TSTP Solution File: SWC037-1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SWC037-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n009.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 12:38:58 EDT 2023

% Result   : Unsatisfiable 0.14s 0.31s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   50 (  14 unt;   0 def)
%            Number of atoms       :  100 (  26 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   94 (  44   ~;  44   |;   0   &)
%                                         (   6 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   7 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   6 con; 0-0 aty)
%            Number of variables   :   10 (;  10   !;   0   ?)

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

fof(f80,axiom,
    ! [U] :
      ( ~ segmentP(nil,U)
      | ~ ssList(U)
      | nil = U ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f115,axiom,
    ! [U,V] :
      ( U != V
      | ~ neq(U,V)
      | ~ ssList(V)
      | ~ ssList(U) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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

fof(f191,negated_conjecture,
    sk2 = sk4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f192,negated_conjecture,
    sk1 = sk3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f193,negated_conjecture,
    nil != sk1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f195,negated_conjecture,
    ( ssList(sk5)
    | nil = sk3 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f199,negated_conjecture,
    ( neq(sk5,nil)
    | nil = sk3 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f200,negated_conjecture,
    ( segmentP(sk4,sk5)
    | nil = sk3 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f209,plain,
    ssList(nil),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f282,plain,
    ! [X0] :
      ( ~ segmentP(nil,X0)
      | ~ ssList(X0)
      | nil = X0 ),
    inference(cnf_transformation,[status(esa)],[f80]) ).

fof(f322,plain,
    ! [U] :
      ( ! [V] :
          ( U != V
          | ~ neq(U,V)
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(miniscoping,[status(esa)],[f115]) ).

fof(f323,plain,
    ! [X0,X1] :
      ( X0 != X1
      | ~ neq(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(esa)],[f322]) ).

fof(f436,plain,
    nil = sk2,
    inference(cnf_transformation,[status(esa)],[f190]) ).

fof(f437,plain,
    sk2 = sk4,
    inference(cnf_transformation,[status(esa)],[f191]) ).

fof(f438,plain,
    sk1 = sk3,
    inference(cnf_transformation,[status(esa)],[f192]) ).

fof(f439,plain,
    nil != sk1,
    inference(cnf_transformation,[status(esa)],[f193]) ).

fof(f441,plain,
    ( ssList(sk5)
    | nil = sk3 ),
    inference(cnf_transformation,[status(esa)],[f195]) ).

fof(f445,plain,
    ( neq(sk5,nil)
    | nil = sk3 ),
    inference(cnf_transformation,[status(esa)],[f199]) ).

fof(f446,plain,
    ( segmentP(sk4,sk5)
    | nil = sk3 ),
    inference(cnf_transformation,[status(esa)],[f200]) ).

fof(f455,plain,
    ( spl0_2
  <=> ssList(sk5) ),
    introduced(split_symbol_definition) ).

fof(f462,plain,
    ( spl0_4
  <=> nil = sk3 ),
    introduced(split_symbol_definition) ).

fof(f463,plain,
    ( nil = sk3
    | ~ spl0_4 ),
    inference(component_clause,[status(thm)],[f462]) ).

fof(f465,plain,
    ( spl0_2
    | spl0_4 ),
    inference(split_clause,[status(thm)],[f441,f455,f462]) ).

fof(f466,plain,
    ( spl0_5
  <=> neq(sk5,nil) ),
    introduced(split_symbol_definition) ).

fof(f467,plain,
    ( neq(sk5,nil)
    | ~ spl0_5 ),
    inference(component_clause,[status(thm)],[f466]) ).

fof(f470,plain,
    ( spl0_6
  <=> segmentP(sk4,sk5) ),
    introduced(split_symbol_definition) ).

fof(f471,plain,
    ( segmentP(sk4,sk5)
    | ~ spl0_6 ),
    inference(component_clause,[status(thm)],[f470]) ).

fof(f478,plain,
    ( spl0_5
    | spl0_4 ),
    inference(split_clause,[status(thm)],[f445,f466,f462]) ).

fof(f479,plain,
    ( spl0_6
    | spl0_4 ),
    inference(split_clause,[status(thm)],[f446,f470,f462]) ).

fof(f488,plain,
    ! [X1] :
      ( ~ neq(X1,X1)
      | ~ ssList(X1)
      | ~ ssList(X1) ),
    inference(destructive_equality_resolution,[status(esa)],[f323]) ).

fof(f489,plain,
    ! [X0] :
      ( ~ neq(X0,X0)
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(esa)],[f488]) ).

fof(f511,plain,
    nil = sk4,
    inference(forward_demodulation,[status(thm)],[f436,f437]) ).

fof(f514,plain,
    ( spl0_8
  <=> ssList(nil) ),
    introduced(split_symbol_definition) ).

fof(f516,plain,
    ( ~ ssList(nil)
    | spl0_8 ),
    inference(component_clause,[status(thm)],[f514]) ).

fof(f524,plain,
    ( $false
    | spl0_8 ),
    inference(forward_subsumption_resolution,[status(thm)],[f516,f209]) ).

fof(f525,plain,
    spl0_8,
    inference(contradiction_clause,[status(thm)],[f524]) ).

fof(f526,plain,
    ( nil = sk1
    | ~ spl0_4 ),
    inference(forward_demodulation,[status(thm)],[f438,f463]) ).

fof(f527,plain,
    ( $false
    | ~ spl0_4 ),
    inference(forward_subsumption_resolution,[status(thm)],[f526,f439]) ).

fof(f528,plain,
    ~ spl0_4,
    inference(contradiction_clause,[status(thm)],[f527]) ).

fof(f529,plain,
    ( segmentP(nil,sk5)
    | ~ spl0_6 ),
    inference(forward_demodulation,[status(thm)],[f511,f471]) ).

fof(f532,plain,
    ( spl0_10
  <=> nil = sk5 ),
    introduced(split_symbol_definition) ).

fof(f533,plain,
    ( nil = sk5
    | ~ spl0_10 ),
    inference(component_clause,[status(thm)],[f532]) ).

fof(f535,plain,
    ( ~ ssList(sk5)
    | nil = sk5
    | ~ spl0_6 ),
    inference(resolution,[status(thm)],[f529,f282]) ).

fof(f536,plain,
    ( ~ spl0_2
    | spl0_10
    | ~ spl0_6 ),
    inference(split_clause,[status(thm)],[f535,f455,f532,f470]) ).

fof(f538,plain,
    ( neq(nil,nil)
    | ~ spl0_10
    | ~ spl0_5 ),
    inference(backward_demodulation,[status(thm)],[f533,f467]) ).

fof(f544,plain,
    ( ~ ssList(nil)
    | ~ spl0_10
    | ~ spl0_5 ),
    inference(resolution,[status(thm)],[f538,f489]) ).

fof(f545,plain,
    ( ~ spl0_8
    | ~ spl0_10
    | ~ spl0_5 ),
    inference(split_clause,[status(thm)],[f544,f514,f532,f466]) ).

fof(f546,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f465,f478,f479,f525,f528,f536,f545]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.09  % Problem  : SWC037-1 : TPTP v8.1.2. Released v2.4.0.
% 0.02/0.09  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.29  % Computer : n009.cluster.edu
% 0.09/0.29  % Model    : x86_64 x86_64
% 0.09/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.29  % Memory   : 8042.1875MB
% 0.09/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit : 300
% 0.09/0.29  % WCLimit  : 300
% 0.09/0.29  % DateTime : Tue May 30 11:20:16 EDT 2023
% 0.09/0.30  % CPUTime  : 
% 0.09/0.31  % Drodi V3.5.1
% 0.14/0.31  % Refutation found
% 0.14/0.31  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.31  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.53  % Elapsed time: 0.022673 seconds
% 0.14/0.53  % CPU time: 0.017740 seconds
% 0.14/0.53  % Memory used: 4.043 MB
%------------------------------------------------------------------------------