%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SYN371+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 : n028.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 01:51:27 EDT 2023

% Result   : Theorem 0.18s 0.60s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    3
% Syntax   : Number of formulae    :    8 (   3 unt;   2 typ;   0 def)
%            Number of atoms       :   15 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   13 (   4   ~;   1   |;   2   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    2 (   1   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    1 (   1 usr;   1 con; 0-0 aty)
%            Number of variables   :   12 (   0 sgn;   7   !;   4   ?;   0   :)

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

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

fof(x2122,conjecture,
    ( ( ? [X1] : big_r(X1,X1)
     => ! [X2] : big_r(X2,X2) )
   => ? [X3] :
      ! [X4] :
        ( big_r(X3,X3)
       => big_r(X4,X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',x2122) ).

fof(c_0_1,negated_conjecture,
    ~ ( ( ? [X1] : big_r(X1,X1)
       => ! [X2] : big_r(X2,X2) )
     => ? [X3] :
        ! [X4] :
          ( big_r(X3,X3)
         => big_r(X4,X4) ) ),
    inference(assume_negation,[status(cth)],[x2122]) ).

fof(c_0_2,negated_conjecture,
    ! [X5,X6,X7] :
      ( ( ~ big_r(X5,X5)
        | big_r(X6,X6) )
      & big_r(X7,X7)
      & ~ big_r(esk1_0,esk1_0) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_1])])])])]) ).

cnf(c_0_3,negated_conjecture,
    ~ big_r(esk1_0,esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_4,negated_conjecture,
    big_r(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_5,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_3,c_0_4])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SYN371+1 : TPTP v8.1.2. Released v2.0.0.
% 0.00/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.12/0.33  % Computer : n028.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Sat Aug 26 19:06:52 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.18/0.58  start to proof: theBenchmark
% 0.18/0.60  % Version  : CSE_E---1.5
% 0.18/0.60  % Problem  : theBenchmark.p
% 0.18/0.60  % Proof found
% 0.18/0.60  % SZS status Theorem for theBenchmark.p
% 0.18/0.60  % SZS output start Proof
% See solution above
% 0.18/0.60  % Total time : 0.003000 s
% 0.18/0.60  % SZS output end Proof
% 0.18/0.60  % Total time : 0.005000 s
%------------------------------------------------------------------------------