TSTP Solution File: NUM534+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : NUM534+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n023.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 : Thu Aug 31 11:31:13 EDT 2023

% Result   : Theorem 97.13s 13.76s
% Output   : CNFRefutation 97.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   96 (  12 unt;   0 def)
%            Number of atoms       :  501 ( 110 equ)
%            Maximal formula atoms :   20 (   5 avg)
%            Number of connectives :  661 ( 256   ~; 281   |; 100   &)
%                                         (  18 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    9 (   7 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-3 aty)
%            Number of variables   :  220 (   6 sgn; 127   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3,axiom,
    ! [X0] :
      ( aSet0(X0)
     => ! [X1] :
          ( aElementOf0(X1,X0)
         => aElement0(X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mEOfElem) ).

fof(f15,axiom,
    ! [X0,X1] :
      ( ( aElement0(X1)
        & aSet0(X0) )
     => ! [X2] :
          ( sdtpldt0(X0,X1) = X2
        <=> ( ! [X3] :
                ( aElementOf0(X3,X2)
              <=> ( ( X1 = X3
                    | aElementOf0(X3,X0) )
                  & aElement0(X3) ) )
            & aSet0(X2) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mDefCons) ).

fof(f16,axiom,
    ! [X0,X1] :
      ( ( aElement0(X1)
        & aSet0(X0) )
     => ! [X2] :
          ( sdtmndt0(X0,X1) = X2
        <=> ( ! [X3] :
                ( aElementOf0(X3,X2)
              <=> ( X1 != X3
                  & aElementOf0(X3,X0)
                  & aElement0(X3) ) )
            & aSet0(X2) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mDefDiff) ).

fof(f17,axiom,
    aSet0(xS),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__617) ).

fof(f18,axiom,
    aElementOf0(xx,xS),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__617_02) ).

fof(f19,conjecture,
    xS = sdtpldt0(sdtmndt0(xS,xx),xx),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__) ).

fof(f20,negated_conjecture,
    xS != sdtpldt0(sdtmndt0(xS,xx),xx),
    inference(negated_conjecture,[],[f19]) ).

fof(f25,plain,
    xS != sdtpldt0(sdtmndt0(xS,xx),xx),
    inference(flattening,[],[f20]) ).

fof(f28,plain,
    ! [X0] :
      ( ! [X1] :
          ( aElement0(X1)
          | ~ aElementOf0(X1,X0) )
      | ~ aSet0(X0) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( sdtpldt0(X0,X1) = X2
        <=> ( ! [X3] :
                ( aElementOf0(X3,X2)
              <=> ( ( X1 = X3
                    | aElementOf0(X3,X0) )
                  & aElement0(X3) ) )
            & aSet0(X2) ) )
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f39,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( sdtpldt0(X0,X1) = X2
        <=> ( ! [X3] :
                ( aElementOf0(X3,X2)
              <=> ( ( X1 = X3
                    | aElementOf0(X3,X0) )
                  & aElement0(X3) ) )
            & aSet0(X2) ) )
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(flattening,[],[f38]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( sdtmndt0(X0,X1) = X2
        <=> ( ! [X3] :
                ( aElementOf0(X3,X2)
              <=> ( X1 != X3
                  & aElementOf0(X3,X0)
                  & aElement0(X3) ) )
            & aSet0(X2) ) )
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( sdtmndt0(X0,X1) = X2
        <=> ( ! [X3] :
                ( aElementOf0(X3,X2)
              <=> ( X1 != X3
                  & aElementOf0(X3,X0)
                  & aElement0(X3) ) )
            & aSet0(X2) ) )
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(flattening,[],[f40]) ).

fof(f42,plain,
    ! [X1,X0,X2] :
      ( sP0(X1,X0,X2)
    <=> ( ! [X3] :
            ( aElementOf0(X3,X2)
          <=> ( ( X1 = X3
                | aElementOf0(X3,X0) )
              & aElement0(X3) ) )
        & aSet0(X2) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( sdtpldt0(X0,X1) = X2
        <=> sP0(X1,X0,X2) )
      | ~ sP1(X0,X1) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP1])]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( sP1(X0,X1)
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(definition_folding,[],[f39,f43,f42]) ).

fof(f45,plain,
    ! [X1,X0,X2] :
      ( sP2(X1,X0,X2)
    <=> ( ! [X3] :
            ( aElementOf0(X3,X2)
          <=> ( X1 != X3
              & aElementOf0(X3,X0)
              & aElement0(X3) ) )
        & aSet0(X2) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP2])]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( sdtmndt0(X0,X1) = X2
        <=> sP2(X1,X0,X2) )
      | ~ sP3(X0,X1) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP3])]) ).

fof(f47,plain,
    ! [X0,X1] :
      ( sP3(X0,X1)
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(definition_folding,[],[f41,f46,f45]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ( sdtpldt0(X0,X1) = X2
            | ~ sP0(X1,X0,X2) )
          & ( sP0(X1,X0,X2)
            | sdtpldt0(X0,X1) != X2 ) )
      | ~ sP1(X0,X1) ),
    inference(nnf_transformation,[],[f43]) ).

fof(f59,plain,
    ! [X1,X0,X2] :
      ( ( sP0(X1,X0,X2)
        | ? [X3] :
            ( ( ( X1 != X3
                & ~ aElementOf0(X3,X0) )
              | ~ aElement0(X3)
              | ~ aElementOf0(X3,X2) )
            & ( ( ( X1 = X3
                  | aElementOf0(X3,X0) )
                & aElement0(X3) )
              | aElementOf0(X3,X2) ) )
        | ~ aSet0(X2) )
      & ( ( ! [X3] :
              ( ( aElementOf0(X3,X2)
                | ( X1 != X3
                  & ~ aElementOf0(X3,X0) )
                | ~ aElement0(X3) )
              & ( ( ( X1 = X3
                    | aElementOf0(X3,X0) )
                  & aElement0(X3) )
                | ~ aElementOf0(X3,X2) ) )
          & aSet0(X2) )
        | ~ sP0(X1,X0,X2) ) ),
    inference(nnf_transformation,[],[f42]) ).

fof(f60,plain,
    ! [X1,X0,X2] :
      ( ( sP0(X1,X0,X2)
        | ? [X3] :
            ( ( ( X1 != X3
                & ~ aElementOf0(X3,X0) )
              | ~ aElement0(X3)
              | ~ aElementOf0(X3,X2) )
            & ( ( ( X1 = X3
                  | aElementOf0(X3,X0) )
                & aElement0(X3) )
              | aElementOf0(X3,X2) ) )
        | ~ aSet0(X2) )
      & ( ( ! [X3] :
              ( ( aElementOf0(X3,X2)
                | ( X1 != X3
                  & ~ aElementOf0(X3,X0) )
                | ~ aElement0(X3) )
              & ( ( ( X1 = X3
                    | aElementOf0(X3,X0) )
                  & aElement0(X3) )
                | ~ aElementOf0(X3,X2) ) )
          & aSet0(X2) )
        | ~ sP0(X1,X0,X2) ) ),
    inference(flattening,[],[f59]) ).

fof(f61,plain,
    ! [X0,X1,X2] :
      ( ( sP0(X0,X1,X2)
        | ? [X3] :
            ( ( ( X0 != X3
                & ~ aElementOf0(X3,X1) )
              | ~ aElement0(X3)
              | ~ aElementOf0(X3,X2) )
            & ( ( ( X0 = X3
                  | aElementOf0(X3,X1) )
                & aElement0(X3) )
              | aElementOf0(X3,X2) ) )
        | ~ aSet0(X2) )
      & ( ( ! [X4] :
              ( ( aElementOf0(X4,X2)
                | ( X0 != X4
                  & ~ aElementOf0(X4,X1) )
                | ~ aElement0(X4) )
              & ( ( ( X0 = X4
                    | aElementOf0(X4,X1) )
                  & aElement0(X4) )
                | ~ aElementOf0(X4,X2) ) )
          & aSet0(X2) )
        | ~ sP0(X0,X1,X2) ) ),
    inference(rectify,[],[f60]) ).

fof(f62,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ( X0 != X3
              & ~ aElementOf0(X3,X1) )
            | ~ aElement0(X3)
            | ~ aElementOf0(X3,X2) )
          & ( ( ( X0 = X3
                | aElementOf0(X3,X1) )
              & aElement0(X3) )
            | aElementOf0(X3,X2) ) )
     => ( ( ( sK6(X0,X1,X2) != X0
            & ~ aElementOf0(sK6(X0,X1,X2),X1) )
          | ~ aElement0(sK6(X0,X1,X2))
          | ~ aElementOf0(sK6(X0,X1,X2),X2) )
        & ( ( ( sK6(X0,X1,X2) = X0
              | aElementOf0(sK6(X0,X1,X2),X1) )
            & aElement0(sK6(X0,X1,X2)) )
          | aElementOf0(sK6(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f63,plain,
    ! [X0,X1,X2] :
      ( ( sP0(X0,X1,X2)
        | ( ( ( sK6(X0,X1,X2) != X0
              & ~ aElementOf0(sK6(X0,X1,X2),X1) )
            | ~ aElement0(sK6(X0,X1,X2))
            | ~ aElementOf0(sK6(X0,X1,X2),X2) )
          & ( ( ( sK6(X0,X1,X2) = X0
                | aElementOf0(sK6(X0,X1,X2),X1) )
              & aElement0(sK6(X0,X1,X2)) )
            | aElementOf0(sK6(X0,X1,X2),X2) ) )
        | ~ aSet0(X2) )
      & ( ( ! [X4] :
              ( ( aElementOf0(X4,X2)
                | ( X0 != X4
                  & ~ aElementOf0(X4,X1) )
                | ~ aElement0(X4) )
              & ( ( ( X0 = X4
                    | aElementOf0(X4,X1) )
                  & aElement0(X4) )
                | ~ aElementOf0(X4,X2) ) )
          & aSet0(X2) )
        | ~ sP0(X0,X1,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f61,f62]) ).

fof(f64,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ( sdtmndt0(X0,X1) = X2
            | ~ sP2(X1,X0,X2) )
          & ( sP2(X1,X0,X2)
            | sdtmndt0(X0,X1) != X2 ) )
      | ~ sP3(X0,X1) ),
    inference(nnf_transformation,[],[f46]) ).

fof(f65,plain,
    ! [X1,X0,X2] :
      ( ( sP2(X1,X0,X2)
        | ? [X3] :
            ( ( X1 = X3
              | ~ aElementOf0(X3,X0)
              | ~ aElement0(X3)
              | ~ aElementOf0(X3,X2) )
            & ( ( X1 != X3
                & aElementOf0(X3,X0)
                & aElement0(X3) )
              | aElementOf0(X3,X2) ) )
        | ~ aSet0(X2) )
      & ( ( ! [X3] :
              ( ( aElementOf0(X3,X2)
                | X1 = X3
                | ~ aElementOf0(X3,X0)
                | ~ aElement0(X3) )
              & ( ( X1 != X3
                  & aElementOf0(X3,X0)
                  & aElement0(X3) )
                | ~ aElementOf0(X3,X2) ) )
          & aSet0(X2) )
        | ~ sP2(X1,X0,X2) ) ),
    inference(nnf_transformation,[],[f45]) ).

fof(f66,plain,
    ! [X1,X0,X2] :
      ( ( sP2(X1,X0,X2)
        | ? [X3] :
            ( ( X1 = X3
              | ~ aElementOf0(X3,X0)
              | ~ aElement0(X3)
              | ~ aElementOf0(X3,X2) )
            & ( ( X1 != X3
                & aElementOf0(X3,X0)
                & aElement0(X3) )
              | aElementOf0(X3,X2) ) )
        | ~ aSet0(X2) )
      & ( ( ! [X3] :
              ( ( aElementOf0(X3,X2)
                | X1 = X3
                | ~ aElementOf0(X3,X0)
                | ~ aElement0(X3) )
              & ( ( X1 != X3
                  & aElementOf0(X3,X0)
                  & aElement0(X3) )
                | ~ aElementOf0(X3,X2) ) )
          & aSet0(X2) )
        | ~ sP2(X1,X0,X2) ) ),
    inference(flattening,[],[f65]) ).

fof(f67,plain,
    ! [X0,X1,X2] :
      ( ( sP2(X0,X1,X2)
        | ? [X3] :
            ( ( X0 = X3
              | ~ aElementOf0(X3,X1)
              | ~ aElement0(X3)
              | ~ aElementOf0(X3,X2) )
            & ( ( X0 != X3
                & aElementOf0(X3,X1)
                & aElement0(X3) )
              | aElementOf0(X3,X2) ) )
        | ~ aSet0(X2) )
      & ( ( ! [X4] :
              ( ( aElementOf0(X4,X2)
                | X0 = X4
                | ~ aElementOf0(X4,X1)
                | ~ aElement0(X4) )
              & ( ( X0 != X4
                  & aElementOf0(X4,X1)
                  & aElement0(X4) )
                | ~ aElementOf0(X4,X2) ) )
          & aSet0(X2) )
        | ~ sP2(X0,X1,X2) ) ),
    inference(rectify,[],[f66]) ).

fof(f68,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( X0 = X3
            | ~ aElementOf0(X3,X1)
            | ~ aElement0(X3)
            | ~ aElementOf0(X3,X2) )
          & ( ( X0 != X3
              & aElementOf0(X3,X1)
              & aElement0(X3) )
            | aElementOf0(X3,X2) ) )
     => ( ( sK7(X0,X1,X2) = X0
          | ~ aElementOf0(sK7(X0,X1,X2),X1)
          | ~ aElement0(sK7(X0,X1,X2))
          | ~ aElementOf0(sK7(X0,X1,X2),X2) )
        & ( ( sK7(X0,X1,X2) != X0
            & aElementOf0(sK7(X0,X1,X2),X1)
            & aElement0(sK7(X0,X1,X2)) )
          | aElementOf0(sK7(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f69,plain,
    ! [X0,X1,X2] :
      ( ( sP2(X0,X1,X2)
        | ( ( sK7(X0,X1,X2) = X0
            | ~ aElementOf0(sK7(X0,X1,X2),X1)
            | ~ aElement0(sK7(X0,X1,X2))
            | ~ aElementOf0(sK7(X0,X1,X2),X2) )
          & ( ( sK7(X0,X1,X2) != X0
              & aElementOf0(sK7(X0,X1,X2),X1)
              & aElement0(sK7(X0,X1,X2)) )
            | aElementOf0(sK7(X0,X1,X2),X2) ) )
        | ~ aSet0(X2) )
      & ( ( ! [X4] :
              ( ( aElementOf0(X4,X2)
                | X0 = X4
                | ~ aElementOf0(X4,X1)
                | ~ aElement0(X4) )
              & ( ( X0 != X4
                  & aElementOf0(X4,X1)
                  & aElement0(X4) )
                | ~ aElementOf0(X4,X2) ) )
          & aSet0(X2) )
        | ~ sP2(X0,X1,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7])],[f67,f68]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( aElement0(X1)
      | ~ aElementOf0(X1,X0)
      | ~ aSet0(X0) ),
    inference(cnf_transformation,[],[f28]) ).

fof(f84,plain,
    ! [X2,X0,X1] :
      ( sdtpldt0(X0,X1) = X2
      | ~ sP0(X1,X0,X2)
      | ~ sP1(X0,X1) ),
    inference(cnf_transformation,[],[f58]) ).

fof(f90,plain,
    ! [X2,X0,X1] :
      ( sP0(X0,X1,X2)
      | aElement0(sK6(X0,X1,X2))
      | aElementOf0(sK6(X0,X1,X2),X2)
      | ~ aSet0(X2) ),
    inference(cnf_transformation,[],[f63]) ).

fof(f91,plain,
    ! [X2,X0,X1] :
      ( sP0(X0,X1,X2)
      | sK6(X0,X1,X2) = X0
      | aElementOf0(sK6(X0,X1,X2),X1)
      | aElementOf0(sK6(X0,X1,X2),X2)
      | ~ aSet0(X2) ),
    inference(cnf_transformation,[],[f63]) ).

fof(f92,plain,
    ! [X2,X0,X1] :
      ( sP0(X0,X1,X2)
      | ~ aElementOf0(sK6(X0,X1,X2),X1)
      | ~ aElement0(sK6(X0,X1,X2))
      | ~ aElementOf0(sK6(X0,X1,X2),X2)
      | ~ aSet0(X2) ),
    inference(cnf_transformation,[],[f63]) ).

fof(f93,plain,
    ! [X2,X0,X1] :
      ( sP0(X0,X1,X2)
      | sK6(X0,X1,X2) != X0
      | ~ aElement0(sK6(X0,X1,X2))
      | ~ aElementOf0(sK6(X0,X1,X2),X2)
      | ~ aSet0(X2) ),
    inference(cnf_transformation,[],[f63]) ).

fof(f94,plain,
    ! [X0,X1] :
      ( sP1(X0,X1)
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(cnf_transformation,[],[f44]) ).

fof(f95,plain,
    ! [X2,X0,X1] :
      ( sP2(X1,X0,X2)
      | sdtmndt0(X0,X1) != X2
      | ~ sP3(X0,X1) ),
    inference(cnf_transformation,[],[f64]) ).

fof(f97,plain,
    ! [X2,X0,X1] :
      ( aSet0(X2)
      | ~ sP2(X0,X1,X2) ),
    inference(cnf_transformation,[],[f69]) ).

fof(f99,plain,
    ! [X2,X0,X1,X4] :
      ( aElementOf0(X4,X1)
      | ~ aElementOf0(X4,X2)
      | ~ sP2(X0,X1,X2) ),
    inference(cnf_transformation,[],[f69]) ).

fof(f101,plain,
    ! [X2,X0,X1,X4] :
      ( aElementOf0(X4,X2)
      | X0 = X4
      | ~ aElementOf0(X4,X1)
      | ~ aElement0(X4)
      | ~ sP2(X0,X1,X2) ),
    inference(cnf_transformation,[],[f69]) ).

fof(f106,plain,
    ! [X0,X1] :
      ( sP3(X0,X1)
      | ~ aElement0(X1)
      | ~ aSet0(X0) ),
    inference(cnf_transformation,[],[f47]) ).

fof(f107,plain,
    aSet0(xS),
    inference(cnf_transformation,[],[f17]) ).

fof(f108,plain,
    aElementOf0(xx,xS),
    inference(cnf_transformation,[],[f18]) ).

fof(f109,plain,
    xS != sdtpldt0(sdtmndt0(xS,xx),xx),
    inference(cnf_transformation,[],[f25]) ).

fof(f114,plain,
    ! [X0,X1] :
      ( sP2(X1,X0,sdtmndt0(X0,X1))
      | ~ sP3(X0,X1) ),
    inference(equality_resolution,[],[f95]) ).

cnf(c_49,plain,
    ( ~ aElementOf0(X0,X1)
    | ~ aSet0(X1)
    | aElement0(X0) ),
    inference(cnf_transformation,[],[f70]) ).

cnf(c_62,plain,
    ( ~ sP0(X0,X1,X2)
    | ~ sP1(X1,X0)
    | sdtpldt0(X1,X0) = X2 ),
    inference(cnf_transformation,[],[f84]) ).

cnf(c_64,plain,
    ( sK6(X0,X1,X2) != X0
    | ~ aElementOf0(sK6(X0,X1,X2),X2)
    | ~ aElement0(sK6(X0,X1,X2))
    | ~ aSet0(X2)
    | sP0(X0,X1,X2) ),
    inference(cnf_transformation,[],[f93]) ).

cnf(c_65,plain,
    ( ~ aElementOf0(sK6(X0,X1,X2),X1)
    | ~ aElementOf0(sK6(X0,X1,X2),X2)
    | ~ aElement0(sK6(X0,X1,X2))
    | ~ aSet0(X2)
    | sP0(X0,X1,X2) ),
    inference(cnf_transformation,[],[f92]) ).

cnf(c_66,plain,
    ( ~ aSet0(X0)
    | sK6(X1,X2,X0) = X1
    | aElementOf0(sK6(X1,X2,X0),X0)
    | aElementOf0(sK6(X1,X2,X0),X2)
    | sP0(X1,X2,X0) ),
    inference(cnf_transformation,[],[f91]) ).

cnf(c_67,plain,
    ( ~ aSet0(X0)
    | aElementOf0(sK6(X1,X2,X0),X0)
    | aElement0(sK6(X1,X2,X0))
    | sP0(X1,X2,X0) ),
    inference(cnf_transformation,[],[f90]) ).

cnf(c_73,plain,
    ( ~ aElement0(X0)
    | ~ aSet0(X1)
    | sP1(X1,X0) ),
    inference(cnf_transformation,[],[f94]) ).

cnf(c_75,plain,
    ( ~ sP3(X0,X1)
    | sP2(X1,X0,sdtmndt0(X0,X1)) ),
    inference(cnf_transformation,[],[f114]) ).

cnf(c_80,plain,
    ( ~ sP2(X0,X1,X2)
    | ~ aElementOf0(X3,X1)
    | ~ aElement0(X3)
    | X0 = X3
    | aElementOf0(X3,X2) ),
    inference(cnf_transformation,[],[f101]) ).

cnf(c_82,plain,
    ( ~ sP2(X0,X1,X2)
    | ~ aElementOf0(X3,X2)
    | aElementOf0(X3,X1) ),
    inference(cnf_transformation,[],[f99]) ).

cnf(c_84,plain,
    ( ~ sP2(X0,X1,X2)
    | aSet0(X2) ),
    inference(cnf_transformation,[],[f97]) ).

cnf(c_85,plain,
    ( ~ aElement0(X0)
    | ~ aSet0(X1)
    | sP3(X1,X0) ),
    inference(cnf_transformation,[],[f106]) ).

cnf(c_86,plain,
    aSet0(xS),
    inference(cnf_transformation,[],[f107]) ).

cnf(c_87,plain,
    aElementOf0(xx,xS),
    inference(cnf_transformation,[],[f108]) ).

cnf(c_88,negated_conjecture,
    sdtpldt0(sdtmndt0(xS,xx),xx) != xS,
    inference(cnf_transformation,[],[f109]) ).

cnf(c_151,plain,
    ( ~ aSet0(X0)
    | aElement0(sK6(X1,X2,X0))
    | sP0(X1,X2,X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_67,c_49]) ).

cnf(c_155,plain,
    ( ~ aElementOf0(sK6(X0,X1,X2),X1)
    | ~ aElementOf0(sK6(X0,X1,X2),X2)
    | ~ aSet0(X2)
    | sP0(X0,X1,X2) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_65,c_49]) ).

cnf(c_156,plain,
    ( sK6(X0,X1,X2) != X0
    | ~ aElementOf0(sK6(X0,X1,X2),X2)
    | ~ aSet0(X2)
    | sP0(X0,X1,X2) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_64,c_49]) ).

cnf(c_373,plain,
    ( X0 != X1
    | X2 != X3
    | ~ sP0(X1,X3,X4)
    | ~ aElement0(X0)
    | ~ aSet0(X2)
    | sdtpldt0(X3,X1) = X4 ),
    inference(resolution_lifted,[status(thm)],[c_73,c_62]) ).

cnf(c_374,plain,
    ( ~ sP0(X0,X1,X2)
    | ~ aElement0(X0)
    | ~ aSet0(X1)
    | sdtpldt0(X1,X0) = X2 ),
    inference(unflattening,[status(thm)],[c_373]) ).

cnf(c_422,plain,
    ( X0 != X1
    | X2 != X3
    | ~ aElement0(X0)
    | ~ aSet0(X2)
    | sP2(X1,X3,sdtmndt0(X3,X1)) ),
    inference(resolution_lifted,[status(thm)],[c_85,c_75]) ).

cnf(c_423,plain,
    ( ~ aElement0(X0)
    | ~ aSet0(X1)
    | sP2(X0,X1,sdtmndt0(X1,X0)) ),
    inference(unflattening,[status(thm)],[c_422]) ).

cnf(c_4176,plain,
    ( X0 != X1
    | X2 != X1
    | X2 = X0 ),
    theory(equality) ).

cnf(c_4178,plain,
    ( X0 != X1
    | X2 != X3
    | ~ aElementOf0(X1,X3)
    | aElementOf0(X0,X2) ),
    theory(equality) ).

cnf(c_4751,plain,
    ( ~ sP0(xx,sdtmndt0(xS,xx),xS)
    | ~ aSet0(sdtmndt0(xS,xx))
    | ~ aElement0(xx)
    | sdtpldt0(sdtmndt0(xS,xx),xx) = xS ),
    inference(instantiation,[status(thm)],[c_374]) ).

cnf(c_4761,plain,
    ( ~ aElementOf0(xx,X0)
    | ~ aSet0(X0)
    | aElement0(xx) ),
    inference(instantiation,[status(thm)],[c_49]) ).

cnf(c_4818,plain,
    ( ~ aElementOf0(xx,xS)
    | ~ aSet0(xS)
    | aElement0(xx) ),
    inference(instantiation,[status(thm)],[c_4761]) ).

cnf(c_4851,plain,
    ( ~ sP2(X0,X1,sdtmndt0(xS,xx))
    | aSet0(sdtmndt0(xS,xx)) ),
    inference(instantiation,[status(thm)],[c_84]) ).

cnf(c_5008,plain,
    ( ~ sP2(xx,xS,sdtmndt0(xS,xx))
    | aSet0(sdtmndt0(xS,xx)) ),
    inference(instantiation,[status(thm)],[c_4851]) ).

cnf(c_5087,plain,
    ( X0 != xx
    | X1 != xS
    | ~ aElementOf0(xx,xS)
    | aElementOf0(X0,X1) ),
    inference(instantiation,[status(thm)],[c_4178]) ).

cnf(c_5133,plain,
    ( ~ aElement0(xx)
    | ~ aSet0(xS)
    | sP2(xx,xS,sdtmndt0(xS,xx)) ),
    inference(instantiation,[status(thm)],[c_423]) ).

cnf(c_6286,plain,
    ( ~ aSet0(xS)
    | aElement0(sK6(xx,sdtmndt0(xS,xx),xS))
    | sP0(xx,sdtmndt0(xS,xx),xS) ),
    inference(instantiation,[status(thm)],[c_151]) ).

cnf(c_6477,plain,
    ( sK6(xx,sdtmndt0(xS,xx),xS) != xx
    | ~ aElementOf0(sK6(xx,sdtmndt0(xS,xx),xS),xS)
    | ~ aSet0(xS)
    | sP0(xx,sdtmndt0(xS,xx),xS) ),
    inference(instantiation,[status(thm)],[c_156]) ).

cnf(c_6481,plain,
    ( ~ aElementOf0(sK6(xx,sdtmndt0(xS,xx),xS),sdtmndt0(xS,xx))
    | ~ aElementOf0(sK6(xx,sdtmndt0(xS,xx),xS),xS)
    | ~ aSet0(xS)
    | sP0(xx,sdtmndt0(xS,xx),xS) ),
    inference(instantiation,[status(thm)],[c_155]) ).

cnf(c_6485,plain,
    ( ~ aSet0(xS)
    | sK6(xx,sdtmndt0(xS,xx),xS) = xx
    | aElementOf0(sK6(xx,sdtmndt0(xS,xx),xS),sdtmndt0(xS,xx))
    | aElementOf0(sK6(xx,sdtmndt0(xS,xx),xS),xS)
    | sP0(xx,sdtmndt0(xS,xx),xS) ),
    inference(instantiation,[status(thm)],[c_66]) ).

cnf(c_6993,plain,
    ( sK6(xx,sdtmndt0(xS,xx),xS) != xx
    | X0 != xS
    | ~ aElementOf0(xx,xS)
    | aElementOf0(sK6(xx,sdtmndt0(xS,xx),xS),X0) ),
    inference(instantiation,[status(thm)],[c_5087]) ).

cnf(c_13363,plain,
    ( sK6(xx,sdtmndt0(xS,xx),xS) != xx
    | xS != xS
    | ~ aElementOf0(xx,xS)
    | aElementOf0(sK6(xx,sdtmndt0(xS,xx),xS),xS) ),
    inference(instantiation,[status(thm)],[c_6993]) ).

cnf(c_13364,plain,
    ( sK6(xx,sdtmndt0(xS,xx),xS) != xx
    | ~ aElementOf0(xx,xS)
    | aElementOf0(sK6(xx,sdtmndt0(xS,xx),xS),xS) ),
    inference(equality_resolution_simp,[status(thm)],[c_13363]) ).

cnf(c_28365,plain,
    ( ~ sP2(xx,X0,X1)
    | ~ aElementOf0(X2,X0)
    | ~ aElement0(X2)
    | xx = X2
    | aElementOf0(X2,X1) ),
    inference(instantiation,[status(thm)],[c_80]) ).

cnf(c_28983,plain,
    ( ~ aElementOf0(sK6(xx,sdtmndt0(xS,xx),xS),sdtmndt0(xS,xx))
    | ~ sP2(X0,X1,sdtmndt0(xS,xx))
    | aElementOf0(sK6(xx,sdtmndt0(xS,xx),xS),X1) ),
    inference(instantiation,[status(thm)],[c_82]) ).

cnf(c_29055,plain,
    ( ~ aElementOf0(sK6(X0,X1,X2),X3)
    | ~ aElement0(sK6(X0,X1,X2))
    | ~ sP2(xx,X3,X4)
    | xx = sK6(X0,X1,X2)
    | aElementOf0(sK6(X0,X1,X2),X4) ),
    inference(instantiation,[status(thm)],[c_28365]) ).

cnf(c_29235,plain,
    ( sK6(xx,sdtmndt0(xS,xx),xS) != X0
    | X1 != X0
    | sK6(xx,sdtmndt0(xS,xx),xS) = X1 ),
    inference(instantiation,[status(thm)],[c_4176]) ).

cnf(c_29704,plain,
    ( ~ aElementOf0(sK6(xx,sdtmndt0(xS,xx),xS),sdtmndt0(xS,xx))
    | ~ sP2(xx,xS,sdtmndt0(xS,xx))
    | aElementOf0(sK6(xx,sdtmndt0(xS,xx),xS),xS) ),
    inference(instantiation,[status(thm)],[c_28983]) ).

cnf(c_31918,plain,
    ( ~ aElementOf0(sK6(xx,sdtmndt0(xS,xx),xS),xS)
    | ~ aElement0(sK6(xx,sdtmndt0(xS,xx),xS))
    | ~ sP2(xx,xS,X0)
    | xx = sK6(xx,sdtmndt0(xS,xx),xS)
    | aElementOf0(sK6(xx,sdtmndt0(xS,xx),xS),X0) ),
    inference(instantiation,[status(thm)],[c_29055]) ).

cnf(c_35280,plain,
    ( sK6(xx,sdtmndt0(xS,xx),xS) != sK6(xx,sdtmndt0(xS,xx),xS)
    | X0 != sK6(xx,sdtmndt0(xS,xx),xS)
    | sK6(xx,sdtmndt0(xS,xx),xS) = X0 ),
    inference(instantiation,[status(thm)],[c_29235]) ).

cnf(c_35281,plain,
    ( X0 != sK6(xx,sdtmndt0(xS,xx),xS)
    | sK6(xx,sdtmndt0(xS,xx),xS) = X0 ),
    inference(equality_resolution_simp,[status(thm)],[c_35280]) ).

cnf(c_69160,plain,
    ( ~ aElementOf0(sK6(xx,sdtmndt0(xS,xx),xS),xS)
    | ~ aElement0(sK6(xx,sdtmndt0(xS,xx),xS))
    | ~ sP2(xx,xS,sdtmndt0(xS,xx))
    | xx = sK6(xx,sdtmndt0(xS,xx),xS)
    | aElementOf0(sK6(xx,sdtmndt0(xS,xx),xS),sdtmndt0(xS,xx)) ),
    inference(instantiation,[status(thm)],[c_31918]) ).

cnf(c_77914,plain,
    ( xx != sK6(xx,sdtmndt0(xS,xx),xS)
    | sK6(xx,sdtmndt0(xS,xx),xS) = xx ),
    inference(instantiation,[status(thm)],[c_35281]) ).

cnf(c_77915,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_77914,c_69160,c_29704,c_13364,c_6485,c_6481,c_6477,c_6286,c_5133,c_5008,c_4818,c_4751,c_88,c_87,c_86]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : NUM534+1 : TPTP v8.1.2. Released v4.0.0.
% 0.03/0.12  % Command  : run_iprover %s %d THM
% 0.12/0.33  % Computer : n023.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Fri Aug 25 16:22:12 EDT 2023
% 0.12/0.33  % CPUTime  : 
% 0.18/0.45  Running first-order theorem proving
% 0.18/0.45  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 97.13/13.76  % SZS status Started for theBenchmark.p
% 97.13/13.76  % SZS status Theorem for theBenchmark.p
% 97.13/13.76  
% 97.13/13.76  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 97.13/13.76  
% 97.13/13.76  ------  iProver source info
% 97.13/13.76  
% 97.13/13.76  git: date: 2023-05-31 18:12:56 +0000
% 97.13/13.76  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 97.13/13.76  git: non_committed_changes: false
% 97.13/13.76  git: last_make_outside_of_git: false
% 97.13/13.76  
% 97.13/13.76  ------ Parsing...
% 97.13/13.76  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 97.13/13.76  
% 97.13/13.76  ------ Preprocessing... sup_sim: 0  sf_s  rm: 4 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe_e  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e 
% 97.13/13.76  
% 97.13/13.76  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 97.13/13.76  
% 97.13/13.76  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 97.13/13.76  ------ Proving...
% 97.13/13.76  ------ Problem Properties 
% 97.13/13.76  
% 97.13/13.76  
% 97.13/13.76  clauses                                 36
% 97.13/13.76  conjectures                             1
% 97.13/13.76  EPR                                     20
% 97.13/13.76  Horn                                    26
% 97.13/13.76  unary                                   5
% 97.13/13.76  binary                                  4
% 97.13/13.76  lits                                    114
% 97.13/13.76  lits eq                                 11
% 97.13/13.76  fd_pure                                 0
% 97.13/13.76  fd_pseudo                               0
% 97.13/13.76  fd_cond                                 1
% 97.13/13.76  fd_pseudo_cond                          5
% 97.13/13.76  AC symbols                              0
% 97.13/13.76  
% 97.13/13.76  ------ Input Options Time Limit: Unbounded
% 97.13/13.76  
% 97.13/13.76  
% 97.13/13.76  ------ 
% 97.13/13.76  Current options:
% 97.13/13.76  ------ 
% 97.13/13.76  
% 97.13/13.76  
% 97.13/13.76  
% 97.13/13.76  
% 97.13/13.76  ------ Proving...
% 97.13/13.76  
% 97.13/13.76  
% 97.13/13.76  % SZS status Theorem for theBenchmark.p
% 97.13/13.76  
% 97.13/13.76  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 97.13/13.76  
% 97.13/13.78  
%------------------------------------------------------------------------------