TSTP Solution File: ALG069+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : ALG069+1 : TPTP v8.2.0. Released v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n028.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 : Mon May 20 18:25:44 EDT 2024

% Result   : Theorem 0.15s 0.39s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   25
% Syntax   : Number of formulae    :  192 (   7 unt;   0 def)
%            Number of atoms       :  516 (  78 equ)
%            Maximal formula atoms :   14 (   2 avg)
%            Number of connectives :  556 ( 232   ~; 234   |;  37   &)
%                                         (  18 <=>;  35  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :   22 (  20 usr;  19 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   1 con; 0-2 aty)
%            Number of variables   :  106 ( 100   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2045,plain,
    $false,
    inference(avatar_sat_refutation,[],[f72,f76,f86,f111,f114,f126,f339,f342,f374,f407,f410,f435,f468,f472,f504,f665,f669,f767,f771,f1546,f1562,f1622,f1716,f1719,f1781,f2044]) ).

fof(f2044,plain,
    ( ~ spl2_1
    | ~ spl2_2 ),
    inference(avatar_contradiction_clause,[],[f2043]) ).

fof(f2043,plain,
    ( $false
    | ~ spl2_1
    | ~ spl2_2 ),
    inference(subsumption_resolution,[],[f2042,f66]) ).

fof(f66,plain,
    ( sorti2(h(sK1(j(sK0))))
    | ~ spl2_1 ),
    inference(avatar_component_clause,[],[f65]) ).

fof(f65,plain,
    ( spl2_1
  <=> sorti2(h(sK1(j(sK0)))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_1])]) ).

fof(f2042,plain,
    ( ~ sorti2(h(sK1(j(sK0))))
    | ~ spl2_2 ),
    inference(trivial_inequality_removal,[],[f2039]) ).

fof(f2039,plain,
    ( sK0 != sK0
    | ~ sorti2(h(sK1(j(sK0))))
    | ~ spl2_2 ),
    inference(superposition,[],[f26,f2036]) ).

fof(f2036,plain,
    ( sK0 = op2(h(sK1(j(sK0))),h(sK1(j(sK0))))
    | ~ spl2_2 ),
    inference(forward_demodulation,[],[f2035,f31]) ).

fof(f31,plain,
    sK0 = h(j(sK0)),
    inference(resolution,[],[f23,f25]) ).

fof(f25,plain,
    sorti2(sK0),
    inference(cnf_transformation,[],[f16]) ).

fof(f16,plain,
    ( ! [X1] :
        ( op2(X1,X1) != sK0
        | ~ sorti2(X1) )
    & sorti2(sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f10,f15]) ).

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

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

fof(f4,axiom,
    ~ ! [X0] :
        ( sorti2(X0)
       => ? [X1] :
            ( op2(X1,X1) = X0
            & sorti2(X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax4) ).

fof(f23,plain,
    ! [X1] :
      ( ~ sorti2(X1)
      | h(j(X1)) = X1 ),
    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/sandbox2/benchmark/theBenchmark.p',co1) ).

fof(f2035,plain,
    ( h(j(sK0)) = op2(h(sK1(j(sK0))),h(sK1(j(sK0))))
    | ~ spl2_2 ),
    inference(forward_demodulation,[],[f2022,f134]) ).

fof(f134,plain,
    j(sK0) = op1(sK1(j(sK0)),sK1(j(sK0))),
    inference(resolution,[],[f47,f25]) ).

fof(f47,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | j(X0) = op1(sK1(j(X0)),sK1(j(X0))) ),
    inference(resolution,[],[f30,f20]) ).

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

fof(f30,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | op1(sK1(X0),sK1(X0)) = X0 ),
    inference(cnf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X0] :
      ( ( op1(sK1(X0),sK1(X0)) = X0
        & sorti1(sK1(X0)) )
      | ~ sorti1(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f13,f17]) ).

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

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

fof(f3,axiom,
    ! [X0] :
      ( sorti1(X0)
     => ? [X1] :
          ( op1(X1,X1) = X0
          & sorti1(X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax3) ).

fof(f2022,plain,
    ( h(op1(sK1(j(sK0)),sK1(j(sK0)))) = op2(h(sK1(j(sK0))),h(sK1(j(sK0))))
    | ~ spl2_2 ),
    inference(resolution,[],[f1467,f71]) ).

fof(f71,plain,
    ( sorti1(sK1(j(sK0)))
    | ~ spl2_2 ),
    inference(avatar_component_clause,[],[f69]) ).

fof(f69,plain,
    ( spl2_2
  <=> sorti1(sK1(j(sK0))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_2])]) ).

fof(f1467,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | h(op1(X0,sK1(j(sK0)))) = op2(h(X0),h(sK1(j(sK0)))) ),
    inference(resolution,[],[f343,f25]) ).

fof(f343,plain,
    ! [X0,X1] :
      ( ~ sorti2(X1)
      | h(op1(X0,sK1(j(X1)))) = op2(h(X0),h(sK1(j(X1))))
      | ~ sorti1(X0) ),
    inference(resolution,[],[f95,f20]) ).

fof(f95,plain,
    ! [X0,X1] :
      ( ~ sorti1(X1)
      | ~ sorti1(X0)
      | h(op1(X0,sK1(X1))) = op2(h(X0),h(sK1(X1))) ),
    inference(resolution,[],[f21,f29]) ).

fof(f29,plain,
    ! [X0] :
      ( sorti1(sK1(X0))
      | ~ sorti1(X0) ),
    inference(cnf_transformation,[],[f18]) ).

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

fof(f26,plain,
    ! [X1] :
      ( op2(X1,X1) != sK0
      | ~ sorti2(X1) ),
    inference(cnf_transformation,[],[f16]) ).

fof(f1781,plain,
    ( spl2_17
    | ~ spl2_18 ),
    inference(avatar_contradiction_clause,[],[f1780]) ).

fof(f1780,plain,
    ( $false
    | spl2_17
    | ~ spl2_18 ),
    inference(subsumption_resolution,[],[f1779,f1715]) ).

fof(f1715,plain,
    ( sorti1(sK1(sK1(sK1(sK1(j(sK0))))))
    | ~ spl2_18 ),
    inference(avatar_component_clause,[],[f1713]) ).

fof(f1713,plain,
    ( spl2_18
  <=> sorti1(sK1(sK1(sK1(sK1(j(sK0)))))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_18])]) ).

fof(f1779,plain,
    ( ~ sorti1(sK1(sK1(sK1(sK1(j(sK0))))))
    | spl2_17 ),
    inference(resolution,[],[f1711,f19]) ).

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

fof(f1711,plain,
    ( ~ sorti2(h(sK1(sK1(sK1(sK1(j(sK0)))))))
    | spl2_17 ),
    inference(avatar_component_clause,[],[f1709]) ).

fof(f1709,plain,
    ( spl2_17
  <=> sorti2(h(sK1(sK1(sK1(sK1(j(sK0))))))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_17])]) ).

fof(f1719,plain,
    ( ~ spl2_8
    | spl2_18 ),
    inference(avatar_contradiction_clause,[],[f1718]) ).

fof(f1718,plain,
    ( $false
    | ~ spl2_8
    | spl2_18 ),
    inference(subsumption_resolution,[],[f1717,f406]) ).

fof(f406,plain,
    ( sorti1(sK1(sK1(sK1(j(sK0)))))
    | ~ spl2_8 ),
    inference(avatar_component_clause,[],[f404]) ).

fof(f404,plain,
    ( spl2_8
  <=> sorti1(sK1(sK1(sK1(j(sK0))))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_8])]) ).

fof(f1717,plain,
    ( ~ sorti1(sK1(sK1(sK1(j(sK0)))))
    | spl2_18 ),
    inference(resolution,[],[f1714,f29]) ).

fof(f1714,plain,
    ( ~ sorti1(sK1(sK1(sK1(sK1(j(sK0))))))
    | spl2_18 ),
    inference(avatar_component_clause,[],[f1713]) ).

fof(f1716,plain,
    ( ~ spl2_17
    | spl2_18
    | ~ spl2_2 ),
    inference(avatar_split_clause,[],[f1500,f69,f1713,f1709]) ).

fof(f1500,plain,
    ( sorti1(sK1(sK1(sK1(sK1(j(sK0))))))
    | ~ sorti2(h(sK1(sK1(sK1(sK1(j(sK0)))))))
    | ~ spl2_2 ),
    inference(superposition,[],[f20,f296]) ).

fof(f296,plain,
    ( sK1(sK1(sK1(sK1(j(sK0))))) = j(h(sK1(sK1(sK1(sK1(j(sK0)))))))
    | ~ spl2_2 ),
    inference(resolution,[],[f99,f71]) ).

fof(f99,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | sK1(sK1(sK1(X0))) = j(h(sK1(sK1(sK1(X0))))) ),
    inference(resolution,[],[f41,f29]) ).

fof(f41,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | sK1(sK1(X0)) = j(h(sK1(sK1(X0)))) ),
    inference(resolution,[],[f35,f29]) ).

fof(f35,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | sK1(X0) = j(h(sK1(X0))) ),
    inference(resolution,[],[f24,f29]) ).

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

fof(f1622,plain,
    ( spl2_15
    | ~ spl2_16 ),
    inference(avatar_contradiction_clause,[],[f1621]) ).

fof(f1621,plain,
    ( $false
    | spl2_15
    | ~ spl2_16 ),
    inference(subsumption_resolution,[],[f1620,f1545]) ).

fof(f1545,plain,
    ( sorti1(sK1(sK1(j(op2(sK0,sK0)))))
    | ~ spl2_16 ),
    inference(avatar_component_clause,[],[f1543]) ).

fof(f1543,plain,
    ( spl2_16
  <=> sorti1(sK1(sK1(j(op2(sK0,sK0))))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_16])]) ).

fof(f1620,plain,
    ( ~ sorti1(sK1(sK1(j(op2(sK0,sK0)))))
    | spl2_15 ),
    inference(resolution,[],[f1541,f19]) ).

fof(f1541,plain,
    ( ~ sorti2(h(sK1(sK1(j(op2(sK0,sK0))))))
    | spl2_15 ),
    inference(avatar_component_clause,[],[f1539]) ).

fof(f1539,plain,
    ( spl2_15
  <=> sorti2(h(sK1(sK1(j(op2(sK0,sK0)))))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_15])]) ).

fof(f1562,plain,
    ( ~ spl2_6
    | spl2_16 ),
    inference(avatar_contradiction_clause,[],[f1561]) ).

fof(f1561,plain,
    ( $false
    | ~ spl2_6
    | spl2_16 ),
    inference(subsumption_resolution,[],[f1560,f338]) ).

fof(f338,plain,
    ( sorti1(sK1(j(op2(sK0,sK0))))
    | ~ spl2_6 ),
    inference(avatar_component_clause,[],[f336]) ).

fof(f336,plain,
    ( spl2_6
  <=> sorti1(sK1(j(op2(sK0,sK0)))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_6])]) ).

fof(f1560,plain,
    ( ~ sorti1(sK1(j(op2(sK0,sK0))))
    | spl2_16 ),
    inference(resolution,[],[f1544,f29]) ).

fof(f1544,plain,
    ( ~ sorti1(sK1(sK1(j(op2(sK0,sK0)))))
    | spl2_16 ),
    inference(avatar_component_clause,[],[f1543]) ).

fof(f1546,plain,
    ( ~ spl2_15
    | spl2_16
    | ~ spl2_2 ),
    inference(avatar_split_clause,[],[f1009,f69,f1543,f1539]) ).

fof(f1009,plain,
    ( sorti1(sK1(sK1(j(op2(sK0,sK0)))))
    | ~ sorti2(h(sK1(sK1(j(op2(sK0,sK0))))))
    | ~ spl2_2 ),
    inference(superposition,[],[f20,f179]) ).

fof(f179,plain,
    ( sK1(sK1(j(op2(sK0,sK0)))) = j(h(sK1(sK1(j(op2(sK0,sK0))))))
    | ~ spl2_2 ),
    inference(resolution,[],[f171,f41]) ).

fof(f171,plain,
    ( sorti1(j(op2(sK0,sK0)))
    | ~ spl2_2 ),
    inference(subsumption_resolution,[],[f170,f143]) ).

fof(f143,plain,
    ( sorti1(j(sK0))
    | ~ spl2_2 ),
    inference(subsumption_resolution,[],[f142,f71]) ).

fof(f142,plain,
    ( sorti1(j(sK0))
    | ~ sorti1(sK1(j(sK0))) ),
    inference(duplicate_literal_removal,[],[f141]) ).

fof(f141,plain,
    ( sorti1(j(sK0))
    | ~ sorti1(sK1(j(sK0)))
    | ~ sorti1(sK1(j(sK0))) ),
    inference(superposition,[],[f27,f134]) ).

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/sandbox2/benchmark/theBenchmark.p',ax1) ).

fof(f170,plain,
    ( sorti1(j(op2(sK0,sK0)))
    | ~ sorti1(j(sK0)) ),
    inference(duplicate_literal_removal,[],[f169]) ).

fof(f169,plain,
    ( sorti1(j(op2(sK0,sK0)))
    | ~ sorti1(j(sK0))
    | ~ sorti1(j(sK0)) ),
    inference(superposition,[],[f27,f162]) ).

fof(f162,plain,
    j(op2(sK0,sK0)) = op1(j(sK0),j(sK0)),
    inference(resolution,[],[f155,f25]) ).

fof(f155,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | j(op2(X0,sK0)) = op1(j(X0),j(sK0)) ),
    inference(resolution,[],[f22,f25]) ).

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

fof(f771,plain,
    ( ~ spl2_1
    | spl2_13 ),
    inference(avatar_contradiction_clause,[],[f770]) ).

fof(f770,plain,
    ( $false
    | ~ spl2_1
    | spl2_13 ),
    inference(subsumption_resolution,[],[f769,f25]) ).

fof(f769,plain,
    ( ~ sorti2(sK0)
    | ~ spl2_1
    | spl2_13 ),
    inference(subsumption_resolution,[],[f768,f66]) ).

fof(f768,plain,
    ( ~ sorti2(h(sK1(j(sK0))))
    | ~ sorti2(sK0)
    | spl2_13 ),
    inference(resolution,[],[f762,f28]) ).

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/sandbox2/benchmark/theBenchmark.p',ax2) ).

fof(f762,plain,
    ( ~ sorti2(op2(sK0,h(sK1(j(sK0)))))
    | spl2_13 ),
    inference(avatar_component_clause,[],[f760]) ).

fof(f760,plain,
    ( spl2_13
  <=> sorti2(op2(sK0,h(sK1(j(sK0))))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_13])]) ).

fof(f767,plain,
    ( ~ spl2_13
    | spl2_14
    | ~ spl2_2 ),
    inference(avatar_split_clause,[],[f656,f69,f764,f760]) ).

fof(f764,plain,
    ( spl2_14
  <=> sorti1(op1(j(sK0),sK1(j(sK0)))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_14])]) ).

fof(f656,plain,
    ( sorti1(op1(j(sK0),sK1(j(sK0))))
    | ~ sorti2(op2(sK0,h(sK1(j(sK0)))))
    | ~ spl2_2 ),
    inference(superposition,[],[f20,f564]) ).

fof(f564,plain,
    ( j(op2(sK0,h(sK1(j(sK0))))) = op1(j(sK0),sK1(j(sK0)))
    | ~ spl2_2 ),
    inference(forward_demodulation,[],[f555,f60]) ).

fof(f60,plain,
    sK1(j(sK0)) = j(h(sK1(j(sK0)))),
    inference(resolution,[],[f40,f25]) ).

fof(f40,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | sK1(j(X0)) = j(h(sK1(j(X0)))) ),
    inference(resolution,[],[f35,f20]) ).

fof(f555,plain,
    ( j(op2(sK0,h(sK1(j(sK0))))) = op1(j(sK0),j(h(sK1(j(sK0)))))
    | ~ spl2_2 ),
    inference(resolution,[],[f489,f71]) ).

fof(f489,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | j(op2(sK0,h(X0))) = op1(j(sK0),j(h(X0))) ),
    inference(resolution,[],[f156,f25]) ).

fof(f156,plain,
    ! [X0,X1] :
      ( ~ sorti2(X0)
      | j(op2(X0,h(X1))) = op1(j(X0),j(h(X1)))
      | ~ sorti1(X1) ),
    inference(resolution,[],[f22,f19]) ).

fof(f669,plain,
    ( ~ spl2_1
    | spl2_11 ),
    inference(avatar_contradiction_clause,[],[f668]) ).

fof(f668,plain,
    ( $false
    | ~ spl2_1
    | spl2_11 ),
    inference(subsumption_resolution,[],[f667,f66]) ).

fof(f667,plain,
    ( ~ sorti2(h(sK1(j(sK0))))
    | spl2_11 ),
    inference(subsumption_resolution,[],[f666,f25]) ).

fof(f666,plain,
    ( ~ sorti2(sK0)
    | ~ sorti2(h(sK1(j(sK0))))
    | spl2_11 ),
    inference(resolution,[],[f660,f28]) ).

fof(f660,plain,
    ( ~ sorti2(op2(h(sK1(j(sK0))),sK0))
    | spl2_11 ),
    inference(avatar_component_clause,[],[f658]) ).

fof(f658,plain,
    ( spl2_11
  <=> sorti2(op2(h(sK1(j(sK0))),sK0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_11])]) ).

fof(f665,plain,
    ( ~ spl2_11
    | spl2_12
    | ~ spl2_1 ),
    inference(avatar_split_clause,[],[f604,f65,f662,f658]) ).

fof(f662,plain,
    ( spl2_12
  <=> sorti1(op1(sK1(j(sK0)),j(sK0))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_12])]) ).

fof(f604,plain,
    ( sorti1(op1(sK1(j(sK0)),j(sK0)))
    | ~ sorti2(op2(h(sK1(j(sK0))),sK0))
    | ~ spl2_1 ),
    inference(superposition,[],[f20,f167]) ).

fof(f167,plain,
    ( j(op2(h(sK1(j(sK0))),sK0)) = op1(sK1(j(sK0)),j(sK0))
    | ~ spl2_1 ),
    inference(forward_demodulation,[],[f164,f60]) ).

fof(f164,plain,
    ( j(op2(h(sK1(j(sK0))),sK0)) = op1(j(h(sK1(j(sK0)))),j(sK0))
    | ~ spl2_1 ),
    inference(resolution,[],[f155,f66]) ).

fof(f504,plain,
    ( spl2_9
    | ~ spl2_10 ),
    inference(avatar_contradiction_clause,[],[f503]) ).

fof(f503,plain,
    ( $false
    | spl2_9
    | ~ spl2_10 ),
    inference(subsumption_resolution,[],[f502,f467]) ).

fof(f467,plain,
    ( sorti2(op2(sK0,op2(sK0,sK0)))
    | ~ spl2_10 ),
    inference(avatar_component_clause,[],[f465]) ).

fof(f465,plain,
    ( spl2_10
  <=> sorti2(op2(sK0,op2(sK0,sK0))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_10])]) ).

fof(f502,plain,
    ( ~ sorti2(op2(sK0,op2(sK0,sK0)))
    | spl2_9 ),
    inference(resolution,[],[f463,f20]) ).

fof(f463,plain,
    ( ~ sorti1(j(op2(sK0,op2(sK0,sK0))))
    | spl2_9 ),
    inference(avatar_component_clause,[],[f461]) ).

fof(f461,plain,
    ( spl2_9
  <=> sorti1(j(op2(sK0,op2(sK0,sK0)))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_9])]) ).

fof(f472,plain,
    ( ~ spl2_2
    | spl2_10 ),
    inference(avatar_contradiction_clause,[],[f471]) ).

fof(f471,plain,
    ( $false
    | ~ spl2_2
    | spl2_10 ),
    inference(subsumption_resolution,[],[f470,f25]) ).

fof(f470,plain,
    ( ~ sorti2(sK0)
    | ~ spl2_2
    | spl2_10 ),
    inference(subsumption_resolution,[],[f469,f191]) ).

fof(f191,plain,
    ( sorti2(op2(sK0,sK0))
    | ~ spl2_2 ),
    inference(subsumption_resolution,[],[f190,f171]) ).

fof(f190,plain,
    ( sorti2(op2(sK0,sK0))
    | ~ sorti1(j(op2(sK0,sK0)))
    | ~ spl2_2 ),
    inference(superposition,[],[f19,f189]) ).

fof(f189,plain,
    ( op2(sK0,sK0) = h(j(op2(sK0,sK0)))
    | ~ spl2_2 ),
    inference(forward_demodulation,[],[f188,f162]) ).

fof(f188,plain,
    ( op2(sK0,sK0) = h(op1(j(sK0),j(sK0)))
    | ~ spl2_2 ),
    inference(forward_demodulation,[],[f182,f31]) ).

fof(f182,plain,
    ( h(op1(j(sK0),j(sK0))) = op2(h(j(sK0)),sK0)
    | ~ spl2_2 ),
    inference(resolution,[],[f152,f143]) ).

fof(f152,plain,
    ( ! [X0] :
        ( ~ sorti1(X0)
        | h(op1(X0,j(sK0))) = op2(h(X0),sK0) )
    | ~ spl2_2 ),
    inference(forward_demodulation,[],[f144,f31]) ).

fof(f144,plain,
    ( ! [X0] :
        ( h(op1(X0,j(sK0))) = op2(h(X0),h(j(sK0)))
        | ~ sorti1(X0) )
    | ~ spl2_2 ),
    inference(resolution,[],[f143,f21]) ).

fof(f469,plain,
    ( ~ sorti2(op2(sK0,sK0))
    | ~ sorti2(sK0)
    | spl2_10 ),
    inference(resolution,[],[f466,f28]) ).

fof(f466,plain,
    ( ~ sorti2(op2(sK0,op2(sK0,sK0)))
    | spl2_10 ),
    inference(avatar_component_clause,[],[f465]) ).

fof(f468,plain,
    ( ~ spl2_9
    | spl2_10
    | ~ spl2_2 ),
    inference(avatar_split_clause,[],[f330,f69,f465,f461]) ).

fof(f330,plain,
    ( sorti2(op2(sK0,op2(sK0,sK0)))
    | ~ sorti1(j(op2(sK0,op2(sK0,sK0))))
    | ~ spl2_2 ),
    inference(superposition,[],[f19,f307]) ).

fof(f307,plain,
    ( op2(sK0,op2(sK0,sK0)) = h(j(op2(sK0,op2(sK0,sK0))))
    | ~ spl2_2 ),
    inference(forward_demodulation,[],[f301,f189]) ).

fof(f301,plain,
    ( op2(sK0,h(j(op2(sK0,sK0)))) = h(j(op2(sK0,h(j(op2(sK0,sK0))))))
    | ~ spl2_2 ),
    inference(resolution,[],[f213,f171]) ).

fof(f213,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | op2(sK0,h(X0)) = h(j(op2(sK0,h(X0)))) ),
    inference(resolution,[],[f206,f19]) ).

fof(f206,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | op2(sK0,X0) = h(j(op2(sK0,X0))) ),
    inference(resolution,[],[f46,f25]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( ~ sorti2(X1)
      | ~ sorti2(X0)
      | op2(X1,X0) = h(j(op2(X1,X0))) ),
    inference(resolution,[],[f28,f23]) ).

fof(f435,plain,
    ( spl2_7
    | ~ spl2_8 ),
    inference(avatar_contradiction_clause,[],[f434]) ).

fof(f434,plain,
    ( $false
    | spl2_7
    | ~ spl2_8 ),
    inference(subsumption_resolution,[],[f433,f406]) ).

fof(f433,plain,
    ( ~ sorti1(sK1(sK1(sK1(j(sK0)))))
    | spl2_7 ),
    inference(resolution,[],[f402,f19]) ).

fof(f402,plain,
    ( ~ sorti2(h(sK1(sK1(sK1(j(sK0))))))
    | spl2_7 ),
    inference(avatar_component_clause,[],[f400]) ).

fof(f400,plain,
    ( spl2_7
  <=> sorti2(h(sK1(sK1(sK1(j(sK0)))))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_7])]) ).

fof(f410,plain,
    ( ~ spl2_4
    | spl2_8 ),
    inference(avatar_contradiction_clause,[],[f409]) ).

fof(f409,plain,
    ( $false
    | ~ spl2_4
    | spl2_8 ),
    inference(subsumption_resolution,[],[f408,f110]) ).

fof(f110,plain,
    ( sorti1(sK1(sK1(j(sK0))))
    | ~ spl2_4 ),
    inference(avatar_component_clause,[],[f108]) ).

fof(f108,plain,
    ( spl2_4
  <=> sorti1(sK1(sK1(j(sK0)))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_4])]) ).

fof(f408,plain,
    ( ~ sorti1(sK1(sK1(j(sK0))))
    | spl2_8 ),
    inference(resolution,[],[f405,f29]) ).

fof(f405,plain,
    ( ~ sorti1(sK1(sK1(sK1(j(sK0)))))
    | spl2_8 ),
    inference(avatar_component_clause,[],[f404]) ).

fof(f407,plain,
    ( ~ spl2_7
    | spl2_8
    | ~ spl2_2 ),
    inference(avatar_split_clause,[],[f329,f69,f404,f400]) ).

fof(f329,plain,
    ( sorti1(sK1(sK1(sK1(j(sK0)))))
    | ~ sorti2(h(sK1(sK1(sK1(j(sK0))))))
    | ~ spl2_2 ),
    inference(superposition,[],[f20,f293]) ).

fof(f293,plain,
    ( sK1(sK1(sK1(j(sK0)))) = j(h(sK1(sK1(sK1(j(sK0))))))
    | ~ spl2_2 ),
    inference(resolution,[],[f99,f143]) ).

fof(f374,plain,
    ( spl2_5
    | ~ spl2_6 ),
    inference(avatar_contradiction_clause,[],[f373]) ).

fof(f373,plain,
    ( $false
    | spl2_5
    | ~ spl2_6 ),
    inference(subsumption_resolution,[],[f372,f338]) ).

fof(f372,plain,
    ( ~ sorti1(sK1(j(op2(sK0,sK0))))
    | spl2_5 ),
    inference(resolution,[],[f334,f19]) ).

fof(f334,plain,
    ( ~ sorti2(h(sK1(j(op2(sK0,sK0)))))
    | spl2_5 ),
    inference(avatar_component_clause,[],[f332]) ).

fof(f332,plain,
    ( spl2_5
  <=> sorti2(h(sK1(j(op2(sK0,sK0))))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_5])]) ).

fof(f342,plain,
    ( ~ spl2_2
    | spl2_6 ),
    inference(avatar_contradiction_clause,[],[f341]) ).

fof(f341,plain,
    ( $false
    | ~ spl2_2
    | spl2_6 ),
    inference(subsumption_resolution,[],[f340,f171]) ).

fof(f340,plain,
    ( ~ sorti1(j(op2(sK0,sK0)))
    | spl2_6 ),
    inference(resolution,[],[f337,f29]) ).

fof(f337,plain,
    ( ~ sorti1(sK1(j(op2(sK0,sK0))))
    | spl2_6 ),
    inference(avatar_component_clause,[],[f336]) ).

fof(f339,plain,
    ( ~ spl2_5
    | spl2_6
    | ~ spl2_2 ),
    inference(avatar_split_clause,[],[f308,f69,f336,f332]) ).

fof(f308,plain,
    ( sorti1(sK1(j(op2(sK0,sK0))))
    | ~ sorti2(h(sK1(j(op2(sK0,sK0)))))
    | ~ spl2_2 ),
    inference(superposition,[],[f20,f176]) ).

fof(f176,plain,
    ( sK1(j(op2(sK0,sK0))) = j(h(sK1(j(op2(sK0,sK0)))))
    | ~ spl2_2 ),
    inference(resolution,[],[f171,f35]) ).

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

fof(f125,plain,
    ( $false
    | spl2_3
    | ~ spl2_4 ),
    inference(subsumption_resolution,[],[f124,f110]) ).

fof(f124,plain,
    ( ~ sorti1(sK1(sK1(j(sK0))))
    | spl2_3 ),
    inference(resolution,[],[f106,f19]) ).

fof(f106,plain,
    ( ~ sorti2(h(sK1(sK1(j(sK0)))))
    | spl2_3 ),
    inference(avatar_component_clause,[],[f104]) ).

fof(f104,plain,
    ( spl2_3
  <=> sorti2(h(sK1(sK1(j(sK0))))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_3])]) ).

fof(f114,plain,
    ( ~ spl2_2
    | spl2_4 ),
    inference(avatar_contradiction_clause,[],[f113]) ).

fof(f113,plain,
    ( $false
    | ~ spl2_2
    | spl2_4 ),
    inference(subsumption_resolution,[],[f112,f71]) ).

fof(f112,plain,
    ( ~ sorti1(sK1(j(sK0)))
    | spl2_4 ),
    inference(resolution,[],[f109,f29]) ).

fof(f109,plain,
    ( ~ sorti1(sK1(sK1(j(sK0))))
    | spl2_4 ),
    inference(avatar_component_clause,[],[f108]) ).

fof(f111,plain,
    ( ~ spl2_3
    | spl2_4
    | ~ spl2_2 ),
    inference(avatar_split_clause,[],[f102,f69,f108,f104]) ).

fof(f102,plain,
    ( sorti1(sK1(sK1(j(sK0))))
    | ~ sorti2(h(sK1(sK1(j(sK0)))))
    | ~ spl2_2 ),
    inference(superposition,[],[f20,f80]) ).

fof(f80,plain,
    ( sK1(sK1(j(sK0))) = j(h(sK1(sK1(j(sK0)))))
    | ~ spl2_2 ),
    inference(resolution,[],[f71,f35]) ).

fof(f86,plain,
    ( spl2_1
    | ~ spl2_2 ),
    inference(avatar_contradiction_clause,[],[f85]) ).

fof(f85,plain,
    ( $false
    | spl2_1
    | ~ spl2_2 ),
    inference(subsumption_resolution,[],[f84,f71]) ).

fof(f84,plain,
    ( ~ sorti1(sK1(j(sK0)))
    | spl2_1 ),
    inference(resolution,[],[f67,f19]) ).

fof(f67,plain,
    ( ~ sorti2(h(sK1(j(sK0))))
    | spl2_1 ),
    inference(avatar_component_clause,[],[f65]) ).

fof(f76,plain,
    spl2_2,
    inference(avatar_contradiction_clause,[],[f75]) ).

fof(f75,plain,
    ( $false
    | spl2_2 ),
    inference(subsumption_resolution,[],[f74,f25]) ).

fof(f74,plain,
    ( ~ sorti2(sK0)
    | spl2_2 ),
    inference(resolution,[],[f73,f20]) ).

fof(f73,plain,
    ( ~ sorti1(j(sK0))
    | spl2_2 ),
    inference(resolution,[],[f70,f29]) ).

fof(f70,plain,
    ( ~ sorti1(sK1(j(sK0)))
    | spl2_2 ),
    inference(avatar_component_clause,[],[f69]) ).

fof(f72,plain,
    ( ~ spl2_1
    | spl2_2 ),
    inference(avatar_split_clause,[],[f63,f69,f65]) ).

fof(f63,plain,
    ( sorti1(sK1(j(sK0)))
    | ~ sorti2(h(sK1(j(sK0)))) ),
    inference(superposition,[],[f20,f60]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem    : ALG069+1 : TPTP v8.2.0. Released v2.7.0.
% 0.09/0.11  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.10/0.31  % Computer : n028.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit   : 300
% 0.10/0.31  % WCLimit    : 300
% 0.10/0.31  % DateTime   : Sat May 18 23:18:23 EDT 2024
% 0.15/0.31  % CPUTime    : 
% 0.15/0.31  % (28237)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.33  % (28239)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.33  % (28241)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.33  % (28242)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)
% 0.15/0.33  % (28238)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.33  % (28243)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)
% 0.15/0.33  % (28240)WARNING: value z3 for option sas not known
% 0.15/0.33  % (28244)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)
% 0.15/0.33  TRYING [1]
% 0.15/0.33  TRYING [1]
% 0.15/0.33  TRYING [2]
% 0.15/0.33  TRYING [2]
% 0.15/0.33  % (28240)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)
% 0.15/0.33  TRYING [3]
% 0.15/0.33  TRYING [3]
% 0.15/0.33  TRYING [4]
% 0.15/0.33  TRYING [4]
% 0.15/0.34  TRYING [5]
% 0.15/0.34  TRYING [5]
% 0.15/0.35  TRYING [6]
% 0.15/0.36  TRYING [6]
% 0.15/0.38  TRYING [7]
% 0.15/0.39  TRYING [7]
% 0.15/0.39  % (28240)First to succeed.
% 0.15/0.39  % (28240)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-28237"
% 0.15/0.39  % (28240)Refutation found. Thanks to Tanya!
% 0.15/0.39  % SZS status Theorem for theBenchmark
% 0.15/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.40  % (28240)------------------------------
% 0.15/0.40  % (28240)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.15/0.40  % (28240)Termination reason: Refutation
% 0.15/0.40  
% 0.15/0.40  % (28240)Memory used [KB]: 1479
% 0.15/0.40  % (28240)Time elapsed: 0.063 s
% 0.15/0.40  % (28240)Instructions burned: 155 (million)
% 0.15/0.40  % (28237)Success in time 0.068 s
%------------------------------------------------------------------------------