%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : GRP004-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s

% Computer : n032.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 00:13:33 EDT 2023

% Result   : Unsatisfiable 0.14s 0.49s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   21 (   8 unt;   4 typ;   0 def)
%            Number of atoms       :   37 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   42 (  22   ~;  20   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    4 (   2   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-1 aty)
%            Number of variables   :   48 (   2 sgn;   0   !;   0   ?;   0   :)

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

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

tff(decl_24,type,
    product: ( $i * $i * $i ) > $o ).

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

cnf(associativity1,axiom,
    ( product(X1,X5,X6)
    | ~ product(X1,X2,X3)
    | ~ product(X2,X4,X5)
    | ~ product(X3,X4,X6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity1) ).

cnf(left_identity,axiom,
    product(identity,X1,X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_identity) ).

cnf(associativity2,axiom,
    ( product(X3,X4,X6)
    | ~ product(X1,X2,X3)
    | ~ product(X2,X4,X5)
    | ~ product(X1,X5,X6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity2) ).

cnf(left_inverse,axiom,
    product(inverse(X1),X1,identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_inverse) ).

cnf(prove_there_is_a_right_inverse,negated_conjecture,
    ~ product(a,X1,identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_there_is_a_right_inverse) ).

cnf(c_0_5,axiom,
    ( product(X1,X5,X6)
    | ~ product(X1,X2,X3)
    | ~ product(X2,X4,X5)
    | ~ product(X3,X4,X6) ),
    associativity1 ).

cnf(c_0_6,axiom,
    product(identity,X1,X1),
    left_identity ).

cnf(c_0_7,axiom,
    ( product(X3,X4,X6)
    | ~ product(X1,X2,X3)
    | ~ product(X2,X4,X5)
    | ~ product(X1,X5,X6) ),
    associativity2 ).

cnf(c_0_8,plain,
    ( product(X1,X2,X3)
    | ~ product(X1,X4,identity)
    | ~ product(X4,X3,X2) ),
    inference(spm,[status(thm)],[c_0_5,c_0_6]) ).

cnf(c_0_9,axiom,
    product(inverse(X1),X1,identity),
    left_inverse ).

cnf(c_0_10,plain,
    ( product(X1,X2,X3)
    | ~ product(X4,identity,X1)
    | ~ product(X4,X2,X3) ),
    inference(spm,[status(thm)],[c_0_7,c_0_6]) ).

cnf(c_0_11,plain,
    ( product(inverse(X1),X2,X3)
    | ~ product(X1,X3,X2) ),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_12,plain,
    ( product(X1,X2,X3)
    | ~ product(inverse(X4),X2,X3)
    | ~ product(X4,X1,identity) ),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_13,plain,
    ( product(X1,X2,identity)
    | ~ product(X2,X1,identity) ),
    inference(spm,[status(thm)],[c_0_12,c_0_9]) ).

cnf(c_0_14,negated_conjecture,
    ~ product(a,X1,identity),
    prove_there_is_a_right_inverse ).

cnf(c_0_15,plain,
    product(X1,inverse(X1),identity),
    inference(spm,[status(thm)],[c_0_13,c_0_9]) ).

cnf(c_0_16,negated_conjecture,
    $false,
    inference(spm,[status(thm)],[c_0_14,c_0_15]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.10  % Problem    : GRP004-1 : TPTP v8.1.2. Released v1.0.0.
% 0.10/0.10  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.10/0.29  % Computer : n032.cluster.edu
% 0.10/0.29  % Model    : x86_64 x86_64
% 0.10/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.29  % Memory   : 8042.1875MB
% 0.10/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.29  % CPULimit   : 300
% 0.10/0.29  % WCLimit    : 300
% 0.10/0.29  % DateTime   : Mon Aug 28 20:45:16 EDT 2023
% 0.10/0.29  % CPUTime  : 
% 0.14/0.47  start to proof: theBenchmark
% 0.14/0.49  % Version  : CSE_E---1.5
% 0.14/0.49  % Problem  : theBenchmark.p
% 0.14/0.49  % Proof found
% 0.14/0.49  % SZS status Theorem for theBenchmark.p
% 0.14/0.49  % SZS output start Proof
% See solution above
% 0.14/0.49  % Total time : 0.005000 s
% 0.14/0.49  % SZS output end Proof
% 0.14/0.49  % Total time : 0.007000 s
%------------------------------------------------------------------------------