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Vampire---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : SWC211+1 : TPTP v9.3.1. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n018.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 01:02:57 PM UTC 2026

% Result   : Theorem 2.54s 1.27s
% Output   : Refutation 3.62s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   17
% Syntax   : Number of formulae    :  116 (  20 unt;   7 def)
%            Number of atoms       :  389 ( 117 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  455 ( 182   ~; 196   |;  42   &)
%                                         (  11 <=>;  24  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   12 (  10 usr;   8 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   5 con; 0-2 aty)
%            Number of variables   :   85 (   0 sgn  73   !;  12   ?)

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

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

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

fof(f21,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssItem(X1)
         => nil != cons(X1,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax21) ).

fof(f22,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( nil != X0
       => ssItem(hd(X0)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax22) ).

fof(f24,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( nil != X0
       => ssList(tl(X0)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax24) ).

fof(f78,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( nil != X0
       => cons(hd(X0),tl(X0)) = X0 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax78) ).

fof(f81,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssItem(X1)
         => cons(X1,X0) = app(cons(X1,nil),X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax81) ).

fof(f83,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( nil = app(X0,X1)
          <=> ( nil = X1
              & nil = X0 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax83) ).

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

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

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

fof(f119,plain,
    ! [X0] :
      ( ! [X1] :
          ( ssList(cons(X1,X0))
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f125,plain,
    ! [X0] :
      ( ! [X1] :
          ( nil != cons(X1,X0)
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f126,plain,
    ! [X0] :
      ( ssItem(hd(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f127,plain,
    ! [X0] :
      ( ssItem(hd(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(flattening,[],[f126]) ).

fof(f129,plain,
    ! [X0] :
      ( ssList(tl(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f130,plain,
    ! [X0] :
      ( ssList(tl(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(flattening,[],[f129]) ).

fof(f192,plain,
    ! [X0] :
      ( cons(hd(X0),tl(X0)) = X0
      | nil = X0
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f78]) ).

fof(f193,plain,
    ! [X0] :
      ( cons(hd(X0),tl(X0)) = X0
      | nil = X0
      | ~ ssList(X0) ),
    inference(flattening,[],[f192]) ).

fof(f198,plain,
    ! [X0] :
      ( ! [X1] :
          ( cons(X1,X0) = app(cons(X1,nil),X0)
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f81]) ).

fof(f200,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( nil = app(X0,X1)
          <=> ( nil = X1
              & nil = X0 ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f83]) ).

fof(f221,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X1 = X3
                  & X0 = X2
                  & neq(X1,nil)
                  & ! [X4] :
                      ( ~ ssItem(X4)
                      | ! [X5] :
                          ( ~ ssList(X5)
                          | app(X5,cons(X4,nil)) = X2
                          | app(cons(X4,nil),X5) != X3 ) )
                  & ~ neq(X0,nil)
                  & ( nil = X2
                    | nil != X3 )
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f97]) ).

fof(f222,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X1 = X3
                  & X0 = X2
                  & neq(X1,nil)
                  & ! [X4] :
                      ( ~ ssItem(X4)
                      | ! [X5] :
                          ( ~ ssList(X5)
                          | app(X5,cons(X4,nil)) = X2
                          | app(cons(X4,nil),X5) != X3 ) )
                  & ~ neq(X0,nil)
                  & ( nil = X2
                    | nil != X3 )
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f221]) ).

fof(f273,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( neq(X0,X1)
              | X0 = X1 )
            & ( X0 != X1
              | ~ neq(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f118]) ).

fof(f292,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( nil = app(X0,X1)
              | nil != X1
              | nil != X0 )
            & ( ( nil = X1
                & nil = X0 )
              | nil != app(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f200]) ).

fof(f293,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( nil = app(X0,X1)
              | nil != X1
              | nil != X0 )
            & ( ( nil = X1
                & nil = X0 )
              | nil != app(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(flattening,[],[f292]) ).

fof(f296,plain,
    ( sK54 = sK56
    & sK53 = sK55
    & neq(sK54,nil)
    & ! [X4] :
        ( ~ ssItem(X4)
        | ! [X5] :
            ( ~ ssList(X5)
            | app(X5,cons(X4,nil)) = sK55
            | app(cons(X4,nil),X5) != sK56 ) )
    & ~ neq(sK53,nil)
    & ( nil = sK55
      | nil != sK56 )
    & ssList(sK56)
    & ssList(sK55)
    & ssList(sK54)
    & ssList(sK53) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK53,sK54,sK55,sK56]),skolemize(X0,sK53),skolemize(X1,sK54),skolemize(X2,sK55),skolemize(X3,sK56)],[f222]) ).

fof(f387,plain,
    ! [X0,X1] :
      ( neq(X0,X1)
      | X0 = X1
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f273]) ).

fof(f388,plain,
    ! [X0,X1] :
      ( ssList(cons(X1,X0))
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f119]) ).

fof(f389,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f17]) ).

fof(f396,plain,
    ! [X0,X1] :
      ( nil != cons(X1,X0)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f125]) ).

fof(f397,plain,
    ! [X0] :
      ( ssItem(hd(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f127]) ).

fof(f399,plain,
    ! [X0] :
      ( ssList(tl(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f130]) ).

fof(f474,plain,
    ! [X0] :
      ( cons(hd(X0),tl(X0)) = X0
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f193]) ).

fof(f477,plain,
    ! [X0,X1] :
      ( cons(X1,X0) = app(cons(X1,nil),X0)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f198]) ).

fof(f480,plain,
    ! [X0,X1] :
      ( nil != app(X0,X1)
      | nil = X1
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f293]) ).

fof(f498,plain,
    ssList(sK55),
    inference(cnf_transformation,[],[f296]) ).

fof(f499,plain,
    ssList(sK56),
    inference(cnf_transformation,[],[f296]) ).

fof(f501,plain,
    ~ neq(sK53,nil),
    inference(cnf_transformation,[],[f296]) ).

fof(f502,plain,
    ! [X4,X5] :
      ( app(cons(X4,nil),X5) != sK56
      | ~ ssList(X5)
      | app(X5,cons(X4,nil)) = sK55
      | ~ ssItem(X4) ),
    inference(cnf_transformation,[],[f296]) ).

fof(f503,plain,
    neq(sK54,nil),
    inference(cnf_transformation,[],[f296]) ).

fof(f504,plain,
    sK53 = sK55,
    inference(cnf_transformation,[],[f296]) ).

fof(f505,plain,
    sK54 = sK56,
    inference(cnf_transformation,[],[f296]) ).

fof(f541,definition,
    ( spl57_1
  <=> nil = sK56 ),
    introduced(definition,[new_symbols(definition,[spl57_1])],[avatar_definition]) ).

fof(f542,plain,
    ( nil = sK56
    | ~ spl57_1 ),
    inference(avatar_component_clause,[],[f541]) ).

fof(f543,plain,
    ( nil != sK56
    | spl57_1 ),
    inference(avatar_component_clause,[],[f541]) ).

fof(f545,definition,
    ( spl57_2
  <=> nil = sK55 ),
    introduced(definition,[new_symbols(definition,[spl57_2])],[avatar_definition]) ).

fof(f547,plain,
    ( nil = sK55
    | ~ spl57_2 ),
    inference(avatar_component_clause,[],[f545]) ).

fof(f550,definition,
    ( spl57_3
  <=> ssList(nil) ),
    introduced(definition,[new_symbols(definition,[spl57_3])],[avatar_definition]) ).

fof(f551,plain,
    ( ssList(nil)
    | ~ spl57_3 ),
    inference(avatar_component_clause,[],[f550]) ).

fof(f583,plain,
    spl57_3,
    inference(avatar_split_clause,[],[f389,f550]) ).

fof(f584,plain,
    ~ neq(sK55,nil),
    inference(superposition,[],[f501,f504]) ).

fof(f586,plain,
    neq(sK56,nil),
    inference(superposition,[],[f503,f505]) ).

fof(f633,plain,
    ( nil = sK55
    | ~ ssList(nil)
    | ~ ssList(sK55) ),
    inference(resolution,[],[f387,f584]) ).

fof(f638,plain,
    ( nil = sK55
    | ~ ssList(sK55)
    | ~ spl57_3 ),
    inference(forward_subsumption_resolution,[],[f633,f551]) ).

fof(f640,plain,
    ( nil = sK55
    | ~ spl57_3 ),
    inference(forward_subsumption_resolution,[],[f638,f498]) ).

fof(f642,plain,
    ( spl57_2
    | ~ spl57_3 ),
    inference(avatar_split_clause,[],[f640,f550,f545]) ).

fof(f644,plain,
    ( ~ neq(nil,nil)
    | ~ spl57_2 ),
    inference(superposition,[],[f584,f547]) ).

fof(f765,plain,
    ! [X0,X1] :
      ( cons(X0,X1) != sK56
      | ~ ssList(X1)
      | sK55 = app(X1,cons(X0,nil))
      | ~ ssItem(X0)
      | ~ ssItem(X0)
      | ~ ssList(X1) ),
    inference(superposition,[],[f502,f477]) ).

fof(f772,plain,
    ! [X0,X1] :
      ( cons(X0,X1) != sK56
      | ~ ssList(X1)
      | sK55 = app(X1,cons(X0,nil))
      | ~ ssItem(X0) ),
    inference(duplicate_literal_removal,[],[f765]) ).

fof(f773,plain,
    ( ! [X0,X1] :
        ( cons(X0,X1) != sK56
        | nil = app(X1,cons(X0,nil))
        | ~ ssList(X1)
        | ~ ssItem(X0) )
    | ~ spl57_2 ),
    inference(forward_demodulation,[],[f772,f547]) ).

fof(f775,plain,
    ( ! [X0] :
        ( sK56 != X0
        | nil = app(tl(X0),cons(hd(X0),nil))
        | ~ ssList(tl(X0))
        | ~ ssItem(hd(X0))
        | nil = X0
        | ~ ssList(X0) )
    | ~ spl57_2 ),
    inference(superposition,[],[f773,f474]) ).

fof(f778,plain,
    ( ! [X0] :
        ( sK56 != X0
        | nil = app(tl(X0),cons(hd(X0),nil))
        | ~ ssItem(hd(X0))
        | nil = X0
        | ~ ssList(X0) )
    | ~ spl57_2 ),
    inference(forward_subsumption_resolution,[],[f775,f399]) ).

fof(f781,plain,
    ( ! [X0] :
        ( sK56 != X0
        | nil = app(tl(X0),cons(hd(X0),nil))
        | nil = X0
        | ~ ssList(X0) )
    | ~ spl57_2 ),
    inference(forward_subsumption_resolution,[],[f778,f397]) ).

fof(f789,plain,
    ( nil = app(tl(sK56),cons(hd(sK56),nil))
    | nil = sK56
    | ~ ssList(sK56)
    | ~ spl57_2 ),
    inference(equality_resolution,[],[f781]) ).

fof(f790,plain,
    ( nil = app(tl(sK56),cons(hd(sK56),nil))
    | ~ ssList(sK56)
    | spl57_1
    | ~ spl57_2 ),
    inference(forward_subsumption_resolution,[],[f789,f543]) ).

fof(f791,plain,
    ( nil = app(tl(sK56),cons(hd(sK56),nil))
    | spl57_1
    | ~ spl57_2 ),
    inference(forward_subsumption_resolution,[],[f790,f499]) ).

fof(f796,plain,
    ( nil != nil
    | nil = cons(hd(sK56),nil)
    | ~ ssList(cons(hd(sK56),nil))
    | ~ ssList(tl(sK56))
    | spl57_1
    | ~ spl57_2 ),
    inference(superposition,[],[f480,f791]) ).

fof(f800,plain,
    ( nil = cons(hd(sK56),nil)
    | ~ ssList(cons(hd(sK56),nil))
    | ~ ssList(tl(sK56))
    | spl57_1
    | ~ spl57_2 ),
    inference(trivial_inequality_removal,[],[f796]) ).

fof(f802,definition,
    ( spl57_12
  <=> ssList(tl(sK56)) ),
    introduced(definition,[new_symbols(definition,[spl57_12])],[avatar_definition]) ).

fof(f804,plain,
    ( ~ ssList(tl(sK56))
    | spl57_12 ),
    inference(avatar_component_clause,[],[f802]) ).

fof(f806,definition,
    ( spl57_13
  <=> ssList(cons(hd(sK56),nil)) ),
    introduced(definition,[new_symbols(definition,[spl57_13])],[avatar_definition]) ).

fof(f808,plain,
    ( ~ ssList(cons(hd(sK56),nil))
    | spl57_13 ),
    inference(avatar_component_clause,[],[f806]) ).

fof(f815,definition,
    ( spl57_15
  <=> nil = cons(hd(sK56),nil) ),
    introduced(definition,[new_symbols(definition,[spl57_15])],[avatar_definition]) ).

fof(f817,plain,
    ( nil = cons(hd(sK56),nil)
    | ~ spl57_15 ),
    inference(avatar_component_clause,[],[f815]) ).

fof(f818,plain,
    ( ~ spl57_12
    | ~ spl57_13
    | spl57_15
    | spl57_1
    | ~ spl57_2 ),
    inference(avatar_split_clause,[],[f800,f545,f541,f815,f806,f802]) ).

fof(f819,plain,
    ( nil = sK56
    | ~ ssList(sK56)
    | spl57_12 ),
    inference(resolution,[],[f804,f399]) ).

fof(f820,plain,
    ( ~ ssList(sK56)
    | spl57_1
    | spl57_12 ),
    inference(forward_subsumption_resolution,[],[f819,f543]) ).

fof(f821,plain,
    ( $false
    | spl57_1
    | spl57_12 ),
    inference(forward_subsumption_resolution,[],[f820,f499]) ).

fof(f822,plain,
    ( spl57_1
    | spl57_12 ),
    inference(avatar_contradiction_clause,[],[f821]) ).

fof(f842,plain,
    ( ~ ssItem(hd(sK56))
    | ~ ssList(nil)
    | spl57_13 ),
    inference(resolution,[],[f808,f388]) ).

fof(f843,plain,
    ( ~ ssItem(hd(sK56))
    | ~ spl57_3
    | spl57_13 ),
    inference(forward_subsumption_resolution,[],[f842,f551]) ).

fof(f845,plain,
    ( nil = sK56
    | ~ ssList(sK56)
    | ~ spl57_3
    | spl57_13 ),
    inference(resolution,[],[f843,f397]) ).

fof(f846,plain,
    ( ~ ssList(sK56)
    | spl57_1
    | ~ spl57_3
    | spl57_13 ),
    inference(forward_subsumption_resolution,[],[f845,f543]) ).

fof(f847,plain,
    ( $false
    | spl57_1
    | ~ spl57_3
    | spl57_13 ),
    inference(forward_subsumption_resolution,[],[f846,f499]) ).

fof(f848,plain,
    ( spl57_1
    | ~ spl57_3
    | spl57_13 ),
    inference(avatar_contradiction_clause,[],[f847]) ).

fof(f856,plain,
    ( neq(nil,nil)
    | ~ spl57_1 ),
    inference(superposition,[],[f586,f542]) ).

fof(f859,plain,
    ( $false
    | ~ spl57_1
    | ~ spl57_2 ),
    inference(forward_subsumption_resolution,[],[f856,f644]) ).

fof(f860,plain,
    ( ~ spl57_1
    | ~ spl57_2 ),
    inference(avatar_contradiction_clause,[],[f859]) ).

fof(f926,plain,
    ( nil != nil
    | ~ ssItem(hd(sK56))
    | ~ ssList(nil)
    | ~ spl57_15 ),
    inference(superposition,[],[f396,f817]) ).

fof(f931,plain,
    ( ~ ssItem(hd(sK56))
    | ~ ssList(nil)
    | ~ spl57_15 ),
    inference(trivial_inequality_removal,[],[f926]) ).

fof(f936,plain,
    ( ~ ssItem(hd(sK56))
    | ~ spl57_3
    | ~ spl57_15 ),
    inference(forward_subsumption_resolution,[],[f931,f551]) ).

fof(f941,definition,
    ( spl57_18
  <=> ssItem(hd(sK56)) ),
    introduced(definition,[new_symbols(definition,[spl57_18])],[avatar_definition]) ).

fof(f943,plain,
    ( ~ ssItem(hd(sK56))
    | spl57_18 ),
    inference(avatar_component_clause,[],[f941]) ).

fof(f959,plain,
    ( ~ spl57_18
    | ~ spl57_3
    | ~ spl57_15 ),
    inference(avatar_split_clause,[],[f936,f815,f550,f941]) ).

fof(f974,plain,
    ( nil = sK56
    | ~ ssList(sK56)
    | spl57_18 ),
    inference(resolution,[],[f943,f397]) ).

fof(f975,plain,
    ( ~ ssList(sK56)
    | spl57_1
    | spl57_18 ),
    inference(forward_subsumption_resolution,[],[f974,f543]) ).

fof(f976,plain,
    ( $false
    | spl57_1
    | spl57_18 ),
    inference(forward_subsumption_resolution,[],[f975,f499]) ).

fof(f977,plain,
    ( spl57_1
    | spl57_18 ),
    inference(avatar_contradiction_clause,[],[f976]) ).

cnf(s10,plain,
    spl57_3,
    inference(sat_conversion,[],[f583]) ).

cnf(s13,plain,
    ( spl57_2
    | ~ spl57_3 ),
    inference(sat_conversion,[],[f642]) ).

cnf(s16,plain,
    ( spl57_1
    | ~ spl57_2
    | ~ spl57_12
    | ~ spl57_13
    | spl57_15 ),
    inference(sat_conversion,[],[f818]) ).

cnf(s17,plain,
    ( spl57_1
    | spl57_12 ),
    inference(sat_conversion,[],[f822]) ).

cnf(s19,plain,
    ( spl57_1
    | ~ spl57_3
    | spl57_13 ),
    inference(sat_conversion,[],[f848]) ).

cnf(s21,plain,
    ( ~ spl57_1
    | ~ spl57_2 ),
    inference(sat_conversion,[],[f860]) ).

cnf(s25,plain,
    ( ~ spl57_3
    | ~ spl57_15
    | ~ spl57_18 ),
    inference(sat_conversion,[],[f959]) ).

cnf(s30,plain,
    ( spl57_1
    | spl57_18 ),
    inference(sat_conversion,[],[f977]) ).

cnf(s31,plain,
    spl57_2,
    inference(rat,[],[s13,s10]) ).

cnf(s32,plain,
    ~ spl57_1,
    inference(rat,[],[s21,s31]) ).

cnf(s33,plain,
    spl57_18,
    inference(rat,[],[s30,s32]) ).

cnf(s35,plain,
    spl57_13,
    inference(rat,[],[s19,s10,s32]) ).

cnf(s36,plain,
    spl57_12,
    inference(rat,[],[s17,s32]) ).

cnf(s37,plain,
    ~ spl57_15,
    inference(rat,[],[s25,s10,s33]) ).

cnf(s39,plain,
    $false,
    inference(rat,[],[s16,s32,s35,s31,s37,s36]) ).

fof(f978,plain,
    $false,
    inference(avatar_sat_refutation,[],[s39]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SWC211+1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05  % Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.36  % Computer : n018.cluster.edu
% 0.11/0.36  % Model    : x86_64 x86_64
% 0.11/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.36  % Memory   : 8046.5625MB
% 0.11/0.36  % OS       : Linux 6.8.0-71-generic
% 0.11/0.36  % CPULimit : 300
% 0.11/0.36  % WCLimit  : 300
% 0.11/0.36  % DateTime : Mon Sep 28 08:30:40 UTC 2026
% 0.11/0.37  % CPUTime  : 
% 0.11/0.37  Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.40  Running first-order theorem proving
% 0.11/0.40  Running: /export/starexec/sandbox/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.54/1.27  % (3229163)Detected formulas, will run a generic FOF schedule.
% 2.54/1.27  % (3229168)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=2503297148:i=141193_2999 on theBenchmark for (2999ds/141193Mi)
% 2.54/1.27  % (3229169)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=3910629334:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/134677Mi)
% 2.54/1.27  % (3229172)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=2927976317:i=119:av=off:ss=axioms_2999 on theBenchmark for (2999ds/119Mi)
% 2.54/1.27  % (3229171)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=1491249516:i=109:sd=1:ins=1:gsp=on:ss=axioms_2999 on theBenchmark for (2999ds/109Mi)
% 2.54/1.27  % (3229170)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=3570716920:i=141695:sd=1:nm=32:gsp=on:ss=included_2999 on theBenchmark for (2999ds/141695Mi)
% 2.54/1.27  % (3229173)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=3498039928:s2a=on:i=139:gtg=position_2999 on theBenchmark for (2999ds/139Mi)
% 2.54/1.27  % (3229174)dis-21_1_sil=8000:lcm=predicate:random_seed=464435666: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)
% 2.54/1.27  % (3229173)First to succeed.
% 2.54/1.27  % (3229173)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-3229163"
% 2.54/1.27  % (3229172)Instruction limit reached! 
% 2.54/1.27  % (3229172)------------------------------
% 2.54/1.27  % (3229172)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.54/1.27  % (3229172)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.54/1.27  % (3229172)CaDiCaL version: 2.1.3
% 2.54/1.27  % (3229172)Termination reason: Instruction limit
% 2.54/1.27  % (3229172)Termination phase: Saturation
% 2.54/1.27  % (3229172)Time elapsed: 0.066 s
% 2.54/1.27  % (3229172)Peak memory usage: 88 MB
% 2.54/1.27  % (3229172)Instructions burned: 119 (million)
% 2.54/1.27  % (3229171)Instruction limit reached! 
% 2.54/1.27  % (3229171)------------------------------
% 2.54/1.27  % (3229171)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.54/1.27  % (3229171)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.54/1.27  % (3229171)CaDiCaL version: 2.1.3
% 2.54/1.27  % (3229171)Termination reason: Instruction limit
% 2.54/1.27  % (3229171)Termination phase: Saturation
% 2.54/1.27  % (3229171)Time elapsed: 0.063 s
% 2.54/1.27  % (3229171)Peak memory usage: 89 MB
% 2.54/1.27  % (3229171)Instructions burned: 110 (million)
% 2.54/1.27  % (3229174)Instruction limit reached! 
% 2.54/1.27  % (3229174)------------------------------
% 2.54/1.27  % (3229174)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.54/1.27  % (3229174)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.54/1.27  % (3229174)CaDiCaL version: 2.1.3
% 2.54/1.27  % (3229174)Termination reason: Instruction limit
% 2.54/1.27  % (3229174)Termination phase: Saturation
% 2.54/1.27  % (3229174)Time elapsed: 0.075 s
% 2.54/1.27  % (3229174)Peak memory usage: 90 MB
% 2.54/1.27  % (3229174)Instructions burned: 130 (million)
% 2.54/1.27  % (3229182)lrs+10_1_sil=8000:sp=occurrence:random_seed=496198229:i=285:sd=3:ss=axioms:sgt=8_2997 on theBenchmark for (2997ds/285Mi)
% 2.54/1.27  % (3229183)lrs+10_1_sil=32000:urr=on:br=off:random_seed=2744362512:i=157:sd=1:gtg=position:ss=axioms:sgt=8_2997 on theBenchmark for (2997ds/157Mi)
% 2.54/1.27  % (3229184)lrs+1011_1_sil=32000:sp=occurrence:random_seed=4225520822:i=325:sd=1:ss=axioms:sgt=32_2997 on theBenchmark for (2997ds/325Mi)
% 2.54/1.27  % (3229184)Also succeeded, but the first one will report.
% 2.54/1.27  % (3229183)Instruction limit reached! 
% 2.54/1.27  % (3229183)------------------------------
% 2.54/1.27  % (3229183)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.54/1.27  % (3229183)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.54/1.27  % (3229183)CaDiCaL version: 2.1.3
% 2.54/1.27  % (3229183)Termination reason: Instruction limit
% 2.54/1.27  % (3229183)Termination phase: Saturation
% 2.54/1.27  % (3229183)Time elapsed: 0.073 s
% 2.54/1.27  % (3229183)Peak memory usage: 91 MB
% 2.54/1.27  % (3229183)Instructions burned: 158 (million)
% 2.54/1.27  % (3229173)Refutation found. Thanks to Tanya!
% 2.54/1.27  % SZS status Theorem for theBenchmark
% 2.54/1.27  % SZS output start Proof for theBenchmark
% See solution above
% 3.62/1.46  % (3229173)------------------------------
% 3.62/1.46  % (3229173)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.62/1.46  % (3229173)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.62/1.46  % (3229173)CaDiCaL version: 2.1.3
% 3.62/1.46  % (3229173)Termination reason: Refutation
% 3.62/1.46  % (3229173)Time elapsed: 0.022 s
% 3.62/1.46  % (3229173)Peak memory usage: 90 MB
% 3.62/1.46  % (3229173)Instructions burned: 28 (million)
% 3.62/1.46  % (3229173)------------------------------
% 3.62/1.46  % (3229173)------------------------------
% 3.62/1.46  % (3229163)Success in time 0.434 s
% 3.62/1.46  % Vampire exiting
%------------------------------------------------------------------------------