%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : GRP005-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n009.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 00:13:34 EDT 2023

% Result   : Unsatisfiable 0.51s 0.57s
% Output   : CNFRefutation 0.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   15 (   8 unt;   5 typ;   0 def)
%            Number of atoms       :   16 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   15 (   9   ~;   6   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    5 (   3   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-1 aty)
%            Number of variables   :    9 (   1 sgn;   0   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    identity: $i ).

tff(decl_23,type,
    product: ( $i * $i * $i ) > $o ).

tff(decl_24,type,
    inverse: $i > $i ).

tff(decl_25,type,
    a: $i ).

tff(decl_26,type,
    an_element: $i > $o ).

cnf(condition,axiom,
    ( an_element(X3)
    | ~ an_element(X1)
    | ~ an_element(X2)
    | ~ product(X1,inverse(X2),X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',condition) ).

cnf(right_inverse,axiom,
    product(X1,inverse(X1),identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',right_inverse) ).

cnf(prove_identity_is_an_element,negated_conjecture,
    ~ an_element(identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_identity_is_an_element) ).

cnf(element_of_set,axiom,
    an_element(a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_of_set) ).

cnf(c_0_4,axiom,
    ( an_element(X3)
    | ~ an_element(X1)
    | ~ an_element(X2)
    | ~ product(X1,inverse(X2),X3) ),
    condition ).

cnf(c_0_5,axiom,
    product(X1,inverse(X1),identity),
    right_inverse ).

cnf(c_0_6,negated_conjecture,
    ~ an_element(identity),
    prove_identity_is_an_element ).

cnf(c_0_7,axiom,
    an_element(a),
    element_of_set ).

cnf(c_0_8,plain,
    ~ an_element(X1),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_4,c_0_5]),c_0_6]) ).

cnf(c_0_9,plain,
    $false,
    inference(sr,[status(thm)],[c_0_7,c_0_8]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : GRP005-1 : TPTP v8.1.2. Released v1.0.0.
% 0.03/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.12/0.33  % Computer : n009.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
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Mon Aug 28 21:05:05 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.50/0.55  start to proof: theBenchmark
% 0.51/0.57  % Version  : CSE_E---1.5
% 0.51/0.57  % Problem  : theBenchmark.p
% 0.51/0.57  % Proof found
% 0.51/0.57  % SZS status Theorem for theBenchmark.p
% 0.51/0.57  % SZS output start Proof
% See solution above
% 0.51/0.57  % Total time : 0.004000 s
% 0.51/0.57  % SZS output end Proof
% 0.51/0.57  % Total time : 0.006000 s
%------------------------------------------------------------------------------