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Vampire---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : SWC397+1 : TPTP v9.3.1. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM

% Computer : n005.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Sep 29 01:03:48 PM UTC 2026

% Result   : Theorem 3.09s 1.09s
% Output   : Refutation 3.67s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   16
% Syntax   : Number of formulae    :  116 (  24 unt;  10 def)
%            Number of atoms       :  382 (  53 equ)
%            Maximal formula atoms :   16 (   3 avg)
%            Number of connectives :  469 ( 203   ~; 183   |;  48   &)
%                                         (  13 <=>;  22  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   16 (  14 usr;  10 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-2 aty)
%            Number of variables   :   66 (   0 sgn  52   !;  14   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f15,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( neq(X0,X1)
          <=> X0 != X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax15) ).

fof(f16,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssItem(X1)
         => ssList(cons(X1,X0)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax16) ).

fof(f17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax17) ).

fof(f36,axiom,
    ! [X0] :
      ( ssItem(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ( memberP(app(X1,X2),X0)
              <=> ( memberP(X1,X0)
                  | memberP(X2,X0) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax36) ).

fof(f38,axiom,
    ! [X0] :
      ( ssItem(X0)
     => ~ memberP(nil,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax38) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( X1 != X3
                    | X0 != X2
                    | ! [X4] :
                        ( ssItem(X4)
                       => ( ~ memberP(X0,X4)
                          | memberP(X1,X4) ) )
                    | ( nil != X2
                      & nil = X3 )
                    | ( ! [X5] :
                          ( ssItem(X5)
                         => ! [X6] :
                              ( ssList(X6)
                             => ( app(cons(X5,nil),X6) != X2
                                | app(X6,cons(X5,nil)) != X3 ) ) )
                      & neq(X3,nil) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1) ).

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( X1 != X3
                      | X0 != X2
                      | ! [X4] :
                          ( ssItem(X4)
                         => ( ~ memberP(X0,X4)
                            | memberP(X1,X4) ) )
                      | ( nil != X2
                        & nil = X3 )
                      | ( ! [X5] :
                            ( ssItem(X5)
                           => ! [X6] :
                                ( ssList(X6)
                               => ( app(cons(X5,nil),X6) != X2
                                  | app(X6,cons(X5,nil)) != X3 ) ) )
                        & neq(X3,nil) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f96]) ).

fof(f98,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X1 = X3
                  & X0 = X2
                  & ? [X4] :
                      ( memberP(X0,X4)
                      & ~ memberP(X1,X4)
                      & ssItem(X4) )
                  & ( nil = X2
                    | nil != X3 )
                  & ( ? [X5] :
                        ( ? [X6] :
                            ( app(cons(X5,nil),X6) = X2
                            & app(X6,cons(X5,nil)) = X3
                            & ssList(X6) )
                        & ssItem(X5) )
                    | ~ neq(X3,nil) )
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f97]) ).

fof(f99,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X1 = X3
                  & X0 = X2
                  & ? [X4] :
                      ( memberP(X0,X4)
                      & ~ memberP(X1,X4)
                      & ssItem(X4) )
                  & ( nil = X2
                    | nil != X3 )
                  & ( ? [X5] :
                        ( ? [X6] :
                            ( app(cons(X5,nil),X6) = X2
                            & app(X6,cons(X5,nil)) = X3
                            & ssList(X6) )
                        & ssItem(X5) )
                    | ~ neq(X3,nil) )
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f98]) ).

fof(f106,plain,
    ! [X0] :
      ( ! [X1] :
          ( ssList(cons(X1,X0))
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f118,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( neq(X0,X1)
          <=> X0 != X1 )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f120,plain,
    ! [X0] :
      ( ~ memberP(nil,X0)
      | ~ ssItem(X0) ),
    inference(ennf_transformation,[],[f38]) ).

fof(f122,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ( memberP(app(X1,X2),X0)
              <=> ( memberP(X1,X0)
                  | memberP(X2,X0) ) )
              | ~ ssList(X2) )
          | ~ ssList(X1) )
      | ~ ssItem(X0) ),
    inference(ennf_transformation,[],[f36]) ).

fof(f124,plain,
    ( sK1 = sK3
    & sK0 = sK2
    & memberP(sK0,sK4)
    & ~ memberP(sK1,sK4)
    & ssItem(sK4)
    & ( nil = sK2
      | nil != sK3 )
    & ( ( sK2 = app(cons(sK5,nil),sK6)
        & sK3 = app(sK6,cons(sK5,nil))
        & ssList(sK6)
        & ssItem(sK5) )
      | ~ neq(sK3,nil) )
    & ssList(sK3)
    & ssList(sK2)
    & ssList(sK1)
    & ssList(sK0) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4,sK5,sK6]),skolemize(X0,sK0),skolemize(X1,sK1),skolemize(X2,sK2),skolemize(X3,sK3),skolemize(X4,sK4),skolemize(X5,sK5),skolemize(X6,sK6)],[f99]) ).

fof(f129,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( neq(X0,X1)
              | X0 = X1 )
            & ( X0 != X1
              | ~ neq(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f118]) ).

fof(f133,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ( ( memberP(app(X1,X2),X0)
                  | ( ~ memberP(X1,X0)
                    & ~ memberP(X2,X0) ) )
                & ( memberP(X1,X0)
                  | memberP(X2,X0)
                  | ~ memberP(app(X1,X2),X0) ) )
              | ~ ssList(X2) )
          | ~ ssList(X1) )
      | ~ ssItem(X0) ),
    inference(nnf_transformation,[],[f122]) ).

fof(f134,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ( ( memberP(app(X1,X2),X0)
                  | ( ~ memberP(X1,X0)
                    & ~ memberP(X2,X0) ) )
                & ( memberP(X1,X0)
                  | memberP(X2,X0)
                  | ~ memberP(app(X1,X2),X0) ) )
              | ~ ssList(X2) )
          | ~ ssList(X1) )
      | ~ ssItem(X0) ),
    inference(flattening,[],[f133]) ).

fof(f139,plain,
    ssList(sK1),
    inference(cnf_transformation,[],[f124]) ).

fof(f142,plain,
    ( ssItem(sK5)
    | ~ neq(sK3,nil) ),
    inference(cnf_transformation,[],[f124]) ).

fof(f143,plain,
    ( ssList(sK6)
    | ~ neq(sK3,nil) ),
    inference(cnf_transformation,[],[f124]) ).

fof(f144,plain,
    ( sK3 = app(sK6,cons(sK5,nil))
    | ~ neq(sK3,nil) ),
    inference(cnf_transformation,[],[f124]) ).

fof(f145,plain,
    ( sK2 = app(cons(sK5,nil),sK6)
    | ~ neq(sK3,nil) ),
    inference(cnf_transformation,[],[f124]) ).

fof(f146,plain,
    ( nil = sK2
    | nil != sK3 ),
    inference(cnf_transformation,[],[f124]) ).

fof(f147,plain,
    ssItem(sK4),
    inference(cnf_transformation,[],[f124]) ).

fof(f148,plain,
    ~ memberP(sK1,sK4),
    inference(cnf_transformation,[],[f124]) ).

fof(f149,plain,
    memberP(sK0,sK4),
    inference(cnf_transformation,[],[f124]) ).

fof(f150,plain,
    sK0 = sK2,
    inference(cnf_transformation,[],[f124]) ).

fof(f151,plain,
    sK1 = sK3,
    inference(cnf_transformation,[],[f124]) ).

fof(f162,plain,
    ! [X0,X1] :
      ( ssList(cons(X1,X0))
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f106]) ).

fof(f175,plain,
    ! [X0,X1] :
      ( neq(X0,X1)
      | X0 = X1
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f129]) ).

fof(f178,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f17]) ).

fof(f179,plain,
    ! [X0] :
      ( ~ memberP(nil,X0)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f120]) ).

fof(f183,plain,
    ! [X2,X0,X1] :
      ( ~ memberP(app(X1,X2),X0)
      | memberP(X2,X0)
      | memberP(X1,X0)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f134]) ).

fof(f184,plain,
    ! [X2,X0,X1] :
      ( memberP(app(X1,X2),X0)
      | ~ memberP(X2,X0)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f134]) ).

fof(f185,plain,
    ! [X2,X0,X1] :
      ( memberP(app(X1,X2),X0)
      | ~ memberP(X1,X0)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f134]) ).

fof(f190,plain,
    memberP(sK2,sK4),
    inference(definition_unfolding,[],[f149,f150]) ).

fof(f191,plain,
    ~ memberP(sK3,sK4),
    inference(definition_unfolding,[],[f148,f151]) ).

fof(f192,plain,
    ssList(sK3),
    inference(definition_unfolding,[],[f139,f151]) ).

fof(f194,definition,
    ~ sP13(nil),
    introduced(definition,[new_symbols(definition,[sP13])],[inequality_splitting_name_introduction]) ).

fof(f195,plain,
    ( nil = sK2
    | sP13(sK3) ),
    inference(inequality_splitting,[],[f146,f194]) ).

fof(f213,definition,
    ( spl20_1
  <=> neq(sK3,nil) ),
    introduced(definition,[new_symbols(definition,[spl20_1])],[avatar_definition]) ).

fof(f215,plain,
    ( ~ neq(sK3,nil)
    | spl20_1 ),
    inference(avatar_component_clause,[],[f213]) ).

fof(f217,definition,
    ( spl20_2
  <=> ssItem(sK5) ),
    introduced(definition,[new_symbols(definition,[spl20_2])],[avatar_definition]) ).

fof(f219,plain,
    ( ssItem(sK5)
    | ~ spl20_2 ),
    inference(avatar_component_clause,[],[f217]) ).

fof(f220,plain,
    ( ~ spl20_1
    | spl20_2 ),
    inference(avatar_split_clause,[],[f142,f217,f213]) ).

fof(f222,definition,
    ( spl20_3
  <=> ssList(sK6) ),
    introduced(definition,[new_symbols(definition,[spl20_3])],[avatar_definition]) ).

fof(f224,plain,
    ( ssList(sK6)
    | ~ spl20_3 ),
    inference(avatar_component_clause,[],[f222]) ).

fof(f225,plain,
    ( ~ spl20_1
    | spl20_3 ),
    inference(avatar_split_clause,[],[f143,f222,f213]) ).

fof(f227,definition,
    ( spl20_4
  <=> sK3 = app(sK6,cons(sK5,nil)) ),
    introduced(definition,[new_symbols(definition,[spl20_4])],[avatar_definition]) ).

fof(f229,plain,
    ( sK3 = app(sK6,cons(sK5,nil))
    | ~ spl20_4 ),
    inference(avatar_component_clause,[],[f227]) ).

fof(f230,plain,
    ( ~ spl20_1
    | spl20_4 ),
    inference(avatar_split_clause,[],[f144,f227,f213]) ).

fof(f232,definition,
    ( spl20_5
  <=> sK2 = app(cons(sK5,nil),sK6) ),
    introduced(definition,[new_symbols(definition,[spl20_5])],[avatar_definition]) ).

fof(f234,plain,
    ( sK2 = app(cons(sK5,nil),sK6)
    | ~ spl20_5 ),
    inference(avatar_component_clause,[],[f232]) ).

fof(f235,plain,
    ( ~ spl20_1
    | spl20_5 ),
    inference(avatar_split_clause,[],[f145,f232,f213]) ).

fof(f237,definition,
    ( spl20_6
  <=> sP13(sK3) ),
    introduced(definition,[new_symbols(definition,[spl20_6])],[avatar_definition]) ).

fof(f239,plain,
    ( sP13(sK3)
    | ~ spl20_6 ),
    inference(avatar_component_clause,[],[f237]) ).

fof(f241,definition,
    ( spl20_7
  <=> nil = sK2 ),
    introduced(definition,[new_symbols(definition,[spl20_7])],[avatar_definition]) ).

fof(f243,plain,
    ( nil = sK2
    | ~ spl20_7 ),
    inference(avatar_component_clause,[],[f241]) ).

fof(f244,plain,
    ( spl20_6
    | spl20_7 ),
    inference(avatar_split_clause,[],[f195,f241,f237]) ).

fof(f247,plain,
    ( nil = sK3
    | ~ ssList(nil)
    | ~ ssList(sK3)
    | spl20_1 ),
    inference(resolution,[],[f215,f175]) ).

fof(f249,plain,
    ( nil = sK3
    | ~ ssList(sK3)
    | spl20_1 ),
    inference(forward_subsumption_resolution,[],[f247,f178]) ).

fof(f259,definition,
    ( spl20_10
  <=> nil = sK3 ),
    introduced(definition,[new_symbols(definition,[spl20_10])],[avatar_definition]) ).

fof(f261,plain,
    ( nil = sK3
    | ~ spl20_10 ),
    inference(avatar_component_clause,[],[f259]) ).

fof(f263,plain,
    ( nil = sK3
    | spl20_1 ),
    inference(forward_subsumption_resolution,[],[f249,f192]) ).

fof(f264,plain,
    ( spl20_10
    | spl20_1 ),
    inference(avatar_split_clause,[],[f263,f213,f259]) ).

fof(f267,plain,
    ( sP13(nil)
    | ~ spl20_6
    | ~ spl20_10 ),
    inference(superposition,[],[f239,f261]) ).

fof(f269,plain,
    ( $false
    | ~ spl20_6
    | ~ spl20_10 ),
    inference(forward_subsumption_resolution,[],[f267,f194]) ).

fof(f270,plain,
    ( ~ spl20_6
    | ~ spl20_10 ),
    inference(avatar_contradiction_clause,[],[f269]) ).

fof(f272,plain,
    ( memberP(nil,sK4)
    | ~ spl20_7 ),
    inference(superposition,[],[f190,f243]) ).

fof(f283,plain,
    ( ~ ssItem(sK4)
    | ~ spl20_7 ),
    inference(resolution,[],[f272,f179]) ).

fof(f285,plain,
    ( $false
    | ~ spl20_7 ),
    inference(forward_subsumption_resolution,[],[f283,f147]) ).

fof(f286,plain,
    ~ spl20_7,
    inference(avatar_contradiction_clause,[],[f285]) ).

fof(f293,definition,
    ( spl20_11
  <=> ssList(cons(sK5,nil)) ),
    introduced(definition,[new_symbols(definition,[spl20_11])],[avatar_definition]) ).

fof(f294,plain,
    ( ssList(cons(sK5,nil))
    | ~ spl20_11 ),
    inference(avatar_component_clause,[],[f293]) ).

fof(f295,plain,
    ( ~ ssList(cons(sK5,nil))
    | spl20_11 ),
    inference(avatar_component_clause,[],[f293]) ).

fof(f306,plain,
    ( ~ memberP(app(sK6,cons(sK5,nil)),sK4)
    | ~ spl20_4 ),
    inference(superposition,[],[f191,f229]) ).

fof(f308,plain,
    ( ~ ssItem(sK5)
    | ~ ssList(nil)
    | spl20_11 ),
    inference(resolution,[],[f295,f162]) ).

fof(f310,plain,
    ( ~ ssList(nil)
    | ~ spl20_2
    | spl20_11 ),
    inference(forward_subsumption_resolution,[],[f308,f219]) ).

fof(f311,plain,
    ( $false
    | ~ spl20_2
    | spl20_11 ),
    inference(forward_subsumption_resolution,[],[f310,f178]) ).

fof(f312,plain,
    ( ~ spl20_2
    | spl20_11 ),
    inference(avatar_contradiction_clause,[],[f311]) ).

fof(f314,plain,
    ( memberP(app(cons(sK5,nil),sK6),sK4)
    | ~ spl20_5 ),
    inference(superposition,[],[f190,f234]) ).

fof(f327,plain,
    ( ~ memberP(cons(sK5,nil),sK4)
    | ~ ssList(cons(sK5,nil))
    | ~ ssList(sK6)
    | ~ ssItem(sK4)
    | ~ spl20_4 ),
    inference(resolution,[],[f306,f184]) ).

fof(f328,plain,
    ( ~ memberP(sK6,sK4)
    | ~ ssList(cons(sK5,nil))
    | ~ ssList(sK6)
    | ~ ssItem(sK4)
    | ~ spl20_4 ),
    inference(resolution,[],[f306,f185]) ).

fof(f331,plain,
    ( ~ memberP(sK6,sK4)
    | ~ ssList(sK6)
    | ~ ssItem(sK4)
    | ~ spl20_4
    | ~ spl20_11 ),
    inference(forward_subsumption_resolution,[],[f328,f294]) ).

fof(f332,plain,
    ( ~ memberP(cons(sK5,nil),sK4)
    | ~ ssList(sK6)
    | ~ ssItem(sK4)
    | ~ spl20_4
    | ~ spl20_11 ),
    inference(forward_subsumption_resolution,[],[f327,f294]) ).

fof(f333,plain,
    ( ~ memberP(sK6,sK4)
    | ~ ssItem(sK4)
    | ~ spl20_3
    | ~ spl20_4
    | ~ spl20_11 ),
    inference(forward_subsumption_resolution,[],[f331,f224]) ).

fof(f334,plain,
    ( ~ memberP(cons(sK5,nil),sK4)
    | ~ ssItem(sK4)
    | ~ spl20_3
    | ~ spl20_4
    | ~ spl20_11 ),
    inference(forward_subsumption_resolution,[],[f332,f224]) ).

fof(f335,plain,
    ( ~ memberP(sK6,sK4)
    | ~ spl20_3
    | ~ spl20_4
    | ~ spl20_11 ),
    inference(forward_subsumption_resolution,[],[f333,f147]) ).

fof(f336,plain,
    ( ~ memberP(cons(sK5,nil),sK4)
    | ~ spl20_3
    | ~ spl20_4
    | ~ spl20_11 ),
    inference(forward_subsumption_resolution,[],[f334,f147]) ).

fof(f354,plain,
    ( memberP(sK6,sK4)
    | memberP(cons(sK5,nil),sK4)
    | ~ ssList(sK6)
    | ~ ssList(cons(sK5,nil))
    | ~ ssItem(sK4)
    | ~ spl20_5 ),
    inference(resolution,[],[f314,f183]) ).

fof(f359,plain,
    ( memberP(cons(sK5,nil),sK4)
    | ~ ssList(sK6)
    | ~ ssList(cons(sK5,nil))
    | ~ ssItem(sK4)
    | ~ spl20_3
    | ~ spl20_4
    | ~ spl20_5
    | ~ spl20_11 ),
    inference(forward_subsumption_resolution,[],[f354,f335]) ).

fof(f361,plain,
    ( ~ ssList(sK6)
    | ~ ssList(cons(sK5,nil))
    | ~ ssItem(sK4)
    | ~ spl20_3
    | ~ spl20_4
    | ~ spl20_5
    | ~ spl20_11 ),
    inference(forward_subsumption_resolution,[],[f359,f336]) ).

fof(f362,plain,
    ( ~ ssList(cons(sK5,nil))
    | ~ ssItem(sK4)
    | ~ spl20_3
    | ~ spl20_4
    | ~ spl20_5
    | ~ spl20_11 ),
    inference(forward_subsumption_resolution,[],[f361,f224]) ).

fof(f363,plain,
    ( ~ ssItem(sK4)
    | ~ spl20_3
    | ~ spl20_4
    | ~ spl20_5
    | ~ spl20_11 ),
    inference(forward_subsumption_resolution,[],[f362,f294]) ).

fof(f364,plain,
    ( $false
    | ~ spl20_3
    | ~ spl20_4
    | ~ spl20_5
    | ~ spl20_11 ),
    inference(forward_subsumption_resolution,[],[f363,f147]) ).

fof(f365,plain,
    ( ~ spl20_3
    | ~ spl20_4
    | ~ spl20_5
    | ~ spl20_11 ),
    inference(avatar_contradiction_clause,[],[f364]) ).

cnf(s1,plain,
    ( ~ spl20_1
    | spl20_2 ),
    inference(sat_conversion,[],[f220]) ).

cnf(s2,plain,
    ( ~ spl20_1
    | spl20_3 ),
    inference(sat_conversion,[],[f225]) ).

cnf(s3,plain,
    ( ~ spl20_1
    | spl20_4 ),
    inference(sat_conversion,[],[f230]) ).

cnf(s4,plain,
    ( ~ spl20_1
    | spl20_5 ),
    inference(sat_conversion,[],[f235]) ).

cnf(s5,plain,
    ( spl20_6
    | spl20_7 ),
    inference(sat_conversion,[],[f244]) ).

cnf(s7,plain,
    ( spl20_1
    | spl20_10 ),
    inference(sat_conversion,[],[f264]) ).

cnf(s8,plain,
    ( ~ spl20_6
    | ~ spl20_10 ),
    inference(sat_conversion,[],[f270]) ).

cnf(s10,plain,
    ~ spl20_7,
    inference(sat_conversion,[],[f286]) ).

cnf(s12,plain,
    ( ~ spl20_2
    | spl20_11 ),
    inference(sat_conversion,[],[f312]) ).

cnf(s14,plain,
    ( ~ spl20_3
    | ~ spl20_4
    | ~ spl20_5
    | ~ spl20_11 ),
    inference(sat_conversion,[],[f365]) ).

cnf(s15,plain,
    spl20_6,
    inference(rat,[],[s5,s10]) ).

cnf(s16,plain,
    ~ spl20_10,
    inference(rat,[],[s8,s15]) ).

cnf(s17,plain,
    spl20_1,
    inference(rat,[],[s7,s16]) ).

cnf(s18,plain,
    spl20_5,
    inference(rat,[],[s4,s17]) ).

cnf(s19,plain,
    spl20_4,
    inference(rat,[],[s3,s17]) ).

cnf(s20,plain,
    spl20_3,
    inference(rat,[],[s2,s17]) ).

cnf(s21,plain,
    ~ spl20_11,
    inference(rat,[],[s14,s19,s18,s20]) ).

cnf(s22,plain,
    ~ spl20_2,
    inference(rat,[],[s12,s21]) ).

cnf(s23,plain,
    $false,
    inference(rat,[],[s1,s22,s17]) ).

fof(f366,plain,
    $false,
    inference(avatar_sat_refutation,[],[s23]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SWC397+1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05  % Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.09/0.17  % Computer : n005.cluster.edu
% 0.09/0.17  % Model    : x86_64 x86_64
% 0.09/0.17  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.17  % Memory   : 8046.5625MB
% 0.09/0.17  % OS       : Linux 6.8.0-71-generic
% 0.09/0.17  % CPULimit : 300
% 0.09/0.17  % WCLimit  : 300
% 0.09/0.17  % DateTime : Mon Sep 28 09:26:31 UTC 2026
% 0.09/0.17  % CPUTime  : 
% 0.09/0.17  Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.09/0.21  Running first-order theorem proving
% 0.09/0.21  Running: /export/starexec/sandbox2/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 3.09/1.09  % (665818)Detected formulas, will run a generic FOF schedule.
% 3.09/1.09  % (665825)lrs+1010_1_anc=all:sfv=off:to=kbo:ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:prc=on:sos=all:bsr=unit_only:sac=on:random_seed=1300291285:i=141695:sd=1:nm=32:gsp=on:ss=included_2999 on theBenchmark for (2999ds/141695Mi)
% 3.09/1.09  % (665828)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=999146843:s2a=on:i=139:gtg=position_2999 on theBenchmark for (2999ds/139Mi)
% 3.09/1.09  % (665826)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=4247753816:i=109:sd=1:ins=1:gsp=on:ss=axioms_2999 on theBenchmark for (2999ds/109Mi)
% 3.09/1.09  % (665829)dis-21_1_sil=8000:lcm=predicate:random_seed=3534344052:st=5:avsq=on:i=129:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/129Mi)
% 3.09/1.09  % (665824)lrs+11_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:lma=off:spb=units:urr=ec_only:bce=on:s2agt=64:updr=off:random_seed=4267925838:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/134677Mi)
% 3.09/1.09  % (665823)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=1076952281:i=141193_2999 on theBenchmark for (2999ds/141193Mi)
% 3.09/1.09  % (665827)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=1245093636:i=119:av=off:ss=axioms_2999 on theBenchmark for (2999ds/119Mi)
% 3.09/1.09  % (665826)First to succeed.
% 3.09/1.09  % (665826)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-665818"
% 3.09/1.09  % (665827)Also succeeded, but the first one will report.
% 3.09/1.09  % (665829)Instruction limit reached! 
% 3.09/1.09  % (665829)------------------------------
% 3.09/1.09  % (665829)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.09/1.09  % (665829)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.09/1.09  % (665829)CaDiCaL version: 2.1.3
% 3.09/1.09  % (665829)Termination reason: Instruction limit
% 3.09/1.09  % (665829)Termination phase: Saturation
% 3.09/1.09  % (665829)Time elapsed: 0.075 s
% 3.09/1.09  % (665829)Peak memory usage: 90 MB
% 3.09/1.09  % (665829)Instructions burned: 129 (million)
% 3.09/1.09  % (665828)Instruction limit reached! 
% 3.09/1.09  % (665828)------------------------------
% 3.09/1.09  % (665828)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.09/1.09  % (665828)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.09/1.09  % (665828)CaDiCaL version: 2.1.3
% 3.09/1.09  % (665828)Termination reason: Instruction limit
% 3.09/1.09  % (665828)Termination phase: Saturation
% 3.09/1.09  % (665828)Time elapsed: 0.093 s
% 3.09/1.09  % (665828)Peak memory usage: 90 MB
% 3.09/1.09  % (665828)Instructions burned: 139 (million)
% 3.09/1.09  % (665837)lrs+10_1_sil=8000:sp=occurrence:random_seed=1212322374:i=285:sd=3:ss=axioms:sgt=8_2997 on theBenchmark for (2997ds/285Mi)
% 3.09/1.09  % (665826)Refutation found. Thanks to Tanya!
% 3.09/1.09  % SZS status Theorem for theBenchmark
% 3.09/1.09  % SZS output start Proof for theBenchmark
% See solution above
% 3.67/1.29  % (665826)------------------------------
% 3.67/1.29  % (665826)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.67/1.29  % (665826)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.67/1.29  % (665826)CaDiCaL version: 2.1.3
% 3.67/1.29  % (665826)Termination reason: Refutation
% 3.67/1.29  % (665826)Time elapsed: 0.008 s
% 3.67/1.29  % (665826)Peak memory usage: 89 MB
% 3.67/1.29  % (665826)Instructions burned: 9 (million)
% 3.67/1.29  % (665826)------------------------------
% 3.67/1.29  % (665826)------------------------------
% 3.67/1.29  % (665818)Success in time 0.436 s
% 3.67/1.29  % Vampire exiting
%------------------------------------------------------------------------------