%------------------------------------------------------------------------------
% File     : Etableau---0.67
% Problem  : SWC255-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : etableau --auto --tsmdo --quicksat=10000 --tableau=1 --tableau-saturation=1 -s -p --tableau-cores=8 --cpu-limit=%d %s

% Computer : n026.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  : 600s
% DateTime : Tue Jul 19 20:30:38 EDT 2022

% Result   : Unsatisfiable 0.20s 0.38s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   14 (   7 unt;   2 nHn;  14 RR)
%            Number of literals    :   21 (   4 equ;   9 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(co1_12,negated_conjecture,
    ( ~ singletonP(sk1)
    | ~ neq(sk4,nil) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_12) ).

cnf(co1_5,negated_conjecture,
    sk2 = sk4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_5) ).

cnf(co1_7,negated_conjecture,
    ( neq(sk2,nil)
    | neq(sk2,nil) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).

cnf(co1_11,negated_conjecture,
    ( singletonP(sk3)
    | ~ neq(sk4,nil) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_11) ).

cnf(co1_6,negated_conjecture,
    sk1 = sk3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).

cnf(c_0_5,negated_conjecture,
    ( ~ singletonP(sk1)
    | ~ neq(sk4,nil) ),
    co1_12 ).

cnf(c_0_6,negated_conjecture,
    sk2 = sk4,
    co1_5 ).

cnf(c_0_7,negated_conjecture,
    ( neq(sk2,nil)
    | neq(sk2,nil) ),
    co1_7 ).

cnf(c_0_8,negated_conjecture,
    ( ~ neq(sk2,nil)
    | ~ singletonP(sk1) ),
    inference(rw,[status(thm)],[c_0_5,c_0_6]) ).

cnf(c_0_9,negated_conjecture,
    neq(sk2,nil),
    inference(cn,[status(thm)],[c_0_7]) ).

cnf(c_0_10,negated_conjecture,
    ( singletonP(sk3)
    | ~ neq(sk4,nil) ),
    co1_11 ).

cnf(c_0_11,negated_conjecture,
    sk1 = sk3,
    co1_6 ).

cnf(c_0_12,negated_conjecture,
    ~ singletonP(sk1),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_8,c_0_9])]) ).

cnf(c_0_13,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_10,c_0_11]),c_0_6]),c_0_9])]),c_0_12]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : SWC255-1 : TPTP v8.1.0. Released v2.4.0.
% 0.14/0.13  % Command  : etableau --auto --tsmdo --quicksat=10000 --tableau=1 --tableau-saturation=1 -s -p --tableau-cores=8 --cpu-limit=%d %s
% 0.14/0.35  % Computer : n026.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Sat Jun 11 20:05:34 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.20/0.38  # No SInE strategy applied
% 0.20/0.38  # Auto-Mode selected heuristic G_E___208_C18_F1_SE_CS_SP_PS_S032N
% 0.20/0.38  # and selection function SelectUnlessUniqMax.
% 0.20/0.38  #
% 0.20/0.38  # Presaturation interreduction done
% 0.20/0.38  
% 0.20/0.38  # Proof found!
% 0.20/0.38  # SZS status Unsatisfiable
% 0.20/0.38  # SZS output start CNFRefutation
% See solution above
% 0.20/0.38  # Training examples: 0 positive, 0 negative
%------------------------------------------------------------------------------