk6_0: $i ).

fof(prove_th57,conjecture,
    ! [X1,X2,X3] :
      ( X1 = intersection(X2,X3)
    <=> ( subset(X1,X2)
        & subset(X1,X3)
        & ! [X4] :
            ( ( subset(X4,X2)
              & subset(X4,X3) )
           => subset(X4,X1) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_th57) ).

fof(intersection_is_subset,axiom,
    ! [X1,X2] : subset(intersection(X1,X2),X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection_is_subset) ).

fof(commutativity_of_intersection,axiom,
    ! [X1,X2] : intersection(X1,X2) = intersection(X2,X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_intersection) ).

fof(equal_defn,axiom,
    ! [X1,X2] :
      ( X1 = X2
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_defn) ).

fof(intersection_of_subsets,axiom,
    ! [X1,X2,X3] :
      ( ( subset(X1,X2)
        & subset(X1,X3) )
     => subset(X1,intersection(X2,X3)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection_of_subsets) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( X1 = intersection(X2,X3)
      <=> ( subset(X1,X2)
          & subset(X1,X3)
          & ! [X4] :
              ( ( subset(X4,X2)
                & subset(X4,X3) )
             => subset(X4,X1) ) ) ),
    inference(assume_negation,[status(cth)],[prove_th57]) ).

fof(c_0_6,negated_conjecture,
    ! [X35] :
      ( ( subset(esk6_0,esk4_0)
        | ~ subset(esk3_0,esk4_0)
        | ~ subset(esk3_0,esk5_0)
        | esk3_0 != intersection(esk4_0,esk5_0) )
      & ( subset(esk6_0,esk5_0)
        | ~ subset(esk3_0,esk4_0)
        | ~ subset(esk3_0,esk5_0)
        | esk3_0 != intersection(esk4_0,esk5_0) )
      & ( ~ subset(esk6_0,esk3_0)
        | ~ subset(esk3_0,esk4_0)
        | ~ subset(esk3_0,esk5_0)
        | esk3_0 != intersection(esk4_0,esk5_0) )
      & ( subset(esk3_0,esk4_0)
        | esk3_0 = intersection(esk4_0,esk5_0) )
      & ( subset(esk3_0,esk5_0)
        | esk3_0 = intersection(esk4_0,esk5_0) )
      & ( ~ subset(X35,esk4_0)
        | ~ subset(X35,esk5_0)
        | subset(X35,esk3_0)
        | esk3_0 = intersection(esk4_0,esk5_0) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])])])]) ).

fof(c_0_7,plain,
    ! [X5,X6] : subset(intersection(X5,X6),X5),
    inference(variable_rename,[status(thm)],[intersection_is_subset]) ).

fof(c_0_8,plain,
    ! [X21,X22] : intersection(X21,X22) = intersection(X22,X21),
    inference(variable_rename,[status(thm)],[commutativity_of_intersection]) ).

cnf(c_0_9,negated_conjecture,
    ( subset(X1,esk3_0)
    | esk3_0 = intersection(esk4_0,esk5_0)
    | ~ subset(X1,esk4_0)
    | ~ subset(X1,esk5_0) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,plain,
    subset(intersection(X1,X2),X1),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_11,plain,
    intersection(X1,X2) = intersection(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

fof(c_0_12,plain,
    ! [X19,X20] :
      ( ( subset(X19,X20)
        | X19 != X20 )
      & ( subset(X20,X19)
        | X19 != X20 )
      & ( ~ subset(X19,X20)
        | ~ subset(X20,X19)
        | X19 = X20 ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[equal_defn])])]) ).

cnf(c_0_13,negated_conjecture,
    ( intersection(esk4_0,esk5_0) = esk3_0
    | subset(intersection(esk5_0,X1),esk3_0)
    | ~ subset(intersection(esk5_0,X1),esk4_0) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_14,plain,
    subset(intersection(X1,X2),X2),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_15,plain,
    ( X1 = X2
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_16,negated_conjecture,
    ( intersection(esk4_0,esk5_0) = esk3_0
    | subset(intersection(esk4_0,esk5_0),esk3_0) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_13,c_0_14]),c_0_11]) ).

fof(c_0_17,plain,
    ! [X7,X8,X9] :
      ( ~ subset(X7,X8)
      | ~ subset(X7,X9)
      | subset(X7,intersection(X8,X9)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[intersection_of_subsets])]) ).

cnf(c_0_18,negated_conjecture,
    ( subset(esk3_0,esk5_0)
    | esk3_0 = intersection(esk4_0,esk5_0) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_19,negated_conjecture,
    ( subset(esk3_0,esk4_0)
    | esk3_0 = intersection(esk4_0,esk5_0) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_20,negated_conjecture,
    ( intersection(esk4_0,esk5_0) = esk3_0
    | ~ subset(esk3_0,intersection(esk4_0,esk5_0)) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_21,plain,
    ( subset(X1,intersection(X2,X3))
    | ~ subset(X1,X2)
    | ~ subset(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_22,negated_conjecture,
    subset(esk3_0,esk5_0),
    inference(spm,[status(thm)],[c_0_14,c_0_18]) ).

cnf(c_0_23,negated_conjecture,
    subset(esk3_0,esk4_0),
    inference(spm,[status(thm)],[c_0_10,c_0_19]) ).

cnf(c_0_24,negated_conjecture,
    ( subset(esk6_0,esk5_0)
    | ~ subset(esk3_0,esk4_0)
    | ~ subset(esk3_0,esk5_0)
    | esk3_0 != intersection(esk4_0,esk5_0) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_25,negated_conjecture,
    ( subset(esk6_0,esk4_0)
    | ~ subset(esk3_0,esk4_0)
    | ~ subset(esk3_0,esk5_0)
    | esk3_0 != intersection(esk4_0,esk5_0) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_26,negated_conjecture,
    ( ~ subset(esk6_0,esk3_0)
    | ~ subset(esk3_0,esk4_0)
    | ~ subset(esk3_0,esk5_0)
    | esk3_0 != intersection(esk4_0,esk5_0) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_27,negated_conjecture,
    intersection(esk4_0,esk5_0) = esk3_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_22]),c_0_23])]) ).

cnf(c_0_28,negated_conjecture,
    ( subset(esk6_0,esk5_0)
    | intersection(esk4_0,esk5_0) != esk3_0 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_24,c_0_23])]),c_0_22])]) ).

cnf(c_0_29,negated_conjecture,
    ( subset(esk6_0,esk4_0)
    | intersection(esk4_0,esk5_0) != esk3_0 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_25,c_0_23])]),c_0_22])]) ).

cnf(c_0_30,negated_conjecture,
    ( intersection(esk4_0,esk5_0) != esk3_0
    | ~ subset(esk6_0,esk3_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_26,c_0_23])]),c_0_22])]) ).

cnf(c_0_31,negated_conjecture,
    ( subset(X1,esk3_0)
    | ~ subset(X1,esk5_0)
    | ~ subset(X1,esk4_0) ),
    inference(spm,[status(thm)],[c_0_21,c_0_27]) ).

cnf(c_0_32,negated_conjecture,
    subset(esk6_0,esk5_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_28,c_0_27])]) ).

cnf(c_0_33,negated_conjecture,
    subset(esk6_0,esk4_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_29,c_0_27])]) ).

cnf(c_0_34,negated_conjecture,
    ~ subset(esk6_0,esk3_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_30,c_0_27])]) ).

cnf(c_0_35,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_32]),c_0_33])]),c_0_34]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : SET598+3 : TPTP v8.1.2. Released v2.2.0.
% 0.12/0.13  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.13/0.34  % Computer : n024.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 16:12:54 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.56  start to proof: theBenchmark
% 0.19/0.59  % Version  : CSE_E---1.5
% 0.19/0.59  % Problem  : theBenchmark.p
% 0.19/0.59  % Proof found
% 0.19/0.59  % SZS status Theorem for theBenchmark.p
% 0.19/0.59  % SZS output start Proof
% See solution above
% 0.19/0.60  % Total time : 0.009000 s
% 0.19/0.60  % SZS output end Proof
% 0.19/0.60  % Total time : 0.011000 s
%------------------------------------------------------------------------------