TSTP Solution File: SYN352+1 by CSE_E---1.5

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%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SYN352+1 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n002.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 : Fri Sep  1 01:51:20 EDT 2023

% Result   : Theorem 0.20s 0.57s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   13 (   2 unt;   4 typ;   0 def)
%            Number of atoms       :   52 (   0 equ)
%            Maximal formula atoms :   18 (   5 avg)
%            Number of connectives :   55 (  12   ~;  19   |;   8   &)
%                                         (   4 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    4 (   2   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   22 (   2 sgn;   8   !;   4   ?;   0   :)

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

tff(decl_23,type,
    esk1_0: $i ).

tff(decl_24,type,
    esk2_0: $i ).

tff(decl_25,type,
    esk3_2: ( $i * $i ) > $i ).

fof(church_46_18_4,conjecture,
    ! [X1,X2] :
    ? [X3,X4] :
    ! [X5] :
      ( big_f(X1,X2)
     => ( ( big_f(X3,X4)
         => ( big_f(X2,X5)
            | big_f(X4,X5) ) )
       => ( ( ( big_f(X3,X4)
             => ( big_f(X2,X5)
              <=> big_f(X3,X5) ) )
           => big_f(X5,X5) )
         => ( big_f(X3,X4)
            & ( big_f(X3,X5)
            <=> big_f(X4,X5) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',church_46_18_4) ).

fof(c_0_1,negated_conjecture,
    ~ ! [X1,X2] :
      ? [X3,X4] :
      ! [X5] :
        ( big_f(X1,X2)
       => ( ( big_f(X3,X4)
           => ( big_f(X2,X5)
              | big_f(X4,X5) ) )
         => ( ( ( big_f(X3,X4)
               => ( big_f(X2,X5)
                <=> big_f(X3,X5) ) )
             => big_f(X5,X5) )
           => ( big_f(X3,X4)
              & ( big_f(X3,X5)
              <=> big_f(X4,X5) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[church_46_18_4]) ).

fof(c_0_2,negated_conjecture,
    ! [X8,X9] :
      ( big_f(esk1_0,esk2_0)
      & ( ~ big_f(X8,X9)
        | big_f(esk2_0,esk3_2(X8,X9))
        | big_f(X9,esk3_2(X8,X9)) )
      & ( big_f(X8,X9)
        | big_f(esk3_2(X8,X9),esk3_2(X8,X9)) )
      & ( ~ big_f(esk2_0,esk3_2(X8,X9))
        | ~ big_f(X8,esk3_2(X8,X9))
        | big_f(esk3_2(X8,X9),esk3_2(X8,X9)) )
      & ( big_f(esk2_0,esk3_2(X8,X9))
        | big_f(X8,esk3_2(X8,X9))
        | big_f(esk3_2(X8,X9),esk3_2(X8,X9)) )
      & ( ~ big_f(X8,esk3_2(X8,X9))
        | ~ big_f(X9,esk3_2(X8,X9))
        | ~ big_f(X8,X9) )
      & ( big_f(X8,esk3_2(X8,X9))
        | big_f(X9,esk3_2(X8,X9))
        | ~ big_f(X8,X9) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_1])])])]) ).

cnf(c_0_3,negated_conjecture,
    ( big_f(X1,esk3_2(X1,X2))
    | big_f(X2,esk3_2(X1,X2))
    | ~ big_f(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_4,negated_conjecture,
    ( big_f(X1,X2)
    | big_f(esk3_2(X1,X2),esk3_2(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_5,negated_conjecture,
    ( ~ big_f(X1,esk3_2(X1,X2))
    | ~ big_f(X2,esk3_2(X1,X2))
    | ~ big_f(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_6,negated_conjecture,
    ( big_f(esk3_2(X1,X2),esk3_2(esk3_2(X1,X2),esk3_2(X1,X2)))
    | big_f(X1,X2) ),
    inference(spm,[status(thm)],[c_0_3,c_0_4]) ).

cnf(c_0_7,negated_conjecture,
    big_f(X1,X2),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_5,c_0_6]),c_0_4]),c_0_6]) ).

cnf(c_0_8,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_5,c_0_7]),c_0_7]),c_0_7])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SYN352+1 : TPTP v8.1.2. Released v2.0.0.
% 0.12/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.13/0.34  % Computer : n002.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 18:20:03 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.20/0.55  start to proof: theBenchmark
% 0.20/0.57  % Version  : CSE_E---1.5
% 0.20/0.57  % Problem  : theBenchmark.p
% 0.20/0.57  % Proof found
% 0.20/0.57  % SZS status Theorem for theBenchmark.p
% 0.20/0.57  % SZS output start Proof
% See solution above
% 0.20/0.57  % Total time : 0.005000 s
% 0.20/0.57  % SZS output end Proof
% 0.20/0.57  % Total time : 0.007000 s
%------------------------------------------------------------------------------