TSTP Solution File: SWC101-1 by Drodi---3.6.0

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%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SWC101-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n004.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 20:44:31 EDT 2024

% Result   : Unsatisfiable 0.14s 0.37s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   21
% Syntax   : Number of formulae    :   66 (  18 unt;   0 def)
%            Number of atoms       :  140 (  32 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  136 (  62   ~;  65   |;   0   &)
%                                         (   9 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   14 (  12 usr;  10 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   21 (  21   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f8,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f85,axiom,
    ! [U,V] :
      ( ~ ssList(U)
      | ~ ssList(V)
      | ssList(app(V,U)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f100,axiom,
    ! [U,V] :
      ( ~ ssList(U)
      | ~ ssList(V)
      | neq(V,U)
      | V = U ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f144,axiom,
    ! [U,V,W] :
      ( app(U,V) != W
      | ~ ssList(V)
      | ~ ssList(U)
      | ~ ssList(W)
      | frontsegP(W,U) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f186,negated_conjecture,
    ssList(sk1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f190,negated_conjecture,
    sk2 = sk4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f191,negated_conjecture,
    sk1 = sk3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f192,negated_conjecture,
    ssList(sk5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f193,negated_conjecture,
    app(sk3,sk5) = sk4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f196,negated_conjecture,
    ( nil = sk4
    | nil != sk3 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f197,negated_conjecture,
    ( nil != sk2
    | nil != sk1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f198,negated_conjecture,
    ( ~ neq(sk1,nil)
    | ~ frontsegP(sk2,sk1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f206,plain,
    ssList(nil),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f284,plain,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | ~ ssList(X1)
      | ssList(app(X1,X0)) ),
    inference(cnf_transformation,[status(esa)],[f85]) ).

fof(f301,plain,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | ~ ssList(X1)
      | neq(X1,X0)
      | X1 = X0 ),
    inference(cnf_transformation,[status(esa)],[f100]) ).

fof(f358,plain,
    ! [U,W] :
      ( ! [V] :
          ( app(U,V) != W
          | ~ ssList(V) )
      | ~ ssList(U)
      | ~ ssList(W)
      | frontsegP(W,U) ),
    inference(miniscoping,[status(esa)],[f144]) ).

fof(f359,plain,
    ! [X0,X1,X2] :
      ( app(X0,X1) != X2
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssList(X2)
      | frontsegP(X2,X0) ),
    inference(cnf_transformation,[status(esa)],[f358]) ).

fof(f429,plain,
    ssList(sk1),
    inference(cnf_transformation,[status(esa)],[f186]) ).

fof(f433,plain,
    sk2 = sk4,
    inference(cnf_transformation,[status(esa)],[f190]) ).

fof(f434,plain,
    sk1 = sk3,
    inference(cnf_transformation,[status(esa)],[f191]) ).

fof(f435,plain,
    ssList(sk5),
    inference(cnf_transformation,[status(esa)],[f192]) ).

fof(f436,plain,
    app(sk3,sk5) = sk4,
    inference(cnf_transformation,[status(esa)],[f193]) ).

fof(f440,plain,
    ( nil = sk4
    | nil != sk3 ),
    inference(cnf_transformation,[status(esa)],[f196]) ).

fof(f441,plain,
    ( nil != sk2
    | nil != sk1 ),
    inference(cnf_transformation,[status(esa)],[f197]) ).

fof(f442,plain,
    ( ~ neq(sk1,nil)
    | ~ frontsegP(sk2,sk1) ),
    inference(cnf_transformation,[status(esa)],[f198]) ).

fof(f450,plain,
    ( spl0_2
  <=> nil = sk4 ),
    introduced(split_symbol_definition) ).

fof(f451,plain,
    ( nil = sk4
    | ~ spl0_2 ),
    inference(component_clause,[status(thm)],[f450]) ).

fof(f453,plain,
    ( spl0_3
  <=> nil = sk3 ),
    introduced(split_symbol_definition) ).

fof(f455,plain,
    ( nil != sk3
    | spl0_3 ),
    inference(component_clause,[status(thm)],[f453]) ).

fof(f456,plain,
    ( spl0_2
    | ~ spl0_3 ),
    inference(split_clause,[status(thm)],[f440,f450,f453]) ).

fof(f457,plain,
    ( spl0_4
  <=> nil = sk2 ),
    introduced(split_symbol_definition) ).

fof(f459,plain,
    ( nil != sk2
    | spl0_4 ),
    inference(component_clause,[status(thm)],[f457]) ).

fof(f460,plain,
    ( spl0_5
  <=> nil = sk1 ),
    introduced(split_symbol_definition) ).

fof(f461,plain,
    ( nil = sk1
    | ~ spl0_5 ),
    inference(component_clause,[status(thm)],[f460]) ).

fof(f463,plain,
    ( ~ spl0_4
    | ~ spl0_5 ),
    inference(split_clause,[status(thm)],[f441,f457,f460]) ).

fof(f464,plain,
    ( spl0_6
  <=> neq(sk1,nil) ),
    introduced(split_symbol_definition) ).

fof(f466,plain,
    ( ~ neq(sk1,nil)
    | spl0_6 ),
    inference(component_clause,[status(thm)],[f464]) ).

fof(f467,plain,
    ( spl0_7
  <=> frontsegP(sk2,sk1) ),
    introduced(split_symbol_definition) ).

fof(f470,plain,
    ( ~ spl0_6
    | ~ spl0_7 ),
    inference(split_clause,[status(thm)],[f442,f464,f467]) ).

fof(f486,plain,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssList(app(X1,X0))
      | frontsegP(app(X1,X0),X1) ),
    inference(destructive_equality_resolution,[status(esa)],[f359]) ).

fof(f503,plain,
    app(sk1,sk5) = sk4,
    inference(forward_demodulation,[status(thm)],[f434,f436]) ).

fof(f504,plain,
    app(sk1,sk5) = sk2,
    inference(forward_demodulation,[status(thm)],[f433,f503]) ).

fof(f505,plain,
    ( nil != sk1
    | spl0_3 ),
    inference(forward_demodulation,[status(thm)],[f434,f455]) ).

fof(f516,plain,
    ( spl0_8
  <=> ssList(nil) ),
    introduced(split_symbol_definition) ).

fof(f518,plain,
    ( ~ ssList(nil)
    | spl0_8 ),
    inference(component_clause,[status(thm)],[f516]) ).

fof(f526,plain,
    ( $false
    | spl0_8 ),
    inference(forward_subsumption_resolution,[status(thm)],[f518,f206]) ).

fof(f527,plain,
    spl0_8,
    inference(contradiction_clause,[status(thm)],[f526]) ).

fof(f529,plain,
    ( spl0_10
  <=> ssList(sk5) ),
    introduced(split_symbol_definition) ).

fof(f531,plain,
    ( ~ ssList(sk5)
    | spl0_10 ),
    inference(component_clause,[status(thm)],[f529]) ).

fof(f532,plain,
    ( spl0_11
  <=> ssList(sk1) ),
    introduced(split_symbol_definition) ).

fof(f534,plain,
    ( ~ ssList(sk1)
    | spl0_11 ),
    inference(component_clause,[status(thm)],[f532]) ).

fof(f540,plain,
    ( $false
    | spl0_11 ),
    inference(forward_subsumption_resolution,[status(thm)],[f534,f429]) ).

fof(f541,plain,
    spl0_11,
    inference(contradiction_clause,[status(thm)],[f540]) ).

fof(f542,plain,
    ( $false
    | spl0_10 ),
    inference(forward_subsumption_resolution,[status(thm)],[f531,f435]) ).

fof(f543,plain,
    spl0_10,
    inference(contradiction_clause,[status(thm)],[f542]) ).

fof(f555,plain,
    ( ~ ssList(nil)
    | ~ ssList(sk1)
    | sk1 = nil
    | spl0_6 ),
    inference(resolution,[status(thm)],[f301,f466]) ).

fof(f556,plain,
    ( ~ spl0_8
    | ~ spl0_11
    | spl0_5
    | spl0_6 ),
    inference(split_clause,[status(thm)],[f555,f516,f532,f460,f464]) ).

fof(f557,plain,
    ( $false
    | spl0_3
    | ~ spl0_5 ),
    inference(forward_subsumption_resolution,[status(thm)],[f461,f505]) ).

fof(f558,plain,
    ( spl0_3
    | ~ spl0_5 ),
    inference(contradiction_clause,[status(thm)],[f557]) ).

fof(f559,plain,
    ( nil = sk2
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f433,f451]) ).

fof(f560,plain,
    ( $false
    | spl0_4
    | ~ spl0_2 ),
    inference(forward_subsumption_resolution,[status(thm)],[f559,f459]) ).

fof(f561,plain,
    ( spl0_4
    | ~ spl0_2 ),
    inference(contradiction_clause,[status(thm)],[f560]) ).

fof(f595,plain,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | ~ ssList(X1)
      | frontsegP(app(X1,X0),X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f486,f284]) ).

fof(f599,plain,
    ( ~ ssList(sk5)
    | ~ ssList(sk1)
    | frontsegP(sk2,sk1) ),
    inference(paramodulation,[status(thm)],[f504,f595]) ).

fof(f600,plain,
    ( ~ spl0_10
    | ~ spl0_11
    | spl0_7 ),
    inference(split_clause,[status(thm)],[f599,f529,f532,f467]) ).

fof(f601,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f456,f463,f470,f527,f541,f543,f556,f558,f561,f600]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SWC101-1 : TPTP v8.1.2. Released v2.4.0.
% 0.07/0.14  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.35  % Computer : n004.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Tue Apr 30 00:00:18 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.14/0.37  % Drodi V3.6.0
% 0.14/0.37  % Refutation found
% 0.14/0.37  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.37  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.39  % Elapsed time: 0.029088 seconds
% 0.14/0.39  % CPU time: 0.050687 seconds
% 0.14/0.39  % Total memory used: 14.535 MB
% 0.14/0.39  % Net memory used: 14.509 MB
%------------------------------------------------------------------------------