%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN960+1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.QiJBNNw01z true

% Computer : n029.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 04:06:23 EDT 2023

% Result   : Theorem 0.23s 0.73s
% Output   : Refutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   13 (   4 unt;   5 typ;   0 def)
%            Number of atoms       :   12 (   0 equ;   0 cnn)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   31 (   5   ~;   2   |;   0   &;  22   @)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    2 (   2   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    6 (   5 usr;   5 con; 0-2 aty)
%            Number of variables   :   16 (   0   ^;   8   !;   8   ?;  16   :)

% Comments : 
%------------------------------------------------------------------------------
thf(sk__type,type,
    sk_: $i ).

thf(sk__2_type,type,
    sk__2: $i ).

thf(sk__3_type,type,
    sk__3: $i ).

thf(a_type,type,
    a: $i > $i > $o ).

thf(sk__1_type,type,
    sk__1: $i ).

thf(prove_this,conjecture,
    ( ? [X: $i,Y: $i] : ( a @ X @ Y )
  <=> ? [Y: $i,X: $i] : ( a @ X @ Y ) ) ).

thf(zf_stmt_0,negated_conjecture,
    ~ ( ? [X: $i,Y: $i] : ( a @ X @ Y )
    <=> ? [Y: $i,X: $i] : ( a @ X @ Y ) ),
    inference('cnf.neg',[status(esa)],[prove_this]) ).

thf(zip_derived_cl0,plain,
    ( ( a @ sk__1 @ sk_ )
    | ( a @ sk__2 @ sk__3 ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl1,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ~ ( a @ X0 @ X1 )
      | ~ ( a @ X2 @ X3 ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl2,plain,
    ! [X0: $i,X1: $i] :
      ~ ( a @ X1 @ X0 ),
    inference(condensation,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl3,plain,
    a @ sk__2 @ sk__3,
    inference(demod,[status(thm)],[zip_derived_cl0,zip_derived_cl2]) ).

thf(zip_derived_cl2_001,plain,
    ! [X0: $i,X1: $i] :
      ~ ( a @ X1 @ X0 ),
    inference(condensation,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl4,plain,
    $false,
    inference('s_sup-',[status(thm)],[zip_derived_cl3,zip_derived_cl2]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : SYN960+1 : TPTP v8.1.2. Released v3.1.0.
% 0.00/0.15  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.QiJBNNw01z true
% 0.15/0.37  % Computer : n029.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit : 300
% 0.15/0.37  % WCLimit  : 300
% 0.15/0.37  % DateTime : Sat Aug 26 20:21:40 EDT 2023
% 0.15/0.37  % CPUTime  : 
% 0.15/0.37  % Running portfolio for 300 s
% 0.15/0.37  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.15/0.37  % Number of cores: 8
% 0.15/0.37  % Python version: Python 3.6.8
% 0.15/0.37  % Running in FO mode
% 0.23/0.67  % Total configuration time : 435
% 0.23/0.67  % Estimated wc time : 1092
% 0.23/0.67  % Estimated cpu time (7 cpus) : 156.0
% 0.23/0.70  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.23/0.72  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.23/0.73  % Solved by fo/fo6_bce.sh.
% 0.23/0.73  % BCE start: 2
% 0.23/0.73  % BCE eliminated: 0
% 0.23/0.73  % PE start: 2
% 0.23/0.73  logic: neq
% 0.23/0.73  % PE eliminated: 0
% 0.23/0.73  % done 1 iterations in 0.004s
% 0.23/0.73  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.23/0.73  % SZS output start Refutation
% See solution above
% 0.23/0.73  
% 0.23/0.73  
% 0.23/0.73  % Terminating...
% 0.23/0.77  % Runner terminated.
% 0.23/0.78  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------