TSTP Solution File: REL003+1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : REL003+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%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  : 300s
% DateTime : Wed May 31 12:32:12 EDT 2023

% Result   : Theorem 0.14s 0.31s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   42 (  10 unt;   0 def)
%            Number of atoms       :   86 (  47 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   79 (  35   ~;  27   |;   9   &)
%                                         (   3 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of predicates  :    6 (   4 usr;   4 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   38 (;  30   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0,X1] : join(X0,X1) = join(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [X0] : converse(converse(X0)) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [X0,X1] : converse(join(X0,X1)) = join(converse(X0),converse(X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,conjecture,
    ! [X0,X1] :
      ( ( join(X0,X1) = X1
       => join(converse(X0),converse(X1)) = converse(X1) )
      & ( join(converse(X0),converse(X1)) = converse(X1)
       => join(X0,X1) = X1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,negated_conjecture,
    ~ ! [X0,X1] :
        ( ( join(X0,X1) = X1
         => join(converse(X0),converse(X1)) = converse(X1) )
        & ( join(converse(X0),converse(X1)) = converse(X1)
         => join(X0,X1) = X1 ) ),
    inference(negated_conjecture,[status(cth)],[f14]) ).

fof(f16,plain,
    ! [X0,X1] : join(X0,X1) = join(X1,X0),
    inference(cnf_transformation,[status(esa)],[f1]) ).

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(f29,plain,
    ? [X0,X1] :
      ( ( join(X0,X1) = X1
        & join(converse(X0),converse(X1)) != converse(X1) )
      | ( join(converse(X0),converse(X1)) = converse(X1)
        & join(X0,X1) != X1 ) ),
    inference(pre_NNF_transformation,[status(esa)],[f15]) ).

fof(f30,plain,
    ! [X0,X1] :
      ( pd0_0(X1,X0)
     => ( join(X0,X1) = X1
        & join(converse(X0),converse(X1)) != converse(X1) ) ),
    introduced(predicate_definition,[f29]) ).

fof(f31,plain,
    ? [X0,X1] :
      ( pd0_0(X1,X0)
      | ( join(converse(X0),converse(X1)) = converse(X1)
        & join(X0,X1) != X1 ) ),
    inference(formula_renaming,[status(thm)],[f29,f30]) ).

fof(f32,plain,
    ( ? [X0,X1] : pd0_0(X1,X0)
    | ? [X0,X1] :
        ( join(converse(X0),converse(X1)) = converse(X1)
        & join(X0,X1) != X1 ) ),
    inference(miniscoping,[status(esa)],[f31]) ).

fof(f33,plain,
    ( pd0_0(sk0_1,sk0_0)
    | ( join(converse(sk0_2),converse(sk0_3)) = converse(sk0_3)
      & join(sk0_2,sk0_3) != sk0_3 ) ),
    inference(skolemization,[status(esa)],[f32]) ).

fof(f34,plain,
    ( pd0_0(sk0_1,sk0_0)
    | join(converse(sk0_2),converse(sk0_3)) = converse(sk0_3) ),
    inference(cnf_transformation,[status(esa)],[f33]) ).

fof(f35,plain,
    ( pd0_0(sk0_1,sk0_0)
    | join(sk0_2,sk0_3) != sk0_3 ),
    inference(cnf_transformation,[status(esa)],[f33]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ~ pd0_0(X1,X0)
      | ( join(X0,X1) = X1
        & join(converse(X0),converse(X1)) != converse(X1) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f30]) ).

fof(f37,plain,
    ! [X0,X1] :
      ( ~ pd0_0(X0,X1)
      | join(X1,X0) = X0 ),
    inference(cnf_transformation,[status(esa)],[f36]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( ~ pd0_0(X0,X1)
      | join(converse(X1),converse(X0)) != converse(X0) ),
    inference(cnf_transformation,[status(esa)],[f36]) ).

fof(f39,plain,
    ( spl0_0
  <=> pd0_0(sk0_1,sk0_0) ),
    introduced(split_symbol_definition) ).

fof(f40,plain,
    ( pd0_0(sk0_1,sk0_0)
    | ~ spl0_0 ),
    inference(component_clause,[status(thm)],[f39]) ).

fof(f42,plain,
    ( spl0_1
  <=> join(converse(sk0_2),converse(sk0_3)) = converse(sk0_3) ),
    introduced(split_symbol_definition) ).

fof(f43,plain,
    ( join(converse(sk0_2),converse(sk0_3)) = converse(sk0_3)
    | ~ spl0_1 ),
    inference(component_clause,[status(thm)],[f42]) ).

fof(f45,plain,
    ( spl0_0
    | spl0_1 ),
    inference(split_clause,[status(thm)],[f34,f39,f42]) ).

fof(f46,plain,
    ( spl0_2
  <=> join(sk0_2,sk0_3) = sk0_3 ),
    introduced(split_symbol_definition) ).

fof(f48,plain,
    ( join(sk0_2,sk0_3) != sk0_3
    | spl0_2 ),
    inference(component_clause,[status(thm)],[f46]) ).

fof(f49,plain,
    ( spl0_0
    | ~ spl0_2 ),
    inference(split_clause,[status(thm)],[f35,f39,f46]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ~ pd0_0(X0,X1)
      | join(converse(X0),converse(X1)) != converse(X0) ),
    inference(paramodulation,[status(thm)],[f16,f38]) ).

fof(f69,plain,
    ! [X0,X1] : converse(join(X0,X1)) = join(converse(X1),converse(X0)),
    inference(paramodulation,[status(thm)],[f16,f24]) ).

fof(f70,plain,
    ! [X0,X1] : converse(join(X0,X1)) = converse(join(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f24,f69]) ).

fof(f237,plain,
    ! [X0,X1] :
      ( ~ pd0_0(X0,X1)
      | converse(join(X0,X1)) != converse(X0) ),
    inference(forward_demodulation,[status(thm)],[f24,f55]) ).

fof(f375,plain,
    ( converse(join(sk0_1,sk0_0)) != converse(sk0_1)
    | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f40,f237]) ).

fof(f376,plain,
    ( converse(join(sk0_0,sk0_1)) != converse(sk0_1)
    | ~ spl0_0 ),
    inference(forward_demodulation,[status(thm)],[f70,f375]) ).

fof(f378,plain,
    ( join(sk0_0,sk0_1) = sk0_1
    | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f40,f37]) ).

fof(f385,plain,
    ( converse(sk0_1) != converse(sk0_1)
    | ~ spl0_0 ),
    inference(forward_demodulation,[status(thm)],[f378,f376]) ).

fof(f386,plain,
    ( $false
    | ~ spl0_0 ),
    inference(trivial_equality_resolution,[status(esa)],[f385]) ).

fof(f387,plain,
    ~ spl0_0,
    inference(contradiction_clause,[status(thm)],[f386]) ).

fof(f388,plain,
    ( converse(join(sk0_2,sk0_3)) = converse(sk0_3)
    | ~ spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f24,f43]) ).

fof(f404,plain,
    ( converse(converse(sk0_3)) = join(sk0_2,sk0_3)
    | ~ spl0_1 ),
    inference(paramodulation,[status(thm)],[f388,f23]) ).

fof(f405,plain,
    ( sk0_3 = join(sk0_2,sk0_3)
    | ~ spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f23,f404]) ).

fof(f406,plain,
    ( $false
    | spl0_2
    | ~ spl0_1 ),
    inference(forward_subsumption_resolution,[status(thm)],[f405,f48]) ).

fof(f407,plain,
    ( spl0_2
    | ~ spl0_1 ),
    inference(contradiction_clause,[status(thm)],[f406]) ).

fof(f408,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f45,f49,f387,f407]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.09  % Problem  : REL003+1 : TPTP v8.1.2. Released v4.0.0.
% 0.02/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.30  % Computer : n026.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit : 300
% 0.09/0.30  % WCLimit  : 300
% 0.09/0.30  % DateTime : Tue May 30 10:20:43 EDT 2023
% 0.09/0.30  % CPUTime  : 
% 0.09/0.30  % Drodi V3.5.1
% 0.14/0.31  % Refutation found
% 0.14/0.31  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.14/0.31  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.56  % Elapsed time: 0.042572 seconds
% 0.14/0.56  % CPU time: 0.024228 seconds
% 0.14/0.56  % Memory used: 3.946 MB
%------------------------------------------------------------------------------