TSTP Solution File: REL009-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : REL009-1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n028.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 : Tue Apr 30 20:37:22 EDT 2024

% Result   : Unsatisfiable 228.24s 29.11s
% Output   : CNFRefutation 231.82s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   38 (  25 unt;   0 def)
%            Number of atoms       :   51 (  34 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   25 (  12   ~;  11   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   3 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   49 (  49   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f7,axiom,
    ! [A,B,C] : composition(join(A,B),C) = join(composition(A,C),composition(B,C)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [A] : converse(converse(A)) = A,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [A,B] : converse(join(A,B)) = join(converse(A),converse(B)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [A,B] : converse(composition(A,B)) = composition(converse(B),converse(A)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,negated_conjecture,
    join(sk1,sk2) = sk2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,negated_conjecture,
    ( join(composition(sk1,sk3),composition(sk2,sk3)) != composition(sk2,sk3)
    | join(composition(sk3,sk1),composition(sk3,sk2)) != composition(sk3,sk2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f22,plain,
    ! [X0,X1,X2] : composition(join(X0,X1),X2) = join(composition(X0,X2),composition(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f23,plain,
    ! [X0] : converse(converse(X0)) = X0,
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f24,plain,
    ! [X0,X1] : converse(join(X0,X1)) = join(converse(X0),converse(X1)),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f25,plain,
    ! [X0,X1] : converse(composition(X0,X1)) = composition(converse(X1),converse(X0)),
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f29,plain,
    join(sk1,sk2) = sk2,
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f30,plain,
    ( join(composition(sk1,sk3),composition(sk2,sk3)) != composition(sk2,sk3)
    | join(composition(sk3,sk1),composition(sk3,sk2)) != composition(sk3,sk2) ),
    inference(cnf_transformation,[status(esa)],[f15]) ).

fof(f31,plain,
    ( spl0_0
  <=> join(composition(sk1,sk3),composition(sk2,sk3)) = composition(sk2,sk3) ),
    introduced(split_symbol_definition) ).

fof(f33,plain,
    ( join(composition(sk1,sk3),composition(sk2,sk3)) != composition(sk2,sk3)
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f31]) ).

fof(f34,plain,
    ( spl0_1
  <=> join(composition(sk3,sk1),composition(sk3,sk2)) = composition(sk3,sk2) ),
    introduced(split_symbol_definition) ).

fof(f36,plain,
    ( join(composition(sk3,sk1),composition(sk3,sk2)) != composition(sk3,sk2)
    | spl0_1 ),
    inference(component_clause,[status(thm)],[f34]) ).

fof(f37,plain,
    ( ~ spl0_0
    | ~ spl0_1 ),
    inference(split_clause,[status(thm)],[f30,f31,f34]) ).

fof(f340,plain,
    ( composition(join(sk1,sk2),sk3) != composition(sk2,sk3)
    | spl0_0 ),
    inference(backward_demodulation,[status(thm)],[f22,f33]) ).

fof(f341,plain,
    ( composition(sk2,sk3) != composition(sk2,sk3)
    | spl0_0 ),
    inference(forward_demodulation,[status(thm)],[f29,f340]) ).

fof(f342,plain,
    ( $false
    | spl0_0 ),
    inference(trivial_equality_resolution,[status(esa)],[f341]) ).

fof(f343,plain,
    spl0_0,
    inference(contradiction_clause,[status(thm)],[f342]) ).

fof(f424,plain,
    ! [X0,X1] : converse(join(converse(X0),X1)) = join(X0,converse(X1)),
    inference(paramodulation,[status(thm)],[f23,f24]) ).

fof(f425,plain,
    ! [X0,X1] : converse(join(X0,converse(X1))) = join(converse(X0),X1),
    inference(paramodulation,[status(thm)],[f23,f24]) ).

fof(f531,plain,
    ! [X0,X1] : converse(composition(converse(X0),X1)) = composition(converse(X1),X0),
    inference(paramodulation,[status(thm)],[f23,f25]) ).

fof(f533,plain,
    ! [X0,X1,X2] : composition(join(converse(X0),X1),converse(X2)) = join(converse(composition(X2,X0)),composition(X1,converse(X2))),
    inference(paramodulation,[status(thm)],[f25,f22]) ).

fof(f2293,plain,
    ! [X0,X1,X2] : converse(composition(join(converse(X0),X1),X2)) = composition(converse(X2),join(X0,converse(X1))),
    inference(paramodulation,[status(thm)],[f424,f25]) ).

fof(f2355,plain,
    ! [X0,X1,X2] : converse(join(X0,composition(converse(X1),X2))) = join(converse(X0),composition(converse(X2),X1)),
    inference(paramodulation,[status(thm)],[f531,f425]) ).

fof(f187553,plain,
    ! [X0,X1,X2] : converse(composition(join(converse(X0),converse(X1)),converse(X2))) = join(converse(converse(composition(X2,X0))),composition(converse(converse(X2)),X1)),
    inference(paramodulation,[status(thm)],[f533,f2355]) ).

fof(f187554,plain,
    ! [X0,X1,X2] : composition(converse(converse(X0)),join(X1,converse(converse(X2)))) = join(converse(converse(composition(X0,X1))),composition(converse(converse(X0)),X2)),
    inference(forward_demodulation,[status(thm)],[f2293,f187553]) ).

fof(f187555,plain,
    ! [X0,X1,X2] : composition(X0,join(X1,converse(converse(X2)))) = join(converse(converse(composition(X0,X1))),composition(converse(converse(X0)),X2)),
    inference(forward_demodulation,[status(thm)],[f23,f187554]) ).

fof(f187556,plain,
    ! [X0,X1,X2] : composition(X0,join(X1,X2)) = join(converse(converse(composition(X0,X1))),composition(converse(converse(X0)),X2)),
    inference(forward_demodulation,[status(thm)],[f23,f187555]) ).

fof(f187557,plain,
    ! [X0,X1,X2] : composition(X0,join(X1,X2)) = join(composition(X0,X1),composition(converse(converse(X0)),X2)),
    inference(forward_demodulation,[status(thm)],[f23,f187556]) ).

fof(f187558,plain,
    ! [X0,X1,X2] : composition(X0,join(X1,X2)) = join(composition(X0,X1),composition(X0,X2)),
    inference(forward_demodulation,[status(thm)],[f23,f187557]) ).

fof(f189501,plain,
    ( composition(sk3,join(sk1,sk2)) != composition(sk3,sk2)
    | spl0_1 ),
    inference(backward_demodulation,[status(thm)],[f187558,f36]) ).

fof(f189502,plain,
    ( composition(sk3,sk2) != composition(sk3,sk2)
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f29,f189501]) ).

fof(f189503,plain,
    ( $false
    | spl0_1 ),
    inference(trivial_equality_resolution,[status(esa)],[f189502]) ).

fof(f189504,plain,
    spl0_1,
    inference(contradiction_clause,[status(thm)],[f189503]) ).

fof(f189505,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f37,f343,f189504]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : REL009-1 : TPTP v8.1.2. Released v4.0.0.
% 0.11/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n028.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Mon Apr 29 21:23:59 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.6.0
% 228.24/29.11  % Refutation found
% 228.24/29.11  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 228.24/29.11  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 231.82/29.59  % Elapsed time: 29.169265 seconds
% 231.82/29.59  % CPU time: 230.221324 seconds
% 231.82/29.59  % Total memory used: 1.498 GB
% 231.82/29.59  % Net memory used: 1.490 GB
%------------------------------------------------------------------------------