TSTP Solution File: SWC362-1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SWC362-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n020.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 12:40:12 EDT 2023

% Result   : Unsatisfiable 0.13s 0.37s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   53 (  12 unt;   0 def)
%            Number of atoms       :  113 (  12 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  114 (  54   ~;  53   |;   0   &)
%                                         (   7 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   12 (  10 usr;   8 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   12 (;  12   !;   0   ?)

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

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

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

fof(f187,negated_conjecture,
    ssList(sk2),
    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,
    ( neq(sk2,nil)
    | neq(sk2,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

fof(f197,negated_conjecture,
    ( ~ segmentP(sk2,sk1)
    | ~ neq(sk4,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f205,plain,
    ssList(nil),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f300,plain,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | ~ ssList(X1)
      | neq(X1,X0)
      | X1 = X0 ),
    inference(cnf_transformation,[status(esa)],[f100]) ).

fof(f318,plain,
    ! [U] :
      ( ! [V] :
          ( U != V
          | ~ neq(U,V)
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(miniscoping,[status(esa)],[f115]) ).

fof(f319,plain,
    ! [X0,X1] :
      ( X0 != X1
      | ~ neq(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(esa)],[f318]) ).

fof(f429,plain,
    ssList(sk2),
    inference(cnf_transformation,[status(esa)],[f187]) ).

fof(f432,plain,
    sk2 = sk4,
    inference(cnf_transformation,[status(esa)],[f190]) ).

fof(f433,plain,
    sk1 = sk3,
    inference(cnf_transformation,[status(esa)],[f191]) ).

fof(f434,plain,
    ( neq(sk2,nil)
    | neq(sk2,nil) ),
    inference(cnf_transformation,[status(esa)],[f192]) ).

fof(f438,plain,
    ( segmentP(sk4,sk3)
    | ~ neq(sk4,nil) ),
    inference(cnf_transformation,[status(esa)],[f196]) ).

fof(f439,plain,
    ( ~ segmentP(sk2,sk1)
    | ~ neq(sk4,nil) ),
    inference(cnf_transformation,[status(esa)],[f197]) ).

fof(f447,plain,
    ( spl0_2
  <=> neq(sk2,nil) ),
    introduced(split_symbol_definition) ).

fof(f448,plain,
    ( neq(sk2,nil)
    | ~ spl0_2 ),
    inference(component_clause,[status(thm)],[f447]) ).

fof(f450,plain,
    spl0_2,
    inference(split_clause,[status(thm)],[f434,f447]) ).

fof(f451,plain,
    ( spl0_3
  <=> neq(sk4,nil) ),
    introduced(split_symbol_definition) ).

fof(f453,plain,
    ( ~ neq(sk4,nil)
    | spl0_3 ),
    inference(component_clause,[status(thm)],[f451]) ).

fof(f455,plain,
    ( spl0_4
  <=> segmentP(sk4,sk3) ),
    introduced(split_symbol_definition) ).

fof(f456,plain,
    ( segmentP(sk4,sk3)
    | ~ spl0_4 ),
    inference(component_clause,[status(thm)],[f455]) ).

fof(f459,plain,
    ( spl0_5
  <=> segmentP(sk2,sk1) ),
    introduced(split_symbol_definition) ).

fof(f461,plain,
    ( ~ segmentP(sk2,sk1)
    | spl0_5 ),
    inference(component_clause,[status(thm)],[f459]) ).

fof(f463,plain,
    ( spl0_4
    | ~ spl0_3 ),
    inference(split_clause,[status(thm)],[f438,f455,f451]) ).

fof(f464,plain,
    ( ~ spl0_5
    | ~ spl0_3 ),
    inference(split_clause,[status(thm)],[f439,f459,f451]) ).

fof(f472,plain,
    ! [X1] :
      ( ~ neq(X1,X1)
      | ~ ssList(X1)
      | ~ ssList(X1) ),
    inference(destructive_equality_resolution,[status(esa)],[f319]) ).

fof(f473,plain,
    ! [X0] :
      ( ~ neq(X0,X0)
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(esa)],[f472]) ).

fof(f496,plain,
    ( spl0_6
  <=> ssList(nil) ),
    introduced(split_symbol_definition) ).

fof(f498,plain,
    ( ~ ssList(nil)
    | spl0_6 ),
    inference(component_clause,[status(thm)],[f496]) ).

fof(f506,plain,
    ( $false
    | spl0_6 ),
    inference(forward_subsumption_resolution,[status(thm)],[f498,f205]) ).

fof(f507,plain,
    spl0_6,
    inference(contradiction_clause,[status(thm)],[f506]) ).

fof(f520,plain,
    ( ~ neq(sk2,nil)
    | spl0_3 ),
    inference(forward_demodulation,[status(thm)],[f432,f453]) ).

fof(f527,plain,
    ( spl0_12
  <=> sk2 = nil ),
    introduced(split_symbol_definition) ).

fof(f528,plain,
    ( sk2 = nil
    | ~ spl0_12 ),
    inference(component_clause,[status(thm)],[f527]) ).

fof(f532,plain,
    ( spl0_13
  <=> ssList(sk2) ),
    introduced(split_symbol_definition) ).

fof(f534,plain,
    ( ~ ssList(sk2)
    | spl0_13 ),
    inference(component_clause,[status(thm)],[f532]) ).

fof(f535,plain,
    ( ~ ssList(nil)
    | ~ ssList(sk2)
    | sk2 = nil
    | spl0_3 ),
    inference(resolution,[status(thm)],[f520,f300]) ).

fof(f536,plain,
    ( ~ spl0_6
    | ~ spl0_13
    | spl0_12
    | spl0_3 ),
    inference(split_clause,[status(thm)],[f535,f496,f532,f527,f451]) ).

fof(f537,plain,
    ( $false
    | spl0_13 ),
    inference(forward_subsumption_resolution,[status(thm)],[f534,f429]) ).

fof(f538,plain,
    spl0_13,
    inference(contradiction_clause,[status(thm)],[f537]) ).

fof(f539,plain,
    ( segmentP(sk2,sk3)
    | ~ spl0_4 ),
    inference(forward_demodulation,[status(thm)],[f432,f456]) ).

fof(f540,plain,
    ( segmentP(sk2,sk1)
    | ~ spl0_4 ),
    inference(forward_demodulation,[status(thm)],[f433,f539]) ).

fof(f541,plain,
    ( $false
    | spl0_5
    | ~ spl0_4 ),
    inference(forward_subsumption_resolution,[status(thm)],[f540,f461]) ).

fof(f542,plain,
    ( spl0_5
    | ~ spl0_4 ),
    inference(contradiction_clause,[status(thm)],[f541]) ).

fof(f545,plain,
    ( neq(nil,nil)
    | ~ spl0_12
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f528,f448]) ).

fof(f547,plain,
    ( ~ ssList(nil)
    | ~ spl0_12
    | ~ spl0_2 ),
    inference(resolution,[status(thm)],[f545,f473]) ).

fof(f548,plain,
    ( ~ spl0_6
    | ~ spl0_12
    | ~ spl0_2 ),
    inference(split_clause,[status(thm)],[f547,f496,f527,f447]) ).

fof(f549,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f450,f463,f464,f507,f536,f538,f542,f548]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SWC362-1 : TPTP v8.1.2. Released v2.4.0.
% 0.12/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.35  % Computer : n020.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Tue May 30 11:23:58 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.13/0.36  % Drodi V3.5.1
% 0.13/0.37  % Refutation found
% 0.13/0.37  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.37  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.38  % Elapsed time: 0.030213 seconds
% 0.13/0.38  % CPU time: 0.046469 seconds
% 0.13/0.38  % Memory used: 15.989 MB
%------------------------------------------------------------------------------