%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SWC147-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.31MgOwp7Tm true

% Computer : n014.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 21:29:29 EDT 2023

% Result   : Unsatisfiable 0.22s 0.79s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   17 (  12 unt;   4 typ;   0 def)
%            Number of atoms       :   14 (   7 equ;   0 cnn)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   21 (   8   ~;   1   |;   0   &;  12   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    2 (   2   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    6 (   4 usr;   4 con; 0-2 aty)
%            Number of variables   :    0 (   0   ^;   0   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
thf(nil_type,type,
    nil: $i ).

thf(sk2_type,type,
    sk2: $i ).

thf(sk4_type,type,
    sk4: $i ).

thf(neq_type,type,
    neq: $i > $i > $o ).

thf(co1_7,conjecture,
    ~ ( neq @ sk2 @ nil ) ).

thf(zf_stmt_0,negated_conjecture,
    neq @ sk2 @ nil,
    inference('cnf.neg',[status(esa)],[co1_7]) ).

thf(zip_derived_cl27,plain,
    neq @ sk2 @ nil,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(co1_8,conjecture,
    neq @ sk4 @ nil ).

thf(zf_stmt_1,negated_conjecture,
    ~ ( neq @ sk4 @ nil ),
    inference('cnf.neg',[status(esa)],[co1_8]) ).

thf(zip_derived_cl26,plain,
    ~ ( neq @ sk4 @ nil ),
    inference(cnf,[status(esa)],[zf_stmt_1]) ).

thf(zip_derived_cl201,plain,
    ( ( sk2 != sk4 )
    | ( nil != nil ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl27,zip_derived_cl26]) ).

thf(zip_derived_cl202,plain,
    sk2 != sk4,
    inference(simplify,[status(thm)],[zip_derived_cl201]) ).

thf(co1_5,conjecture,
    sk2 != sk4 ).

thf(zf_stmt_2,negated_conjecture,
    sk2 = sk4,
    inference('cnf.neg',[status(esa)],[co1_5]) ).

thf(zip_derived_cl29,plain,
    sk2 = sk4,
    inference(cnf,[status(esa)],[zf_stmt_2]) ).

thf(zip_derived_cl203,plain,
    sk2 != sk2,
    inference(demod,[status(thm)],[zip_derived_cl202,zip_derived_cl29]) ).

thf(zip_derived_cl204,plain,
    $false,
    inference(simplify,[status(thm)],[zip_derived_cl203]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.15  % Problem  : SWC147-1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.16  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.31MgOwp7Tm true
% 0.14/0.36  % Computer : n014.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Mon Aug 28 15:07:46 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 0.14/0.36  % Running portfolio for 300 s
% 0.14/0.36  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.36  % Number of cores: 8
% 0.14/0.37  % Python version: Python 3.6.8
% 0.14/0.37  % Running in FO mode
% 0.22/0.69  % Total configuration time : 435
% 0.22/0.69  % Estimated wc time : 1092
% 0.22/0.69  % Estimated cpu time (7 cpus) : 156.0
% 0.22/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.22/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.22/0.76  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.22/0.79  % Solved by fo/fo3_bce.sh.
% 0.22/0.79  % BCE start: 34
% 0.22/0.79  % BCE eliminated: 0
% 0.22/0.79  % PE start: 34
% 0.22/0.79  logic: eq
% 0.22/0.79  % PE eliminated: 2
% 0.22/0.79  % done 2 iterations in 0.015s
% 0.22/0.79  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.22/0.79  % SZS output start Refutation
% See solution above
% 0.22/0.79  
% 0.22/0.79  
% 0.22/0.79  % Terminating...
% 1.13/0.88  % Runner terminated.
% 1.13/0.89  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------