TSTP Solution File: SEV137^5 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEV137^5 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n021.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 09:43:56 EDT 2024

% Result   : Theorem 0.15s 0.40s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :   28
% Syntax   : Number of formulae    :   84 (   6 unt;  19 typ;   0 def)
%            Number of atoms       : 1002 ( 247 equ;   0 cnn)
%            Maximal formula atoms :   30 (  15 avg)
%            Number of connectives :  386 ( 129   ~; 134   |;  76   &;   0   @)
%                                         (   3 <=>;  44  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   5 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   91 (  90   >;   1   *;   0   +;   0  <<)
%            Number of symbols     :   24 (  21 usr;   8 con; 0-6 aty)
%            Number of variables   :  151 (   0   ^  99   !;  46   ?; 151   :)
%                                         (   6  !>;   0  ?*;   0  @-;   0  @+)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_5,type,
    a: $tType ).

thf(type_def_6,type,
    sTfun: ( $tType * $tType ) > $tType ).

thf(func_def_0,type,
    a: $tType ).

thf(func_def_4,type,
    sK0: a > a > $o ).

thf(func_def_5,type,
    sK1: a ).

thf(func_def_6,type,
    sK2: a ).

thf(func_def_7,type,
    sK3: a ).

thf(func_def_8,type,
    sK4: a > $o ).

thf(func_def_9,type,
    sK5: ( a > $o ) > a ).

thf(func_def_10,type,
    sK6: ( a > $o ) > a ).

thf(func_def_11,type,
    sK7: ( a > $o ) > a ).

thf(func_def_12,type,
    sK8: ( a > $o ) > a ).

thf(func_def_14,type,
    kCOMB: 
      !>[X0: $tType,X1: $tType] : ( X0 > X1 > X0 ) ).

thf(func_def_15,type,
    bCOMB: 
      !>[X0: $tType,X1: $tType,X2: $tType] : ( ( X1 > X2 ) > ( X0 > X1 ) > X0 > X2 ) ).

thf(func_def_16,type,
    vAND: $o > $o > $o ).

thf(func_def_17,type,
    vOR: $o > $o > $o ).

thf(func_def_18,type,
    vIMP: $o > $o > $o ).

thf(func_def_19,type,
    vNOT: $o > $o ).

thf(func_def_20,type,
    vEQ: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(f451,plain,
    $false,
    inference(avatar_sat_refutation,[],[f335,f382,f387,f450]) ).

thf(f450,plain,
    ~ spl9_7,
    inference(avatar_contradiction_clause,[],[f449]) ).

thf(f449,plain,
    ( $false
    | ~ spl9_7 ),
    inference(trivial_inequality_removal,[],[f448]) ).

thf(f448,plain,
    ( ( $true = $false )
    | ~ spl9_7 ),
    inference(forward_demodulation,[],[f447,f35]) ).

thf(f35,plain,
    $false = vAPP(a,$o,sK4,sK3),
    inference(trivial_inequality_removal,[],[f33]) ).

thf(f33,plain,
    ( ( $true != $true )
    | ( $false = vAPP(a,$o,sK4,sK3) ) ),
    inference(superposition,[],[f23,f4]) ).

thf(f4,plain,
    ! [X0: $o] :
      ( ( $true = X0 )
      | ( $false = X0 ) ),
    introduced(fool_axiom,[]) ).

thf(f23,plain,
    $true != vAPP(a,$o,sK4,sK3),
    inference(cnf_transformation,[],[f14]) ).

thf(f14,plain,
    ( ( $true != vAPP(a,$o,sK4,sK3) )
    & ( $true = vAPP(a,$o,sK4,sK1) )
    & ! [X5: a,X6: a] :
        ( ( $true = vAPP(a,$o,sK4,X6) )
        | ( $true != vAPP(a,$o,sK4,X5) )
        | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),sK0,X5),X6) ) )
    & ! [X7: a > $o] :
        ( ( $true = vAPP(a,$o,X7,sK3) )
        | ( $true != vAPP(a,$o,X7,sK2) )
        | ( ( $true != vAPP(a,$o,X7,vAPP(sTfun(a,$o),a,sK6,X7)) )
          & ( $true = vAPP(a,$o,X7,vAPP(sTfun(a,$o),a,sK5,X7)) )
          & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK0,vAPP(sTfun(a,$o),a,sK5,X7)),vAPP(sTfun(a,$o),a,sK6,X7)) ) ) )
    & ! [X10: a > $o] :
        ( ( $true = vAPP(a,$o,X10,sK2) )
        | ( $true != vAPP(a,$o,X10,sK1) )
        | ( ( $true != vAPP(a,$o,X10,vAPP(sTfun(a,$o),a,sK8,X10)) )
          & ( $true = vAPP(a,$o,X10,vAPP(sTfun(a,$o),a,sK7,X10)) )
          & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK0,vAPP(sTfun(a,$o),a,sK7,X10)),vAPP(sTfun(a,$o),a,sK8,X10)) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4,sK5,sK6,sK7,sK8])],[f9,f13,f12,f11,f10]) ).

thf(f10,plain,
    ( ? [X0: a > a > $o,X1: a,X2: a,X3: a] :
        ( ? [X4: a > $o] :
            ( ( vAPP(a,$o,X4,X3) != $true )
            & ( vAPP(a,$o,X4,X1) = $true )
            & ! [X5: a,X6: a] :
                ( ( vAPP(a,$o,X4,X6) = $true )
                | ( vAPP(a,$o,X4,X5) != $true )
                | ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X5),X6) != $true ) ) )
        & ! [X7: a > $o] :
            ( ( $true = vAPP(a,$o,X7,X3) )
            | ( $true != vAPP(a,$o,X7,X2) )
            | ? [X8: a,X9: a] :
                ( ( $true != vAPP(a,$o,X7,X9) )
                & ( $true = vAPP(a,$o,X7,X8) )
                & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X8),X9) ) ) )
        & ! [X10: a > $o] :
            ( ( $true = vAPP(a,$o,X10,X2) )
            | ( $true != vAPP(a,$o,X10,X1) )
            | ? [X11: a,X12: a] :
                ( ( $true != vAPP(a,$o,X10,X12) )
                & ( $true = vAPP(a,$o,X10,X11) )
                & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X11),X12) ) ) ) )
   => ( ? [X4: a > $o] :
          ( ( $true != vAPP(a,$o,X4,sK3) )
          & ( $true = vAPP(a,$o,X4,sK1) )
          & ! [X6: a,X5: a] :
              ( ( vAPP(a,$o,X4,X6) = $true )
              | ( vAPP(a,$o,X4,X5) != $true )
              | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),sK0,X5),X6) ) ) )
      & ! [X7: a > $o] :
          ( ( $true = vAPP(a,$o,X7,sK3) )
          | ( $true != vAPP(a,$o,X7,sK2) )
          | ? [X9: a,X8: a] :
              ( ( $true != vAPP(a,$o,X7,X9) )
              & ( $true = vAPP(a,$o,X7,X8) )
              & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK0,X8),X9) ) ) )
      & ! [X10: a > $o] :
          ( ( $true = vAPP(a,$o,X10,sK2) )
          | ( $true != vAPP(a,$o,X10,sK1) )
          | ? [X12: a,X11: a] :
              ( ( $true != vAPP(a,$o,X10,X12) )
              & ( $true = vAPP(a,$o,X10,X11) )
              & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK0,X11),X12) ) ) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f11,plain,
    ( ? [X4: a > $o] :
        ( ( $true != vAPP(a,$o,X4,sK3) )
        & ( $true = vAPP(a,$o,X4,sK1) )
        & ! [X6: a,X5: a] :
            ( ( vAPP(a,$o,X4,X6) = $true )
            | ( vAPP(a,$o,X4,X5) != $true )
            | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),sK0,X5),X6) ) ) )
   => ( ( $true != vAPP(a,$o,sK4,sK3) )
      & ( $true = vAPP(a,$o,sK4,sK1) )
      & ! [X6: a,X5: a] :
          ( ( $true = vAPP(a,$o,sK4,X6) )
          | ( $true != vAPP(a,$o,sK4,X5) )
          | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),sK0,X5),X6) ) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f12,plain,
    ! [X7: a > $o] :
      ( ? [X9: a,X8: a] :
          ( ( $true != vAPP(a,$o,X7,X9) )
          & ( $true = vAPP(a,$o,X7,X8) )
          & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK0,X8),X9) ) )
     => ( ( $true != vAPP(a,$o,X7,vAPP(sTfun(a,$o),a,sK6,X7)) )
        & ( $true = vAPP(a,$o,X7,vAPP(sTfun(a,$o),a,sK5,X7)) )
        & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK0,vAPP(sTfun(a,$o),a,sK5,X7)),vAPP(sTfun(a,$o),a,sK6,X7)) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f13,plain,
    ! [X10: a > $o] :
      ( ? [X12: a,X11: a] :
          ( ( $true != vAPP(a,$o,X10,X12) )
          & ( $true = vAPP(a,$o,X10,X11) )
          & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK0,X11),X12) ) )
     => ( ( $true != vAPP(a,$o,X10,vAPP(sTfun(a,$o),a,sK8,X10)) )
        & ( $true = vAPP(a,$o,X10,vAPP(sTfun(a,$o),a,sK7,X10)) )
        & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK0,vAPP(sTfun(a,$o),a,sK7,X10)),vAPP(sTfun(a,$o),a,sK8,X10)) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f9,plain,
    ? [X0: a > a > $o,X1: a,X2: a,X3: a] :
      ( ? [X4: a > $o] :
          ( ( vAPP(a,$o,X4,X3) != $true )
          & ( vAPP(a,$o,X4,X1) = $true )
          & ! [X5: a,X6: a] :
              ( ( vAPP(a,$o,X4,X6) = $true )
              | ( vAPP(a,$o,X4,X5) != $true )
              | ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X5),X6) != $true ) ) )
      & ! [X7: a > $o] :
          ( ( $true = vAPP(a,$o,X7,X3) )
          | ( $true != vAPP(a,$o,X7,X2) )
          | ? [X8: a,X9: a] :
              ( ( $true != vAPP(a,$o,X7,X9) )
              & ( $true = vAPP(a,$o,X7,X8) )
              & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X8),X9) ) ) )
      & ! [X10: a > $o] :
          ( ( $true = vAPP(a,$o,X10,X2) )
          | ( $true != vAPP(a,$o,X10,X1) )
          | ? [X11: a,X12: a] :
              ( ( $true != vAPP(a,$o,X10,X12) )
              & ( $true = vAPP(a,$o,X10,X11) )
              & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X11),X12) ) ) ) ),
    inference(rectify,[],[f8]) ).

thf(f8,plain,
    ? [X0: a > a > $o,X1: a,X2: a,X3: a] :
      ( ? [X10: a > $o] :
          ( ( $true != vAPP(a,$o,X10,X3) )
          & ( $true = vAPP(a,$o,X10,X1) )
          & ! [X11: a,X12: a] :
              ( ( $true = vAPP(a,$o,X10,X12) )
              | ( $true != vAPP(a,$o,X10,X11) )
              | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X11),X12) ) ) )
      & ! [X4: a > $o] :
          ( ( vAPP(a,$o,X4,X3) = $true )
          | ( vAPP(a,$o,X4,X2) != $true )
          | ? [X5: a,X6: a] :
              ( ( vAPP(a,$o,X4,X6) != $true )
              & ( vAPP(a,$o,X4,X5) = $true )
              & ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X5),X6) = $true ) ) )
      & ! [X7: a > $o] :
          ( ( $true = vAPP(a,$o,X7,X2) )
          | ( $true != vAPP(a,$o,X7,X1) )
          | ? [X8: a,X9: a] :
              ( ( $true != vAPP(a,$o,X7,X9) )
              & ( $true = vAPP(a,$o,X7,X8) )
              & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X8),X9) ) ) ) ),
    inference(flattening,[],[f7]) ).

thf(f7,plain,
    ? [X0: a > a > $o,X1: a,X2: a,X3: a] :
      ( ? [X10: a > $o] :
          ( ( $true != vAPP(a,$o,X10,X3) )
          & ( $true = vAPP(a,$o,X10,X1) )
          & ! [X11: a,X12: a] :
              ( ( $true = vAPP(a,$o,X10,X12) )
              | ( $true != vAPP(a,$o,X10,X11) )
              | ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X11),X12) ) ) )
      & ! [X4: a > $o] :
          ( ( vAPP(a,$o,X4,X3) = $true )
          | ( vAPP(a,$o,X4,X2) != $true )
          | ? [X5: a,X6: a] :
              ( ( vAPP(a,$o,X4,X6) != $true )
              & ( vAPP(a,$o,X4,X5) = $true )
              & ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X5),X6) = $true ) ) )
      & ! [X7: a > $o] :
          ( ( $true = vAPP(a,$o,X7,X2) )
          | ( $true != vAPP(a,$o,X7,X1) )
          | ? [X8: a,X9: a] :
              ( ( $true != vAPP(a,$o,X7,X9) )
              & ( $true = vAPP(a,$o,X7,X8) )
              & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X8),X9) ) ) ) ),
    inference(ennf_transformation,[],[f6]) ).

thf(f6,plain,
    ~ ! [X0: a > a > $o,X1: a,X2: a,X3: a] :
        ( ( ! [X4: a > $o] :
              ( ! [X5: a,X6: a] :
                  ( ( ( vAPP(a,$o,X4,X5) = $true )
                    & ( vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X5),X6) = $true ) )
                 => ( vAPP(a,$o,X4,X6) = $true ) )
             => ( ( vAPP(a,$o,X4,X2) = $true )
               => ( vAPP(a,$o,X4,X3) = $true ) ) )
          & ! [X7: a > $o] :
              ( ! [X8: a,X9: a] :
                  ( ( ( $true = vAPP(a,$o,X7,X8) )
                    & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X8),X9) ) )
                 => ( $true = vAPP(a,$o,X7,X9) ) )
             => ( ( $true = vAPP(a,$o,X7,X1) )
               => ( $true = vAPP(a,$o,X7,X2) ) ) ) )
       => ! [X10: a > $o] :
            ( ! [X11: a,X12: a] :
                ( ( ( $true = vAPP(a,$o,X10,X11) )
                  & ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X11),X12) ) )
               => ( $true = vAPP(a,$o,X10,X12) ) )
           => ( ( $true = vAPP(a,$o,X10,X1) )
             => ( $true = vAPP(a,$o,X10,X3) ) ) ) ),
    inference(fool_elimination,[],[f5]) ).

thf(f5,plain,
    ~ ! [X0: a > a > $o,X1: a,X2: a,X3: a] :
        ( ( ! [X4: a > $o] :
              ( ! [X5: a,X6: a] :
                  ( ( vAPP(a,$o,X4,X5)
                    & vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X5),X6) )
                 => vAPP(a,$o,X4,X6) )
             => ( vAPP(a,$o,X4,X2)
               => vAPP(a,$o,X4,X3) ) )
          & ! [X7: a > $o] :
              ( ! [X8: a,X9: a] :
                  ( ( vAPP(a,$o,X7,X8)
                    & vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X8),X9) )
                 => vAPP(a,$o,X7,X9) )
             => ( vAPP(a,$o,X7,X1)
               => vAPP(a,$o,X7,X2) ) ) )
       => ! [X10: a > $o] :
            ( ! [X11: a,X12: a] :
                ( ( vAPP(a,$o,X10,X11)
                  & vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X11),X12) )
               => vAPP(a,$o,X10,X12) )
           => ( vAPP(a,$o,X10,X1)
             => vAPP(a,$o,X10,X3) ) ) ),
    inference(rectify,[],[f2]) ).

thf(f2,negated_conjecture,
    ~ ! [X0: a > a > $o,X1: a,X2: a,X3: a] :
        ( ( ! [X4: a > $o] :
              ( ! [X5: a,X6: a] :
                  ( ( vAPP(a,$o,X4,X5)
                    & vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X5),X6) )
                 => vAPP(a,$o,X4,X6) )
             => ( vAPP(a,$o,X4,X2)
               => vAPP(a,$o,X4,X3) ) )
          & ! [X4: a > $o] :
              ( ! [X5: a,X6: a] :
                  ( ( vAPP(a,$o,X4,X5)
                    & vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X5),X6) )
                 => vAPP(a,$o,X4,X6) )
             => ( vAPP(a,$o,X4,X1)
               => vAPP(a,$o,X4,X2) ) ) )
       => ! [X4: a > $o] :
            ( ! [X5: a,X6: a] :
                ( ( vAPP(a,$o,X4,X5)
                  & vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X5),X6) )
               => vAPP(a,$o,X4,X6) )
           => ( vAPP(a,$o,X4,X1)
             => vAPP(a,$o,X4,X3) ) ) ),
    inference(negated_conjecture,[],[f1]) ).

thf(f1,conjecture,
    ! [X0: a > a > $o,X1: a,X2: a,X3: a] :
      ( ( ! [X4: a > $o] :
            ( ! [X5: a,X6: a] :
                ( ( vAPP(a,$o,X4,X5)
                  & vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X5),X6) )
               => vAPP(a,$o,X4,X6) )
           => ( vAPP(a,$o,X4,X2)
             => vAPP(a,$o,X4,X3) ) )
        & ! [X4: a > $o] :
            ( ! [X5: a,X6: a] :
                ( ( vAPP(a,$o,X4,X5)
                  & vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X5),X6) )
               => vAPP(a,$o,X4,X6) )
           => ( vAPP(a,$o,X4,X1)
             => vAPP(a,$o,X4,X2) ) ) )
     => ! [X4: a > $o] :
          ( ! [X5: a,X6: a] :
              ( ( vAPP(a,$o,X4,X5)
                & vAPP(a,$o,vAPP(a,sTfun(a,$o),X0,X5),X6) )
             => vAPP(a,$o,X4,X6) )
         => ( vAPP(a,$o,X4,X1)
           => vAPP(a,$o,X4,X3) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cTHM204_pme) ).

thf(f447,plain,
    ( ( $true = vAPP(a,$o,sK4,sK3) )
    | ~ spl9_7 ),
    inference(trivial_inequality_removal,[],[f446]) ).

thf(f446,plain,
    ( ( $true != $true )
    | ( $true = vAPP(a,$o,sK4,sK3) )
    | ~ spl9_7 ),
    inference(forward_demodulation,[],[f443,f330]) ).

thf(f330,plain,
    ( ( $true = vAPP(a,$o,sK4,sK2) )
    | ~ spl9_7 ),
    inference(avatar_component_clause,[],[f328]) ).

thf(f328,plain,
    ( spl9_7
  <=> ( $true = vAPP(a,$o,sK4,sK2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_7])]) ).

thf(f443,plain,
    ( ( $true != vAPP(a,$o,sK4,sK2) )
    | ( $true = vAPP(a,$o,sK4,sK3) )
    | ~ spl9_7 ),
    inference(trivial_inequality_removal,[],[f440]) ).

thf(f440,plain,
    ( ( $true != $true )
    | ( $true != vAPP(a,$o,sK4,sK2) )
    | ( $true = vAPP(a,$o,sK4,sK3) )
    | ~ spl9_7 ),
    inference(superposition,[],[f429,f19]) ).

thf(f19,plain,
    ! [X7: a > $o] :
      ( ( $true = vAPP(a,$o,X7,vAPP(sTfun(a,$o),a,sK5,X7)) )
      | ( $true != vAPP(a,$o,X7,sK2) )
      | ( $true = vAPP(a,$o,X7,sK3) ) ),
    inference(cnf_transformation,[],[f14]) ).

thf(f429,plain,
    ( ( $true != vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK5,sK4)) )
    | ~ spl9_7 ),
    inference(trivial_inequality_removal,[],[f428]) ).

thf(f428,plain,
    ( ( $true = $false )
    | ( $true != vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK5,sK4)) )
    | ~ spl9_7 ),
    inference(forward_demodulation,[],[f427,f35]) ).

thf(f427,plain,
    ( ( $true != vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK5,sK4)) )
    | ( $true = vAPP(a,$o,sK4,sK3) )
    | ~ spl9_7 ),
    inference(trivial_inequality_removal,[],[f426]) ).

thf(f426,plain,
    ( ( $true != $true )
    | ( $true != vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK5,sK4)) )
    | ( $true = vAPP(a,$o,sK4,sK3) )
    | ~ spl9_7 ),
    inference(forward_demodulation,[],[f422,f330]) ).

thf(f422,plain,
    ( ( $true != vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK5,sK4)) )
    | ( $true != vAPP(a,$o,sK4,sK2) )
    | ( $true = vAPP(a,$o,sK4,sK3) ) ),
    inference(trivial_inequality_removal,[],[f421]) ).

thf(f421,plain,
    ( ( $true = $false )
    | ( $true != vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK5,sK4)) )
    | ( $true != vAPP(a,$o,sK4,sK2) )
    | ( $true = vAPP(a,$o,sK4,sK3) ) ),
    inference(duplicate_literal_removal,[],[f414]) ).

thf(f414,plain,
    ( ( $true = $false )
    | ( $true != vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK5,sK4)) )
    | ( $true != vAPP(a,$o,sK4,sK2) )
    | ( $true = vAPP(a,$o,sK4,sK3) )
    | ( $true = vAPP(a,$o,sK4,sK3) )
    | ( $true != vAPP(a,$o,sK4,sK2) ) ),
    inference(superposition,[],[f124,f99]) ).

thf(f99,plain,
    ! [X0: a > $o] :
      ( ( $false = vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,sK6,X0)) )
      | ( $true = vAPP(a,$o,X0,sK3) )
      | ( $true != vAPP(a,$o,X0,sK2) ) ),
    inference(trivial_inequality_removal,[],[f98]) ).

thf(f98,plain,
    ! [X0: a > $o] :
      ( ( $true != $true )
      | ( $true != vAPP(a,$o,X0,sK2) )
      | ( $true = vAPP(a,$o,X0,sK3) )
      | ( $false = vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,sK6,X0)) ) ),
    inference(superposition,[],[f20,f4]) ).

thf(f20,plain,
    ! [X7: a > $o] :
      ( ( $true != vAPP(a,$o,X7,vAPP(sTfun(a,$o),a,sK6,X7)) )
      | ( $true != vAPP(a,$o,X7,sK2) )
      | ( $true = vAPP(a,$o,X7,sK3) ) ),
    inference(cnf_transformation,[],[f14]) ).

thf(f124,plain,
    ! [X0: a > $o] :
      ( ( $true = vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK6,X0)) )
      | ( $true != vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK5,X0)) )
      | ( $true != vAPP(a,$o,X0,sK2) )
      | ( $true = vAPP(a,$o,X0,sK3) ) ),
    inference(trivial_inequality_removal,[],[f123]) ).

thf(f123,plain,
    ! [X0: a > $o] :
      ( ( $true != $true )
      | ( $true != vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK5,X0)) )
      | ( $true = vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK6,X0)) )
      | ( $true != vAPP(a,$o,X0,sK2) )
      | ( $true = vAPP(a,$o,X0,sK3) ) ),
    inference(superposition,[],[f21,f18]) ).

thf(f18,plain,
    ! [X7: a > $o] :
      ( ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK0,vAPP(sTfun(a,$o),a,sK5,X7)),vAPP(sTfun(a,$o),a,sK6,X7)) )
      | ( $true != vAPP(a,$o,X7,sK2) )
      | ( $true = vAPP(a,$o,X7,sK3) ) ),
    inference(cnf_transformation,[],[f14]) ).

thf(f21,plain,
    ! [X6: a,X5: a] :
      ( ( $true != vAPP(a,$o,vAPP(a,sTfun(a,$o),sK0,X5),X6) )
      | ( $true != vAPP(a,$o,sK4,X5) )
      | ( $true = vAPP(a,$o,sK4,X6) ) ),
    inference(cnf_transformation,[],[f14]) ).

thf(f387,plain,
    spl9_9,
    inference(avatar_contradiction_clause,[],[f386]) ).

thf(f386,plain,
    ( $false
    | spl9_9 ),
    inference(trivial_inequality_removal,[],[f383]) ).

thf(f383,plain,
    ( ( $true != $true )
    | spl9_9 ),
    inference(superposition,[],[f381,f22]) ).

thf(f22,plain,
    $true = vAPP(a,$o,sK4,sK1),
    inference(cnf_transformation,[],[f14]) ).

thf(f381,plain,
    ( ( $true != vAPP(a,$o,sK4,sK1) )
    | spl9_9 ),
    inference(avatar_component_clause,[],[f379]) ).

thf(f379,plain,
    ( spl9_9
  <=> ( $true = vAPP(a,$o,sK4,sK1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_9])]) ).

thf(f382,plain,
    ( spl9_7
    | ~ spl9_9
    | spl9_8 ),
    inference(avatar_split_clause,[],[f354,f332,f379,f328]) ).

thf(f332,plain,
    ( spl9_8
  <=> ( $true = vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK7,sK4)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_8])]) ).

thf(f354,plain,
    ( ( $true != vAPP(a,$o,sK4,sK1) )
    | ( $true = vAPP(a,$o,sK4,sK2) )
    | spl9_8 ),
    inference(trivial_inequality_removal,[],[f351]) ).

thf(f351,plain,
    ( ( $true != $true )
    | ( $true != vAPP(a,$o,sK4,sK1) )
    | ( $true = vAPP(a,$o,sK4,sK2) )
    | spl9_8 ),
    inference(superposition,[],[f334,f16]) ).

thf(f16,plain,
    ! [X10: a > $o] :
      ( ( $true = vAPP(a,$o,X10,vAPP(sTfun(a,$o),a,sK7,X10)) )
      | ( $true != vAPP(a,$o,X10,sK1) )
      | ( $true = vAPP(a,$o,X10,sK2) ) ),
    inference(cnf_transformation,[],[f14]) ).

thf(f334,plain,
    ( ( $true != vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK7,sK4)) )
    | spl9_8 ),
    inference(avatar_component_clause,[],[f332]) ).

thf(f335,plain,
    ( spl9_7
    | ~ spl9_8 ),
    inference(avatar_split_clause,[],[f272,f332,f328]) ).

thf(f272,plain,
    ( ( $true != vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK7,sK4)) )
    | ( $true = vAPP(a,$o,sK4,sK2) ) ),
    inference(trivial_inequality_removal,[],[f271]) ).

thf(f271,plain,
    ( ( $true != $true )
    | ( $true != vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK7,sK4)) )
    | ( $true = vAPP(a,$o,sK4,sK2) ) ),
    inference(forward_demodulation,[],[f270,f22]) ).

thf(f270,plain,
    ( ( $true != vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK7,sK4)) )
    | ( $true != vAPP(a,$o,sK4,sK1) )
    | ( $true = vAPP(a,$o,sK4,sK2) ) ),
    inference(trivial_inequality_removal,[],[f269]) ).

thf(f269,plain,
    ( ( $true = $false )
    | ( $true != vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK7,sK4)) )
    | ( $true != vAPP(a,$o,sK4,sK1) )
    | ( $true = vAPP(a,$o,sK4,sK2) ) ),
    inference(duplicate_literal_removal,[],[f262]) ).

thf(f262,plain,
    ( ( $true = $false )
    | ( $true != vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK7,sK4)) )
    | ( $true != vAPP(a,$o,sK4,sK1) )
    | ( $true = vAPP(a,$o,sK4,sK2) )
    | ( $true = vAPP(a,$o,sK4,sK2) )
    | ( $true != vAPP(a,$o,sK4,sK1) ) ),
    inference(superposition,[],[f219,f70]) ).

thf(f70,plain,
    ! [X0: a > $o] :
      ( ( $false = vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,sK8,X0)) )
      | ( $true = vAPP(a,$o,X0,sK2) )
      | ( $true != vAPP(a,$o,X0,sK1) ) ),
    inference(trivial_inequality_removal,[],[f69]) ).

thf(f69,plain,
    ! [X0: a > $o] :
      ( ( $true != $true )
      | ( $true != vAPP(a,$o,X0,sK1) )
      | ( $true = vAPP(a,$o,X0,sK2) )
      | ( $false = vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,sK8,X0)) ) ),
    inference(superposition,[],[f17,f4]) ).

thf(f17,plain,
    ! [X10: a > $o] :
      ( ( $true != vAPP(a,$o,X10,vAPP(sTfun(a,$o),a,sK8,X10)) )
      | ( $true != vAPP(a,$o,X10,sK1) )
      | ( $true = vAPP(a,$o,X10,sK2) ) ),
    inference(cnf_transformation,[],[f14]) ).

thf(f219,plain,
    ! [X0: a > $o] :
      ( ( $true = vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK8,X0)) )
      | ( $true != vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK7,X0)) )
      | ( $true != vAPP(a,$o,X0,sK1) )
      | ( $true = vAPP(a,$o,X0,sK2) ) ),
    inference(trivial_inequality_removal,[],[f218]) ).

thf(f218,plain,
    ! [X0: a > $o] :
      ( ( $true != $true )
      | ( $true != vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK7,X0)) )
      | ( $true = vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,sK8,X0)) )
      | ( $true != vAPP(a,$o,X0,sK1) )
      | ( $true = vAPP(a,$o,X0,sK2) ) ),
    inference(superposition,[],[f21,f15]) ).

thf(f15,plain,
    ! [X10: a > $o] :
      ( ( $true = vAPP(a,$o,vAPP(a,sTfun(a,$o),sK0,vAPP(sTfun(a,$o),a,sK7,X10)),vAPP(sTfun(a,$o),a,sK8,X10)) )
      | ( $true != vAPP(a,$o,X10,sK1) )
      | ( $true = vAPP(a,$o,X10,sK2) ) ),
    inference(cnf_transformation,[],[f14]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SEV137^5 : TPTP v8.1.2. Released v4.0.0.
% 0.11/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35  % Computer : n021.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Fri May  3 12:09:13 EDT 2024
% 0.15/0.35  % CPUTime    : 
% 0.15/0.35  % (27047)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.37  % (27054)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.37  % Exception at run slice level
% 0.15/0.37  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.15/0.38  % (27048)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.38  % Exception at run slice level
% 0.15/0.38  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.15/0.38  % (27049)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.38  % (27052)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.15/0.38  % (27053)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.15/0.38  % (27050)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.15/0.38  % Exception at run slice level
% 0.15/0.38  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.15/0.39  % (27050)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 0.15/0.39  % (27051)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.15/0.39  % (27051)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 0.15/0.39  % Exception at run slice level% (27055)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.39  
% 0.15/0.39  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.15/0.39  % Exception at run slice level
% 0.15/0.39  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.15/0.40  % (27057)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_470 on theBenchmark for (470ds/0Mi)
% 0.15/0.40  % (27050)First to succeed.
% 0.15/0.40  % (27057)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 0.15/0.40  % Exception at run slice level
% 0.15/0.40  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.15/0.40  % (27050)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-27047"
% 0.15/0.40  % (27050)Refutation found. Thanks to Tanya!
% 0.15/0.40  % SZS status Theorem for theBenchmark
% 0.15/0.40  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.40  % (27050)------------------------------
% 0.15/0.40  % (27050)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.15/0.40  % (27050)Termination reason: Refutation
% 0.15/0.40  
% 0.15/0.40  % (27050)Memory used [KB]: 923
% 0.15/0.40  % (27050)Time elapsed: 0.041 s
% 0.15/0.40  % (27050)Instructions burned: 33 (million)
% 0.15/0.40  % (27047)Success in time 0.045 s
%------------------------------------------------------------------------------