TSTP Solution File: ALG177+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : ALG177+1 : TPTP v8.1.2. Released v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n015.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 : Sun May  5 04:27:07 EDT 2024

% Result   : Theorem 0.20s 0.39s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   19
% Syntax   : Number of formulae    :  145 (   8 unt;   0 def)
%            Number of atoms       :  415 (  70 equ)
%            Maximal formula atoms :   14 (   2 avg)
%            Number of connectives :  461 ( 191   ~; 186   |;  37   &)
%                                         (  12 <=>;  35  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :   16 (  14 usr;  13 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   1 con; 0-2 aty)
%            Number of variables   :  102 (  96   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f574,plain,
    $false,
    inference(avatar_sat_refutation,[],[f65,f69,f78,f112,f115,f126,f166,f169,f338,f353,f379,f410,f413,f439,f470,f474,f502,f573]) ).

fof(f573,plain,
    ( ~ spl2_1
    | ~ spl2_5 ),
    inference(avatar_contradiction_clause,[],[f572]) ).

fof(f572,plain,
    ( $false
    | ~ spl2_1
    | ~ spl2_5 ),
    inference(subsumption_resolution,[],[f571,f59]) ).

fof(f59,plain,
    ( sorti1(j(sK0(h(sK1))))
    | ~ spl2_1 ),
    inference(avatar_component_clause,[],[f58]) ).

fof(f58,plain,
    ( spl2_1
  <=> sorti1(j(sK0(h(sK1)))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_1])]) ).

fof(f571,plain,
    ( ~ sorti1(j(sK0(h(sK1))))
    | ~ spl2_1
    | ~ spl2_5 ),
    inference(trivial_inequality_removal,[],[f569]) ).

fof(f569,plain,
    ( j(sK0(h(sK1))) != j(sK0(h(sK1)))
    | ~ sorti1(j(sK0(h(sK1))))
    | ~ spl2_1
    | ~ spl2_5 ),
    inference(superposition,[],[f30,f563]) ).

fof(f563,plain,
    ( j(sK0(h(sK1))) = op1(sK1,j(sK0(h(sK1))))
    | ~ spl2_1
    | ~ spl2_5 ),
    inference(forward_demodulation,[],[f562,f136]) ).

fof(f136,plain,
    sK0(h(sK1)) = op2(h(sK1),sK0(h(sK1))),
    inference(resolution,[],[f47,f29]) ).

fof(f29,plain,
    sorti1(sK1),
    inference(cnf_transformation,[],[f18]) ).

fof(f18,plain,
    ( ! [X1] :
        ( op1(sK1,X1) != X1
        | ~ sorti1(X1) )
    & sorti1(sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f13,f17]) ).

fof(f17,plain,
    ( ? [X0] :
        ( ! [X1] :
            ( op1(X0,X1) != X1
            | ~ sorti1(X1) )
        & sorti1(X0) )
   => ( ! [X1] :
          ( op1(sK1,X1) != X1
          | ~ sorti1(X1) )
      & sorti1(sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f13,plain,
    ? [X0] :
      ( ! [X1] :
          ( op1(X0,X1) != X1
          | ~ sorti1(X1) )
      & sorti1(X0) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,axiom,
    ? [X0] :
      ( ! [X1] :
          ( sorti1(X1)
         => op1(X0,X1) != X1 )
      & sorti1(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax3) ).

fof(f47,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | sK0(h(X0)) = op2(h(X0),sK0(h(X0))) ),
    inference(resolution,[],[f26,f19]) ).

fof(f19,plain,
    ! [X7] :
      ( sorti2(h(X7))
      | ~ sorti1(X7) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,plain,
    ( ! [X0] :
        ( j(h(X0)) = X0
        | ~ sorti1(X0) )
    & ! [X1] :
        ( h(j(X1)) = X1
        | ~ sorti2(X1) )
    & ! [X2] :
        ( ! [X3] :
            ( j(op2(X2,X3)) = op1(j(X2),j(X3))
            | ~ sorti2(X3) )
        | ~ sorti2(X2) )
    & ! [X4] :
        ( ! [X5] :
            ( h(op1(X4,X5)) = op2(h(X4),h(X5))
            | ~ sorti1(X5) )
        | ~ sorti1(X4) )
    & ! [X6] :
        ( sorti1(j(X6))
        | ~ sorti2(X6) )
    & ! [X7] :
        ( sorti2(h(X7))
        | ~ sorti1(X7) ) ),
    inference(rectify,[],[f9]) ).

fof(f9,plain,
    ( ! [X2] :
        ( j(h(X2)) = X2
        | ~ sorti1(X2) )
    & ! [X3] :
        ( h(j(X3)) = X3
        | ~ sorti2(X3) )
    & ! [X4] :
        ( ! [X5] :
            ( j(op2(X4,X5)) = op1(j(X4),j(X5))
            | ~ sorti2(X5) )
        | ~ sorti2(X4) )
    & ! [X6] :
        ( ! [X7] :
            ( h(op1(X6,X7)) = op2(h(X6),h(X7))
            | ~ sorti1(X7) )
        | ~ sorti1(X6) )
    & ! [X0] :
        ( sorti1(j(X0))
        | ~ sorti2(X0) )
    & ! [X1] :
        ( sorti2(h(X1))
        | ~ sorti1(X1) ) ),
    inference(flattening,[],[f8]) ).

fof(f8,plain,
    ( ! [X2] :
        ( j(h(X2)) = X2
        | ~ sorti1(X2) )
    & ! [X3] :
        ( h(j(X3)) = X3
        | ~ sorti2(X3) )
    & ! [X4] :
        ( ! [X5] :
            ( j(op2(X4,X5)) = op1(j(X4),j(X5))
            | ~ sorti2(X5) )
        | ~ sorti2(X4) )
    & ! [X6] :
        ( ! [X7] :
            ( h(op1(X6,X7)) = op2(h(X6),h(X7))
            | ~ sorti1(X7) )
        | ~ sorti1(X6) )
    & ! [X0] :
        ( sorti1(j(X0))
        | ~ sorti2(X0) )
    & ! [X1] :
        ( sorti2(h(X1))
        | ~ sorti1(X1) ) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f7,plain,
    ~ ( ( ! [X0] :
            ( sorti2(X0)
           => sorti1(j(X0)) )
        & ! [X1] :
            ( sorti1(X1)
           => sorti2(h(X1)) ) )
     => ~ ( ! [X2] :
              ( sorti1(X2)
             => j(h(X2)) = X2 )
          & ! [X3] :
              ( sorti2(X3)
             => h(j(X3)) = X3 )
          & ! [X4] :
              ( sorti2(X4)
             => ! [X5] :
                  ( sorti2(X5)
                 => j(op2(X4,X5)) = op1(j(X4),j(X5)) ) )
          & ! [X6] :
              ( sorti1(X6)
             => ! [X7] :
                  ( sorti1(X7)
                 => h(op1(X6,X7)) = op2(h(X6),h(X7)) ) ) ) ),
    inference(rectify,[],[f6]) ).

fof(f6,negated_conjecture,
    ~ ( ( ! [X1] :
            ( sorti2(X1)
           => sorti1(j(X1)) )
        & ! [X0] :
            ( sorti1(X0)
           => sorti2(h(X0)) ) )
     => ~ ( ! [X7] :
              ( sorti1(X7)
             => j(h(X7)) = X7 )
          & ! [X6] :
              ( sorti2(X6)
             => h(j(X6)) = X6 )
          & ! [X4] :
              ( sorti2(X4)
             => ! [X5] :
                  ( sorti2(X5)
                 => j(op2(X4,X5)) = op1(j(X4),j(X5)) ) )
          & ! [X2] :
              ( sorti1(X2)
             => ! [X3] :
                  ( sorti1(X3)
                 => h(op1(X2,X3)) = op2(h(X2),h(X3)) ) ) ) ),
    inference(negated_conjecture,[],[f5]) ).

fof(f5,conjecture,
    ( ( ! [X1] :
          ( sorti2(X1)
         => sorti1(j(X1)) )
      & ! [X0] :
          ( sorti1(X0)
         => sorti2(h(X0)) ) )
   => ~ ( ! [X7] :
            ( sorti1(X7)
           => j(h(X7)) = X7 )
        & ! [X6] :
            ( sorti2(X6)
           => h(j(X6)) = X6 )
        & ! [X4] :
            ( sorti2(X4)
           => ! [X5] :
                ( sorti2(X5)
               => j(op2(X4,X5)) = op1(j(X4),j(X5)) ) )
        & ! [X2] :
            ( sorti1(X2)
           => ! [X3] :
                ( sorti1(X3)
               => h(op1(X2,X3)) = op2(h(X2),h(X3)) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

fof(f26,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | sK0(X0) = op2(X0,sK0(X0)) ),
    inference(cnf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X0] :
      ( ( sK0(X0) = op2(X0,sK0(X0))
        & sorti2(sK0(X0)) )
      | ~ sorti2(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f10,f15]) ).

fof(f15,plain,
    ! [X0] :
      ( ? [X1] :
          ( op2(X0,X1) = X1
          & sorti2(X1) )
     => ( sK0(X0) = op2(X0,sK0(X0))
        & sorti2(sK0(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f10,plain,
    ! [X0] :
      ( ? [X1] :
          ( op2(X0,X1) = X1
          & sorti2(X1) )
      | ~ sorti2(X0) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f4,axiom,
    ~ ? [X0] :
        ( ! [X1] :
            ( sorti2(X1)
           => op2(X0,X1) != X1 )
        & sorti2(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax4) ).

fof(f562,plain,
    ( op1(sK1,j(sK0(h(sK1)))) = j(op2(h(sK1),sK0(h(sK1))))
    | ~ spl2_1
    | ~ spl2_5 ),
    inference(forward_demodulation,[],[f553,f53]) ).

fof(f53,plain,
    sK0(h(sK1)) = h(j(sK0(h(sK1)))),
    inference(resolution,[],[f38,f29]) ).

fof(f38,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | sK0(h(X0)) = h(j(sK0(h(X0)))) ),
    inference(resolution,[],[f32,f19]) ).

fof(f32,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | sK0(X0) = h(j(sK0(X0))) ),
    inference(resolution,[],[f23,f25]) ).

fof(f25,plain,
    ! [X0] :
      ( sorti2(sK0(X0))
      | ~ sorti2(X0) ),
    inference(cnf_transformation,[],[f16]) ).

fof(f23,plain,
    ! [X1] :
      ( ~ sorti2(X1)
      | h(j(X1)) = X1 ),
    inference(cnf_transformation,[],[f14]) ).

fof(f553,plain,
    ( op1(sK1,j(h(j(sK0(h(sK1)))))) = j(op2(h(sK1),h(j(sK0(h(sK1))))))
    | ~ spl2_1
    | ~ spl2_5 ),
    inference(resolution,[],[f484,f59]) ).

fof(f484,plain,
    ( ! [X0] :
        ( ~ sorti1(X0)
        | op1(sK1,j(h(X0))) = j(op2(h(sK1),h(X0))) )
    | ~ spl2_5 ),
    inference(forward_demodulation,[],[f476,f33]) ).

fof(f33,plain,
    sK1 = j(h(sK1)),
    inference(resolution,[],[f24,f29]) ).

fof(f24,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | j(h(X0)) = X0 ),
    inference(cnf_transformation,[],[f14]) ).

fof(f476,plain,
    ( ! [X0] :
        ( j(op2(h(sK1),h(X0))) = op1(j(h(sK1)),j(h(X0)))
        | ~ sorti1(X0) )
    | ~ spl2_5 ),
    inference(resolution,[],[f151,f160]) ).

fof(f160,plain,
    ( sorti2(h(sK1))
    | ~ spl2_5 ),
    inference(avatar_component_clause,[],[f159]) ).

fof(f159,plain,
    ( spl2_5
  <=> sorti2(h(sK1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_5])]) ).

fof(f151,plain,
    ! [X0,X1] :
      ( ~ sorti2(X0)
      | j(op2(X0,h(X1))) = op1(j(X0),j(h(X1)))
      | ~ sorti1(X1) ),
    inference(resolution,[],[f22,f19]) ).

fof(f22,plain,
    ! [X2,X3] :
      ( ~ sorti2(X3)
      | j(op2(X2,X3)) = op1(j(X2),j(X3))
      | ~ sorti2(X2) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f30,plain,
    ! [X1] :
      ( op1(sK1,X1) != X1
      | ~ sorti1(X1) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f502,plain,
    ( spl2_11
    | ~ spl2_12 ),
    inference(avatar_contradiction_clause,[],[f501]) ).

fof(f501,plain,
    ( $false
    | spl2_11
    | ~ spl2_12 ),
    inference(subsumption_resolution,[],[f500,f469]) ).

fof(f469,plain,
    ( sorti1(op1(sK1,op1(sK1,sK1)))
    | ~ spl2_12 ),
    inference(avatar_component_clause,[],[f467]) ).

fof(f467,plain,
    ( spl2_12
  <=> sorti1(op1(sK1,op1(sK1,sK1))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_12])]) ).

fof(f500,plain,
    ( ~ sorti1(op1(sK1,op1(sK1,sK1)))
    | spl2_11 ),
    inference(resolution,[],[f465,f19]) ).

fof(f465,plain,
    ( ~ sorti2(h(op1(sK1,op1(sK1,sK1))))
    | spl2_11 ),
    inference(avatar_component_clause,[],[f463]) ).

fof(f463,plain,
    ( spl2_11
  <=> sorti2(h(op1(sK1,op1(sK1,sK1)))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_11])]) ).

fof(f474,plain,
    ( ~ spl2_5
    | ~ spl2_6
    | spl2_12 ),
    inference(avatar_contradiction_clause,[],[f473]) ).

fof(f473,plain,
    ( $false
    | ~ spl2_5
    | ~ spl2_6
    | spl2_12 ),
    inference(subsumption_resolution,[],[f472,f29]) ).

fof(f472,plain,
    ( ~ sorti1(sK1)
    | ~ spl2_5
    | ~ spl2_6
    | spl2_12 ),
    inference(subsumption_resolution,[],[f471,f200]) ).

fof(f200,plain,
    ( sorti1(op1(sK1,sK1))
    | ~ spl2_5
    | ~ spl2_6 ),
    inference(subsumption_resolution,[],[f199,f165]) ).

fof(f165,plain,
    ( sorti2(h(op1(sK1,sK1)))
    | ~ spl2_6 ),
    inference(avatar_component_clause,[],[f163]) ).

fof(f163,plain,
    ( spl2_6
  <=> sorti2(h(op1(sK1,sK1))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_6])]) ).

fof(f199,plain,
    ( sorti1(op1(sK1,sK1))
    | ~ sorti2(h(op1(sK1,sK1)))
    | ~ spl2_5 ),
    inference(superposition,[],[f20,f198]) ).

fof(f198,plain,
    ( op1(sK1,sK1) = j(h(op1(sK1,sK1)))
    | ~ spl2_5 ),
    inference(forward_demodulation,[],[f197,f33]) ).

fof(f197,plain,
    ( j(h(op1(sK1,sK1))) = op1(j(h(sK1)),sK1)
    | ~ spl2_5 ),
    inference(forward_demodulation,[],[f191,f144]) ).

fof(f144,plain,
    h(op1(sK1,sK1)) = op2(h(sK1),h(sK1)),
    inference(resolution,[],[f94,f29]) ).

fof(f94,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | h(op1(X0,sK1)) = op2(h(X0),h(sK1)) ),
    inference(resolution,[],[f21,f29]) ).

fof(f21,plain,
    ! [X4,X5] :
      ( ~ sorti1(X5)
      | h(op1(X4,X5)) = op2(h(X4),h(X5))
      | ~ sorti1(X4) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f191,plain,
    ( op1(j(h(sK1)),sK1) = j(op2(h(sK1),h(sK1)))
    | ~ spl2_5 ),
    inference(resolution,[],[f178,f160]) ).

fof(f178,plain,
    ( ! [X0] :
        ( ~ sorti2(X0)
        | op1(j(X0),sK1) = j(op2(X0,h(sK1))) )
    | ~ spl2_5 ),
    inference(forward_demodulation,[],[f170,f33]) ).

fof(f170,plain,
    ( ! [X0] :
        ( j(op2(X0,h(sK1))) = op1(j(X0),j(h(sK1)))
        | ~ sorti2(X0) )
    | ~ spl2_5 ),
    inference(resolution,[],[f160,f22]) ).

fof(f20,plain,
    ! [X6] :
      ( sorti1(j(X6))
      | ~ sorti2(X6) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f471,plain,
    ( ~ sorti1(op1(sK1,sK1))
    | ~ sorti1(sK1)
    | spl2_12 ),
    inference(resolution,[],[f468,f27]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( sorti1(op1(X0,X1))
      | ~ sorti1(X1)
      | ~ sorti1(X0) ),
    inference(cnf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X0] :
      ( ! [X1] :
          ( sorti1(op1(X0,X1))
          | ~ sorti1(X1) )
      | ~ sorti1(X0) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0] :
      ( sorti1(X0)
     => ! [X1] :
          ( sorti1(X1)
         => sorti1(op1(X0,X1)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax1) ).

fof(f468,plain,
    ( ~ sorti1(op1(sK1,op1(sK1,sK1)))
    | spl2_12 ),
    inference(avatar_component_clause,[],[f467]) ).

fof(f470,plain,
    ( ~ spl2_11
    | spl2_12
    | ~ spl2_5
    | ~ spl2_6 ),
    inference(avatar_split_clause,[],[f328,f163,f159,f467,f463]) ).

fof(f328,plain,
    ( sorti1(op1(sK1,op1(sK1,sK1)))
    | ~ sorti2(h(op1(sK1,op1(sK1,sK1))))
    | ~ spl2_5
    | ~ spl2_6 ),
    inference(superposition,[],[f20,f309]) ).

fof(f309,plain,
    ( op1(sK1,op1(sK1,sK1)) = j(h(op1(sK1,op1(sK1,sK1))))
    | ~ spl2_5
    | ~ spl2_6 ),
    inference(forward_demodulation,[],[f303,f198]) ).

fof(f303,plain,
    ( op1(sK1,j(h(op1(sK1,sK1)))) = j(h(op1(sK1,j(h(op1(sK1,sK1))))))
    | ~ spl2_6 ),
    inference(resolution,[],[f215,f165]) ).

fof(f215,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | op1(sK1,j(X0)) = j(h(op1(sK1,j(X0)))) ),
    inference(resolution,[],[f208,f20]) ).

fof(f208,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | op1(sK1,X0) = j(h(op1(sK1,X0))) ),
    inference(resolution,[],[f43,f29]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ~ sorti1(X1)
      | ~ sorti1(X0)
      | op1(X1,X0) = j(h(op1(X1,X0))) ),
    inference(resolution,[],[f27,f24]) ).

fof(f439,plain,
    ( spl2_9
    | ~ spl2_10 ),
    inference(avatar_contradiction_clause,[],[f438]) ).

fof(f438,plain,
    ( $false
    | spl2_9
    | ~ spl2_10 ),
    inference(subsumption_resolution,[],[f437,f409]) ).

fof(f409,plain,
    ( sorti2(sK0(sK0(sK0(h(sK1)))))
    | ~ spl2_10 ),
    inference(avatar_component_clause,[],[f407]) ).

fof(f407,plain,
    ( spl2_10
  <=> sorti2(sK0(sK0(sK0(h(sK1))))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_10])]) ).

fof(f437,plain,
    ( ~ sorti2(sK0(sK0(sK0(h(sK1)))))
    | spl2_9 ),
    inference(resolution,[],[f405,f20]) ).

fof(f405,plain,
    ( ~ sorti1(j(sK0(sK0(sK0(h(sK1))))))
    | spl2_9 ),
    inference(avatar_component_clause,[],[f403]) ).

fof(f403,plain,
    ( spl2_9
  <=> sorti1(j(sK0(sK0(sK0(h(sK1)))))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_9])]) ).

fof(f413,plain,
    ( ~ spl2_4
    | spl2_10 ),
    inference(avatar_contradiction_clause,[],[f412]) ).

fof(f412,plain,
    ( $false
    | ~ spl2_4
    | spl2_10 ),
    inference(subsumption_resolution,[],[f411,f111]) ).

fof(f111,plain,
    ( sorti2(sK0(sK0(h(sK1))))
    | ~ spl2_4 ),
    inference(avatar_component_clause,[],[f109]) ).

fof(f109,plain,
    ( spl2_4
  <=> sorti2(sK0(sK0(h(sK1)))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_4])]) ).

fof(f411,plain,
    ( ~ sorti2(sK0(sK0(h(sK1))))
    | spl2_10 ),
    inference(resolution,[],[f408,f25]) ).

fof(f408,plain,
    ( ~ sorti2(sK0(sK0(sK0(h(sK1)))))
    | spl2_10 ),
    inference(avatar_component_clause,[],[f407]) ).

fof(f410,plain,
    ( ~ spl2_9
    | spl2_10
    | ~ spl2_5 ),
    inference(avatar_split_clause,[],[f327,f159,f407,f403]) ).

fof(f327,plain,
    ( sorti2(sK0(sK0(sK0(h(sK1)))))
    | ~ sorti1(j(sK0(sK0(sK0(h(sK1))))))
    | ~ spl2_5 ),
    inference(superposition,[],[f19,f268]) ).

fof(f268,plain,
    ( sK0(sK0(sK0(h(sK1)))) = h(j(sK0(sK0(sK0(h(sK1))))))
    | ~ spl2_5 ),
    inference(resolution,[],[f85,f160]) ).

fof(f85,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | sK0(sK0(sK0(X0))) = h(j(sK0(sK0(sK0(X0))))) ),
    inference(resolution,[],[f39,f25]) ).

fof(f39,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | sK0(sK0(X0)) = h(j(sK0(sK0(X0)))) ),
    inference(resolution,[],[f32,f25]) ).

fof(f379,plain,
    ( spl2_7
    | ~ spl2_8 ),
    inference(avatar_contradiction_clause,[],[f378]) ).

fof(f378,plain,
    ( $false
    | spl2_7
    | ~ spl2_8 ),
    inference(subsumption_resolution,[],[f377,f337]) ).

fof(f337,plain,
    ( sorti2(sK0(h(op1(sK1,sK1))))
    | ~ spl2_8 ),
    inference(avatar_component_clause,[],[f335]) ).

fof(f335,plain,
    ( spl2_8
  <=> sorti2(sK0(h(op1(sK1,sK1)))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_8])]) ).

fof(f377,plain,
    ( ~ sorti2(sK0(h(op1(sK1,sK1))))
    | spl2_7 ),
    inference(resolution,[],[f333,f20]) ).

fof(f333,plain,
    ( ~ sorti1(j(sK0(h(op1(sK1,sK1)))))
    | spl2_7 ),
    inference(avatar_component_clause,[],[f331]) ).

fof(f331,plain,
    ( spl2_7
  <=> sorti1(j(sK0(h(op1(sK1,sK1))))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_7])]) ).

fof(f353,plain,
    ( ~ spl2_6
    | spl2_8 ),
    inference(avatar_contradiction_clause,[],[f352]) ).

fof(f352,plain,
    ( $false
    | ~ spl2_6
    | spl2_8 ),
    inference(subsumption_resolution,[],[f351,f165]) ).

fof(f351,plain,
    ( ~ sorti2(h(op1(sK1,sK1)))
    | spl2_8 ),
    inference(resolution,[],[f336,f25]) ).

fof(f336,plain,
    ( ~ sorti2(sK0(h(op1(sK1,sK1))))
    | spl2_8 ),
    inference(avatar_component_clause,[],[f335]) ).

fof(f338,plain,
    ( ~ spl2_7
    | spl2_8
    | ~ spl2_6 ),
    inference(avatar_split_clause,[],[f310,f163,f335,f331]) ).

fof(f310,plain,
    ( sorti2(sK0(h(op1(sK1,sK1))))
    | ~ sorti1(j(sK0(h(op1(sK1,sK1)))))
    | ~ spl2_6 ),
    inference(superposition,[],[f19,f184]) ).

fof(f184,plain,
    ( sK0(h(op1(sK1,sK1))) = h(j(sK0(h(op1(sK1,sK1)))))
    | ~ spl2_6 ),
    inference(resolution,[],[f165,f32]) ).

fof(f169,plain,
    spl2_5,
    inference(avatar_contradiction_clause,[],[f168]) ).

fof(f168,plain,
    ( $false
    | spl2_5 ),
    inference(subsumption_resolution,[],[f167,f29]) ).

fof(f167,plain,
    ( ~ sorti1(sK1)
    | spl2_5 ),
    inference(resolution,[],[f161,f19]) ).

fof(f161,plain,
    ( ~ sorti2(h(sK1))
    | spl2_5 ),
    inference(avatar_component_clause,[],[f159]) ).

fof(f166,plain,
    ( ~ spl2_5
    | spl2_6 ),
    inference(avatar_split_clause,[],[f157,f163,f159]) ).

fof(f157,plain,
    ( sorti2(h(op1(sK1,sK1)))
    | ~ sorti2(h(sK1)) ),
    inference(duplicate_literal_removal,[],[f156]) ).

fof(f156,plain,
    ( sorti2(h(op1(sK1,sK1)))
    | ~ sorti2(h(sK1))
    | ~ sorti2(h(sK1)) ),
    inference(superposition,[],[f28,f144]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( sorti2(op2(X0,X1))
      | ~ sorti2(X1)
      | ~ sorti2(X0) ),
    inference(cnf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X0] :
      ( ! [X1] :
          ( sorti2(op2(X0,X1))
          | ~ sorti2(X1) )
      | ~ sorti2(X0) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0] :
      ( sorti2(X0)
     => ! [X1] :
          ( sorti2(X1)
         => sorti2(op2(X0,X1)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax2) ).

fof(f126,plain,
    ( spl2_3
    | ~ spl2_4 ),
    inference(avatar_contradiction_clause,[],[f125]) ).

fof(f125,plain,
    ( $false
    | spl2_3
    | ~ spl2_4 ),
    inference(subsumption_resolution,[],[f124,f111]) ).

fof(f124,plain,
    ( ~ sorti2(sK0(sK0(h(sK1))))
    | spl2_3 ),
    inference(resolution,[],[f107,f20]) ).

fof(f107,plain,
    ( ~ sorti1(j(sK0(sK0(h(sK1)))))
    | spl2_3 ),
    inference(avatar_component_clause,[],[f105]) ).

fof(f105,plain,
    ( spl2_3
  <=> sorti1(j(sK0(sK0(h(sK1))))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_3])]) ).

fof(f115,plain,
    ( ~ spl2_2
    | spl2_4 ),
    inference(avatar_contradiction_clause,[],[f114]) ).

fof(f114,plain,
    ( $false
    | ~ spl2_2
    | spl2_4 ),
    inference(subsumption_resolution,[],[f113,f64]) ).

fof(f64,plain,
    ( sorti2(sK0(h(sK1)))
    | ~ spl2_2 ),
    inference(avatar_component_clause,[],[f62]) ).

fof(f62,plain,
    ( spl2_2
  <=> sorti2(sK0(h(sK1))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_2])]) ).

fof(f113,plain,
    ( ~ sorti2(sK0(h(sK1)))
    | spl2_4 ),
    inference(resolution,[],[f110,f25]) ).

fof(f110,plain,
    ( ~ sorti2(sK0(sK0(h(sK1))))
    | spl2_4 ),
    inference(avatar_component_clause,[],[f109]) ).

fof(f112,plain,
    ( ~ spl2_3
    | spl2_4
    | ~ spl2_2 ),
    inference(avatar_split_clause,[],[f103,f62,f109,f105]) ).

fof(f103,plain,
    ( sorti2(sK0(sK0(h(sK1))))
    | ~ sorti1(j(sK0(sK0(h(sK1)))))
    | ~ spl2_2 ),
    inference(superposition,[],[f19,f73]) ).

fof(f73,plain,
    ( sK0(sK0(h(sK1))) = h(j(sK0(sK0(h(sK1)))))
    | ~ spl2_2 ),
    inference(resolution,[],[f64,f32]) ).

fof(f78,plain,
    ( spl2_1
    | ~ spl2_2 ),
    inference(avatar_contradiction_clause,[],[f77]) ).

fof(f77,plain,
    ( $false
    | spl2_1
    | ~ spl2_2 ),
    inference(subsumption_resolution,[],[f76,f64]) ).

fof(f76,plain,
    ( ~ sorti2(sK0(h(sK1)))
    | spl2_1 ),
    inference(resolution,[],[f60,f20]) ).

fof(f60,plain,
    ( ~ sorti1(j(sK0(h(sK1))))
    | spl2_1 ),
    inference(avatar_component_clause,[],[f58]) ).

fof(f69,plain,
    spl2_2,
    inference(avatar_contradiction_clause,[],[f68]) ).

fof(f68,plain,
    ( $false
    | spl2_2 ),
    inference(subsumption_resolution,[],[f67,f29]) ).

fof(f67,plain,
    ( ~ sorti1(sK1)
    | spl2_2 ),
    inference(resolution,[],[f66,f19]) ).

fof(f66,plain,
    ( ~ sorti2(h(sK1))
    | spl2_2 ),
    inference(resolution,[],[f63,f25]) ).

fof(f63,plain,
    ( ~ sorti2(sK0(h(sK1)))
    | spl2_2 ),
    inference(avatar_component_clause,[],[f62]) ).

fof(f65,plain,
    ( ~ spl2_1
    | spl2_2 ),
    inference(avatar_split_clause,[],[f56,f62,f58]) ).

fof(f56,plain,
    ( sorti2(sK0(h(sK1)))
    | ~ sorti1(j(sK0(h(sK1)))) ),
    inference(superposition,[],[f19,f53]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : ALG177+1 : TPTP v8.1.2. Released v2.7.0.
% 0.07/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.34  % Computer : n015.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Fri May  3 20:01:23 EDT 2024
% 0.14/0.34  % CPUTime    : 
% 0.14/0.35  % (26358)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.36  % (26361)WARNING: value z3 for option sas not known
% 0.14/0.36  % (26365)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.14/0.36  % (26360)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.36  % (26359)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.36  % (26361)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.36  % (26363)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.14/0.36  % (26362)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  TRYING [1]
% 0.14/0.37  TRYING [2]
% 0.14/0.37  TRYING [1]
% 0.14/0.37  TRYING [2]
% 0.14/0.37  TRYING [3]
% 0.14/0.37  TRYING [3]
% 0.14/0.37  TRYING [4]
% 0.14/0.37  TRYING [4]
% 0.14/0.37  % (26364)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.14/0.38  TRYING [5]
% 0.14/0.38  TRYING [5]
% 0.14/0.38  % (26361)First to succeed.
% 0.20/0.38  % (26361)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-26358"
% 0.20/0.39  % (26361)Refutation found. Thanks to Tanya!
% 0.20/0.39  % SZS status Theorem for theBenchmark
% 0.20/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.39  % (26361)------------------------------
% 0.20/0.39  % (26361)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.20/0.39  % (26361)Termination reason: Refutation
% 0.20/0.39  
% 0.20/0.39  % (26361)Memory used [KB]: 1001
% 0.20/0.39  % (26361)Time elapsed: 0.021 s
% 0.20/0.39  % (26361)Instructions burned: 34 (million)
% 0.20/0.39  % (26358)Success in time 0.038 s
%------------------------------------------------------------------------------