TSTP Solution File: SWC367-1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SWC367-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n001.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 12:40:13 EDT 2023

% Result   : Unsatisfiable 0.15s 0.54s
% Output   : CNFRefutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   37 (  11 unt;   0 def)
%            Number of atoms       :   66 (  14 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   54 (  25   ~;  25   |;   0   &)
%                                         (   4 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   5 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :    2 (;   2   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f8,axiom,
    ssList(nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f58,axiom,
    ! [U] :
      ( ~ ssList(U)
      | rearsegP(U,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f190,negated_conjecture,
    sk2 = sk4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f191,negated_conjecture,
    sk1 = sk3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f192,negated_conjecture,
    ~ rearsegP(sk2,sk1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f194,negated_conjecture,
    ( nil = sk4
    | rearsegP(sk4,sk3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f196,negated_conjecture,
    ( nil = sk3
    | rearsegP(sk4,sk3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f204,plain,
    ssList(nil),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f254,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | rearsegP(X0,nil) ),
    inference(cnf_transformation,[status(esa)],[f58]) ).

fof(f431,plain,
    sk2 = sk4,
    inference(cnf_transformation,[status(esa)],[f190]) ).

fof(f432,plain,
    sk1 = sk3,
    inference(cnf_transformation,[status(esa)],[f191]) ).

fof(f433,plain,
    ~ rearsegP(sk2,sk1),
    inference(cnf_transformation,[status(esa)],[f192]) ).

fof(f435,plain,
    ( nil = sk4
    | rearsegP(sk4,sk3) ),
    inference(cnf_transformation,[status(esa)],[f194]) ).

fof(f437,plain,
    ( nil = sk3
    | rearsegP(sk4,sk3) ),
    inference(cnf_transformation,[status(esa)],[f196]) ).

fof(f445,plain,
    ( spl0_2
  <=> nil = sk4 ),
    introduced(split_symbol_definition) ).

fof(f446,plain,
    ( nil = sk4
    | ~ spl0_2 ),
    inference(component_clause,[status(thm)],[f445]) ).

fof(f452,plain,
    ( spl0_4
  <=> rearsegP(sk4,sk3) ),
    introduced(split_symbol_definition) ).

fof(f453,plain,
    ( rearsegP(sk4,sk3)
    | ~ spl0_4 ),
    inference(component_clause,[status(thm)],[f452]) ).

fof(f455,plain,
    ( spl0_2
    | spl0_4 ),
    inference(split_clause,[status(thm)],[f435,f445,f452]) ).

fof(f456,plain,
    ( spl0_5
  <=> nil = sk3 ),
    introduced(split_symbol_definition) ).

fof(f457,plain,
    ( nil = sk3
    | ~ spl0_5 ),
    inference(component_clause,[status(thm)],[f456]) ).

fof(f460,plain,
    ( spl0_5
    | spl0_4 ),
    inference(split_clause,[status(thm)],[f437,f456,f452]) ).

fof(f492,plain,
    ( spl0_6
  <=> ssList(nil) ),
    introduced(split_symbol_definition) ).

fof(f494,plain,
    ( ~ ssList(nil)
    | spl0_6 ),
    inference(component_clause,[status(thm)],[f492]) ).

fof(f502,plain,
    ( $false
    | spl0_6 ),
    inference(forward_subsumption_resolution,[status(thm)],[f494,f204]) ).

fof(f503,plain,
    spl0_6,
    inference(contradiction_clause,[status(thm)],[f502]) ).

fof(f510,plain,
    ( nil = sk1
    | ~ spl0_5 ),
    inference(forward_demodulation,[status(thm)],[f432,f457]) ).

fof(f511,plain,
    ( ~ rearsegP(sk2,nil)
    | ~ spl0_5 ),
    inference(backward_demodulation,[status(thm)],[f510,f433]) ).

fof(f514,plain,
    ( nil = sk2
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f431,f446]) ).

fof(f517,plain,
    ( ~ rearsegP(nil,nil)
    | ~ spl0_2
    | ~ spl0_5 ),
    inference(forward_demodulation,[status(thm)],[f514,f511]) ).

fof(f518,plain,
    ( ~ ssList(nil)
    | ~ spl0_2
    | ~ spl0_5 ),
    inference(resolution,[status(thm)],[f517,f254]) ).

fof(f519,plain,
    ( ~ spl0_6
    | ~ spl0_2
    | ~ spl0_5 ),
    inference(split_clause,[status(thm)],[f518,f492,f445,f456]) ).

fof(f542,plain,
    ( rearsegP(sk2,sk3)
    | ~ spl0_4 ),
    inference(backward_demodulation,[status(thm)],[f431,f453]) ).

fof(f562,plain,
    ( rearsegP(sk2,sk1)
    | ~ spl0_4 ),
    inference(backward_demodulation,[status(thm)],[f432,f542]) ).

fof(f578,plain,
    ( $false
    | ~ spl0_4 ),
    inference(forward_subsumption_resolution,[status(thm)],[f433,f562]) ).

fof(f579,plain,
    ~ spl0_4,
    inference(contradiction_clause,[status(thm)],[f578]) ).

fof(f580,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f455,f460,f503,f519,f579]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.10  % Problem  : SWC367-1 : TPTP v8.1.2. Released v2.4.0.
% 0.07/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.30  % Computer : n001.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 11:53:00 EDT 2023
% 0.09/0.30  % CPUTime  : 
% 0.14/0.31  % Drodi V3.5.1
% 0.15/0.54  % Refutation found
% 0.15/0.54  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.15/0.54  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.15/0.54  % Elapsed time: 0.018392 seconds
% 0.15/0.54  % CPU time: 0.018638 seconds
% 0.15/0.54  % Memory used: 4.059 MB
%------------------------------------------------------------------------------